370 lines
19 KiB
Plaintext
370 lines
19 KiB
Plaintext
WILDERNESS FIRST AID
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By George E. Dvorchak, Jr., M.D.
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I began work on this presentation after receiving a call from
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Pennsylvania Hunter Education Instructor Ed Soyke who asked if I
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would be interested in presenting basic first aid information to
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his class at the White Oak Rod and Gun Club, Inc.
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This request came from the same group of dedicated instructors
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who volunteered their time and talents when I took this course
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two years earlier. Although I have been a hunter for nearly 30
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years and was a one-time certified handgun instructor when a
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cadet at Valley Forge Military Academy, I learned a lot I proba
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bly would have missed without Hunter Education.
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Besides, this would be an opportunity for me to "give a little
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back" which hopefully would help someone else.
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I was soon to learn that much of what I took for granted would
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be hard to put into a presentation that would only touch on
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basics but would challenge students to enroll in an accredited
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first aid course. Wilderness first aid also meant that basic
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medical equipment found in many homes would be non-existent when
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and where an emergency would be likely to occur.
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Pennsylvania's well written manual for this 10-hour course
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recommends that students should enroll for additional information
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in an accredited first aid course as offered by the American Red
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Cross. These are available through local rescue/ambulance and
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fire-fighting organizations. This is the proper approach, but as
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human nature has it, I felt that few would enroll due to time,
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interest and the common feeling that an accident can not happen
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to me.
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Knowing this, the instructors wanted some added information
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presented that would review what was covered as well as to possi
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bly put a different perspective on a topic that should be famil
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iar to all. In my opinion, first aid should be a part of every
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schools elementary and high school curriculum. I believe that the
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school boards and educational planners are sleeping on this one.
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The following is what I feel is important and basic knowledge a
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hunter should have concerning the Disorder, Prevention, Signs &
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Symptoms, Field Treatment & Concerns.
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HEAD INJURIES - Any injury to this part of the body should be
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considered serious because of the delicate structure within,
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meaning the brain and its blood supply.
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SKULL FRACTURE: By its name this is a break in a bone of the
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head. Because the skull bones are strong and fairly protective
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of the structures under them, most fractures as from a fall are
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usually simple ones.
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Since the bone is only cracked and not punched through the skin,
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bacteria and dirt from the outer layer of skin does not enter in
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the picture An open or depressed fracture is much more dangerous
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since the broken bones can cut blood vessels which then leak
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blood. The result is increased pressure on the brain from the
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leaking blood which is now called an epidural or subdural hemor
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rhage.
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Concerning PREVENTION, there is not a lot one can do except to
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be sure of the surface to be walked-on and to walk slowly when in
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unfamiliar territory or where there are logs, vines and stones to
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trip-on.
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SIGNS & SYMPTOMS: This is tricky since an injury that may
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appear only as a bump on the head may be serious where one that
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looks bad due to blood loss may not have caused damage to the
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brain. Any signs of a skull fracture could be a deformity of a
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bone at or around the injury site, black eyes caused by torn ves
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sels and therefore blood collecting in an area under the skin or
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blood and/or clear watery fluid better known as cerebrospinal
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fluid leaking from the nose, mouth and/or ears. The pupils or the
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black center of the eyes can be of different sizes.
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These signs as well as being knocked unconscious are serious and
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the victim should be taken to a physician immediately. This could
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be the start of a deadly hemorrhage! There is nothing a first
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aider can do here except to keep the victim quiet and keep the
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head flat and slightly turned away from the injured side. This is
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done to possibly relieve some pressure to that area. It is impor
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tant to get the injured person to a medical facility as soon as
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possible.
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CONCUSSION: This is a condition associated with brief uncon
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sciousness following an injury with the head or neck involved.
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Even though there was a disturbance in the electrical activity to
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the brain which resulted in the loss of consciousness, there is
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usually no other damage. Yet, due to the dangers of head in
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juries, call you doctor for advice.
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SIGNS & SYMPTOMS: lack of memory, confusion, blurred vision and
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vomiting. Even though the victim comes out of it without any
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apparent problems, for the first 24 hours bed rest and constant
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observation for drowsiness and other symptoms as above are impor
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tant.
