9 results
Tweetorial - Why do we use Vitamin C (ascorbic acid) to promote iron absorption?

By Dr. Tony
acid) to promote iron ... absorption? ... #VitaminC #AscorbicAcid ... #Iron #Absorption ... #Pathophysiology
Causes of Iron Deficiency
 • Diet: ↓ Intake, e.g. vegan, Malnutrition, Polyphenol / tannins, ↓ Vitamin
Causes of Iron Deficiency ... Vitamin C • ↓ Absorption ... @drkeithsiau #Iron ... #Deficiency #Causes ... diagnosis #anemia #nutrition
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 ... #nutrition
Iron Deficiency in Heart Failure
Pathophysiology:
Chronic heart failure leads to an increase in inflammatory cytokines → Inflammation
Iron Deficiency ... Heart Failure Pathophysiology ... → Inflammation causes ... absorption and ... endpoint of all-cause
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
Causes of Copper Deficiency - Differential Diagnosis
Hereditary: 
 - Menkes disease, familial hypoceruloplasminemia
Decreased / Inadequate Intake:
Causes of Copper ... or inadequate absorption ... supplementation) or iron ... Parenteral or enteral nutrition ... Differential #Diagnosis #nutrition
Scurvy (Vitamin C Deficiency) - Diagnosis and Management

Vitamin C is required for hydroxylation of proline residues
deficiency can lead to iron ... , or any other cause ... #VitaminC #AscorbicAcid ... #Pathophysiology ... #Nutrition #Diagnosis
Pseudogout: pathogenesis and clinical findings
 - Idiopathic (vast majority of cases) -> Mechanism unknown
 - Familial
vast majority of cases ... incr gut Ca2+ absorption ... is inhibited by iron ... Signs #Symptoms #Pathophysiology
Thiamine Deficiency - Differential Diagnosis Framework and Clinical Manifestations

Causes of Thiamine Deficiency:
 • Poor intake:
	- Diets
Manifestations Causes ... surgery • Poor absorption ... syndromes #beriberi #nutrition ... #pathophysiology