44 results
Urine Specific Gravity - Interpretation
Specific Gravity = Density of urine / Density of water
SG close to
- Interpretation ... inappropriate ADH) • CHF ... Specific #Gravity #Interpretation ... #diagnosis #differential ... #nephrology
Cerebrospinal Fluid (CSF) Interpretation
Appearance - Opening Pressure - Leukocytes - Differential - Glucose - Protein -
) Interpretation ... - Leukocytes - Differential ... #Interpretation ... #differential # ... diagnosis #neurology
What's in a Tap: CSF Analysis

Normal vs Bacterial vs Viral vs SAH
 - Opening Pressure
 -
What's in a Tap: CSF ... Cerebrospinal #CSF ... Fluid #Analysis #Interpretation ... #Meningitis #Comparison ... #Table #Neurology
Hypo-osmolar Hypotonic HypoNatremia Algorithm (Serum Na+ < 135 meq/L, serum Osm < 275 mosm/kg)
Assess Volume Status,
Status, Check Urine ... Na, Urine Osm ... #Hyponatremia #Algorithm ... #Diagnosis #Nephrology ... #Differential #
True Hyponatremia Differential Algorithm

Instead (or in addition) of volume status examination, check urine sodium and serum
True Hyponatremia Differential ... Algorithm Instead ... #Hyponatremia #Differential ... #Algorithm #Diagnosis ... #Nephrology
Hyponatremia - Differential Diagnosis and Evaluation Algorithm
In addition to edema and urine concentration, always consider urine
Hyponatremia - Differential ... and Evaluation Algorithm ... addition to edema and urine ... always consider urine ... #nephrology
Polyuria - Differential Diagnosis Algorithm
Urine Output > 3L /day
Water Diuresis (Urine Osm <100 mOsm/kg)
 • Primary
Polyuria - Differential ... Diagnosis Algorithm ... #Polyuria #Differential ... #Diagnosis #Algorithm ... #causes #nephrology
Causes of Hyponatremia - Differential Diagnosis Algorithm
Syndrome of Inappropriate ADH - Euvolemic; no physiologic stimulus to
Hyponatremia - Differential ... Diagnosis Algorithm ... Reduced GFR, AKI/CRF ... Hypo-osmolar urine ... #Hyponatremia #Nephrology
Nephritic vs Nephrotic Syndrome

Step 1: If the patient has hematuria and/or proteinuria, think about nephrotic/nephritic syndromes.
Step
dysmorphic RBCs in urine ... Nephrotic #Syndrome #Comparison ... #Algorithm #Nephrology
Causes of Hyponatremia - Differential Diagnosis Algorithm
Syndrome of Inappropriate ADH - Euvolemic; no physiologic stimulus to
Hyponatremia - Differential ... Diagnosis Algorithm ... Reduced GFR, AKI/CRF ... Hypo-osmolar urine ... #Hyponatremia #Nephrology