20 results
Pharmacology of diuretics

Acetazolamide, Loop diuretics, Thiazide‐like diuretics, MRA, Amiloride

Site of Action, Maximum Dose, Half-Life, Onset, Bioavailability,
Half-Life, Onset, Bioavailability ... , Absorption # ... Pharmacology #Comparison #Table
Causes of Iron Deficiency - Differential Diagnosis Algorithm
 • Blood loss: GI (cancer, ulcer, IBD), GU
Causes of Iron Deficiency ... Differential Diagnosis Algorithm ... loss of sites of absorption ... Differential #Diagnosis #Causes ... #Fe #algorithm
The following table from MacGregor (1997) summarizes the bioavailability of many commonly used antibiotics:
#EBM #Pharmacology #InfectiousDiseases
The following table ... summarizes the bioavailability ... #Antibiotics #Absorption ... PeakSerumLevels #Bioavailability ... #Table #first10em
Causes of Iron Deficiency
 • Diet: ↓ Intake, e.g. vegan, Malnutrition, Polyphenol / tannins, ↓ Vitamin
Causes of Iron Deficiency ... Vitamin C • ↓ Absorption ... Others: Hemolysis, Iron ... @drkeithsiau #Iron ... #Deficiency #Causes
Causes of Hyperferritinemia - Differential Diagnosis
Ferritin > 1000
Ferritin is the storage form of iron. Increased hepcidin
storage form of iron ... increased GI absorption ... of iron. ... Iron overload - ... differentiate iron
Causes of Iron Deficiency
 • Inadequate Intake: Vegetarian/vegan diet, Malnutrition
 • Increased Body Needs: Infants/preschoolers, Pregnancy,
Causes of Iron Deficiency ... Steroids • Reduced absorption ... IBD, cancer) #Iron ... differential #diagnosis #causes
Iron Deficiency in Heart Failure
Pathophysiology:
Chronic heart failure leads to an increase in inflammatory cytokines → Inflammation
Iron Deficiency ... → Inflammation causes ... absorption and ... Treatment - IV Iron ... endpoint of all-cause
Characteristics of Commonly Used Phosphate Binders 
Aluminum 
 - Potent and effective 
 - Useful for
- No systemic absorption ... - Significant absorption ... of iron that may ... significant systemic absorption ... Phosphate #Binders #Table
5 D's Mnemonic for Causes of Iron Deficiency Anemia (IDA)
Diet - lacking iron, vitamin C, too
D's Mnemonic for Causes ... of Iron Deficiency ... absorption Decreased ... Absorption - Diarrhea ... Deficiency #Anemia #Causes
Causes of Recurrent Pregnancy Loss - Differential Diagnosis Algorithm
Environmental:
 • Toxin (organic solvents, mercury, lead)
 •
Causes of Recurrent ... Differential Diagnosis Algorithm ... #Spontaneous #Abortion ... Differential #Diagnosis #Algorithm ... #Causes #Obstetrics