11 results
Severity of Aortic Stenosis in Adults 
Current ACC/AHA guidelines recommend cut-off values for Doppler-echocardiographic measurements of
Severity of Aortic ... 0.6 cm2/m2, mean gradient ... transvalvular gradient ... , inconsistent grading ... <1 cm2 with a gradient
Aortic Stenosis Grading on echocardiography
The cut-offs for grading can be found in table 1. Discrepancies are
Aortic Stenosis ... Grading on echocardiography ... The cut-offs for grading ... 4.0 m/s and mean gradient ... Classification #Severity
Aortic Valve Stenosis
 • Etiology
 • Severity and Grading
 • Management

Satyendra Dhar, MD @DharSaty

#Aortic #Valve #Stenosis
Aortic Valve Stenosis ... • Etiology • Severity ... and Grading • ... @DharSaty #Aortic ... management #cardiology #aorta
Mitral Stenosis Severity
Moderate     4.0 - 6.0 cm2
Normal     1.6
Mitral Stenosis Severity ... Mitral #Stenosis #Severity ... #Grading #diagnosis ... #cardiology #echocardiography
Periprosthetic Aortic Valve Regurgitation Grading
 • Vena Contracta Area
 • Circumference
 • Jet Length
Mild - Moderate
Periprosthetic Aortic ... Regurgitation Grading ... Periprosthetic #Grading ... Diagnosis #cardiology #echocardiography
Algorithm for Diagnosing Diastolic Dysfunction With Doppler Echocardiography
 1. Determine the age of the patient
Algorithm for Diagnosing ... Dysfunction With Doppler Echocardiography ... pressure (LVFP): #Algorithm ... #Dysfunction #Echocardiography ... Cardiology #Diagnosis #Grading
Aortic Stenosis Severity Classification

Mild AS:
 • Valve Area > 1.5 cm2
 • Mean Gradient < 20
Aortic Stenosis ... Severity Classification ... 1.5 cm2 • Mean Gradient ... 1.5 cm2 • Mean Gradient ... 1.0 cm2 • Mean Gradient
Pressure Recovery (PR). 
When the ventricle contracts, blood flow converges beyond the aortic valve (AV) at
of net pressure gradient ... Since echocardiography ... pressure recovery, echocardiography ... mean gradient ( ... hence accounts for echocardiography
Graphic representation of transthoracic echocardiographic parameters in the assessment of right ventricular pressure overload. A′ = peak late
transthoracic echocardiographic ... acceleration time; Ao = aorta ... peak systolic gradient ... peak systolic gradient
Severe Mitral Stenosis- The physical examination revealed a right parasternal heave, a loud S1, a midpeaking
Transthoracic echocardiography ... revealed moderate aortic ... mean transmitral gradient