54 results
Polyuria - Differential Diagnosis Algorithm
Urine Output > 3L /day
Water Diuresis (Urine Osm <100 mOsm/kg)
 • Primary
Polyuria - Differential ... • Nephrogenic Diabetes ... solute load #Polyuria ... Diagnosis #Algorithm #causes ... #nephrology
Causes of Polyuria - Differential Diagnosis Algorithm
Polyuria - Urine Output > 3L/day, Increased Urine Volume (>2ml/min)
Osmotic
Causes of Polyuria ... Diagnosis Algorithm Polyuria ... (Uncontrolled Diabetes ... #Nephrology #Differential ... Diagnosis #Algorithm #Causes
Causes of Polyuria - Differential Diagnosis
Excess Intake of Water:
 • Primary polydipsia (a.k.a. "psychogenic polydipsia")
 •
Causes of Polyuria ... Poorly controlled diabetes ... Diabetes Insipidus ... Differential #Diagnosis #Causes ... #nephrology
Pathophysiology of Diabetic Ketoacidosis (DKA) and Hyperglycemic Hyperosmolar Syndrome (HHS)
Absolute Insulin deficit:
 - Type I DM:
Pathophysiology of Diabetic ... → Glucosuria → Polyuria ... pathophysiology #comparison ... endocrinology #diabetes ... #diabetic #ketoacidosis
Polyuria - Differential Diagnosis Algorithm
Polyuria = >3L Urine output / 24 hours
Urine osmolality = 2 (Na
Polyuria - Differential ... Diagnosis Algorithm Polyuria ... 100 mosm/kg • Diabetes ... Primary Polydipsia #Polyuria ... Diagnosis #Algorithm #nephrology
Causes of Hypernatremia - Differential Diagnosis Algorithm
Hypernatremia - Excess free water loss, Serum Sodium >145 mmol/L
High
Causes of Hypernatremia ... diuresis (see Polyuria ... 300 mmol/kg • Diabetes ... Hypernatremia #Nephrology ... Diagnosis #Algorithm #Causes
Diabetes – diabetic nephropathy
Majority of the literature in the area is applied to the diabetic nephropathy
Diabetesdiabetic ... applied to the diabetic ... be the primary cause ... Pathophysiology #Nephrology ... #CKD #Diabetic
Causes of Chronic Kidney Disease - Differential Diagnosis Algorithm
Decreased kidney function (eGFR < 60 ml/min/1.73 m2)
Causes of Chronic ... Proteinuria) • Diabetes ... Interstitial (Sterile pyuria ... KidneyDisease #Nephrology ... Diagnosis #Algorithm #Causes
Diabetic Ketoacidosis (DKA) - Diagnosis and Management Summary

Symptoms:
• Abdominal pain
• Nausea
• Polyuria
• Polydipsia
• Vomiting
• Weight loss
•
Diabetic Ketoacidosis ... Abdominal pain • Nausea ... • Polyuria • ... mg/dL #DKA #Diabetic
Pathyophysiology - hyperglycemic crises in patients with diabetes 
Key signs/symptoms of HHS/DKA:
Both: Polyuria, polydipsia, weight loss,
hyperglycemic crises ... patients with diabetes ... HHS/DKA: Both: Polyuria