17 results
Hypoxemia Differential Diagnosis Algorithm by A-a Gradient

Normal A-a Gradient:
 • ↓ Atmospheric pressure
 • Hypoventilation: CNS
by A-a Gradient ... Normal A-a Gradient ... compliance ↑ A-a Gradient ... #pulmonary #Aa ... #Gradient
Approach to the A-a Gradient
A-a gradient = PAO2 - PaO2
A-a gradient = [FiO2 x (Patm -
A-a gradient = ... A-a Gradient ≤ ... Embolism, Obstructive Lung ... , Interstitial Lung ... UnremarkableLab #AA
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 ... #clinical #diagnosis
Severe Hydronephrosis on POCUS

Be sure to add color doppler to your images to ensure that what
Hydronephrosis on POCUS ... Hydronephrosis #Severe #POCUS ... Renal #Ultrasound #Clinical ... #Grading #Grades
Moderate Hydronephrosis on POCUS

Be sure to add color doppler to your images to ensure that what
Hydronephrosis on POCUS ... Hydronephrosis #Moderate #POCUS ... Renal #Ultrasound #Clinical ... #Grading #Grades
Mild Hydronephrosis on POCUS

Be sure to add color doppler to your images to ensure that what
Hydronephrosis on POCUS ... Hydronephrosis #Mild #POCUS ... Renal #Ultrasound #Clinical ... #Grading #Grades
VExUS - Venous Excess Ultrasound Score 

The Venous Excess UltraSound (VExUS) grading system prototypes combining inferior
UltraSound (VExUS) grading ... Congestion #Diagnosis #POCUS ... #Clinical #Grading
B-lines are visualized as hyperechoic vertical artifacts arising from the pleural line and extending off the
screen without fading ... , erasing the A-line ... pattern #Clinical ... Radiology #PCC #POCUS ... #Lung #BLines #
Hepatopulmonary Syndrome - Diagnosis and Management Summary
A defect in arterial oxygenation due to a gas exchange
absence of intrinsic lung ... shunt (Type 2) Clinical ... on radioactive lung ... 80mmHg or A-a gradient
Hepatopulmonary Syndrome - Illness Script
HPS is a pulmonary disorder of chronic liver disease characterized by a
time = increased Aa ... gradient • Intrapulmonary ... presence in the lower lung ... of orthodeoxia CLINICAL ... gradient ≥15 mmHg