12 results
Osborn (J Wave)

Etiology 
• Hypothermia (below 320C / SOOF) 
• Normal variant 
• Hypercalcemia 
• Neurological
Normal variant • Hypercalcemia ... Neurological insult • Medications ... JWave #Diagnosis #Differential ... #Cardiology #EKG ... #ECG #Hypothermia
Osborn waves - positive deflections at the J point (negative in aVR and V1) with a
people with high hypercalcemia ... brain injury, medications ... #Cardiology #diagnosis ... #CriticalCare #hypothermia ... Electrocardiogram #ECG
Bradycardia - Differential Diagnosis Framework

BRADI Mnemonic
 • BRASH/Hyperkalemia
 • Reduced oxygen/Glucose/Temp
 • ACS
 • Drugs
 •
Bradycardia - Differential ... Environmental: • Hypothermia ... Heart block Medications ... #Bradycardia #differential ... diagnosis #causes #cardiology
Causes of Fatigue - Differential Diagnosis Algorithm
Endocrine
 • Hypo/Hyperthyroidism
 • Diabetes
 • Pituitary Insufficiency
 • Adrenal
Causes of Fatigue - Differential ... Liver Failure • Hypercalcemia ... Neoplastic / Hematologic ... • Anemia • ... • Drug Abuse (e.g
Nail Disorders secondary to Systemic Diseases
Nail Fold Abnormality
 • SLE
 • Scleroderma
 • Dermatomyositis
Koilonychia - Spoon-shaped
Iron deficiency anemia ... halt nail growth (e.g ... Discoloration • Medications ... Systemic #Secondary #dermatology ... #Differential #
Indications for Serum Protein Electrophoresis (SPEP)
 • Suspected multiple myeloma, Waldenström's macroglobulinemia, primary amyloidosis, or related
Indications for ... • New-onset anemia ... suspected • Hypercalcemia ... possible malignancy (e.g ... Electrophoresis #SPEP #Hematology
Causes of Thrombocytopenia and Platelet Disorders - Differential Diagnosis and Workup
History:
 - Prior platelet count, family
Platelet Disorders - Differential ... family history - Medications ... function test, ANA (e.g ... changes), high MCV anemia ... Causes #Workup #hematology
Bradycardia - Differential Diagnosis 
 • Cardiac disease: Myocardial ischemia / infarction, Myocarditis, Congenital disorders, Cardiomyopathies,
Bradycardia - Differential ... . hyperkalemia) ... • Medications, ... organophosphates) • Hypothermia ... #Diagnosis #cardiology
Causes of Secondary Hypertension - Workup and Differential Diagnosis
Approach (when evaluation should be done):
1. Severe or
Hypertension - Workup and Differential ... disorders including hypokalemia ... Vasculitis • Endocrinologic ... Workup #causes #Differential ... #Diagnosis #indications
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
Segment Elevation - Differential ... Disorders: • Hyperkalemia ... no P waves • Hypercalcemia ... be seen in: • Hypothermia ... #ecg #ekg #electrocardiogram