Module 21: Bleeding Flashcards
Where are the voids?
behind the neck, lumbar spine, the knees, and the ankles
For life threatening hemorrhage, bleeding should be treated __ during the primary assessment.
first.
What is the function of white blood cells (leukocytes)?
fight infection
What is the function of platelets (thrombocytes)?
Responsible for forming clots
The body will not tolerate a blood loss greater than __% of blood volume, about ___ pints.
20
2 pints
What are the three ways bleeding is classified?
arterial, capillary, venous
What are the characteristics of arterial bleeding?
blood spurts/pulsates
difficult to control
brighter red (oxygenated)
What are the characteristics of venous bleeding?
flows slowly/rapidly/steadily, easier to manage
not pulsatile
darker red
What are the steps of blood clot formation?
vasoconstriction
coagulation
When will blood clots not form?
movement
diseases
medications
removal of bandages
severe injury
What does DCAP-BTLS stand for? When does it occur?
Used for trauma pts with blunt/penetrating trauma
deformities
contusions
abrasions
punctures/penetrations
Burns
Tenderness
Lacerations
Swelling
Compare hematemesis and hemopytsis
hematemesis: vomiting blood
Hemoptysis: coughing up blood
When should you ask trauma and medical patients if they’re bleeding?
primary assessment, and ALWAYS ask
What is the function of red blood cells (erythrocytes)?
transport O2 to cells and expel CO2
Compare early signs of hypoperfusion to late
early:
change in mental status
weakness and dizziness when standing
pale skin
late:
*tachycardia
weakness and dizziness at rest
*thirst
*nausea and vomiting
cool clammy skin