18 results
Polyuria - Differential Diagnosis Algorithm
Urine Output > 3L /day
Water Diuresis (Urine Osm <100 mOsm/kg)
 • Primary
Polyuria - Differential ... Polydipsia • Central Diabetes ... • Nephrogenic Diabetes ... Diagnosis #Algorithm #causes ... #nephrology
Diabetic Ketoacidosis (DKA) - Diagnosis and Management Summary

Symptoms:
• Abdominal pain
• Nausea
• Polyuria
• Polydipsia
• Vomiting
• Weight loss
•
Diabetic Ketoacidosis ... • Polyuria • ... Polydipsia • Vomiting ... #Diabetic #Ketoacidosis ... Diagnosis #Management #Endocrinology
Diabetic Ketoacidosis (DKA) - Diagnosis and Management Summary

Symptoms:
• Abdominal pain
• Nausea
• Polyuria
• Polydipsia
• Vomiting
• Weight loss
•
Diabetic Ketoacidosis ... • Polyuria • ... Polydipsia • Vomiting ... #Diabetic #Ketoacidosis ... Diagnosis #Management #Endocrinology
Causes of Polyuria - Differential Diagnosis Algorithm
Polyuria - Urine Output > 3L/day, Increased Urine Volume (>2ml/min)
Osmotic
Causes of Polyuria ... (Uncontrolled Diabetes ... • Central Diabetes ... • Nephrogenic Diabetes ... #Nephrology #Differential
Urine chemistry tests for the diagnostic evaluation of a patient with polyuria
UOsm <100 mOsm/Kg (H2O diuresis)
a patient with polyuria ... polydipsia • Diabetes ... (uncontrolled diabetes ... #differential # ... diagnosis #nephrology
Polyuria - Differential Diagnosis Algorithm
Polyuria = >3L Urine output / 24 hours
Urine osmolality = 2 (Na
Polyuria - Differential ... osmolality > 300 mosm ... /kg • Diabetes ... #Differential # ... Diagnosis #Algorithm #nephrology
Diabetic Ketoacidosis (DKA) - Pathogenesis and Clinical Findings
 • Note: in DKA, body K+ is lost
Diabetic Ketoacidosis ... Polyphagia • Polyuria ... , vomiting (Incr ... pathophysiology #endocrinology ... #diabetes
Causes of Polyuria - Differential Diagnosis
Excess Intake of Water:
 • Primary polydipsia (a.k.a. "psychogenic polydipsia")
 •
Causes of Polyuria ... - Differential ... Poorly controlled diabetes ... Diabetes Insipidus ... #nephrology
Typical Clinical Features of DKA:
 - 
Acetone breath 
 - Tachycardia 
 - Soft Bp
Clinical Features of DKA ... respirations - Nausea ... /vomifing - Abdominal ... pain - Polyuria ... #Diagnosis #Diabetic
Causes of Hypernatremia - Differential Diagnosis Algorithm
Hypernatremia - Excess free water loss, Serum Sodium >145 mmol/L
High
Causes of Hypernatremia ... - Differential ... diuresis (see Polyuria ... 300 mmol/kg • Diabetes ... Hypernatremia #Nephrology