48 results
Severity of Aortic Stenosis in Adults 
Current ACC/AHA guidelines recommend cut-off values for Doppler-echocardiographic measurements of
Current ACC/AHA ... 0.6 cm2/m2, mean gradient ... transvalvular gradient ... , inconsistent grading ... <1 cm2 with a gradient
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
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 #Aorta
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
Aortic Valve Stenosis
 • Etiology
 • Severity and Grading
 • Management

Satyendra Dhar, MD @DharSaty

#Aortic #Valve #Stenosis
• Severity and Grading ... management #cardiology #aorta
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
Focused Abdominal Aorta Ultrasound - Transducer positions for aortic scan. Proximal (A), Mid-aorta (B), Distal (C),
Focused Abdominal Aorta ... Proximal (A), Mid-aorta ... Radiology #Vasc #POCUS ... #AAA #Transducer
Ruptured Abdominal Aortic Aneurysm (AAA) on POCUS

Dr. Bob Stenberg @POCUSaurusRex

#Ruptured #Abdominal #Aortic #Aneurysm #AAA #POCUS #aorta
Aortic Aneurysm (AAA ... ) on POCUS Dr ... Aortic #Aneurysm #AAA ... #POCUS #aorta #
Rupturing AAA on Point of Care Ultrasound (POCUS)

"Elderly patient presents with AMS and Hypotension RUSH exam
Rupturing AAA on ... Care Ultrasound (POCUS ... FAST negative, Aorta ... ChrisKumetz #AAA ... Transverse #Color #POCUS
Tree analogy to classify severity of hydronephrosis.

Dr. Alan Chiem https://twitter.com/atchiem

#Diagnosis #POCUS #RenalUltrasound #Hydronephrosis #Tree #Analaogy #Severity
#Diagnosis #POCUS ... Analaogy #Severity #Grading