Dr. Gerald Diaz @GeraldMD
49.9M 14.4K 7.6K
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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21 results
Causes of Iron Deficiency - Differential Diagnosis Algorithm
 β€’ Blood loss: GI (cancer, ulcer, IBD), GU
Causes of Iron Deficiency ... - Differential ... Diagnosis Algorithm ... cancer, ulcer, IBD ... Pregnancy, Lactation, Low
Hypocalcemia - Differential Diagnosis Algorithm
 β€’ Low Serum Mg: GI losses, Renal losses, Alcoholism, Malnutrition, Drug-Induced
Diagnosis Algorithm ... Malabsorption, Vit D deficiency ... Inappropriately Normal ... , infiltrative disease ... #causes
Causes of Hypocalcemia - Differential Diagnosis Algorithm
 β€’ Extravascular: Pancreatitis, surgery, acute phosphate intake and renal
- Differential ... Chronic Kidney Disease ... Hyperphosphatemia, Low ... Hypophosphatemia: Vitamin D Deficiency ... #Causes #algorithm
Hypocalcemia - Diagnosis and Management
PTH Independent (↑ PTH)
 β€’ LOW VIT D
    -
Independent (↑ PTH) β€’ LOW ... , Kidney Disease ... (phenytoin) β€’ NORMAL ... endocrinology #differential ... #algorithm
Fatigue and IBD Algorithm
 β€’ 40-50% patients have fatigue despite clinical remission
 β€’ Risk factors: BMI,
fatigue despite clinical ... Receptor (sTfR) to differentiate ... restricted diet/deficiency ... fatigue despite disease ... /other causes β€’
Hypercalcemia - Differential Diagnosis Algorithm
Elevated PTH (High or normal):
 β€’ Primary Hyperparathyroidism
 β€’ Familial Hypocalciuric Hypercalcemia
Low
Diagnosis Algorithm ... Elevated PTH (High or normal ... Hypercalcemia Low ... Granulomatous Disease ... #causes #endocrinology
Diagnostic Framework for Anemia (Morphological Approach - MCV)
Low MCV - <80fL - "Microcytic"
 β€’ Iron deficiency
Approach - MCV) Low ... some patients) Normal ... chronic kidney disease ... morphologic #mcv #differential ... #diagnosis #causes
Adrenal Insufficiency Differential Diagnosis Algorithm
Clinical suspicion: Weakness, fatigue, nausea, musculoskeletal pain, dizziness, volume depletion, abdominal pain,
Insufficiency Differential ... Diagnosis Algorithm ... Clinical suspicion ... Weakness, fatigue, nausea ... or normal baseline
UCSF COVID-19 Adult Clinical Evaluation Guide - Updated April 10 2020

Clinical Presentation
β€’ Fever: hospitalized pts but
Cardiac: multiple case ... associated w severe disease ... UCSF COVID-19 ID ... Guide #Diagnosis #Algorithm ... #Protocol #SARSCoV2
Rapidly Progressive Glomerulonephritis (RPGN)
RPGN has three primary pathophysiologic causes differentiated by immunofluorescence

Immune Complex Mediated (granular staining):
pathophysiologic causes ... staining): β€’ Low ... involvement: Anti-GBM Disease ... Glomerulonephritis #Vasculitis #differential ... #diagnosis #algorithm