BASIC
EMERGENCY CARE IN THE WILDERNESS
Adventure
through the wilderness is an exhilarating feeling for an avid
backpacker and most especially a mountaineer. Either to escape
the metro or to be one with nature, the thrill of going into
untamed territory tests a person's skill in coping up with
his basic resources.
Certain
medical conditions may arise on such events and knowing how
to handle them can make the difference of continuing to enjoy
the trek or become a full-blown emergency. This chapter deals
with such conditions that maybe encountered and dealt with
accordingly.
THE
FIRST AID KIT
Equipping
oneself with the basic medical aid kit is the first step for
a less precarious trip in the backcountry. There are available
emergency first aid kits that are sold locally and abroad
but you can assemble a set of your own by just knowing the
essentials at a lesser cost. The list rundowns the supplies
and instruments that you should have on hand. PICTURE OF
KIT
- Bandage
Scissors
- Oral
Thermometer (preferably with own plastic case for preventing
it to be broken)
- Tweezers
(for removing splinters)
- Safety
pins
- Snakebite
kit (scalpel and suction for the venom)
- Flashlight/penlight
- Syringe
needle gauze 21
- Sterile
gauze pads individually packed
- Roll
of gauze bandage
- Band-aids
- Butterfly
bandage or steri-strips (small bandage for facial/gaping
cuts)
- Adhesive
tape, 1 inch size recommended
- Elastic
bandage 3 inch size
- Cotton
tipped swabs
- Roll
of absorbent cotton
- Hydrogen
Peroxide
- Calamine
Lotion
- Povidone-Iodine
solution
- Rubbing
(70% Isopropyl) Alcohol or Bar of plain soap
Over
the counter medicines that maybe useful. (OTC Meds)
- Aspirin
or an Analgesic (i.e. Mefenamic acid*) or an Anti-inflammatory
(Ibuprofen**)
- Paracetamol
tablets
*Locally
available such as Ponstan
**
Sold as Alaxan
N.B.
Aspirin/Mefenamic/Ibuprofen should not be given to persons
with allergic reactions to these medicines. Asking before
administration is a must.
Individuals
who have specific medications to carry should bring it along,
i.e. anti-asthmatic inhalers or anti-allergy meds, and inform
their companions of their health status.
TIP:
- Do
not minimize or forego portions of the kit. Doing so will
undermine the First Aid Kit's use and it will be to your
disadvantage.
- Place
the kit in a water repellant pack to prevent the materials
from getting soaked if such occasions arise.
- A
Swiss Army Knife or any multi-purpose device that you bring
along may already have tweezers and scissors as well as
a penlight. This can spare you a few grams off your pack.
VITAL
SIGNS
Proper
taking of the pulse, temperature and breathing is easy but
must be done properly. Such vital signs monitor a person's
condition along the trail that guide the one administering
the first aid of what to do.
Areas
that a pulse can be monitored: Should be taken for one full
minute.
- Common
Carotid (Neck)
- Radial
(Wrist area)
- Femoral
(Inguinal /Crouch area)
- Dorsalis
Pedis (Top portion of foot)
NORMAL:
Resting Pulse of an average Normal adult is between 60 to
100.
- Clean
the bulb of the thermometer.
- Hold
the thermometer at the stem and shake it until the mercurial
reading is at least down to 35C or 95F
- Read
the baseline temperature and place the mercurial bulb under
the patient's tongue. Instruct the patient to close his
lips tightly.
- Leave
the thermometer for 3 minutes after which you remove it
and get the temperature reading.
- Clean
the bulb and stem of the thermometer before replacing it
in its container.
- NORMAL:
Average range of a resting individual is between 36 to 37.5
C (96.8 to 99.5 F)
BREATHING:
- Monitor
the breathing by looking at the chest expansion of the patient.
- Look
for any signs of labored breathing such as:
- Gasping
for air through the mouth
- Enlarging
nostrils
- Use
of neck muscles for breathing
- Asymmetry
or unequal expansion of the right and left side of the chest
- Monitor
for a full minute:
NORMAL:
Average range of a resting Respiratory rate is 24/min
WHAT
TO DO's:
I.
Open Wounds: (Scrapes/Scratches, Cuts/Lacerations,
Puncture Wounds)
Basic
procedures for any of the above injuries are the following:
- Wash
your hand or rub with alcohol before treating the wound.
- If
there is bleeding, stop or control it. If it is continuous
or severe, SEE Management of severe bleeding.
- Remove
as much as possible any dirt that is around and within the
wound.
- If
possible, wash the injured area with soap and water. Plain
clean water for washing off dirt will do.
- Sterilize
or disinfect any instrument to be used for the care of the
wound.
Objectives
of managing open wounds are to:
- Stop
bleeding
- Prevent
contamination and infection
- Seeking
medical attention if wound is severe.
a.
SCRAPES AND SCRATCHES
After
doing the basic procedures. PICT:
- Pat
the wound dry
- Place
an antiseptic like povidone iodine on the wound.
Large
areas of wound or areas most likely to be reinjured or soiled
should be covered with sterile gauze and bandage.
- Minor
scrapes can be left exposed to the air.
- Watch
for any signs of infection
b.
