115 results
Multifocal Atrial Tachycardia (MAT)
• At least 3 different P wave morphologies: 
• Rate 100-180
• Irregular 
Etiology
Etiology • Secondary ... to chronic lung ... Cardiology #Diagnosis #ECG ... #EKG #Management
Causes of Thrombocytosis - Differential Diagnosis
Secondary Thrombocytosis (a.k.a Reactive Thrombocytosis):
 • Acute infection
 • Solid organ
Thrombocytosis - Differential ... Diagnosis Secondary ... hemorrhage) • Chronic ... inflammatory disorders (e.g ... Thrombocytosis #Differential
Autoimmune Hemolytic Anemia (AIHA)

WARM AHA
- Primary - Idiopathics
- Secondary
Infectious
 • Viral- HIV, EBV, HCV, HEV
 •
Idiopathics - Secondary ... • Antibiotics- eg ... Idiopathic - Secondary ... Non-Hodgkin Lymphoma - Secondary ... AIHA #Diagnosis #Differential
Pathologic / Fragility Fractures - Differential Diagnosis Algorithm 
Tumours
 - See Bone Lesions Scheme
Paget's Disease
 -
Fragility Fractures - Differential ... Osteodystrophy - Secondary ... to Chronic Renal ... Malignancy • Drugs (e.g ... Pathologic #MSK #Differential
Causes of Constipation - Differential Diagnosis Framework
 • Motility: Diet, IBS-C, Colonic inertia, Pelvic floor disorders,
Constipation - Differential ... Hyperparathyroidism, Chronic ... disease, Anal pain (e.g ... . fissure), Chronic ... #Constipation #Differential
Causes of Secondary IgA Nephropathy - Differential Diagnosis Algorithm
 • GI disorders: Celiac disease, Crohn's disease,
Causes of Secondary ... Nephropathy - Differential ... Infections: H pylori, Chronic ... @kdjhaveri #Secondary ... Nephropathy #Causes #Differential
Deep T Wave Inversions - Differential
Normal variants 
  A. Juvenile T wave pattern
Wave Inversions - Differential ... inversion syndrome Secondary ... TWaveInversions #TWI #Differential ... Causes #Cardiology #ECG ... #EKG #Electrocardiogram
Hypocalcemia - Differential Diagnosis Algorithm - Low and High Phosphate
LOW PHOSPHATE
 - Low/NormaI PTH
Hypocalcemia - Differential ... D Deficiency (e.g ... Hypoparathyroidism with Chronic ... High PTH • Secondary ... #Hypocalcemia #Differential
Hyperuricemia - Differential Diagnosis Algorithm
Primary - Over-production
     • Increased turnover of nucleotides
Primary
Hyperuricemia - Differential ... • Starvation Secondary ... (AML) • Chronic ... High purine diet Secondary ... Renal • Chronic
Causes of Secondary Amenorrhea - Differential Diagnosis Algorithm
Absence of menses for more than 3 cycles or
Causes of Secondary ... Amenorrhea - Differential ... normal prolactin, chaotic ... Cervical stenosis #Secondary ... #Amenorrhea #Differential