Algorithms in Medicine @MatthewHoMD
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Matthew Ho, MD PhD https://twitter.com/MatthewHoMD
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Lower GI Bleed - Differential Diagnosis Algorithm

 • Structural: Diverticulosis, Hemorrhoids, Post-polypectomy, Polyps & malignancy, Anal
Lower GI Bleed - ... Differential Diagnosis ... Algorithm • ... diverticulum • Vascular ... #Diagnosis #Algorithm
Upper GI Bleed - Management Algorithm

Upper GI bleed Suspected: Melena, hematemesis, coffee-ground emesis, BRBPR
Initial Stabilization
Concern for
Upper GI Bleed - ... Management Algorithm ... UGIB #GIBleed #Differential ... #Diagnosis #management ... #Algorithm #gastrointestinal
Abdominal Aortic Aneurysm (AAA) Management and Surveillance

- Screening should be considered for more than just men
Aneurysm (AAA) Management ... Aneurysm #AAA #Management ... #Aorta #Vascular ... #Treatment #Algorithm
Diffuse large B cell lymphoma (DLBCL) - Management and Treatment Algorithm

By Matthew Ho, MD PhD @MatthewHoMD

#Diffuse
lymphoma (DLBCL) - Management ... and Treatment Algorithm ... lymphoma #DLBCL #Management ... #Treatment #Algorithm
Hypokalemia - Differential Diagnosis Algorithm

Transcellular Shift:
 • Alkalosis
 • ↑ beta-2 adrenergic simulation 
 • Erythropoiesis
Hypokalemia - Differential ... Diagnosis Algorithm ... Non-renal losses: • GI ... #Hypokalemia #Differential ... #Diagnosis #Algorithm
Hypoxemia Differential Diagnosis Algorithm by A-a Gradient

Normal A-a Gradient:
 • ↓ Atmospheric pressure
 • Hypoventilation: CNS
Hypoxemia Differential ... Diagnosis Algorithm ... Shunt: Cardiac, Vascular ... Hypoxemia #Hypoxia #Differential ... #Diagnosis #Algorithm
Diabetic Foot Ulcer - Peripheral Arterial Disease Assessment Algorithm

Early Revascularization vs Conservative Care

Workup:
 • Arterial doppler
Disease Assessment Algorithm ... PAD #Diagnosis #Algorithm ... #vascular #revascularization ... #podiatry #management
Lower GI Bleed - Management Algorithm

Suspected lower GI bleeding (LGIB):
 • Hematochezia 
 • Melena +
Lower GI Bleed - ... Management Algorithm ... Suspected lower GI ... LGIB #GIBleed #management ... #Algorithm #gastrointestinal
Dysphagia - Differential Diagnosis Algorithm

Oropharyngeal Dysphagia 
Esophageal Dysphagia 
 • Upper 2/3 (striated muscle): stroke, NMJ
Dysphagia - Differential ... Diagnosis Algorithm ... dystrophy, spinal muscular ... #Dysphagia #Differential ... #Diagnosis #Algorithm
Approach to Suspected Meningitis - Empiric Management Algorithm

 • Alarm Symptoms (FAILS)
 • Empiric Antibiotics
 •
Meningitis - Empiric Management ... Algorithm • ... #Meningitis #Management ... #diagnosis #Algorithm ... #treatment