170 results
Primary Metabolic Alkalosis - Differential Diagnosis Algorithm
Volume Depleted 2° hyperaldosteronism
 • Low Urine Cl-: Vomiting, NGT
- Differential Diagnosis ... hyperaldosteronism • Low Urine ... Cl-: Vomiting, ... (late) • High Urine ... #Differential #Diagnosis
Primary Metabolic Alkalosis - Differential Diagnosis Algorithm
Volume Depleted - 2° hyperaldosteronism
 • Low Urine Cl-: Vomiting,
- Differential Diagnosis ... hyperaldosteronism • Low Urine ... Cl-: Vomiting, ... (late) • High Urine ... #Differential #Diagnosis
Algorithm for patients with hypokalemia on the basis of the potassium-to-creatinine ratio in the urine
Urine K+
excess, Liddle syndrome ... Cl - Non-reabsorbable ... Cl - Loop diuretics ... , Gitelman syndrome ... differential #algorithm #diagnosis
Urine Anion Gap in NAGMA
NA + K - Cl = surrogate for Urine NH4+
NH4+ is excreted
Urine Anion Gap ... NAGMA NA + K - Cl ... surrogate for Urine ... excreted with Cl ... AnionGap #NAGMA #diagnosis
Metabolic Alkalosis - Urinary Chloride Algorithm
Cl- responsive metabolic alkalosis
 • Kidney loss of Cl-
Chloride Algorithm Cl ... Kidney loss of Cl ... diuretic use, Bartter syndrome ... , Gitelman syndrome ... #differential #diagnosis
Purple Urine Bag Syndrome
Chronic, indwelling catheter + bacteriuria (Providencia, Klebsiella, E.coli*) + alkaline urine
Tryptophan → Indoxyl
Purple Urine Bag ... Syndrome Chronic ... #Bag #Syndrome ... #PUBS #pathophysiology ... #differential #diagnosis
Approach to Elevated Bicarbonate (HCO3)
Risk Factors for Hypercapnea? (Hx of COPD, OSA, sedative use, CNS/muscular disorders?)
(+)
Metabolic Alkalosis Urine ... Volume Contraction Urine ... Cl > 20 (Saline ... Barter, or Gitelman Syndrome ... alkalosis #algorithm #diagnosis
Metabolic Pathways of Purple Urine Bag Syndrome: Adopted from chart originally published in Purple Urine Bag
Pathways of Purple Urine ... Bag Syndrome: Adopted ... Bag Syndrome: A ... #Pathophysiology ... #Bag #Syndrome
Inherited Defects in Kidney Tubule Epithelial Cells

Renal glucosuria - Na+-dependent glucose cotransporter
Cystinuria - Amino acid transporter
Bartter
barrtin (recruits Cl ... limb Gitelman syndrome ... Thiazide-sensitive Na—Cl ... tubule Liddle syndrome ... Kidney #Nephrology #Diagnosis
Mechanisms of nephron damage in cardiorenal syndrome
 • Increased renal interstitial pressure
 • Hypoperfusion
 • Reduced
in cardiorenal syndrome ... release • ↓ Cl ... #cardiorenal #syndrome ... #Mechanisms #pathophysiology