CUTS (LACERATIONS)
- Primary
concern is to stop the bleeding with the basic procedures
in mind. PICT:
- When
bleeding stops, wash the wound to remove the dirt or other
foreign materials in and around the wound. Pat the wound
dry
- Do
not remove foreign objects deeply inserted in the muscle
or any deeper tissue, this may cause serious bleeding.
- If
no foreign object is imbedded, apply an antiseptic over
the wound
- Cover
the cut with sterile dressing and use a bandage around it.
If cuts are gaping, especially in the face area, apply steristrip
or butterfly bandages to appose the wounds. PICT
c.
PUNCTURE WOUND
This
results from a sharp, pointed object that pierces the skin
and deeper tissues. Nail, splinter, horn, or teeth/fang marks
are samples of puncture wounds.
- Assess
the wound if any object had broken off and remained inside
the wound (deeper than the skin).
- Do
not attempt to remove it since serious bleeding may ensue.
- Do
not manipulate, poke or put medication into the wound.
- Cover
the wound with sterile gauze and bandage it.
- Seek
the nearest medical attention.
- For
minor puncture wounds, objects lodged no deeper than the
skin may be carefully removed with tweezers.
- Press
on the edge of the wound to encourage bleeding to wash out
germs inside the wound.
- Cover
the wound with sterile gauze and bandage it.
MANAGEMENT
OF SEVERE BLEEDING:
Continuous
or profuse bleeding is a medical emergency that needs prompt
management and control. Bleeding can come from the veins or
arteries or both. Venous blood is characterized by a dark
red color and flows steadily while arterial blood is bright
red and spurts from the wound. Immediate treatment can be
done by a.) Direct pressure to the wound, b) application of
pressure points or c) tourniquet.
a.
Direct Pressure: Picture
The
first and preferred choice to control bleeders. This is usually
all that is needed to prevent further lose of blood.
- Apply
a thick clean gauze or soft clean cloth, i.e. a towel or
handkerchief, directly over the entire wound to act as a
compress. In extreme situations, bare hands or fingers can
be used to compress the bleeder, but be sure that it should
be clean as possible. Keep the pressure steady over the
wound.
- Do
not remove or disturb blood clots that have formed on the
compress.
- Apply
another pad over the initial compress if this gets soaked
with blood. Do not remove the initial compress. Apply a
firmer pressure over a wide area.
- Elevate
the bleeding limb/portion above the victim's heart level.
Do not do these if a fracture is suspected.
- Once
bleeding stops, apply a pressure bandage to hold the compress
in place.
- Placing
the center of the gauze directly over the compress does
this. Pull it while wrapping both ends around the injury.
Tie the knot over the compress. PICTURE
- The
ties should not be to tight that it cuts circulation. Check
the pulse distal to the wound or check the nailbeds if they
become bluish in color. Any change means it is too tight.
- Keep
the limb elevated.
b.
Pressure Points:
This
should be used only if bleeding cannot be abated by direct
pressure. This requires pressure on the artery supplying blood
to the wound against an underlying bone and cuts off the arterial
supply to that area affected. This should be used with direct
pressure and elevation.
ARM:
- Hold
victim's arm bone midway between the elbow and armpit. The
thumb should be on outside the victim's arm. The other fingers
should be on the inside of the arm. This places the arm
bone in between the thumb and 4 fingers.
- Squeeze
the fingers firmly toward the thumb against the arm bone.
This compresses the arterial vessel. Do this until the bleeding
stops.
LEG:
- Position
the patient by letting him lay on his back. Supine position.
- Press
at the front center of the thigh, at the crease of the groin,
by using the heel of you hand.
N.B.
Pressure point technique is used no longer than necessary.
If bleeding recurs, it may be reapplied.
c.
Tourniquet:
This
is a measure that is used as a last resort for life-threatening
situations where the two above management are non-relieving.
Weighing its use is based on fact of either losing a limb
or bleeding to death.
Requirements
of a tourniquet:
- 2
or more inches wide.
- Length
should be enough to wrap around the limb twice with ends
for tying.
Procedure:
- Place
the tourniquet just above the wound. Wrap it around twice.
- Do
a half knot.
- Place
a stick or straight object on top of the half knot.
- Tie
then 2 full knots over the stick
- Turn
the stick to tighten the tourniquet. This is done until
bleeding stops.
- Secure
the stick in order to hold its place by tying the loose
ends of the tourniquet to the stick..
- Do
not remove tourniquet.
- Attach
a note to victim's clothes or body as to what time the tourniquet
is place.
- Don't
cover the tourniquet.
II.
Bruises
The
most common type of injury that is sustained from a fall or
blow to the body. Small blood vessels break beneath the skin
that causes discoloration and even hematoma.
- Assess
if there are any broken bones. See Splinting:.
- If
there are no suspected fractures, apply immediately a cold
compress on the affected area to minimize swelling, pain
and hematoma formation.
- Apply
pressure on the affected area.
- Elevate
the part or limb affected
- Stabilize
or immobilize the joint as needed.
III.
Burns:
Burns
arising from camping stoves, fires or hot utensils and boiling
water are the most common causes one will encounter.
- Cool
running water or cold water compress over the burned area
is an ideal immediate management which is applied for about
5 to 10 minutes. This is to give pain relief over the site.
