53 results
Physiologic Approach to Hypotonic Hyponatremia
The next time you have a case of hypotonic hyponatremia, give the
normal volume-based algorithm ... Urine Na+K / serum ... can be high or low ... Primary polydipsia), Low ... differential #diagnosis #table
Shock - Findings, Signs and Symptoms by Classification
 - Hypovolemic (Intravascular volume depletion)
 - Distributive (Vasodilation)
and Symptoms by Classification ... obstruction to blood flow ... Differential #Diagnosis #Classification ... #Table #CriticalCare
Hyponatremia Diagnosis Algorithm
UOsm ≥ POsm - Vasopressin-Dependent
 • UNa < 20 mEq/L - Appropriate (↓ EABV)
Hyponatremia Diagnosis Algorithm ... Vasopressin-Dependent • UNa ... Cirrhosis • UNa ... Primary polydipsia, Low ... #differential #algorithm
Antibiotic classification refers to the categorization of antibiotics based on their chemical structure, mechanism of action,
Antibiotic classification ... DNA synthesis inhibitors ... replicating bacterial DNA ... #pharmacology #classification ... #table
Hypokalemia Differential Diagnosis Algorithm

Low intake 
• poor oral intake 

Renal loss 
• Medication 
• Hypomagnesemia 
•
Differential Diagnosis Algorithm ... Low intake ... Differential #Diagnosis #Algorithm ... #Causes #Classification
Modified Hyponatremia Algorithm
Hypertonic Hyponatremia: Hyperglycemia, Mannitol, Urologic irrigants
Hypotonic Hyponatremia: 
 • ADH ON (UOsm > 100):
Modified Hyponatremia Algorithm ... - RAAS ON (UNa ... - RAAS OFF (UNa ... Primary polydipsia, Low ... #Hyponatremia #Algorithm
Shock - Differential Diagnosis by Classification

Hypovolemic (Intravascular volume depletion)
 - Hemorrhagic 
   • Trauma
Differential Diagnosis by Classification ... obstruction to blood flow ... Differential #Diagnosis #Classification ... #Table #CriticalCare
Antiarrhythmics - Vaughan Williams Classification
Class I (Ia, Ib, Ic) - Na+ Channel Blockade
 • Slows depolarization
Vaughan Williams Classification ... (Ia, Ib, Ic) - Na ... depolarization in slow ... AP cells • Slow ... VaughanWilliams #Classification
Diastolic Function Grading - Schematic diastolic filling patterns

I: impaired relaxation, II: moderate diastolic dysfunction (pseudonormal), III:
pulmonary venous flow ... Vp: velocity of flow ... Dysfunction #Grading #Classification ... Grades #Criteria #Table
Aortic Stenosis Grading on echocardiography
The cut-offs for grading can be found in table 1. Discrepancies are
can be found in table ... measurements - high or low ... flow - extremes ... AorticStenosis #Classification