22 results
diagnosis nephrology differential hyponatremia treatment algorithm syndrome table workup als amyotrophic barre cancer cerebral ckd classification comparison diuretics encephalopathy excretion
Causes of Hypernatremia - Differential Diagnosis Inadequate water intake: • Lack of access to water Extrarenal hypotonic fluid
Causes of Hypernatremia ... • Osmotic diuresis ... insipidus • Nephrogenic ... Differential #Diagnosis #Causes ... #nephrology #sodium
Cerebral Salt Wasting vs SIADH - Pathophysiology 1) Neurological event 2) Sodium loss from tubules 3) Naturiesis →
Salt Wasting vs SIADH ... Pathophysiology 1) ... Neurological event 2) Sodium ... ) Naturiesis → diuresis ... #hyponatremia #
Hypernatremia Diagnosis and Workup Step 1 . Repeat the sodium concentration. Step 2. Check plasma osmolality. NORMAL PLASMA
Workup Step 1 ... Repeat the sodium ... volume loss - diuretics ... EUVOLEMIC • SIADH ... Workup #Algorithm #Nephrology
Hypernatremia - Differential Diagnosis Workup Algorithm 1) Check Urine Osmolality: > 600 mOsm/kg - Implies extrarenal mechanism
Workup Algorithm 1) ... • Hypovolemic: Diuretics ... osmotic (solute) diuresis ... Workup #Algorithm #nephrology ... #sodium
Physiologic Approach to Hypotonic Hyponatremia The next time you have a case of hypotonic hyponatremia, give the
time you have a case ... +K / serum Na >1 ... restriction alone in SIADH ... , Renal Sodium loss ... #nephrology
Hyponatremia - Differential Diagnosis Algorithm Hypovolemic - Give volume Hypervolemic (Edematous) - Look for and treat underlying cause
Hyponatremia - Differential ... treat underlying cause ... Pulmonary Diseases ... , SSRIs) - SIADH ... #sodium
Hypernatremia - Differential Diagnosis and Treatment Hypernatremia is almost always due to unreplaced water loss (free water
, Dehydration: neurologic ... disease, water ... unavailable 2) Osmotic Diuresis ... Diabetes Insipidus: neurogenic ... #nephrology #sodium
Diuretics and Agents Regulating Renal Excretion Carbonic Anhydrase Inhibitors (Acetazolamide, Dichlorphenamide) • Glaucoma • Epilepsy • Altitude
irrigation • Management ... nephrotic syndrome • Hyponatremia ... Kidney stones caused ... and euvolemic hyponatremia ... #Nephrology #Pharmacology
Management of SIADH Treat underlying cause: • Causes can include pain, primary lung pathology, post-operative phenomenon, medications,
Management of SIADH ... restriction: • Restrict 1 ... promoting passive sodium ... #Management #hyponatremia ... #nephrology #treatment
SIADH Treatment Options 1. Treat underlying cause of SIADH: Pain, Primary lung pathology, Post-operative phenomenon, Medications, Basically
Options 1. ... purposes, restrict to 1 ... promoting passive sodium ... #Management #hyponatremia ... #nephrology #treatment
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