Correct Answers | Verified Solutions | 2024/2025
3 physiologic compensations for hemorrhage - -1.Vasocontriction
2.Platelet Aggregation
3.Fibrinogen weaves to form clot
What are occlusive dressings used for? - -1. Sucking chest wounds
2. Open neck wounds
What are the goals for occlusive dressings? - -Stop air entering pleural space or
cardiovascular system (Prevent air embolism).
Disseminated Intravascular Coagulation - -- Abnormal blood clotting throughout the
body's blood vessels.
-Body's normal blood clotting process becomes overactive using up all platelets and
clotting factors.
What is Cardiogenic Shock? - -Heart can NOT circulate blood to maintain o2
delivery.
Example: 40% or more blood loss or myocardial infarction.
What is Obstructive shock? - -Blood flow becomes blocked in heart or great vessels.
, Example: Tension pneumothorax, pulmonary embolism, aortic dissection.
What is hypovolemic shock? What are the 2 types? - -Blood volume too low to deliver
o2 and nutrients to body.
Exogenous (outside body) and endogenous (Inside of body).
What is an early sign of shock? - -Increased respiratory rate
Hemothorax - -
What is most indicative if a cribriform plate fracture? - -Drainage of blood or csf from
the nasal cavity.
What is most indicative of basilar skull fracture? - -CSF drainage from the ears.
What type of organs are effected most by primary blast injury? - -Hollow organs ex:
lungs, eardrums, intestines.
Flail Chest - -Injury involves 2 or more adjacent rib fractures in 2 or more places.
Cushing's triad - -HTN
Bradycardia
Irregular respirations
Which of the following organs would produce the most severe blood loss after trauma? -
-Liver