- Protect
or cover the area with sterile gauze or clean bandage. In
less than ideal settings, a clean polyethylene bag wrapped
around maybe used.
- DO
NOT apply any butter or grease to a burn area. Locals have
the habit of placing even toothpaste or powdered antibiotics
to the burn site. Just keep the area cleans and protected.
- If
blisters form, (sign of second degree burn), do not puncture
or remove the skin covering. This helps keep the wound safe
and free from infection.
N.B.
Second degree burns that are more than 15% of the body surface
for an adult needs medical care immediately. Rough estimate
is by using the palm of the hand with the fingers to represent
1% of total body surface that is burned. Injuries covering
the face, groin, hands and feet or has inhaled smoke that
could have injured the lungs are also included for prompt
medical attention.
IV.
Blisters:
Usually
caused by excessive rubbing of skin over clothing or equipment
(i.e. boots).
- Minor,
small, unopened blisters that will have no further irritation
can be managed by placing a sterile gauze pad and bandage
over it. If it was accidentally opened, wash the wound with
clean water and cover it with a sterile dressing.
- Puncturing
large blisters that are prone to be broken is a last option
wherein just sterile dressing will likely fail. Puncture
site should be at the lower edge of the blister. A sterile
needle is needed to puncture the blister. Press the blister
slowly until it flattens. Cover with sterile gauze
- Watch
out for signs of infection such as redness or pus. This
needs prompt medical management.
- Blisters
caused by burns should not be opened. Fluid imbalance may
occur if this is done especially if it covers a lot of area.
V.
Splinters:
- Wash
the area and clean your hand.
- Sterilize
a sewing needle (ideal is a syringe needle) and tweezers
by boiling for 5 minutes or holding it on an open flame.
- Splinters
stuck inside the skin with a portion exposed can be pulled
out gently with the tweezers placed at the same angle as
to which it entered.
- Use
the needle to loosen the skin around the splinter if it
is not deeply imbedded and remove it with the tweezers at
the same angle as which it entered.
- Once
removed, clean it and cover it with sterile dressing.
- Watch
for any signs of infection.
VI.
Foreign bodies in eye/ear.
a.
EYE:
Foreign
particles that are floating in the eyeball or inside the eyelid
can be removed with proper care. NEVER attempt to remove particles
that are piercing the eyeball. Trained medical personnel should
handle such cases. Protect the area and bring him/her down
to the nearest medical facility.
Management
for foreign bodies that are floating on the eye is as follows:
- Do
not let the patient rub the eye.
- Wash
your hands.
- Flush
the eyes with warm water until particle is removed.
- If
particle is still not washed-out and is attached to the
inside of the upper lid, ask the patient to look down.
- Hold
the upper eyelid down. Place a cotton bud handle horizontally
across the outside of the lid. Flip the eyelid backward
over the lid causing the inner portion to be exposed with
the foreign particle.
- Remove
the particle with moistened corner of a cloth or handkerchief.
- If
the particle is on the inside of the lower lid, gently pull
down the lower eyelid and carefully remove it with the handkerchief
tip.
- If
particle remains, cover the eye and seek medical attention.
b.
EARS:
Insects
may find the ear canal a tempting place to investigate and
buzz over with the result of getting stock and you in anxious
haste.
- Placing
several drops of oil (cooking, baby) is warranted if the
insect is alive and buzzing all over. This will immobilize
and kill it. N.B. Do not use oil on foreign objects that
may absorb it and make it more difficult for extraction.
- Flushing
with warm water may also be a next option for removing insects.
- Attempts
to remove clearly visible foreign objects may be tried.
Do not poke or proceed if the object is unyielding or goes
in further. Seek medical attention.
VII.
Nosebleed or Epistaxis
Epistaxis
or nosebleeding occurs on certain situations such as high
altitudes, hot weather or even persons with high blood pressures.
- Make
the patient sit down and lean the head forward. Keep the
mouth open.
- Pinch
the nose for 15 minutes. Release it slowly, if bleeding
recurs, pinch it again for 5 minutes. Check and continue
this until it stops.
- Place
cold compress/cloth against the nose to help constrict the
blood vessels.
- Don't
let the patient swallow the blood or blow his nose
VIII.
Insect Stings
Stings
from bees, wasps or hornets can cause local swelling, pain,
redness, and a burning or itching reaction to the bitten site.
Mostly this is non-life threatening unless the bitten patient
is allergic to the venom. Shock may ensue. Backpackers’ known
to be susceptible to such reactions should bring their own
medications and instruct their companions on how to use it.
- Removing
the stinger is by using a knife blade and scraping it off.
Tweezers should not be used since you may squeeze and push
the venom into the skin.
- Wash
it with water.
- If
available, wrap it with a cold compress.
- Calamine
lotion, paste of baking soda and water may be used to relieve
discomfort.
IX.
Animal bites.
Bites
from wild animals carry the risk of bacterial or tetanus infection.
Animals infected with rabies may introduce this condition
to the ailing victim. Treatment should be sought if this occurs.
- Wash
or pour water over the wound for around 5 to 10 minutes
to remove as much as possible the saliva and other foreign
object introduced with the bite.
- Bleeding
should be managed by applying continuous pressure until
it stops and sterile dressing placed over the wound site.
X.
