14 results
Hyponatremia (<135 mEq/L) is a common electrolyte abnormality caused by an excess of total body water
among the possible causes ... asymptomatic to seizures ... in blood urea causes ... activation of RAAS ... #RAAS #Hypovolemia
Hypernatremia Diagnosis and Workup

Step 1 . Repeat the sodium concentration.
Step 2.  Check plasma osmolality.
NORMAL PLASMA
Hypernatremia Diagnosis ... Repeat the sodium ... Assess volume status ... Diagnosis #Workup #Algorithm ... #Nephrology
Algorithm for the diagnosis of hyponatremia.

If you start with the osmolalities, urinary sodium etc first and
Algorithm for the ... diagnosis of hyponatremia ... osmolalities, urinary sodium ... leave the fluid status ... #Osmolality #management
Hyponatremia - Diagnosis and Treatment
Hyponatremia is usually caused by the inability to excrete water normally.
is usually caused ... Assess volume status ... of symptomatic (seizures ... Diagnosis #Treatment #management ... #nephrology #sodium
Causes of Hypernatremia - Differential Diagnosis Algorithm
Hypernatremia - Excess free water loss, Serum Sodium >145 mmol/L
High
Causes of Hypernatremia ... water loss, Serum Sodium ... /L High Urine Osmolality ... #Nephrology #Differential ... #Causes
Hyponatremia Diagnostic Algorithm
1) Check serum osmolality
2) Check urine osmolality
3) ADH Dependent - Check volume status, urine
Algorithm 1) Check ... serum osmolality ... - Check volume status ... , urine sodium, ... #nephrology
Hypernatremia - Differential Diagnosis Workup Algorithm

1) Check Urine Osmolality:
 > 600 mOsm/kg - Implies extrarenal mechanism
Diagnosis Workup Algorithm ... 1) Check Urine Osmolality ... mechanism 2) Volume Status ... Diagnosis #Workup #Algorithm ... #nephrology #sodium
The rationale for aggressive treatment of generalized status epilepticus was described previously here.  In short,
rely upon rapid seizure ... epilepticus which may cause ... epilepticus may cause ... #Management #Neurology ... #Algorithm #PulmCrit
Physiologic Approach to Hypotonic Hyponatremia
The next time you have a case of hypotonic hyponatremia, give the
time you have a case ... normal volume-based algorithm ... alone in SIADH RAAS ... : SIADH, Renal Sodium ... #nephrology
Management of SIADH
Treat underlying cause:
 • Causes can include pain, primary lung pathology, post-operative phenomenon, medications,
Management of SIADH ... promoting passive sodium ... Saline: • If Urine osmolality ... #hyponatremia # ... nephrology #treatment