Hemodynamics Part I: Hemorrhage Flashcards
1
Q
define hemorrhage
A
extravasation of blood due to ruptured vessel
2
Q
petechia and purpura
A
platelet dysfunction
3
Q
hematoma and bleeding
A
coagulation defect
4
Q
define hematoma
A
collection of blood
5
Q
hemorrhage in skin, mucous membrane or serosal surface
1-2 mm=
> 3mm =
> 1-2 cm =
A
petechia
purpura
ecchymoses
6
Q
pin point hemorrhage of skin that does not blanch with pressure and is not palpable
A
petechiae
7
Q
rapid loss of 20% of blood volume has an ______ impact on healthy individual and _________ in compromised patient
A
insignificant
LETHAL
where the bleeding occurs is immportant