Venomous bites/Stings
a.
Scorpions
Scorpions
or "Alakdan" in the local dialect just like bee stings can
cause severe burning pain at the site of the sting. Signs
and symptoms that develop vary from the amount of venom introduced
to the victim. Adults rarely die from such stings* except
that they are particularly harmful to young children* or adult
individuals who show signs of shock or convulsions. Numbness
or tingling sensation may be felt or even difficulty in swallowing
and breathing for extreme cases.
- Immediate
treatment by maintaining an open airway and restore breathing
should be done.
- Simply
clean the wound and the surrounding area with water or alcohol
- Keeping
the bitten part lower than the level of the heart will help
minimize spreading the venom.
- Place
ice compress on the bitten site is also advisable.
- Watch
out for any signs of shock or allergic reactions.
- Secure
him to the nearest medical center if symptoms progress
Grade
I to II scorpion envenomations such as local pain/and or numbness
at the site of envenomation or remote from the site of sting
are treated symptomatically with oral analgesics. They are
observed for 3 to 4 hours to note for any progression of the
symptoms.*
Grade
III and IV such as blurring of vision, hypersalivation, trouble
swallowing or breathing, slurring of speech or even jerking
of extremities needs immediate medical attention to the nearest
health center.*
b.
Snake bites:
Bitten
by a snake, entails one to immediately assess if the snake
is a poisonous or non-poisonous variety.
Poisonous
snakes have slitlike eyes, poison sacs or deep pits between
the nostrils and the eyes and sharp long fangs leave a distinctive
2 piercing fang marks. In comparison with non-poisonous snakes
that have rounded eyes and no deep pits.
Grading
of envenomation by signs and symptoms is helpful in assessing
the current state of the patient.
(The
Clinical Practice of Emergency Medicine p614.by Harwood-Nuss,M.D.,
Ann; Linden M.D.,C.; et. al. 1991, J.B. Lippincott Company)
Dry
Bite (Do not result in envenomation) |
Minimal |
Moderate |
Severe |
Puncture
wound, pain, little or no swelling. No systemic symptoms
or progression. |
Localized
pain, edema, ecchymosis or blood clot formation on the
site |
Progressive
pain, edema, ecchymosis. Variable systemic symptoms
i.e. nausea, vomiting, diarrhea, perioral paresthesia,
salivation, weakness. Stable
vital signs |
Massive
edema, hematoma. Unstable vital signs. Coma, seizure
or respiratory distress. Signs of clinical coagulopathy
or bleeding. |
N.B.
Dry bites produce no signs or symptoms other than the mechanical
puncture wound. Sudden severe pain at the bite site followed
by progressive swelling and/or numbness is a sign of envenomation.
Immediate
care for snake bites:
- Maintain
an open airway and breathing if this is affected.
- Position
the bitten part lower than the victim's heart.
- A
light constricting band at bites on the arm or leg can be
placed 2 to 4 inches above the bite toward the body. It
should not be too tight that it cuts circulation to the
affected limb. Feel for the pulse on the distal portion.
A finger should be able to slip under the band. The wound
should ooze.
- Replace
the band another 2 to 4 inches above from its previous position
if swelling reaches its initial position.
- Do
not remove the band until the patient is safely brought
to medical care.
- Wash
the bite area and immobilize the limb
- For
Dry bites, cleaning the wound with vigilant monitoring up
to 12 hours should be done to note for any changes or progression
of symptoms. Medical attention should be done as soon as
possible.
- Loose
(lymphatic) tourniquet, incision and suction are probably
effective if used within 30 minutes of envenomation but
are not substitutes for definitive care in the nearest medical
facility.* Reference
- A
Snake bite kit is helpful in this situation. A sterile knife
should be used to make a one-eight to one-fourth inch deep
cut through each fang marks. This should be in the direction
of the length of the leg or arm, not across. The incision
should not be more than one-half inch long. Do not make
cross mark cuts. Incision should be done not any deeper
than the skin since muscle or tendon may be damaged.
- Suction
cups are then used to draw out the venom on each fang mark.
Continue suctioning for 30 minutes. Suctioning the venom
by mouth can be used if free from cuts, sores or open wounds.
Don't swallow the venom. It must be spitted out. Rinse the
mouth after finishing the suctioning.
- Cover
the wound with sterile dressing, keeping the victim calm.
Do not let the victim walk unless extremely necessary.
- Do
not give alcohol or water if victim is nauseated, vomiting
or unconscious. If he/she has no difficulty in swallowing,
sips of water is permitted.
- Prompt
medical care to the nearest facility is a must.
- Take
note of the time of envenomation, vital signs of the patient
during the course of management.
XI.
Plant Irritations:
Itching,
redness of the skin or blister formation, and even headache
or fever can occur if such irritating plants touch the skin
of a backpacker. Plants like the poison ivy can have a very
annoying effect.
- Remove
the clothing and wash the area with soap and water.
- Apply
rubbing alcohol to the affected site.
- Application
of calamine lotion will help alleviate the itchiness.
- Wash
the clothes used to remove unwanted irritants.
XII.
Heat and Cold induced conditions
a.
