9 results
Hypernatremia Diagnosis and Workup

Step 1 . Repeat the sodium concentration.
Step 2.  Check plasma osmolality.
NORMAL PLASMA
Hypernatremia Diagnosis ... Repeat the sodium ... HYPERVOLEMIC • CHF ... • nephrotic syndrome ... Diagnosis #Workup #Algorithm
Hypernatremia - Differential Diagnosis Workup Algorithm

1) Check Urine Osmolality:
 > 600 mOsm/kg - Implies extrarenal mechanism
Diagnosis Workup Algorithm ... insipidus (central or nephrogenic ... Hypervolemic: Conn syndrome ... , Cushing syndrome ... #nephrology #sodium
Hyponatremia - Differential Diagnosis Algorithm
Hypovolemic - Give volume
Hypervolemic (Edematous) - Look for and treat underlying cause
Hyponatremia - Differential ... Diagnosis Algorithm ... underlying cause (CHF ... cirrhosis, nephrotic syndrome ... diagnosis #nephrology #sodium
Irritable Bowel Syndrome (IBS) Treatment Options
Amitiza (Lubiprostone)
Antidepressants: Celexa, Wellbutrin, Prozac, Paxil, Nortriptyline, and Zoloft
Bentyl (Dicyclomine)
Creon
Ducolax
Imodium, Maalox,
Irritable Bowel ... Syndrome (IBS) Treatment ... Creon Ducolax Imodium ... constipation #management #pharmacology ... #table
Muscarinic Receptor Agonists and Antagonists 
Muscarinic Receptor Agonists
Methacholine
 • Diagnosis of bronchial airway
Carbachol
 • Glaucorna (topical
postoperative, neurogenic ... bladder, enuresis, neurogenic ... Diarrhea-predominant irritable bowel ... #Medications #Pharmacology ... #Table
Physiologic Approach to Hypotonic Hyponatremia
The next time you have a case of hypotonic hyponatremia, give the
normal volume-based algorithm ... : SIADH, Renal Sodium ... Cirrhosis, Nephrotic syndrome ... differential #diagnosis #table ... #sodium #nephrology
Hyponatremia - Differential Algorithm
Isotonic Hyponatremia: Hyperlipidemia, Hyperproteinemia, Recent TURP
Hypotonic Hyponatremia: 
 • Hypovolemia: Diuretics/Nephropathies, Vomiting, Diarrhea,
Algorithm Isotonic ... Cirrhosis, Nephrotic Syndrome ... Alcohol MH/CCF ... #Differential #Algorithm ... causes #nephrology #sodium
Diuretics and Agents Regulating Renal Excretion

Carbonic Anhydrase Inhibitors (Acetazolamide, Dichlorphenamide)
 • Glaucoma
 • Epilepsy
 • Altitude
Hyponatremia ... • Nephrogenic ... and euvolemic hyponatremia ... Diuresis #Nephrology #Pharmacology ... #Medications #Table
It is important to recognize Acute Decompensated Heart Failure (ADHF) as more than just simply a
acute coronary syndrome ... #differential #algorithm ... cardiology #treatment #table ... #heartfailure #chf ... icu #clinical #pharmacology