14 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
Etiologies of Hypernatremia - Differential Diagnosis
GI losses / Insensible losses
Sodium Overload
Transcellular Movement of Water
Central Diabetes Insipidus
Hypernatremia - Differential ... in kidneys) - Medications ... - Chronic hypokalemia ... Hypernatremia #Differential ... #Diagnosis #Table
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
Hyperkalemia - Differential ... phlebotomy High ... Intracellular Shift ... Medications 2. ... #differential #
Osborn waves - positive deflections at the J point (negative in aVR and V1) with a
in people with high ... hypercalcemia, ... brain injury, medications ... This EKG was recorded ... #Cardiology #diagnosis
Drugs associated with hypokalemia and hypomagnesemia

Hypokalemia
- Shift from extracellular fluid to intracellular fluid compartment
  -
associated with hypokalemia ... - Shift from extracellular ... - Insulin (high ... hypomagnesemia #Medications ... #differential #
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
Hyperkalemia - Differential ... phlebotomy High ... Intracellular Shift ... Medications 2. ... #differential #
Causes of Hyperkalemia - Differential Diagnosis Framework
 • Cellular Shift:
   - Exercise
- Differential ... Framework • Cellular Shift ... hyperosmolality - Medications ... #Differential # ... Causes #potassium #high
Medications for the Treatment of Hyperkalemia
The goals of acute treatment are to prevent potentially life-threatening cardiac
disturbances, shift ... , changes on ECG ... , and Table 3 summarizes ... medications used ... #Management #Medications
Inpatient Cath Lab Indications
Cath Lab ASAP:
STEMI
NSTEMI:
1. Unstable/cardiogenic shock
2. Severe LV dysfunction or
3. Recurrent/persistent rest angina despite
Inpatient Cath Lab Indications ... intermediate (3-4) or high ... low (1-2) risk, +ECG ... Rx: NSTEMI/UA: stable ... catheterization #cardiology
Causes of Secondary Hypertension - Workup and Differential Diagnosis
Approach (when evaluation should be done):
1. Severe or
Hypertension - Workup and Differential ... with previously stable ... disorders including hypokalemia ... Workup #causes #Differential ... #Diagnosis #indications