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Differential Diagnosis in Upper and Lower GI Bleed
 
- By Dr. Eric Strong @DrEricStrong 

#Upper #Lower
Differential Diagnosis ... in Upper and Lower ... GI Bleed - By ... #Lower #GIBleed ... Diagnosis #Table
Differential diagnosis of Langerhans cell histiocytosis.
Nodular LCH:
- Sarcoidosis: perilymphatic distribution.
- Metastases: random distribution.
Cystic LCH:
- LAM: round
Differential diagnosis ... central dot. - LIP #Clinical ... #Diagnosis #Radiology ... #Cysts #Differential ... #Comparison #Table
Upper and Lower Causes of GI Bleed
Upper:
 • Esophagus: Tear (Mallory Weiss, Boerhaave syndrome), Variceal, Esophagitis,
Upper and Lower ... Causes of GI Bleed ... Upper: • Esophagus ... #differential # ... diagnosis #Causes
Upper lung zone preference is seen in:
- Inhaled particles: pneumoconiosis (silica or coal)
- Smoking related diseases
Pulmonary edema #Diagnosis ... #Radiology #Pulmonary ... HRCT #ChestCT #Differential ... #Table #Distribution ... #Upper #Lower #
There is a hydropneumothorax.
Notice the air-fluid level (blue arrow).
The upper lobe is still attached to the
The upper lobe is ... There is a lung cyst ... in the upper lobe ... is a possible diagnosis ... #Clinical #Radiology
Normal Hilar Anatomy on Chest X-Ray
The hilum is 95% vessels and while it is not important
possible to be able ... bronchus LUL - left upper ... bronchus LLL - left lower ... Chest #XRay #CXR #clinical ... #radiology
Occult and Lower Gastronintestinal Bleed - Differential Diagnosis Algorithm

Occult (Stool + Occult blood and/or iron deficiency
Occult and Lower ... - Differential ... Diagnosis Algorithm ... RULE OUT BRISK Upper ... GI bleed, Diverticular
Differential diagnosis on HRCT
Most of our knowledge about imaging findings in interstitial lung disease comes from
Differential diagnosis ... low attenuation (table ... The cystic pattern ... When the cysts have ... #Diagnosis #Radiology
Hematuria - Differential Diagnosis Framework

Gross Hematuria: Red/Dark urine
 • 1ml blood/liter urine can induce color change
Hematuria - Differential ... hematuria + clots ➔ Lower ... Ureter/Bladder (Upper ... Pseudohematuria: • GI ... bleed • Menstruation
Cavities frequently arise within a mass or an area of consolidation as a result of necrosis.
We
In the differential ... diagnosis there ... To differentiate ... #Clinical #Diagnosis ... #Radiology #CTChest