73 results
The distribution of nodules shown on HRCT is the most important factor in making an accurate
the nodular pattern ... centrilobular or random ... Random refers to ... Random distribution ... NodularPattern #Nodular #Pattern
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 ... perilymphatic, random ... absent or few in ... is either random ... it is likely a random
Many studies have reported that although some patients develop contrast nephropathy, the average creatinine among all
patients is either stable ... may be observing random ... variations in creatinine ... #Nephropathy #CIN ... #PCAKI #Random
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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 ... TB: Tree-in-bud ... CTChest #Nodular #Pattern ... Differential #Comparison #Table
Differential diagnosis on HRCT
Most of our knowledge about imaging findings in interstitial lung disease comes from
imaging findings in ... there are four patterns ... low attenuation (table ... Chest X-Ray it can ... can be seen and
Lab patterns seen in Inborn Errors of Metabolism

A table of lab values compiled from UpToDate and
Lab patterns seen ... in Inborn Errors ... Metabolism A table ... Peds #Pediatrics #Table ... IEM #Laboratory #Patterns
Differential diagnosis of Langerhans cell histiocytosis.
Nodular LCH:
- Sarcoidosis: perilymphatic distribution.
- Metastases: random distribution.
Cystic LCH:
- LAM: round
- Metastases: random ... evenly distribution in ... women in the child-bearing ... Differential #Comparison #Table
Acute Kidney Injury (AKI) - Common Patterns on Urinalysis
 - Prerenal
 - ATN
 - AIN
 -
(AKI) - Common Patterns ... Prerenal - ATN - AIN ... Urinalysis #diagnosis #table
Low Attenuation pattern 
1. Lymphangiomyomatosis (LAM): uniform cysts in woman of child-bearing age; no history of
Low Attenuation pattern ... uniform cysts in ... LowAttenuation #Cystic #Pattern ... #Comparison #Table