Bleeding, technically known as hemorrhaging is the loss
of blood or blood escape from the circulatory system. Bleeding can occur
internally, where blood leaks from blood vessels inside the body, or
externally, either through a natural opening such as the vagina, mouth, nose,
ear or anus, or through a break in the skin. Desanguination is a massive blood
loss, and the complete loss of blood is referred to as exsanguination.
Typically, a healthy person can endure a loss of 10–15% of the total blood
volume without serious medical difficulties, and blood donation typically takes
8–10% of the donor's blood volume.
1. Class I Hemorrhage involves up to 15% of blood volume.
There is typically no change in vital signs and fluid resuscitation is not
usually necessary.
2. Class II Hemorrhage involves 15-30% of total blood
volume. A patient is often tachycardic (rapid heart beat) with a narrowing of
the difference between the systolic and diastolic blood pressures. The body
attempts to compensate with peripheral vasoconstriction. Skin may start to look
pale and be cool to the touch. The patient may exhibit slight changes in
behavior. Volume resuscitation with crystalloids (Saline solution or Lactated
Ringer's solution) is all that is typically required. Blood transfusion is not
typically required.
3. Class III Hemorrhage involves loss of 30-40% of
circulating blood volume. The patient's blood pressure drops, the heart rate
increases, peripheral hypoperfusion (shock), such as capillary refill worsens,
and the mental status worsens. Fluid resuscitation with crystalloid and blood
transfusion are usually necessary.
4. Class IV Hemorrhage involves loss of >40% of
circulating blood volume. The limit of the body's compensation is reached and
aggressive resuscitation is required to prevent death
Severe bleeding involves loss of large amount of blood
which may occur externally through natural openings, like mouth. A cut on the
skin too can lead to bleeding. Internal bleeding occurs due to an injury to
blood vessel
Causes
1. Accidents/Falls
2. Blow to the
head
3. Injuries,
like scalp wounds
4. Tooth
Extraction
5. Certain
medications
6. Illnesses
like
a. Hemophilia
b. Scurvy
c. Cancer
d.
Thrombocytopenia
e. A plastic
Anemia
f. Leukemia
g. Hemorrhage
h. Peptic
Ulcer
i. Platelet Disorder
j. Liver Disease
k. Septicemia
Symptoms
1.
Discharge of blood from a wound
2.
Bruising
3.
Blood in stool/urine
4.
Blood coming from other areas, like
mouth/ear
Treatment
1.
Wash hands well before administering to
patient
2.
Wear synthetic gloves
3.
Make the victim lie down
4.
Slightly elevate the legs
5.
If possible keep the affected area elevated
6.
Remove any obvious debris/particle
7.
Apply direct pressure using clean
cloth/bandage
8.
Use hand if cloth is not available
9.
Apply pressure continuously for at least 20
minutes
10. Do not remove
the cloth to check the bleeding
11. Hold the
bandage in place using an adhesive tape
12. If bleeding
seeps through bandage, do not remove it
13. Add extra
bandage on top of the first one
14. Apply direct
pressure on the artery if necessary
15. The pressure
points for arm--below arm- pit/above elbow
16. For leg--behind
knee/near groin
17. Squeeze the
artery keeping finger flat
18. Continue
applying pressure on the wound
19. Once bleeding
stops immobilize the affected part
20. See a doctor
Consult a
doctor if;
1.
bleeding does not stop
2.
bleeding occurs through nose, ears etc
3.
Coughing up blood
4.
Vomiting
5.
Bruising/deep wounds
6.
Abdominal tenderness
7.
Fracture
8.
Shock
Steps To
Avoid
1.
Do not try to replace a displaced organ
2.
Just cover the wound with a clean cloth
3.
Do not try to remove an embedded object
REFERENCES
1.
Severe
Bleeding - First Aid and Emergency Treatment Guide | Medindia http://www.medindia.net/patients/Firstaid_SevereBleeding.htm#ixzz1tzehUnR4.
2.
"Bleeding
Health Article". Healthline. http://www.healthline.com/adamcontent/bleeding.
Retrieved 2007-06-18.
3.
"Dictionary
Definitions of Exsanguination". Reference.com. http://dictionary.reference.com/browse/exsanguination.
Retrieved 2007-06-18.
4.
"Blood
Donation Information". UK National Blood Service. Archived from the
original on 2007-09-28. http://web.archive.org/web/20070928035216/http://www.blood.co.uk/pages/b36faint.html.
Retrieved 2007-06-18.
5.
Manning,
JE "Fluid and Blood Resuscitation" in Emergency Medicine: A
Comprehensive Study Guide. JE Tintinalli Ed. McGraw-Hill: New York 2004. p227
6.
Webert
KE, Cook RJ, Sigouin CS, et al. The risk of bleeding in thrombocytopenic
patients with acute myeloid leukemia. haematologica 2006;91:1530-1537
7.
Liberty G, Hyman JH, Eldar-Geva T, Latinsky B,
Gal M, Margalioth EJ (December 2008). "Ovarian hemorrhage after transvaginal
ultrasonographically guided oocyte aspiration: a potentially catastrophic and
not so rare complication among lean patients with polycystic ovary
syndrome". Fertil. Steril. 93 (3): 874–879.
doi:10.1016/j.fertnstert.2008.10.028. PMID 19064264.
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