Hemodynamics Exam 2 Questions With Correct Answers

Hemodynamics Exam 2 Questions With
Correct Answers

what |is |hemodynamic |monitoring? |- |CORRECT |ANSWER✔✔-assessing |blood |flow |through |the |
circulatory |system



what |are |we |assessing |for |in |hemodynamic |monitoring? |- |CORRECT |ANSWER✔✔-heart |
function

fluid |status



variables |to |consider |in |hemodynamic |monitoring |- |CORRECT |ANSWER✔✔-cardiac |output

cardiac |index

stroke |volume

ejection |fraction

systemic |vascular |resistance



normal |cardiac |output |- |CORRECT |ANSWER✔✔-4-8L/min



normal |cardiac |index |- |CORRECT |ANSWER✔✔-2.5-4L/min



normal |stroke |volume |- |CORRECT |ANSWER✔✔-60-130 |mL



what |is |a |cardiac |index? |- |CORRECT |ANSWER✔✔-cardiac |output |based |on |body |surface |area

, what |is |stroke |volume? |- |CORRECT |ANSWER✔✔-amount |of |blood |ejected |by |the |heart |in |one |
contraction



what |is |an |ejection |fraction? |- |CORRECT |ANSWER✔✔-percentage |of |blood |leaving |the |left |
ventricle |and |going |to |the |body |per |beat



normal |ejection |fraction |- |CORRECT |ANSWER✔✔-50-75%



what |is |systemic |vascular |resistance? |- |CORRECT |ANSWER✔✔-amount |of |pressure |heart |has |
to |pump |against |to |get |the |blood |out



relationship |between |systemic |vascular |resistance |and |cardiac |output |- |CORRECT |ANSWER✔✔-
the |higher |the |systemic |vascular |resistance |the |lower |the |cardiac |output



how |are |hemodynamics |monitored? |- |CORRECT |ANSWER✔✔-invasive |monitoring



what |is |stroke |volume |dependent |on? |- |CORRECT |ANSWER✔✔-preload

contractility

afterload



how |to |calculate |BP |- |CORRECT |ANSWER✔✔-CO |x |SVR



how |to |calculate |cardiac |output |- |CORRECT |ANSWER✔✔-HR |x |SV



what |is |preload? |- |CORRECT |ANSWER✔✔-amount |of |volume |returning |to |the |heart |and |blood
|volume |in |ventricles |waiting |to |be |ejected




what |is |preload |dependent |on? |- |CORRECT |ANSWER✔✔-diastolic |venous |return