10 results
Etiologies of Hypernatremia - Differential Diagnosis
GI losses / Insensible losses
Sodium Overload
Transcellular Movement of Water
Central Diabetes Insipidus
Hypernatremia - Differential ... Insensible losses Sodium ... - Chronic hypokalemia ... Hypernatremia #Differential ... #Diagnosis #Table
Drugs associated with hypokalemia and hypomagnesemia

Hypokalemia
- Shift from extracellular fluid to intracellular fluid compartment
  -
associated with hypokalemia ... - Shift from extracellular ... - Insulin (high ... overdose) - Sodium ... #Medications #differential
Causes of Hyperkalemia - Differential Diagnosis Framework
 • Cellular Shift:
   - Exercise
- Differential ... Framework • Cellular Shift ... distal tubule sodium ... #Differential # ... Causes #potassium #high
Hyperkalemia - Management Algorithm
 • IV calcium
 • IV insulin and glucose and/or salbutamolt
 • Consider
Hyperkalemia - Management ... potassium and ECG ... Widening of QRS complex ... blocks, QRS axis shift ... #potassium #high
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
Segment Elevation - Differential ... Disorders: • Hyperkalemia ... • Short QT, high ... dissection • Sodium-channel ... #ekg #electrocardiogram
Physiologic Approach to Hypotonic Hyponatremia
The next time you have a case of hypotonic hyponatremia, give the
: SIADH, Renal Sodium ... diuresis can be high ... : Hypovolemia, Hypervolemia ... #Hyponatremia #differential ... #diagnosis #table
Premature Ventricular Complexes (PVC's) - Summary Framework

Why PVCs?  Can be the first manifestation of cardiac
Hypomagnesemia • Hypokalemia ... percent PVCs/day • High ... 300 = NSVT EKG ... may not occur Differential ... PVC #diagnosis #differential
Hyperkalemia Management
Pseudohyperkalemia: 1. Hemolyzed sample 2. Blood drawn from a site/line where potassium or TPN is
Hyperkalemia Management ... • Order a STAT EKG ... minutes-hour) -Shift ... total body K) • MEDIUM ... treatment #potassium #high
Causes of Hyperkalemia
l. Pseudohyperkalemia
  A Cellular efflux; thrombocytosis, erythrocytosis, leukocytosis, in vitro hemolysis
  B.
extracellular shift ... the epithelial sodium ... the epithelial sodium ... #Differential # ... Diagnosis #High
Hypernatremia - Differential Diagnosis and Treatment
Hypernatremia is almost always due to unreplaced water loss (free water
The differential ... urine osm (in DI; high ... hypernatremia can also be complex ... patient weight (eg ... management #nephrology #sodium