13 results
The fourth pattern includes abnormalities that result in decreased lung attenuation or air-filled lesions.
These include:
- Emphysema
-
The fourth pattern ... low attenuation pattern ... Pulmonary #CTChest #LowAttenuation ... Differential #Diagram #Comparison
Low Attenuation pattern 
1. Lymphangiomyomatosis (LAM): uniform cysts in woman of child-bearing age; no history of
Low Attenuation pattern ... HRCT #CTChest #LowAttenuation ... #Cystic #Pattern ... #Comparison #Table
Low Attenuation pattern (2) 
1. Centrilobular emphysema: low attenuation areas without walls. Notice the centrilobular artery
Low Attenuation pattern ... HRCT #CTChest #LowAttenuation ... #Cystic #Pattern ... #Comparison #Table
Nodular pattern
1. Hypersensitivity pneumonitis: ill defined centrilobular nodules.
2. Miliary TB: random nodules
3. Sarcoidosis: nodules with perilymphatic
Nodular pattern ... Miliary TB: random ... CTChest #Nodular #Pattern ... #Comparison #Table
Algorithm for nodular pattern
The algorithm to distinguish perilymphatic, random and centrilobular nodules is the following:
- Look
Algorithm for nodular ... pattern The algorithm ... are visible, the pattern ... either random (miliary ... NodularPattern #Nodular #Pattern
Abnormal Liver Function Tests - Differential Diagnosis Algorithm for Transaminitis
Hepatocellular Pattern (ALT or AST > ALP):
Differential Diagnosis Algorithm ... Hepatocellular Pattern ... dz Cholestatic Pattern ... - CBD stone, Biliary ... Transaminitis #Algorithm
Common Bile Duct Stone on POCUS

Here’s a similar case in a 70yo F with a remote
Duct Stone on POCUS ... an obstructive pattern ... This time on pocus ... Choledocholithiasis #POCUS ... clinical #ultrasound #biliary
On the left some diseases with a nodular pattern.
1. Hypersensitivity pneumonitis: ill defined centrilobular nodules.
2. Miliary
with a nodular pattern ... Miliary TB: random ... CTChest #Nodular #Pattern ... #Differential #Comparison
Mirizzi Syndrome on RUQ POCUS

Adult male-RUQ abd pain.VSS/Afeb. WBC-16.8K. Obstructive pattern on hepatic panel with normal
Syndrome on RUQ POCUS ... Obstructive pattern ... compression of biliary ... Syndrome #Liver #POCUS ... Clinical #Transverse #Biliary
Abnormal liver function tests algorithm.
 This figure details the initial response to abnormal liver blood tests.
function tests algorithm ... evaluation of the pattern ... include extrahepatic biliary ... LFTs #Abnormal #Algorithm