4 results
Severity of Aortic Stenosis in Adults 
Current ACC/AHA guidelines recommend cut-off values for Doppler-echocardiographic measurements of
recommend cut-off values ... valve area (AVA ... >50 mmHg (2) (Table ... with impaired and normal ... AorticStenosis #Classification
Shock Classification
Shock Definition: State of cellular and tissue hypoxia due to: reduced oxygen delivery, increased oxygen
Shock Classification ... • Most common type ... traumatic brain or spinal ... into valve ring ... warm #wet #dry #table
Shock Types - Classification
State of cellular and tissue hypoxia due to: reduced oxygen delivery, increased oxygen
Shock Types - Classification ... traumatic brain or spinal ... Mechanical → severe aortic ... into valve ring ... Hemorrhagic → leading
Preoperative Risk Evaluation

Major Pre-Op Questions:
1. Does the patient have any modifiable risk factors that could be
event, follow ACC algorithm ... Risk Stratify Type ... risk (>5%): - Aortic ... What is the type ... Determine if any labs