14 results
Severity of Aortic Stenosis in Adults 
Current ACC/AHA guidelines recommend cut-off values for Doppler-echocardiographic measurements of
Severity of Aortic ... Stenosis in Adults ... stenosis (AS) as ... #Classification ... #Severity #Criteria
Aortic Stenosis Grading on echocardiography
The cut-offs for grading can be found in table 1. Discrepancies are
Aortic Stenosis ... and are usually caused ... #Stenosis #AorticStenosis ... #Classification ... #Severity #Criteria
Causes of Diastolic Murmurs - Differential Diagnosis Algorithm
Early Diastolic:
 • Aortic Regurgitation
 • Pulmonary Regurgitation (Graham-Steell
Causes of Diastolic ... Murmurs - Differential ... Diagnosis Algorithm ... Diastolic: • Aortic ... #causes
CHF - Left-Sided Heart Failure - Differential Diagnosis Algorithm

Valvular Disease (Preserved Diastolic/Systolic Function)
 • Mitral Stenosis
Heart Failure - Differential ... Diagnosis Algorithm ... StenosisAortic ... #Diagnosis #Algorithm ... #causes
Systolic Murmurs - Differential Diagnosis Algorithm
Benign / Flow / Hyperdynamic:
 • Pregnancy
 • Fever
 • Anemia
Supravalvular
Systolic Murmurs - Differential ... Diagnosis Algorithm ... Murmurs #Cardiology #Differential ... #Diagnosis #Algorithm ... #causes
Aortic Stenosis Severity Classification

Mild AS:
 • Valve Area > 1.5 cm2
 • Mean Gradient < 20
Aortic Stenosis ... Severity Classification ... Velocity > 4 m/s #Aortic ... #Stenosis #Severity ... #Classification
Causes of Cyanosis in the Newborn - Differential Diagnosis Algorithm
Peripheral Only:
 • Poor Perfusion
 • Acrocyanosis
Hemoglobinopathy:
Causes of Cyanosis ... the Newborn - Differential ... Diagnosis Algorithm ... Atresia/Stenosis ... #Causes #Peds #
Pulse Abnormalities - Differential Diagnosis Algorithm
Unequal/DeIayed:
 • Obstructive arterial disease (ie. Atherosclerosis)
 • Aortic dissection
 •
Abnormalities - Differential ... Diagnosis Algorithm ... Stenosis: • Anacrotic ... #Diagnosis #Algorithm ... #causes
Chest Pain - Differential Diagnosis Algorithm
Cardiovascular Causes:
 - Outflow Obstruction
     • Aortic
Chest Pain - Differential ... Diagnosis Algorithm ... Obstruction • Aortic ... Stenosis - Ischemic ... Non-lschemic • Aortic
Shock - Differential Diagnosis by Classification
Reflex Syncope 
 - Vasovagal syncope
   • Prolonged standing
Shock - Differential ... Diagnosis by Classification ... Mechanical • Aortic ... stenosis • ... #Table #Causes