33 results
Hematuria - Differential Diagnosis Framework

Gross Hematuria: Red/Dark urine
 • 1ml blood/liter urine can induce color change
- Differential Diagnosis ... basement membrane disease ... - Alport syndrome ... → Diagnostic of ... of glomerular disease
Causes of Hematuria - Differential Diagnosis Algorithm
Red blood cells on urine microscopy. Must exclude false positives
- Differential Diagnosis ... Algorithm Red ... cells on urine microscopy ... with polyangiitis/microscopic ... #Algorithm #Causes
Algorithmic Approach to Acute Interstitial Nephritis
When to suspect AIN? (not sensitive)
 • AKI, AKD, rapidly progressive
Algorithmic Approach ... (<10%): fever, rash ... eosinophiluria, microscopic ... Nephritis #AIN #Algorithm ... #nephrology #diagnosis
Causes of Proteinuria - Differential Diagnosis Algorithm
Persistent Proteinuria >150mg/d protein present on repeat testing including overnight
Algorithm Persistent ... • Fanconi's syndrome ... polyangiitis (GPA) / microscopic ... Minimal change disease ... #Algorithm #Causes
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
Causes of Petechial ... Diagnosis Algorithm ... Sjogren's, GPA, EGPA, Microscopic ... #Algorithm #Causes ... #dermatology #physicalexam
Causes of Hemoptysis - Differential Diagnosis Algorithm
Massive Hemoptysis (>I00 mL in 24 hours)
 • Malignancy
 •
Causes of Hemoptysis ... Algorithm Massive ... Goodpasture's Syndrome ... polyangiitis / microscopic ... #Algorithm #Causes
Chronic Diarrhea - Differential Diagnosis Algorithm
Steatorrhea
 - Maldigestive
    • Pancreatic Insufficiency
 - Primary
- Differential Diagnosis ... Algorithm Steatorrhea ... Irritable Bowel Syndrome ... Cancer • Microscopic ... #Algorithm
Inflammatory Joint Pain - Differential Diagnosis Algorithm 
Monoarticular
 • Gout (Podagra, Tophi)
 • Pseudogout
 • Early
- Differential Diagnosis ... Algorithm Monoarticular ... Sicca) Syndrome ... polyangiitis (GPA)/microscopic ... #Causes
Urine Microscopy - Casts
Acellular Casts
 • Hyaline Casts - Consists of only precipitated Tamm-Horsfell protein without
Urine Microscopy ... chronic kidney diseases ... suggestive of nephrotic sydnrome ... #Urine #Microscopy ... interpretation #diagnosis
Secondary Causes of Hypertension - Differential Diagnosis Algorithm
Hypertension - BP > 140/90 (>130/80 for DM)
Hypertensive urgency
Algorithm Hypertension ... Renal Parenchymal Diseases ... • Bilateral RAS ... • Unilateral RAS ... #Algorithm #Causes