81 results
Hematuria Workup and Diagnosis Algorithm
 • Confirm hematuria → Urinalysis >3 RBCs/HPF, exclude mimics, repeat testing
proteinuria, RBC casts ... for renal biopsy ... and referral to Urology ... if cause not identified ... Algorithm #Workup #urology
Hematuria - Differential Diagnosis Framework

Gross Hematuria: Red/Dark urine
 • 1ml blood/liter urine can induce color change
thrombosis • Renal ... Sickle cell) • Renal ... TURP/Biopsy Renal ... #urology #nephrology ... #renal #urine #
Acute Kidney Injury - AKI Workup Algorithm and Differential Diagnosis
Baseline Investigations: full blood count with differential,
osmolarity If cause ... cryoglobulins, hepatitis serology ... , HIV serology, ... renal biopsy • ... #causes
Mechanisms of nephron damage in cardiorenal syndrome
 • Increased renal interstitial pressure
 • Hypoperfusion
 • Reduced
• Increased renal ... Hypoperfusion • Reduced renal ... release • ↓ Cl ... syndrome #Mechanisms #pathophysiology ... #nephrology
Causes of Chronic Kidney Disease - Differential Diagnosis Algorithm
Decreased kidney function (eGFR < 60 ml/min/1.73 m2)
Causes of Chronic ... function (eGFR < 60 ml ... 3 months Pre-Renal ... Atheroemboli • Renal ... KidneyDisease #Nephrology
Causes of Hematuria - Glomerular vs Non-glomerular

== Glomerular ==
- Glomerulonephritis 
- Thin basement membrane disease 

==
Causes of Hematuria ... Pyelonephritis - Renal ... Nonglomerular #Causes ... #Differential #Urology
Guide to Acute Kidney Injury (AKI)

What to ask/look for: 
 - HPI, PMH, full ROS
- Urine Na/K/Cl ... protein/Cr - Renal ... rhabdo/TLS) Causes ... AcuteKidneyInjury #AKI #Nephrology ... Diagnosis #Algorithm #Causes
Primary Metabolic Alkalosis - Differential Diagnosis Algorithm
Volume Depleted - 2° hyperaldosteronism
 • Low Urine Cl-: Vomiting,
NGT suction, Low Cl ... • High Urine Cl ... hyperaldosteronism • High PRA: Renal ... Diagnosis #Algorithm #Nephrology ... #Causes
Bell's Palsy
Bell’s Palsy is a damage, acute weakness, or paralysis of the Facial nerve (7th CN),
an identifiable cause ... The cause is unknown ... #Bells #Palsy #neurology ... #anatomy #pathophysiology
Algorithm and Differential Diagnosis of Macroscopic Hematuria
Important Historical Elements:
- Painless: suggests malignancy
- Painful: suggests calculi/infection
- Urinalysis:
RBC’s, RBC/WBC casts ... suggest intrinsic renal ... Diagnosis #EM #IM #Urology