35 results
Causes of Abnormal Urine Colors - Differential Diagnosis
Blue-Green - Yellow - Orange - Pink - Red
Causes of Abnormal Urine ... Colors - Differential ... - Pink - Red - Brown ... White - Purple #Urine ... #color #differential
Urine Drug Screens - Common drugs that may cause false positive tests 

Amphetamines:
Bupropion, Labetalol, Methylphenidate, Phenylephrine,
Urine Drug Screens ... - Common drugs ... Diphenhydramine #Urine ... UDS #Laboratory #Toxicology
What the Color of Urine Can Tell You - Differential Diagnosis by Urine Color
Clear: excess water
Pale
What the Color of Urine ... Can Tell You - Differential ... Diagnosis by Urine ... phenazopyridine Brown ... #color #differential
Causes Abnormal Urine Color - Differential Diagnosis
Turbid White Urine (Albinuria):
 • Chyluria, Filariasis, Schistosomiasis, Malignancy, Phosphaturia,
Causes Abnormal Urine ... Color - Differential ... Toluidine blue), Drugs ... Beets, Carrots Brown ... discoloration #Differential
Urine Color - Differential Diagnosis
Red Urine:
 • Medical conditions: bleeding, porphyria, factitious disorder
 • Meds: rifampin,
Urine Color - Differential ... Diagnosis Red Urine ... vitamin B complex Brown ... /Black Urine: • ... #Color #Differential
Primary Dermatologic Nail Disorders - Differential Diagnosis Algorithm
Nail Plate - Pitting
 • Psoriasis
 • Alopecia Areata
Nail
Nail Disorders - Differential ... White / Yellow-Brown ... Discoloration - Brown ... Under Nails • Drug-Induced ... #dermatology #Differential
Hyperuricemia - Differential Diagnosis Algorithm
Primary - Over-production
     • Increased turnover of nucleotides
Primary
Hyperuricemia - Differential ... • High purine ... Hypercalcemia - Drug-Induced ... Antiuricosuric drugs ... Hyperuricemia #Differential
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
Hematuria - Differential Diagnosis Framework

Gross Hematuria: Red/Dark urine
 • 1ml blood/liter urine can induce color change
Hematuria - Differential ... 1ml blood/liter urine ... Dysmorphic RBC - Brown ... Postpartum • Drugs ... #Hematuria #Differential
False Positive Urine Drug Screens
Amphetamines - Amantadine, brompheniramine. bupropion, chlorpromazine, desipramine, ephedrine, isometheptene, isoxsuprine, labetalol, phentermine,
False Positive Urine ... Drug Screens Amphetamines ... Positive #UDS #Urine ... #Drug #Screening ... #diagnosis #toxicology