Hypothermia
Body
temperature is a function of the production and loss of heat.*
Hypothermia occurs if heat production fails to balance heat
loss. Hypothermia is defined as a core (Rectal) temperature
less than 35C (95F). It can be a.)Mild (32-35C) b.)Moderate
(28-32C) or c.)Severe (<28C). It can be characterized as
acute (<6 hours duration) or Chronic (> 6 hours). N.B.
Oral temperature is normally 0.5C lower than the rectal temp.*
Ganong p232
Mild
hypothermia causes shivering, difficulty in doing complex
motor functions with noted cooling or vasoconstriction of
the peripheral area like the fingers and toes. Shivering can
be stopped voluntarily.
Moderate
hypothermia causes loss of fine motor coordination, apathy
"I don't care attitude" or confusion, slurred speech, and
violent involuntary shivering. Shivering increases body temperature
by 0.5 to 1C per hour.* Emer. Paradoxical undressing may happen
which is a person starts to take off his clothes even though
he is feeling cold.
Severe
hypothermia can make a person shiver in violent waves
wherein the interval between shivers increases until it totally
stops. This is a telltale sign of a critical condition. The
person cannot walk, muscle rigidity develops, the skin is
pale, pupils dilate. The pulse rate decreases too.
Cold,
wet weather on high altitude with poor raingear and warming
clothes is a sure way to acquire hypothermia. Water dissipates
heat away for the body 25 times faster than air. Wet clothes
increase the potential for conductive heat loss to 5x normal.
Mild-Moderate
Hypothermia:
Rules
to live by:
- Reduce
heat loss by
- Removing
wet clothing and replace with dry ones
- Increase
or add more layers of clothing; a large plastic bag
covering his body and extremities can help retain
heat for the victim.
- Increase
muscle/physical activity
- Keep
the victim warm and dry in a shelter
- Adequate
hydration and food intake
- Carbohydrates
are a good source for energy. i.e. bread, rice, candies
- Hot
liquids helps a lot in increasing the core temperature
- Never
take in alcohol (a fallacy), caffeine or tobacco/nicotine.
All of these may aggravate heat loss.
- Add
heat by:
- Fire
or other heat source
- Body
to body contact with dry clothing on.
Severe
Hypothermia
- Reduce
heat loss by placing a hypothermia wrap. The patient should
be dry. A 4" insulation covering the entire neck, body
and extremity should be done using blankets, sleeping
bags, or clothing. A space blanket could be used.
- Give
a dilute solution of warm water with sugar every 15 minutes.
Severe hypothermic victims' stomachs usually will not
digest heavy, solid food.
- A
full bladder increases the loss of core heat. Let the
patient urinate but make sure the insulating material
will not get wet from the urine.
N.B.
Afterdrop - core temperature decreases
or drops during rewarming. Peripheral vessels in the arms
and legs dilate causing cool blood flow to the core. This
is best avoided by just rewarming the core and not the
peripheral area (hands, feet)
b.
Heat Illnesses:
Heat
cramps are due to muscle fatigue combined with water and
salt depletion.*
Heat
exhaustion results from dehydration with inadequate fluid
and electrolyte replacement.* This may progress to heatstroke.
Heat
stroke is due to severe dehydration with failure of the
body's thermoregulation causing body temperatures above 40C
(105-106F).
Heat
Cramps/Exhaustion:
- Patient
may complain of headache, nausea or vomiting, dizziness,
weakness and fatigue and even disorientation.
- Find
a cool shady place and keep victim there.
- Apply
cool clothes. Give adequate ventilation and cool the patient
using a fan. Stop if he develops shivers. Do not over cool
him.
- Instruct
the victim to take in fluids if conscious. Intake of a mixture
of 1 pint water with 1 teaspoon of salt every 30 minutes
is advisable.
- Don't
give patient alcohol beverages and cigarettes. Do not leave
him alone until he is stable.
Heat
Stroke:
- Patient
may present with mental confusion or disorientation, incoherent
speech or even unconsciousness. Victim develops flushed,
dry or warm skin with extremely high body temperature.
- Immediately
place him on a cool shady place.
- Remove
most of his clothes. Apply cool compress if possible. Fan
may increase heat dissipation.
- Don't
give fluids, alcohol to incoherent or unconscious victims.
Don't overcool him by causing shivers. Monitor the patient
until he is stable. Transporting to the nearest medical
facility is warranted if condition does not improve. Do
not give medications for lowering fever, it is not effective.
XII.
SPRAIN/STRAINS
Sprain
is an injury to the supporting ligaments of a joint while
strains are injuries that occur on the muscle or tendon. Sprain
occurs commonly on the ankle for backpackers when there is
poor hold of the foot while stepping on slippery surfaces.
Strains usually occur at the lower back during sudden lifting
of the packs from a forward bending position at the hip area.
a.
Sprains:
Assess
if the area affected is just a sprain or a broken bone. If
there is high suspicion of a fracture, treat it as a fracture.
(See splinting)
Ankle/Knee:
- If
possible, place cold compress on the sprained area 15 to
30 minutes intermittently. Do not apply warm compress for
the first 24 hours since this will aggravate the swelling
or edema. Note for the amount of swelling and or any signs
of hematoma formation. Sudden enlargement of the joint due
to swelling and presence of a hematoma are signs of a severe
ankle sprain or a possible broken bone.
