QUESTIONS AND CORRECT ANSWERS
__________ Shock causes system wide vasodilation which leads to a decrease in systemic
vascular resistance. In addition, it causes increased capillary permeability and clot formation
in the microcirculation throughout the body. - correct answer septic
Left ventricular afterload is known as: - correct answer svr (systemic vascular
resistance)
A mixed venous oxygen saturation (svo2) below the normal range is either due to a/an
__________ in oxygen supply/delivery or because of a/an __________ in oxygen
demand/consumption. - correct answer decrease, increase
Right ventricular afterload is known as: - correct answer pulmonary vascular resistance
Mixed venous oxygen saturation (svo2) is the percentage of __________ bound to
hemoglobin returning to the __________ side of the heart. - correct answer o2, right
Normal pvr (rv afterload) - correct answer 100-250 dynes
Normal svr (lv afterload) - correct answer 900-1400
Cardiac index formula - correct answer cox bsa
Normal 2.5-4.5
Normal svo2 value - correct answer 60-80%
Proximal port of pulmonary artery catheter sits where
,Distal port sits where - correct answer ra
Pulmonary artery
Distributive shock types - correct answer septic
Anaphylactic
Neurogenic
Lines on pulmonary catheter - correct answer 10, 50
Dec co occurs due to - correct answer dec in preload
Pawp should be measured on end - correct answer expiration
Normal pawp - correct answer 4-12
Normal cvp (rv) - correct answer 2-6 mmhg
Normal map - correct answer 65-110
Normal co - correct answer 4-8 l/min
Preload definition - correct answer end diastolic stretch
Afterload definition - correct answer pressure ventricles must overcome to eject blood
T/f you can put meds through the distal lumen of a pulmonary catheter - correct
answer false
, The notch in the pa waveform represents - correct answer closing of pulmonic valve
Pawp measures - correct answer la preload
Cvp measures what - correct answer ra preload
For pa catheter troubleshooting always do what before fast flush tests - correct
answer check for air bubbles, blood or clots
Epidural hematoma is usually caused by - correct answer laceration of middle
meningeal artery
Myasthenia gravis - correct answer progressive weakness worse @ end of day
Cn controls extraocular movement - correct answer 4
Gcs - correct answer
Diagram of brain - correct answer
What neuromusc disorder involves immune system
Ascending peripheral nerve dysfunxn - correct answer gbs
Collection of blood b/w skull and dura mater is what type of hematoma - correct
answer epidural
Csf analysis in bacterial meningitis - correct answer cloudy, inc protein, dec glucose