11 results
Atlas of Urine Microscopy Findings
 • Epithelial cells - Normal
 • Renal tubular cells - Acute
Atlas of Urine Microscopy ... Acute tubular injury ... also be seen if urine ... acute tubular injury ... • Crystals -
Acute Kidney Injury - AKI Workup Algorithm and Differential Diagnosis
Baseline Investigations: full blood count with differential,
Acute Kidney Injury ... - AKI Workup Algorithm ... microscopy / urinary ... sediment, renal ... #AKI #Workup #Algorithm
Urinalysis & Urine Sodium 
Theophilus Protospatharius, a seventh-century physician who wrote the first manuscript focused exclusively
sediment and color ... Microscopic exam ... used with normal renal ... Acute Kidney Injury ... (AKI) FE Na <
Hematuria - Differential Diagnosis Framework

Gross Hematuria: Red/Dark urine
 • 1ml blood/liter urine can induce color change
sediment Microscopic ... sediment by microscopy ... Immune mediated injury ... hematuria: - RBC casts ... #urine #blood
Acute Kidney Injury - Differential Diagnosis Framework
PRERENAL:
 - Intrarenal vasoconstriction-hemodynamically mediated
 - Systemic vasodilation
 - Volume
Acute Kidney Injury ... Glomerular (red blood ... eosinophils/white blood ... Intrarenal: stones, crystals ... #AKI #Differential
Causes of Acute Kidney Injury (AKI) - Differential Diagnosis Algorithm
Acute Kidney Injury (AKI) - Acute increase
of Acute Kidney Injury ... Acute Kidney Injury ... at least 50% Renal ... myeloma) • Urate crystals ... polyangiitis /microscopic
Simplified Approach to Acute Kidney Injury (AKI)
1) IS THIS AN EMERGENCY? 
Is there a dialysis indication
to Acute Kidney Injury ... IMPROVEMENT If the urine ... Assess UA w/ microscopy ... , crystals, protein ... KidneyInjury #simplified #workup
Urine Microscopy - Urinary Sediment Examination Instructions
Preparation of the urine for microscopic examination:
 • Clean catch
Urine Microscopy ... presence of protein, blood ... up by cells or casts ... Ill stain) and crystals ... protein matrix of casts
Causes of Hematuria - Differential Diagnosis Algorithm
Red blood cells on urine microscopy. Must exclude false positives
Algorithm Red blood ... cells on urine ... microscopy. ... RBCs and/or RBC casts ... with polyangiitis/microscopic
Rhabdomyolysis - Differential Diagnosis Framework and Management Summary

Causes of Rhabdomyolysis:
 • Trauma:
	- Immobilization
	- Crush injury
	- Compartment
Weakness - Dark urine ... UA positive for blood ... + myoglobin AKI ... Cast formation: ... hour with goal urine