13 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
Urine chemistry tests for the diagnostic evaluation of a patient with polyuria
UOsm <100 mOsm/Kg (H2O diuresis)
a patient with polyuria ... polydipsia • Diabetes ... • 2 × (Na + K) = ... (uncontrolled diabetes ... differential #diagnosis #nephrology
Diabetic Ketoacidosis (DKA) - Diagnosis and Management Summary

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

Symptoms:
• Abdominal pain
• Nausea
• Polyuria
• Polydipsia
• Vomiting
• Weight loss
•
Diabetic Ketoacidosis ... Abdominal pain • Nausea ... • Polyuria • ... Polydipsia • Vomiting ... #Diabetic #Ketoacidosis
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
Polyuria - Differential Diagnosis Algorithm
Polyuria = >3L Urine output / 24 hours
Urine osmolality = 2 (Na
Polyuria - Differential ... 2 (Na meq/L + K ... osmolality > 300 mosm ... /kg • Diabetes ... Diagnosis #Algorithm #nephrology
Diabetic Ketoacidosis (DKA) - Pathogenesis and Clinical Findings
 • Note: in DKA, body K+ is lost
Diabetic Ketoacidosis ... out of cells may cause ... Polyphagia • Polyuria ... , vomiting (Incr ... endocrinology #diabetes
Typical Clinical Features of DKA:
 - 
Acetone breath 
 - Tachycardia 
 - Soft Bp
Clinical Features of DKA ... respirations - Nausea ... /vomifing - Abdominal ... pain - Polyuria ... #Diagnosis #Diabetic
Causes of Hypokalemia - Differential Diagnosis Algorithm
Defining the cause of hypokalemia starts by measuring urinary K
Causes of Hypokalemia ... Defining the cause ... Ureterosigmoidostomy, Diabetic ... ketoacidosis • Vomiting ... #nephrology #potassium
Diuretics and Agents Regulating Renal Excretion

Carbonic Anhydrase Inhibitors (Acetazolamide, Dichlorphenamide)
 • Glaucoma
 • Epilepsy
 • Altitude
irrigation • Management ... • Nephrogenic diabetes ... Kidney stones caused ... Lithium-induced nephrogenic diabetes ... DDAVP) • Central diabetes