12 results
Evaluation of Secondary Hypertension
 • Primary aldosteronism - PRA, PAC
 • Renal artery stenosis - Renal
fT4 • Cushing syndrome ... cortisol. 24-h urine ... Mineralocorticoid excess syndromes ... resistant #Evaluation #workup
Acute Kidney Injury - AKI Workup Algorithm and Differential Diagnosis
Baseline Investigations: full blood count with differential,
Kidney Injury - AKI Workup ... dipstick, urine ... Abdominal compartment syndrome ... • Cardio-renal syndrome ... #Injury #AKI #Workup
Workup for Hypophosphatemia - Differential Diagnosis Framework
Rule out spurious hypophosphatemia: paraproteinemia, acute leukemia
Measure Urine Fractional Excretion
Workup for Hypophosphatemia ... leukemia Measure Urine ... Tumor genesis syndrome ... FGF-23: Fanconi syndrome ... Diagnosis #Framework #Workup
Hypernatremia - Differential Diagnosis Workup Algorithm

1) Check Urine Osmolality:
 > 600 mOsm/kg - Implies extrarenal mechanism
Differential Diagnosis Workup ... Algorithm 1) Check Urine ... Hypervolemic: Conn syndrome ... , Cushing syndrome ... Differential #Diagnosis #Workup
False Positive Urine Drug Screens
Amphetamines - Amantadine, brompheniramine. bupropion, chlorpromazine, desipramine, ephedrine, isometheptene, isoxsuprine, labetalol, phentermine,
False Positive Urine ... fluoroquinolones, poppy ... Positive #UDS #Urine ... Screening #diagnosis #toxicology
Tumor Lysis Syndrome - Workup and Management

Initial workup: BMP, Serum uric acid, LDH, Urine output, Consider
Tumor Lysis Syndrome ... - Workup and Management ... Initial workup ... uric acid, LDH, Urine ... #Tumor #Lysis #Syndrome
Causes of Secondary Hypertension - Differential Diagnosis and Screening Testing
Common causes: 
 • Renal parenchymal disease
test (with 24-h urine ... • Cushing’s syndrome ... Mineralocorticoid excess syndromes ... Causes #Screening #Workup
Pulmonary Renal Syndromes - OnePager Summary
Autoimmune ANCA vasculitis (AAV): GPA (granulomatous with polyangiitis), EGPA (eosinophilic granulomatosis
Pulmonary Renal Syndromes ... Pulmonary Renal Syndromes ... mononeuritis multiplex WORKUP ... Anti-GBM antibody • Urine ... : UA, Urine protein
Medications that Can Cause False Positives on Drug Tests

Urine drug screens (UDSs) are simple to use,
Drug Tests Urine ... (Benadryl) • Poppy ... differential #diagnosis #toxicology
Gitelman Syndrome - Diagnosis and Workup
Blood Work:
 - Hypokalemia
 - Hypomagnesemia
 - Metabolic Alkalosis
 - Elevated
Gitelman Syndrome ... Diagnosis and Workup ... Blood Work: - ... Elevated Renin Urine ... dr_missyhanna #Gitelman #Syndrome