Nutrition Flashcards
What tool is used to screen for malnutirition?
MUST
What is the definition of malnutrition
Unintentional weight loss greater than 10% within the last 3-6 months is diagnostic of malnutrition
What is scurvy?
Vitamin C deficiency, leading to defective synthesis of collagen resulting in capillary fragility (bleeding tendency) and poor wound healing
How does vitamin C deficiency present?
Gingivitis, loose teeth
Poor wound healing
Easy bruising
Bleeding from gums, haematuria, epistaxis
General malaise
What is pellagra?
Vitamin B3 deficiency
How does vitamin B3 deficiency present?
Dermatitis
Diarrhoea
Dementia
Where are the main nutrients absorbed?
Dude I Just Fell Ill Bro
Duodenum, iron
Jejunum, folate
Ileum, B12
How should TPN be administered?
Via central/subclavian vein as it is strongly phlebitic