- Keep
the affected part elevated to minimize further swelling.
- Bandage
or support with a blanket the site. Loosen the bandage if
numbness or increased swelling is seen. The bandage is then
to tight at this point.
- If
victim need to walk, minimize bearing weight on the affected
foot, secure a sturdy stick or wood that can be used as
a crutch or cane. General rule is placing the stick opposite
the affected limb, this will serve as a support during walking.
When going downhill, the bad leg first before the good one.
Uphill is good leg first before the bad. Easier to remember
is by the saying "Good leg to heaven, Bad leg to hell!"
- Medical
attention should be done as soon as possible.
Wrist/Elbow/Shoulder:
- If
possible, place cold compress on the sprained area 15 to
30 minutes intermittently. Do not apply warm compress for
the first 24 hours since this will aggravate the swelling
or edema.
- Just
like in the ankle, elevate and bandage/support the area.
A supporting bandage can be used for the wrist
- Seek
medical care as soon as possible.
b.
Strains:
- Victims
may have a difficult time in moving the area, especially
if it occurred at the back. Rest it immediately. Apply cold
compress if possible. No warm compress for 24 hours.
- Look
for medical assistance if pain or swelling is severe.
N.B.
Anti-inflammatory over the counter medications like "Alaxan",
which is a combination of Paracetamol/Ibuprofen, can be tried
to help alleviate the pain. DO NOT give it if the victim is
known to have allergic reaction to this medicine or to aspirin.
Ibuprofen is usually the culprit for such allergic reactions.
DO NOT also give it if victim is known to have a stomach ulcer.
Oral intake of the medicine is contraindicated.
XIV.
Hematoma under toenail: Subungal hematoma (Patay na Kuko)
Injuries
of the toes either by tripping on a rock or root or heavy
object falling over the boots can cause hematoma formation
below the nailbed. Prolonged walking causing contusion of
the toe over the inner portion of a poorly fitted shoe can
also cause this. Options for this condition is either letting
it as is and place cold compress on the nailbed affected or
to evacuate the hematoma if there is severe pain.
Draining
the blood.
- Clean
the nail and toe.
- Use
a sterile needle and gently press the nail doing a screw-like
motion. Do this until you feel a 'give'. You have then reached
the inner end of the nail. Another option: If you have a
straightened paper clip, heat it up until it turns red.
Apply the heated end to the nail and it will bore through
the nail with minimum pressure.
- Drain
the blood by pressing on the sides of the nail.
- Apply
povidone-iodine and cover it with a dressing.
N.B.
Consider delaying in doing the removal of the blood if you
will still go over a lot of mud or dirt trail that may soil
or infect the toe. If needed, make sure you always clean and
apply a new dressing to the punctured nail.
XV.
Leech management
The
"Limatik" or "Linta" in the common dialect is notorious for
its stealth like feature. It has a covert way of attaching
to the skin and sucking blood without ever knowing it until
you bleed.This is very common especially on the wet season,
wet forest areas or after a rain in the woods.
- DO
NOT pull off the leech, its suckers may be left attached
to the skin.
- Apply
a hot material, knife or any metal object put over a flame,
on the leech. This will make it detach by itself. Application
of rubbing alcohol may also do the trick.
- Bleeding
over the site of attachment will be noted. This is due to
the anti-clotting factor that the leech uses for to get
the blood. Some itchiness maybe noted. Wash it thoroughly.
XVI.
Diarrhea:
There
are many causes for diarrhea. Trying to deduce through the
victim's history would help in knowing the probable culprit.
This may range from food poisoning, intake of medications,
emotional stress, excessive alcohol beverage, viral or bacterial
infection.
Assess
the victim if there are any signs of dehydration. The victim
is dehydrated if the mouth and tongue is dry, restless and
irritable attitude and very thirsty.
- Replace
the same amount of fluid solution (1 liter clean water,
1 teaspoon salt and 1 tablespoon sugar) with the amount
of loose stools.
- Vomiting
may also be present. Let the patient sip the fluid solution
gently and slowly to avoid further vomiting.
- Loose
stools that are blood tinged or bloody or even black in
color warrants immediate medical attention. These may be
an internal bleeding or an infectious type of diarrhea.
IV.
Techniques in bandaging, splinting, basic cardio-pulmonary
resuscitation. CPR:
Practice
makes perfect, is the key ingredient for proper use of medical
materials. With limited resources in the backcountry, you
must make use of this in the most efficient way.
A.
Circular Bandage: Placed over the sterile gauze covering
the wound to keep it in place and avoid further contamination.
This
is used on areas that have a relative uniform width, like
in the forearm or leg.
- Place
the end of the gauze over the affected part. Make 2 to 3
turns around the wound at the same spot. This serves as
the anchor for the bandage.
- If
the site to be bandaged is large, make additional turns
by overlapping the bandage strip one from the other by around
3/4 the width of the previous turn. This is done until all
of the area to be protected is covered.
- Secure
the bandage by applying tape or safety pin. If it is not
available, tie a knot by rolling out the gauze for about
8 inches in length from the underside of the arm/leg. By
using the thumb or any finger, place it in the middle of
the rolled out gauze and pull the half section back under
the wrist to the opposite side. Then tie the knot with double
gauze on one side (the one with the loop), and single gauze
on the other side
B.
