15 results
Hematuria Workup and Diagnosis Algorithm
 • Confirm hematuria → Urinalysis >3 RBCs/HPF, exclude mimics, repeat testing
• Symptoms of UTI ... and treat for UTI ... → Refer to Nephrology ... cystoscopy • Refer to Nephrology ... if cause not identified
Causes Abnormal Urine Color - Differential Diagnosis
Turbid White Urine (Albinuria):
 • Chyluria, Filariasis, Schistosomiasis, Malignancy, Phosphaturia,
disease, Pseudomonas UTI ... Bag Syndrome - UTI ... Serratia marcescens UTI ... Proteus mirabilis UTI ... #nephrology
Altered Mental Status - Differential Diagnosis
 • Neurologic: Stroke, Cerebral hypoxia, Cerebral hemorrhage, Seizure, Trauma, TBI,
- Differential Diagnosis ... • Neurologic: ... Cerebral hemorrhage, Seizure ... • Infectious: UTI ... #Causes
Causes of Proteinuria - Differential Diagnosis Algorithm
Persistent Proteinuria >150mg/d protein present on repeat testing including overnight
Causes of Proteinuria ... - Differential Diagnosis ... • Fever • UTI ... Protein deposition (eg ... #Proteinuria #Nephrology
Urine Color - Differential Diagnosis
Red Urine:
 • Medical conditions: bleeding, porphyria, factitious disorder
 • Meds: rifampin,
Urine Color - Differential ... Diagnosis Red Urine ... Urine: • Any cause ... Medical conditions: UTI ... discoloration #nephrology
Alice in Wonderland Syndrome
What? Metamorphophsia - Distortions of the visual perceptions with changes in size (micro
and macropsia), color ... (Many causes!) ... * (most common cause ... Wonderland #Syndrome #diagnosis ... #neurology #differential
Causes of Polyuria - Differential Diagnosis
Excess Intake of Water:
 • Primary polydipsia (a.k.a. "psychogenic polydipsia")
 •
Causes of Polyuria ... - Differential Diagnosis ... SGLT2 inhibitors (e.g ... urine volume): • UTI ... #Causes #nephrology
Possible Causes of Altered Urine Color 

Red 
    Foods: beets, blackberries, rhubarb
Possible Causes ... Altered Urine Color ... Catheter + Alkaline UTI ... #Differential #Diagnosis ... #Nephrology
Neuromyelitis Optica (NMO) - Clinical Manifestations
 • Optic neuritis: Reduced visual acuity, ranging from mild to
mild to severe, Colour ... involvement: Intractable nausea ... Encephalopathy with seizures ... Manifestations #diagnosis ... #neurology #symptoms
Differential Diagnosis: New-Onset Seizure in the Elderly

STRUCTURAL:
 • Stroke/TIA, Subdural hematoma, mass
 • Traumatic Brain Injury
Differential Diagnosis ... cardiovascular causes ... without EEG correlation ... #Differential #Diagnosis ... #Neurology #Geriatrics