7 results
Hematuria Workup and Diagnosis Algorithm
 • Confirm hematuria → Urinalysis >3 RBCs/HPF, exclude mimics, repeat testing
→ Refer to Nephrology ... and referral to Urology ... cystoscopy • Refer to Nephrology ... if cause not identified ... Algorithm #Workup #urology
Nephritic vs Nephrotic Syndrome

Step 1: If the patient has hematuria and/or proteinuria, think about nephrotic/nephritic syndromes.
Step
and/or proteinuria ... (RBC casts or dysmorphic ... RBCs in urine)? ... Nephrotic #Syndrome #Comparison ... #Algorithm #Nephrology
Hematuria - Differential Diagnosis Framework

Gross Hematuria: Red/Dark urine
 • 1ml blood/liter urine can induce color change
: Red/Dark urine ... 1ml blood/liter urine ... examination of urine ... - Proteinuria ... #urology #nephrology
Glomerular Diseases - Nephritic and Nephrotic Syndromes

Nephritic syndrome—due to GBM disruption. 
Hypertension. t BUN and creatinine.
syndrome—due to GBM ... hematuria. ... RBC casts in urine ... Proteinuria often ... #Nephrology #Diagnosis
Algorithm - Approach to the differential diagnosis of the patient presenting with overt glomerular proteinuria. CMV
Cytomegalovirus; GBM ... arbitrarily defined as urine ... Nephrocalcinosis causes ... Hematuria may be ... nephrotic #syndrome #nephrology
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
toxo IgG • CNS PCR ... granulomatosis: • EBV-associated ... RingEnhancing #Lesions #Brain ... differential #diagnosis #causes ... #radiology #neurology
CNS Infections - Viral Encephalitis and Bacterial Meningitis - Differential Diagnosis Framework

Viral Encephalitis:
MCC: Enteroviruses (e.g., coxsackievirus
virus • CMV • EBV ... Photophobia • Nausea ... established by CSF or urine ... culture or by serology ... differential #diagnosis #neurology