46 results
Sulfa Crystals on Urine Microscopy
Sulfa Crystal!  Drug-induced crystalluria is a cause of acute renal failure
Sulfa Crystals on Urine ... Microscopy Sulfa ... Drug-induced crystalluria ... Sulfa #Crystals #Urine ... #Microscopy #crystalluria
Urine Microscopy - Kidney Stones and Crystals 

Uric Acid, Cystine, Hippurate, Cloth Fiber, Tyrosine, CaOx, CaP,
Urine Microscopy ... @Neph_Sim #Urine ... #Microscopy #Crystals ... Identification #Differential
Hematuria - Differential Diagnosis Framework

Gross Hematuria: Red/Dark urine
 • 1ml blood/liter urine can induce color change
Hematuria - Differential ... sediment Microscopic ... sediment by microscopy ... Postpartum • Drugs ... #Hematuria #Differential
Causes of Proteinuria - Differential Diagnosis Algorithm
Persistent Proteinuria >150mg/d protein present on repeat testing including overnight
Proteinuria - Differential ... Proteinuria (Negative urine ... syndrome • Drugs ... polyangiitis (GPA) / microscopic ... Proteinuria #Nephrology #Differential
Primary Dermatologic Nail Disorders - Differential Diagnosis Algorithm
Nail Plate - Pitting
 • Psoriasis
 • Alopecia Areata
Nail
Nail Disorders - Differential ... Algorithm Nail Plate ... infection Nail Plate ... Under Nails • Drug-Induced ... #dermatology #Differential
Causes of Hematuria - Differential Diagnosis Algorithm
Red blood cells on urine microscopy. Must exclude false positives
of Hematuria - Differential ... blood cells on urine ... microscopy. ... myoglobinuria, beet, drugs ... with polyangiitis/microscopic
Medications causing Acute Kidney Injury (AKI)
Prerenal:
 • Dehydration: Diuretics
 • Altered intrarenal autoregulation: ACEIs / ARBs,
sphincter tone: • Opiates ... decongestants) • Any drug ... #Medications #Drugs ... #pharmacology #differential
False Positive Urine Drug Screens
Amphetamines - Amantadine, brompheniramine. bupropion, chlorpromazine, desipramine, ephedrine, isometheptene, isoxsuprine, labetalol, phentermine,
False Positive Urine ... Drug Screens Amphetamines ... thioridazine, verapamil Opiates ... Positive #UDS #Urine ... #Drug #Screening
Renal Tubular Acidosis - Differential Diagnosis Algorithm
Decreased Serum K, Urine pH < 5.5 - Proximal RTA
Decreased
Tubular Acidosis - Differential ... Decreased Serum K, Urine ... Decreased Serum K, Urine ... nephropathy - Drugs ... Tubular #Acidosis #Differential
Hyperuricemia - Differential Diagnosis Algorithm
Primary - Over-production
     • Increased turnover of nucleotides
Primary
Hyperuricemia - Differential ... • High purine ... Hypercalcemia - Drug-Induced ... Antiuricosuric drugs ... Hyperuricemia #Differential