2784 results
Primary Amenorrhea Differential Diagnosis Framework

Workup:
 • β-HCG, TSH and PRL
 • Breast Tanner Staging
 • FSH,
Primary Amenorrhea Differential ... Breast Tanner Staging ... Primary #Amenorrhea #Differential
Mechanisms of Lower Extremity Edema: #Diagnosis #Pathophys #EM #IM #Edema #Lower #LowerExtremity #Causes #Starling #Oncotic #Hydrostatic
LowerExtremity #Causes #Starling ... Hydrostatic #Pressure #Differential
Causes of Primary Headaches - Differential Diagnosis Algorithm
Unilateral
 • Migraine (Throbbing/Pulsating)
Bilateral
 • Tension/Stress Headache (Tightening, Band-Like,
Primary Headaches - Differential ... Neuralgia (Shooting, stabbing ... Headache • Primary Stabbing ... Headaches #Neurology #Differential
Rapidly Progressive Glomerulonephritis (RPGN) 
 - Loss of kidney function over a short period of tirne
ribbon-like GBM staining ... cytoplasmic neutrophilic staining ... perinuclear cytoplasmic staining ... Classification #Differential
Causes of Rhabdomyolysis - Differential Diagnosis
 • Drugs & Toxins (Statins, alcohol, cocaine)
 • Direct Muscle
Rhabdomyolysis - Differential ... Drugs & Toxins (Statins ... Rhabdomyolysis #Differential
Myositis and Myopathies
#ESR #CK #Differential diagnosis of myopathy 
#Inflammatory #myopathies	#Dermatomyositis	
#muscle weakness
#Polymyositis	
#Inclusion body myositis
#Polymyalgia rheumatica	
#Fibromyalgia	
#Hypothyroid myopathy	
#Muscle stiffness
#Drug-induced
Myopathies #ESR #CK #Differential ... Corticosteroid-induced myopathy #Statin-induced
Rapidly Progressive Glomerulonephritis (RPGN)
RPGN has three primary pathophysiologic causes differentiated by immunofluorescence

Immune Complex Mediated (granular staining):
Mediated (granular staining ... antibodies (linear staining ... Glomerulonephritis #Vasculitis #differential
Protozoal causes of diarrhea in HIV
Others not included in the table: Entamoeba histolytica, Giardia Iamblia
Microsporidia
 -
- Trichrome staining ... immunofluorescent stain ... immunofluorescent stain ... immunofluorescent stain ... diarrhea #HIVAIDS #Differential
Syncope - Differential Diagnosis Framework
Reflex Syncope:
• Vasovagal: Prolonged standing, Stress, Pain
• Situational: Coughing, Sneezing, Micturition, Defecation,
Syncope - Differential ... Vasovagal: Prolonged standing ... SCVMCMed #Syncope #Differential
Generalized Weakness - Differential Diagnosis Framework
"l feel weak":
 • Infectious: Influenza, EBV, PNA, Bacteremia, Sepsis
 •
Generalized Weakness - Differential ... Myopathy: Drugs (statin ... Generalized #Weakness #Differential