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BROKEN NOSE: The only sure way to know if the nose is broken
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besides an obvious deformity is with an X-ray. Get to your
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doctor and during transportation, put cold packs or snow on the
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injury to decrease the swelling.
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EYE - Injuries are common here, especially when in the woods or
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thick brush when it is dark.
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PREVENTION: Wear yellow or clear shooting glasses in low light
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for protection. When there is a lot of snow in conjunction with
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bright sunlight, wear sunglasses to cut down on glare and to pro
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tect the eyes from wind burn or snow blindness.
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FOREIGN BODY IN THE EYE: Do not rub the eye since rubbing may
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push the fragment of whatever into the soft tissue or cause it to
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scratch the eye's surface or cornea. To remove a foreign body,
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have someone use the top of a wet handkerchief to gently remove
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it.
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SURFACE OR CORNEA OF THE EYE SCRATCHED: Get to your doctor. If
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something is still in the eye, hold a handkerchief lightly over
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the injured eye to prevent movement. Your doctor will probably
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give you antibiotic eye drops to prevent the possibility of a
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bacterial infection during the healing process.
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An infection could lead to a corneal ulceration which could
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progress to blindness. When in the field, you will know when and
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if your eye has been scratched. Walking into a twig is a good way
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to cause this injury. I did that once an hour before day light on
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the one day I forgot my glasses.
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BLEEDING WOUNDS - REMEMBER, USE PRESSURE AND DO NOT PANIC.
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LACERATIONS (CUTS): To stop bleeding, apply constant pressure
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over the wound. This will prevent blood loss and help stop the
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bleeding or slow it down if a minor cut. If a major one, again
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apply pressure until you get to a doctor.
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You probably will not have bandages with you so if you have a
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handkerchief, use that even if it is not the cleanest. The
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immediate concern is to stop the bleeding, worry about infection
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later. If you have nothing with you, then use your open hand to
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apply pressure over the wound. How do you know if an artery or
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vein has been cut: Blood from a vein is bluish red and will
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simply flow or ooze out. That from an artery will be bright red
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and will spurt out since its pressure is from a pump, the beating
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heart. It takes about seven minutes for blood to clot which will
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slow or stop the bleeding, depending on what was cut and how
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severe. With a bad laceration you are going to need to be su
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tured.
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BULLET WOUNDS: This is serious trouble! TREATMENT: Again, apply
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pressure over the wound if possible. If there is a big hole in
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the arm or leg, you may have to use a tourniquet to stop the
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bleeding. This could be a bandage, shirt, belt or deer drag
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tightened above the wound. Get help! If pressure or a tourniquet
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will stop the bleeding, stay with the person and yell for help
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since blood loss can push the victim into another bad and poten
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tially deadly situation known as shock. The only PREVENTATIVE
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measure for hunting accidents is not to have them happen in the
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first place. Hunter Education Classes combined with common sense
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could take care of this category.
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PENETRATING WOUNDS: These are also common injures that are
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unfortunately accidentally self inflicted by being careless with
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an arrow, pointed stick or knife. The thing to remember here is
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that you usually should not remove the penetrating object in the
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field. Use a bulky dressing as from materials to stabilize the
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object and watch for shock. at to do here is a judgment call in
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the field with considerations as what is injured and by what, how
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severe and where is the victim, etc. Again, a first aid class
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will give you the knowledge to make a correct call on this one.
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As with any severe wound, you need medical assistance.
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SHOCK - There are various types and causes of shock. I will only
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present information on the type you will most likely encounter in
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the outdoors, HEMORRHAGIC SHOCK. This is induced by a reduction
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in blood to the body's tissues. It can be caused by cuts or blunt
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trauma that results in internal bleeding as from a ruptured liver
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or fractured bone which severed an artery or whatever: blood loss
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-> collapse -> coma -> death.
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PREVENTION: USE pressure to stop or slow the loss of blood from
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a wound SYMPTOMS: Cold clammy skin; rapid, shallow breathing;
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weakness; sweating; pupils of the eye become large or dilate;
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pulse is weak and rapid; the victim may be very thirsty and could
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faint. What you can not check without equipment is the blood
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pressure which becomes very low due to the loss of blood
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TREATMENT: As with prevention, stop the bleeding! Make sure the
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mouth is clear of anything that could interfere with breathing.