Figure of eight bandage:
Its
use is for the ankle, wrist or hand that need stability and
a little mobility.
- Anchoring
the bandage is first done at the distal (toe area). Make
1 to 2 circular turns around the same area.
- The
bandage is then brought diagonally across the top portion
of the foot and around the ankle.
- The
bandage is continued across the top of the foot and passing
under the arch.
- Follow
the #2-3 procedure with each turn overlapping the previous
one by 3/4 of its width.
- Continue
this until the foot, ankle and lower leg are completely
covered. Make sure the bandage is snugly in place. DO NOT
cover toes in order to assess if the bandage is too tight.
Bluish discoloration of the toes is indicative of a too
constrictive bandage.
- Secure
the bandage with clips or tape.
C.
Finger Bandaging:
Suspected
fracture or injury to the finger could be immobilized by using
the buddy taping.
- Appose
the affected finger with the adjacent good finger.
- Use
a tape or gauze to anchor the two together. Make sure the
tape is placed at the farthest/distal end as well as the
portion near the base of the fingers. This secures the fingers.
Tape between this if needed.
- A
cut tongue depressor or flat wood can by used to secure
the palm side of the finger for better stability.
D.
Triangular bandage:
Can
be used as a shoulder sling.
- A
40-inch square cloth cut diagonally from corner to corner
makes two equal triangular halves.
- One
end is placed over the non-injured shoulder. This makes
the base and the other end is hanging down over the chest.
The point should be under the elbow of the injured shoulder/arm.
- Position
the hand 4 inches above the level of the elbow
- Wrap
the injured forearm/arm/elbow by lifting the lower end of
the bandage over the shoulder of the affected extremity.
Tie the two ends over the side or back of the neck.
- Fold
the point forward and secure it with a pin on the outside
portion.
N.B.
Fingers should not be included in the covering to assess if
there are any circulatory compromise.
E.
Splinting:
Fractures
of the arm and leg should be immobilized during transport.
This is to protect it from further harm during the travel
to the nearest medical facility.
Lower
extremity:
- If
necessary, gently straighten the injured extremity. Stop
if pain increases during the procedure.
- Place
paddings such as folded blankets between the victim's extremity.
- A
board placed underneath is the most ideal way of immobilizing
the affected extremity. If not available. Using sturdy wood
placed on both sides of the extremity may be used. Length
of the board/wood should stretch from the heel to the buttock
area. Secure it by tying it at the following areas.
- Just
above the ankle
- Just
above and below the knee
- Above
the thigh, near the groin.
- DO
NOT tie directly over a broken area
- Another
alternative is to tie the injured extremity to the uninjured
extremity with the ties at the same positions in securing
one with a splint.
- Watch
for signs of circulatory compromise, bluish toenails, poor
distal pulses
Upper
extremity:
This
follows the same principle like in the lower extremity.
- Use
a sturdy board or stick to immobilize the injured area.
A rolled blanket may be used.
- Tie
it at both ends and in between, just below and above the
elbow.
- Don't
cover the fingers. Watch for any circulatory compromise.
Neck:
Suspected
fractures on the neck is a possible life-threatening situation.
Any wrong movement of the neck can result to paralysis or
death. Seek medical assistance.
- If
the victim's life is of immediate danger in the vicinity
and needs to be moved, immobilization of the neck is a MUST.
Do this by placing a rolled towel or blanket around the
neck and tie it in place. The tie should not interfere with
the breathing. If a flat wide wood is available, place it
behind the neck and back. Secure the neck by tying the board
to the victim around the forehead and under the armpits.
- Lifting
the head is done together with the shoulders and upper trunk
with no twisting motion (Log rolling technique). The one
giving the first aid should position himself at the top
of the victim's head. Place both palms of the hand at the
back of the shoulder with the forearms at the side of the
head. Press the head to secure it by using the forearms.
Once it is secured, lift the head and neck together with
the shoulders.
- If
there is difficulty in breathing, slightly tilt the head
backward to maintain an open airway.
- Place
the victim in a secure location and seek for medical assistance.
- Rigid
boards or a make shift stretcher must be used for transport
of the victim.
F.
Cardio-Pulmonary Resuscitation (CPR)
A
life-saving procedure for victims not breathing and has no
pulse. The first priority in suspected arrest is that if the
patient is breathing or not. Remembering the "ABC" of CPR
that stands for Airway, Breathing and Circulation are the
basic steps for CPR. First assess if the patient is conscious
or not. Then do the following if unconscious.
Airway:
- Lay
victim on his back on a firm surface, such as the ground.
- Check
the mouth and airway if there are any foreign objects i.e.
dentures, that may block the air flow.
- Assess
if there is a suspected neck injury.
- If
this is suspected, gently tilt the head with the head-tilt/chin-lift
procedure. Place one palm of the rescuer on the forehead
of the victim with the other hand, using two fingers, under
the chin. Simultaneously, tilt the head back with the hand/finger
in place. This is to clear the airway.
Breathing.
If not breathing
- Keep
the head tilted
- Feel
and see if the patient is breathing. Placing an ear of the
rescuer near the nose of the victim such as the rescuer
is facing towards the chest will help him detect if there
is breathing from the nose and lifting of the chest. If
there is none then continue the procedure.
