M5 Flashcards
(4 cards)
1
Q
Baroreceptors mechanism?
A
its found on wall of BV, casrotid sinus and aorta, it senses the wall stretch and therefore inhibits the sympathetic drive
When BV wall relaxed, the baroreceptor decrease discharge thus lessening the inhibition on the sympathetic
2
Q
What is the transfusion ratio of 1:1:1 ?
A
One unit of platelate given for every 6 units of FFP & pRCB
3
Q
in patients with cardiac tamponade, do you plan for spontenous or positive pressure ventilation?
A
Spontenous, as the positive ventilation decrease venous return
4
Q
where is the location for thoracostomy?
A
2nd intercostal space (above 3rd rib and below the 2nd rib) midclavicular line