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Let him lay down, keep him warm and get help.
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SPRAINS - These are caused by a partial tearing of a ligament
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around a joint or injury to the joint's capsule. This is usually
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from a sudden and not anticipated movement.
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SYMPTOMS: There is usually immediate pain and then swelling in
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the area injured.
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TREATMENT: To the injured area, apply snow or put it in cold
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water. It is also important to rest the area and try not to apply
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weight. NEVER USE HEAT! Its use would be similar to putting fire
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to fire! Get to your doctor if there could be any chance of the
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sprain really being a fracture. If in doubt, treat it as a frac
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ture. The only sure way to distinguish between the two is with an
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X-Ray In both, the area above the injury will usually become
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black and blue, bruised. This discoloration is caused from blood
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leaking into the tissue after the injury.
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Careful with bandages! If too tight it will act like a tourni
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quet by compressing the blood vessels which will greatly restrict
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the blood flow. If the ankle was sprained, you should not put an
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ace bandage completely over the toes because they should be visi
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ble so that changes in the color of the tips of these could be
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easily observed for indications that the bandages are too tight.
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FRACTURES - Usually a bone is broken across its width. Types;
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OPEN (compound): Here a piece of bone sticks through the skin.
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CLOSED (simple):The broken bones are kept within the skin and
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due to less movement of the broken part, less tissue is damaged.
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A chance of infection has been greatly reduced since the skin is
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intact.
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TREATMENT: Do not to put the bone back if a compound fracture.
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Immobilize the extremity of a fracture to present further injury
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and get the victim to the hospital. It is important that you do
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NOT move or put pressure on an injured area since you could cause
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nerve and tissue damage. If it is a spinal injury which is usual
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ly in the neck area, DO NOT MOVE the victim. Keep him warm and
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get help since he should be moved only by professionals. You do
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not want to do more damage when trying to help.
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MYOCARDIAL INFARCTION (HEART ATTACK) - PREVENTION: This is the
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smart way to present a possible disaster when in the outdoors.
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Risk factors to consider are some of the following: smoking,
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overweight, diabetes, hyperlipidemia or a cholesterol problem,
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high blood pressure, stress, family history of heart disease,
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lack of physical activity, exertion and cold weather (associated
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with hunting seasons), being under medical care for a heart
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condition and not taking the medicine.
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What usually causes the death of someone with a heart attack is
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a type of heart beat called VENTRICULAR FIBRILLATION. Its uncoor
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dinated beating and therefore pumping action does not allow the
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heart, which is a muscular pump, to circulate blood. This can be
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controlled in a hospital with drugs and electrical defibrilla
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tion. Therefore, you have to get the person to the hospital
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without scaring him to death if conscious.
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Stay calm! If the heart has stopped beating, then I hope you
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know CPR. Now is the time to learn cardiopulmonary resuscita
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tion. Being prepared and not having to use something is a lot
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better than having to do something to possibly save a life and
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not knowing what to do.
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SIGNS & SYMPTOMS: General findings in someone with a heart
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attack could be the following; severe pain in the chest, can not
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get your breath, a feeling of apprehension or simply being
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afraid, could be sick to your stomach and even vomit, in a sweat
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or even become unconscious.
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HYPOTHERMIA OR DANGERS FROM THE COLD - Hypothermia simply means a
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fall in the temperature of the body from the normal oral range of
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between 96.8 to 99.3 degrees Fahrenheit. When the body tempera
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ture falls below 95 degrees F., this is a potentially fatal
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condition known as hypothermia.
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Careful, since the belief that to get caught in this situation,
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you have to be lost in a wilderness area where the temperature is
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below zero, is false. This condition is possible in about any
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state where hunting or outdoor activities take place.
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PREVENTION: Dress in layers when in the cold outdoors so when
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stalking, a layer can be removed to prevent overheating which
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will cause the body to perspire and therefore wet the clothing.
