final CV Flashcards
Normal value for pulmonary artery pressure
25/10 mmHg
Low cardiac output states can result from this
L vent failure
Cardiac Output/BSA
Cardiac Index
Pulmonary Embolism could do what to the PVR?
increase
At what point in the respiratory cycle should the PA and PCWP pressure be read during mechanical ventilation?
End of exhalation
The following data is obtained from a patient
o CaO2 16 vol%
o CvO2 11 vol%
o CcO2 17.2 vol%
shunt is Appox?
20%
Calculate the QT, given HR 100 bpm, BP 136/90, Stroke Volume 60 ml
6.0 L/min
Which value cannot be used in the calculation of a shunt?
o FiO2
o PaO2
o CaO2
o DO2
D02
What is the PVR given the following
o MPAP 22 mmHg
o PCWP 12 mmHg
o CO 5L
2.0
What is the PVR given the following
o MPAP 22 mmHg
o PCWP 12 mmHg
o CO 5L
2.0
A 16 year old fresh water near drowning has a pulmonary artery catheter in place with the following data: PAP 24/12 mmHg, PCWP 12 mmHg, CaO2 17 vol%, CvO2 12 vol%, QT 3.6L/min and MAP 96 mmHg. What is the oxygen consumption
180 ml/min
ST depression indicates
Myocardial Ischemia
A sawtooth pattern with a regular ventricular rhythm is
Atrial Flutter
An ECG that shows no relationship between the P wave and QRS complex is
3rd degree heart block
An AV block where none of the sinus impulses reach the ventricles is
3rd degree heart block