108 results
Antifungal Organ System Tissue Penetration

Concentrations in tissues and body fluids for each systemic antifungal agent relative
Tissue Penetration Concentrations ... relative to its concentration ... times the plasma concentration ... times the plasma concentration ... times the plasma concentration
The Various Epinephrine Dosing and Formulations Available in the Emergency Department

Eric Abrams, MD @eabramsMD

#Epinephrine #Dosing #Formulations
#Formulations #Concentrations
Common Medications that Affect Phenytoin Serum Concentrations

Phenytoin is metabolized by several CYP enzymes (mainly 2C19, and
Phenytoin Serum Concentrations ... #Interactions #Concentrations
Low O2 saturation that does not respond to supplemental O2
- Key diagnostic feature (sat < 85%
Methemoglobinemia #Concentrations
Electrolyte Repletion

Significant electrolyte depletion can result in serious complications. These guidelines are meant to assist with
serum potassium concentration ... ionized calcium concentration ... serum magnesium concentration ... serum phosphorus concentration ... extracellular electrolyte concentrations
Hormonal Regulation of the Blood Calcium concentration

#Calcium #Regulation #Parathyroid #Calcitonin #Calcitriol #PTH #Endocrinology #Pathophysiology #Hormones
Blood Calcium concentration
Digoxin Pharmacology and Pathophysiology
1) Na/K ATPase Pump - Digoxin works by directly binding to and inhibiting
intracellular sodium concentrations ... intracellular sodium concentrations ... intracellular calcium concentration
A 70-year-old woman attends a check-up with a family doctor. As a background, he has a
When the concentration ... At concentrations
(DOAC interactions) Cancer-treatment specific inducers (↑) and inhibitors (↓)
of cytochrome p450 CYP3A4 and P-glycoprotein.

DOACs are substrates
to lower plasma concentrations ... higher plasma concentrations ... which plasma concentrations
Typical ECG changes associated with hyperkalemia. 
→ Peaked T wave
→ Wide PR interval, Wide QRS duration,
serum potassium concentration ... elevated potassium concentration