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When sitting for long periods you want to apply an extra layer of
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clothing for added protection against the elements. Therefore, if
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you get lost, do not panic, run around, sweat and eventually
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freeze.
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Instead, stay calm and if it looks as though you are stuck for
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the night, use the remaining light to build a shelter and dig in
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for the night.
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Also, be particularly careful around water since when wet, the
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body looses heat fast. Even if in water that does not appear to
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be that cold as 65 degrees, it will draw heat from that 98.6
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degree body and therefore, overtime lower the temperature.
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SIGNS AND SYMPTOMS: Shivering, an attempt of the body to warm
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itself; fatigued, due to the body using energy to stay warm;
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slurred speech; apathy; you may stumble and fall a lot which is
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also a good way to get ahead injury; have hallucinations and
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become disoriented. Later on you want to sleep which due to
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freezing may be one rest you will not awaken from.
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TREATMENT: Find or make a shelter so you can get out of wet
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clothes and warm up. Give the person some hot water as from
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melted snow to drink. Rest in bed and you will usually recover.
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FROSTBITE - This common injury affects skin parts insufficiently
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covered as the ears, nose, fingers and toes.
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PREVENTION obviously consists of covering exposed areas when in
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very cold temperatures.
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SYMPTOMS AND SIGNS: white and glossy skin caused by the blood
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vessels constricting to save heat, if pain is present it happens
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before the skin is numbed by the cold, the fingers get stiff due
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to a lack of elasticity in the tissue, blisters form. Later on
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from the vessels constricting and therefore reducing the amount
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of blood to the tissue, gangrene is a possibility.
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TREATMENT: Warm the tissue in warm water. Do not soak the af
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fected area in cold water, rub the tissue in snow or rub the
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affected parts hard or you will cause tissue damage. Taking a
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shot of alcohol only conveys a false sense of warmth. Leave that
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myth with the movies.
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COMMERCIAL FIRST AID KITS- Recently Jon Becker who is the presi
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dent of AARDVARK Enterprises at 133 Naomi Ave., Unit I Suite
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201G, Arcadia, California 91007, (818) 577611; sent me their
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best medical kit to evaluate. This kit, called the COMPREHENSIVE,
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is specifically designed to meet the needs of someone traveling
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or hunting in a wilderness area.
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This kit comes with supplies such as A SAM SPLINT, a light
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weight splint of dense foam padding that can be bent in any
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direction to secure any fracture; HYPOTHERMIA THERMOMETER that
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can record the lower body temperatures of this deadly disorder; A
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SAWYER EXTRACTOR for removing venom from snake or insect bites.
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Other supplies are oral hydration salts, iodine tablets to disin
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fect water, various non prescription medications, wound manage
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ment items and best of all, a handbook and manual well written to
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guide someone in the use of the items provided. This bag retails
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for About $120.
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Next in line is one retailing for $80 and called the BACKCOUN
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TRY with the FUNDAMENTALS for $45. And the most compact and
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lightest called the DAY TRIPPER which sells for $22. If you
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still have some reservations about first aid in the outdoors,
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then there is an AARDVARK video for $30 called Medicine in the
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Outdoors.
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All those who spend time away from medical care should have such
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a kit available and obviously know how to use it in the event of
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an accident.
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These kits from AARDVARK are sold at discount to recognized
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public organizations and outdoor professional as licensed outfit
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ters and guides. It is about time Someone cuts a break to these
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people!
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COMPASS AND MAPS To avoid getting lost it pays to know how to use
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a compass so you can get back to base camp or your car. By being
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properly prepared for low temperatures, you can avoid deadly
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situations as hypothermia. One of the best video courses I have
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reviewed on this topic is available from Brunton, 610 E. Monroe
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Ave., Riverton, WY 81501; (307) 856-6559.
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This 25-minute video presents actual outdoor situations as John
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Street shares his expertise on how to read maps and use a com
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pass. Although originally produced to be used in conjunction with
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Hunter Safety Instruction courses, it is now available for anyone
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to use. The video also comes with a compass and workbook that
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includes instruction and sample questions.
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Reprinted with permission from:
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AMERICAN SURVIVAL GUIDE/OCTOBER 1991 |