Dr. Gerald Diaz @GeraldMD
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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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Acute Kidney Injury (AKI) - Differential Diagnosis Framework
Pre-Renal:
 β€’ Hypovolemia, Cardiorenal, Distributive Shock, HRS, Hypercalcemia, Renal
Acute Kidney Injury ... (AKI) - Differential ... Diagnosis Framework ... #Diagnosis #nephrology ... #causes #algorithm
Non-ACS Myocardial Injury - Elevated Troponin Differential Diagnosis and Workup Algorithm

 β€’ Chronic Myocardial Injury: End
Myocardial Injury - Elevated ... Troponin Differential ... Diagnosis and Workup ... Shock, Hypoxemia, Anemia ... Occlusion β€’ Stable
Creatine Kinase - Causes of Elevated CK Levels
Acute CK Elevation (Pain > Weakness):
 β€’ RHABDOMYOLYSIS
Creatine Kinase - Causes ... of Elevated CK ... Levels Acute CK ... #CK #differential ... #diagnosis #rhabdomyolysis
Causes of Thrombocytosis - Differential Diagnosis
Secondary Thrombocytosis (a.k.a Reactive Thrombocytosis):
 β€’ Acute infection
 β€’ Solid organ
- Differential ... Thrombocytosis): β€’ Acute ... malignancies β€’ Anemia ... #Diagnosis #Causes ... #hematology #secondary
Acute Kidney Injury - AKI Workup Algorithm and Differential Diagnosis
Baseline Investigations: full blood count with differential,
Acute Kidney Injury ... - AKI Workup Algorithm ... Diagnosis Baseline ... #Diagnosis #nephrology ... #causes
Causes of Hyperferritinemia - Differential Diagnosis
Ferritin > 1000
Ferritin is the storage form of iron. Increased hepcidin
Diagnosis Ferritin ... Hematologic Malignancy ... of elevated ferritin ... Sideroblastic anemia ... #Diagnosis #Causes
Diagnostic Framework for Anemia (Morphological Approach - MCV)
Low MCV - <80fL - "Microcytic"
 β€’ Iron deficiency
Diagnostic Framework ... kidney disease, Acute ... morphologic #mcv #differential ... #diagnosis #causes ... #hematology
Underlying causes of PEA arrest: H’s and T’s 

Hypovolemia, Hypoxia, Hydrogen Ion (acidosis), Hypo/Hyper-kalemia, Hypothermia
Toxins, Tamponade,
Underlying causes ... acidosis), Hypo/Hyper-kalemia ... Thrombosis (heart: acute ... #arrest #HsTs #Differential ... #Diagnosis #Table
Reflex Testing - Causes of Hyporeflexia and Hyperreflexia
Focal Hyporeflexia: 
 β€’ Radiculopathy, Mononeuropathy, Polyneuropathy, Acute stroke,
Polyneuropathy, Acute ... stroke, Acute spinal ... #differential # ... diagnosis #table ... #neurology
Causes of Priapism
Many disease states have been associated with priapism, including hematologic disorders, malignancy, neurologic disorders,
priapism, including hematologic ... disorders, malignancy, neurologic ... trauma, infection, medications ... #Causes #Differential ... #Table