27 results
Hematuria - Differential Diagnosis Framework

Gross Hematuria: Red/Dark urine
 • 1ml blood/liter urine can induce color change
clots ➔ Lower Urinary ... disease - Alport syndrome ... pain hematuria syndrome ... Upper and Lower urinary ... #urology #nephrology
Urine Specific Gravity - Interpretation
Specific Gravity = Density of urine / Density of water
SG close to
Urine Specific Gravity ... - Interpretation ... Dehydration • SIADH (syndrome ... Specific #Gravity #Interpretation ... #differential #nephrology
Acute Kidney Injury - AKI Workup Algorithm and Differential Diagnosis
Baseline Investigations: full blood count with differential,
microscopy / urinary ... calcium Optional: urinary ... osmolarity If cause ... • Cardio-renal syndrome ... #causes
Atlas of Urine Microscopy Findings
 • Epithelial cells - Normal
 • Renal tubular cells - Acute
Atlas of Urine Microscopy ... anywhere in the urinary ... also be seen if urine ... #Microscopy #Atlas ... key #diagnosis #nephrology
Urinary Casts and Disease Associations
Hyaline - May be nonspecific; seen in normal individuals or during severe
Urinary Casts and ... and concentrated urine ... Fatty - Nephrotic syndrome ... #Microscopy #Diagnosis ... #Nephrology
Urine Microscopy - Casts
Acellular Casts
 • Hyaline Casts - Consists of only precipitated Tamm-Horsfell protein without
Urine Microscopy ... Casts • Hyaline ... suggestive of nephrotic sydnrome ... #Urine #Microscopy ... #nephrology #interpretation
Causes of Proteinuria - Differential Diagnosis Algorithm
Persistent Proteinuria >150mg/d protein present on repeat testing including overnight
Causes of Proteinuria ... • Fanconi's syndrome ... polyangiitis (GPA) / microscopic ... #Proteinuria #Nephrology ... Diagnosis #Algorithm #Causes
Causes of Hyponatremia - Differential Diagnosis Algorithm
Syndrome of Inappropriate ADH - Euvolemic; no physiologic stimulus to
Causes of Hyponatremia ... Diagnosis Algorithm Syndrome ... Pain/Post-op • Neurologic ... Hypo-osmolar urine ... suppression • Primary
Causes of Hyponatremia - Differential Diagnosis Algorithm
Syndrome of Inappropriate ADH - Euvolemic; no physiologic stimulus to
Causes of Hyponatremia ... Diagnosis Algorithm Syndrome ... Pain/Post-op • Neurologic ... Hypo-osmolar urine ... suppression • Primary
Causes of Urinary Incontinence - Differential Diagnosis Algorithm
 - Transient - Easily reversible cause (DIAPPERS)
Causes of Urinary ... • Excessive urine ... large leakage of urine ... , cauda equina syndrome ... Obstruction #Urinary