Dr. Gerald Diaz @GeraldMD
32.7M 13.9K 7.4K
Board Certified Internal Medicine Hospitalist, GrepMed Editor in Chief πŸ‡΅πŸ‡­ πŸ‡ΊπŸ‡Έ - Sign up for an account to like, bookmark and upload images to contribute to our community platform. Follow us on IG: https://www.instagram.com/grepmed/ | Twitter: https://twitter.com/grepmeded/
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Hypokalemia - Differential Diagnosis Algorithm
Extra-renal Losses:
 β€’ Normal Acid-Base: Low intake
 β€’ Metabolic acidosis: Gl tract
Hypokalemia - Differential ... Normal Acid-Base: Low ... Ureterosigmoidoscopy β€’ HTN, Low ... #Hypokalemia #Differential ... causes #potassium #low
Causes of Hypocomplementemia - CHAMPS Mnemonic
C - Cryoglobulinemia (85%), C3 glomerulopathy, cirrhosis
H - Heavy Chain deposition
Hypocomplementemia - CHAMPS Mnemonic ... antiphospholipid syndrome ... Hypocomplementemia #Low ... Complement #CHAMPS #Mnemonic ... #diagnosis #differential
Workup of Hypercalcemia - Differential Diagnosis Algorithm
High or Normal PTH:
 β€’ Hyperparathyroidism: Parathyroid adenoma, Parathyroid hyperplasia,
Hypercalcemia - Differential ... Hypercalcemia Low ... PTHrP: - Low ... disease, Milk Alkali Syndrome ... disease, Viral Syndromes
Hirsutism & Virilization - Differential Diagnosis Algorithm
ADRENAL EXCESS
Ovarian
 β€’ Polycystic Ovarian Syndrome
 β€’ Hyperthecosis
 β€’ Tumor
Adrenal
Virilization - Differential ... Polycystic Ovarian Syndrome ... β€’ Cushing's Syndrome ... Tumor Low Serum ... #Virilization #Differential
Workup for Hypophosphatemia - Differential Diagnosis Framework
Rule out spurious hypophosphatemia: paraproteinemia, acute leukemia
Measure Urine Fractional Excretion
Hypophosphatemia - Differential ... Tumor genesis syndrome ... β€’ Normal or Low ... - Normal or Low ... Hypophosphatemia #Differential
Hypokalemia Evaluation Algorithm

Before evaluating hypokalemia, life threatening complications such as arrhythmias and paralysis should be looked
↓ Aldosterone: Syndrome ... consumption β€’ Low ... , Gitelman syndrome ... diagnosis #Algorithm #differential ... potassium #nephrology #low
Physiologic Approach to Hypotonic Hyponatremia
The next time you have a case of hypotonic hyponatremia, give the
can be high or low ... Cirrhosis, Nephrotic syndrome ... Primary polydipsia), Low ... #Hyponatremia #differential
Esophageal Necrosis
Etiology:
 - Ischemia and Gastric Outlet Obstruction with GERD may be inciting events
 - Associated
Stevens-Johnson syndrome ... initial event (low ... flow vascular state ... rapidly when blood flow ... Necrosis #diagnosis #management
Liver Disease in Pregnancy
Intrahepatic Cholestasis of Pregnancy (ICP)
 β€’ Onset/Trimester: 25-32 weeks
 β€’ Typical clinical features:
necrosis HELLP Syndrome ... Liver enzymes, and Low ... hepatitis #comparison #differential
Blood Culture-Negative Infective Endocarditis (BCNIE)
Definition: No etiology found after 3 separate blood cultures remain negative for
or fungi (grows slow ... antiphospholipid syndrome ... Endocarditis #diagnosis #differential