Dr. Gerald Diaz @GeraldMD
48.6M 14.2K 7.5K
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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True Hyponatremia Differential Algorithm

Instead (or in addition) of volume status examination, check urine sodium and serum
True Hyponatremia Differential ... sodium and serum ... #Hyponatremia #Differential ... #Algorithm #Diagnosis ... #Nephrology
Hyponatremia Differential Diagnosis Algorithm - Utilizing Uric Acid 
ADH promotes Urea/uric acid excretion along with water
Hyponatremia Differential ... Diagnosis Algorithm ... Osmolarity 2) Urine ... Sodium 4) Serum ... #nephrology #sodium
General approach to AKI - Checklist

Urine electrolytes & FENa - Previously, it was believed that urine
sodium excretion ... fractional excretion of sodium ... FENa) could help differentiate ... performance for diagnosing ... AcuteKidneyInjury #Nephrology
Cerebral Salt Wasting vs SIADH - Pathophysiology 
1) Neurological event
2) Sodium loss from tubules
3) Naturiesis β†’
Wasting vs SIADH - Pathophysiology ... Neurological event 2) Sodium ... β†’ Increased urine ... SaltWasting #SIADH #Pathophysiology ... #diagnosis #nephrology
Fractional Excretion of Sodium - FENa
Fractional Excretion of Sodium (FENa) = (Urine Na+ x Serum Cr)
Fractional Excretion of Sodium ... (FENa) = (Urine ... / (Serum Na+ x Urine ... #nephrology #calculation ... #diagnosis
Urine Color - Differential Diagnosis
Red Urine:
 β€’ Medical conditions: bleeding, porphyria, factitious disorder
 β€’ Meds: rifampin,
Urine Color - Differential ... Diagnosis Red Urine ... porphyria, factitious disorder ... #Color #Differential ... discoloration #nephrology
SNOOP mnemonic may catch potentially life-threatening headaches
Systemic signs and disorders
Neurologic symptoms
Onset new or changed & patient
Systemic signs and disorders ... Neurologic symptoms ... mnemonic #headaches #Differential ... #Diagnosis #headache ... redflag #dangerous #neurology
Lysosomal Storage Disorders

Mucolipidoses
 β€’ I-Cell Disease

Mucopolysaccharidoses
 β€’ Hurler
 β€’ Hunter

Sphingolipidoses
 β€’ Tay Sachs
 β€’ Fabry
 β€’
Lysosomal Storage Disorders ... Lysosomal #Storage #Disorders ... #Diseases #pathophysiology ... #diagnosis #differential
Acid-Base Disorders - Differential Diagnosis Framework

 β€’ Respiratory Acidosis
 β€’ Respiratory Alkalosis
 β€’ Metabolic Acidosis
 β€’
Acid-Base Disorders ... - Differential ... Diagnosis Framework ... #nephrology #differential ... #diagnosis #acidosis
Causes of Proximal Muscle Weakness That May Mimic Inflammatory Myopathy
 β€’ Central or peripheral neurologic disease
or peripheral neurologic ... β€’ Electrolyte disorders ... Myopathy #mimics #diagnosis ... #differential # ... causes #neurology