55 results
Nail Findings & Associated Conditions
Change in color, texture, or shape can be harmless, but may suggest
• Muehrcke's Lines ... • Green Nail Syndrome ... • Yellow Nail Syndrome ... • Central Nail Canal ... fingernail #pathology #differential
Nail Findings & Associated Conditions
Change in color, texture, or shape can be harmless, but may suggest
• Muehrcke's Lines ... • Green Nail Syndrome ... • Yellow Nail Syndrome ... • Central Nail Canal ... fingernail #pathology #differential
Dizziness - Central and Peripheral Causes - Differential Diagnosis
Central Causes:
 • Cerebrovascular:  vertebrobasilar, TIA, Wallenburg,
- Differential ... • Semicircular canal ... dehiscence syndrome ... • Cogan's syndrome ... #Differential #
Ear Pain (Otalgia) - Differential Diagnosis Framework

Primary Otalgia 
 - Pain that originates from the ear
Pain (Otalgia) - Differential ... - Ramsay Hunt syndrome ... cancer, central line ... external ear and ear canal ... Otalgia #Ear #Pain #Otology
Etiology of Splenic Infarction:
 • Hypercoagulability: Factor V Leiden, Antiphospholipid syndrome, Malignancy
 • Embolic disease: Atrial
Etiology of Splenic ... Antiphospholipid syndrome ... Wandering spleen syndrome ... Infarction #spleen #differential ... #diagnosis #causes
Beta Blockers - Pharmacology Comparison Table
Metoprolol:
 • Receptors: β1
 • Indications: Rate control of a-fib/a-flutter, Suppression
Beta Blockers - Pharmacology ... Comparison Table ... Acute coronary syndrome ... Beta #Blockers #Pharmacology ... #Comparison #Table
Serotonin Syndrome Drug Precipitants and Pharmacology
↑ Serotonin Formation: Tryptophan, Oxitriptan
↑ Serotonin Release: Amphetamines, Cocaine, Mirtazapine
↑ Serotonin
Serotonin Syndrome ... Precipitants and Pharmacology ... #Pharmacology # ... medications #causes ... #differential #
Hematuria - Differential Diagnosis Framework

Gross Hematuria: Red/Dark urine
 • 1ml blood/liter urine can induce color change
Hematuria - Differential ... disease - Alport syndrome ... pain hematuria syndrome ... #Hematuria #Differential ... #urology #nephrology
Causes of Primary Amenorrhea - Differential Diagnosis Algorithm
No onset of menarche by age 16 with secondary
Causes of Primary ... Amenorrhea - Differential ... characteristics Ovarian Etiology ... Primary #Amenorrhea #Differential ... Diagnosis #Algorithm #Causes
Priapism 

Secondary Causes:
Medications- intracavernosal injections, anticoagulants, PDE5 inhibitors, alpha blockers, methylphenidate, cocaine
Any hyperviscosity syndrome (SCD, leukemia,
Secondary Causes ... hyperviscosity syndrome ... Diagnosis #Management #Urology ... #Differential