62 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 ... Diagnosis #Cardiology #Aortic
Aortic Valve Stenosis
 • Etiology
 • Severity and Grading
 • Management

Satyendra Dhar, MD @DharSaty

#Aortic #Valve #Stenosis
Aortic Valve Stenosis ... • Severity and Grading ... @DharSaty #Aortic ... management #cardiology #aorta
AAA is defined as a localized balloon-like dilatation of the abdominal aorta greater than 3cm. Risk
the abdominal aorta ... 5.5cm, or it is growing ... have claimed that POCUS ... Clinical #Radiology #POCUS ... #Aortic #Aneurysm
Ruptured Abdominal Aortic Aneurysm (AAA) on POCUS

Dr. Bob Stenberg @POCUSaurusRex

#Ruptured #Abdominal #Aortic #Aneurysm #AAA #POCUS #aorta
Ruptured Abdominal Aortic ... Aneurysm (AAA) ... on POCUS Dr. ... #Aneurysm #AAA ... #POCUS #aorta #clinical
Focused Abdominal Aorta Ultrasound - Transducer positions for aortic scan. Proximal (A), Mid-aorta (B), Distal (C),
Focused Abdominal Aorta ... positions for aortic ... Proximal (A), Mid-aorta ... Radiology #Vasc #POCUS ... #AAA #Transducer
Hypoxemia Differential Diagnosis Algorithm by A-a Gradient

Normal A-a Gradient:
 • ↓ Atmospheric pressure
 • Hypoventilation: CNS
Algorithm by A-a Gradient ... Normal A-a Gradient ... compliance ↑ A-a Gradient ... Algorithm #pulmonary #Aa ... #Gradient
Hydronephrosis Grading
Grade I - Pelviectasis 
Grade II - Caliectasis (Major Calyces)
Grade III - Caliectasis (Minor Calyces)
Grade
Hydronephrosis Grading ... Thinning - POCUS ... Hydronephrosis #Grading ... radiology #ultrasound #pocus
Approach to the A-a Gradient
A-a gradient = PAO2 - PaO2
A-a gradient = [FiO2 x (Patm -
Approach to the A-a Gradient ... A-a gradient = ... PAO2 - PaO2 A-a gradient ... A-a Gradient ≤ ... UnremarkableLab #AA
Abnormal pulsation in the neck in the setting of Aortic Coarctation

10 yo male,  his father
the setting of Aortic ... pulses, also an aortic ... HG of systolic gradient ... #PhysicalExam #Aortic ... #Coarctation #Aorta