51 results
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
Lower GI Bleed - Management Algorithm

Suspected lower GI bleeding (LGIB):
 • Hematochezia 
 • Melena +
Lower GI Bleed - ... Algorithm Suspected lower ... Unstable (Rule out upper ... GI bleed) vs Stable ... #GI #Bleed #LGIB
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 ... #Lower #GIBleed ... #differential #
Upper lung zone preference is seen in:
- Inhaled particles: pneumoconiosis (silica or coal)
- Smoking related diseases
Upper lung zone ... edema #Diagnosis #Radiology ... HRCT #ChestCT #Differential ... #Table #Distribution ... #Upper #Lower #
Lung Segment Anatomy Annotated on Chest CT
Right Lung:
 • Upper Lobe: Apical, Posterior, Anterior
 • Middle
Right Lung: • Upper ... Lateral, Medial • Lower ... Lung Lung: • Upper ... CTChest #pulmonary #clinical ... #radiology #Anatomy
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
High Attenuation pattern (2) 
1. Non specific interstitial pneumonitis (NSIP): ground glass with traction bronchiectasis, no
perihilar and in upper ... #Clinical #Radiology ... Pattern #Comparison #Table
High Attenuation pattern 
1. Chronic eosinophilic pneumonia with peripheral areas of ground glass opacity.
2. Sarcoid end-stage
massive fibrosis in upper ... consolidation #Clinical ... #Radiology #HRCT ... Pattern #Comparison #Table
Occult and Lower Gastronintestinal Bleed - Differential Diagnosis Algorithm

Occult (Stool + Occult blood and/or iron deficiency
Occult and Lower ... - Differential ... RULE OUT BRISK Upper ... GI bleed, Diverticular ... Gastronintestinal #Differential
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