- The
hand that is placed on the victim's forehead is used to
pinch the nose using the thumb and index finger.
- The
rescuer takes a deep breath in order to blow air into the
victim's open mouth (mouth to mouth). Make sure it is effective
by noting a rise from the chest with your mouth completely
sealed during the blowing. Inflate the lungs rapidly for
3-5 times. (Take deep breathes in between)
- Feel
for the carotid pulse. If pulse is present, continue blowing
air at the rate of 12 per minute.
Mouth
to nose resuscitation may be warranted if the victim's mouth
is blocked for free air passage.
Circulation:
If pulse is absent
- Feel
for the carotid pulse. If pulse is absent begin cardiac
compression. General rule:
- One
rescuer: 15 compressions then 2 quick breaths.
- Two
rescuers: 5 compressions then one breath
- Palpate
with the index finger one of the victim's lowest ribs then
slide upward until the sternum or breastbone is felt meeting
with the rib. Keep the index finger there.
- Use
the other hand's heel by putting it over the breastbone
above the index finger. This is where compression is done.
- Place
the other hand over the other one pressed on the breastbone.
Keep your elbow straight, lean over the casualty and press
down vertically and release. Depress the sternum approximately
4-5 cm.
- This
is done until spontaneous pulse returns.
V.
Dangerous Diseases:
The
table below lists the diseases to watch out for.
Disease |
Source
of infection, How it is transmitted |
Sign
and Symptoms |
Typhoid |
Contaminated
food and drinks from infected stools. Transmitted
by fecal to oral route. |
Fever
for days to weeks, headache, vomiting, even diarrhea.
Abdominal pains |
Malaria* |
Female
anopheles mosquito. Introduction of malaria parasite
into the blood |
On
and off chills, fever and sweating with feeling of well
being in between. Headache, anorexia, nausea, vomiting. |
Hepatitis
A |
Fecal
to oral pathway with stool/urine of infected individuals
contaminating food and water. |
Fever,
anorexia with urine becoming dark yellow; skin, eyes
become icteric (yellowish in hue) |
Cholera |
Ingestion
of food or water contaminated with stools or vomitus
of infected individuals |
Abrupt
onset of diarrhea, profuse watery "rice water-like"
stools. Stools may be odorless or fishy in character.
Vomiting,
may lead to severe dehydration in a short span. |
Tetanus** |
Spores
of bacteria entering a wound. Found in the soil, rusty
materials, nails, pins. |
Fever,
Stiffness of muscle of the jaw, extremities. |
Rabies |
Saliva
of rabid or infected wild animals, i.e. bats, wild cats |
Fever,
loss of appetite, nausea, vomiting, restlessness, agitation,
confusion, hallucinations* Lethal
disease if left untreated. |
*Malaria
prophylaxis is advised on locals that are endemic with the
disease. Locally available medications are Fansidar (Pyrimethamine/Sulfadoxine)
and Chloroquine. Consult a physician on its proper use and
precaution. Some individuals may have adverse reactions to
these meds i.e. rashes, tinnitus, deafness.
**It
is advisable to secure a tetanus shot from your physician
and remembering when was the last booster shot. This would
help the attending physician in knowing the recommended form
of tetanus immunization once the situation arises.
VI.
Emergency Signals: Signaling for help.
A.
Ground Markers
Using
ground markers for aircraft to spot the signal is a good way
to send your message across. Make sure signaling the serious
injury marker is used with utmost importance. There is no
room for false information. PICT.
B.
Smoke:
Creating
a camp fire and signaling using its smoke may be used to attract
attention. Windy or rainy situations limit the capability
of this type of signal.
C.
Sun:
A
mirror or a heliograph (reflective surface with a hole in
the center) can be effective in seeking attention from flybys.
Use the sun to reflect a bright beam focused on the vehicle's
cockpit. Move the reflected beam to and fro to catch attention
rather than focused on one place.
D.
Morse Code:
An
international standard of transmitting messages that still
has its use. It takes time to know it by heart, but it is
worth the effort.
Picture
of Morse code.
Practice
it with the following phrase:
"The
quick brown fox jump over the lazy dog"
E.
Semaphore:
It
is an alphabet signal using arm/hand positions for transmitting
messages. A person deciphering the message needs binoculars
if the person signaling is at a very distant location. Do
it slowly. Flags (Square with red and yellow divided diagonally)
are held with arms extended.
The
arm patterns are fashioned like a clock but with only ten
positions, Up, Down, Out, High, Low each for the left and
right.
An
easier way to familiarize with the flag signals is grouping
it into circles:
First
Circle:
Left
Right
A
or 1 down low
B
or 2 down out
C
or 3 down high
D
or 4 down up
E
or 5 High down
F
or 6 out down
G
or 7 low down
Second
Circle:
H
or 8 across out
Low
I
or 9 across up
Low
K
or 0 Up low
L
high low
M
out low
N
low low
Third
Circle:
O
across out
high
P
up out
Q
high out
R
out out
S
low out
Fourth
Circle:
T
up high
U
high high
'Annul'
low high
Fifth
Circle:
'numeric'
high up
J
out up
V
low up
Sixth
Circle:
W
out across high
X
low across high
Seventh
circle:
Z
out across low
|