Cause/Characteristics of marasmus
extreme caloric deficiency
cachexia/loss of subcu fat
hypothermia, bradycardia, hypotension
Causes/characteristics of Kwashiorkor
severe protein deficiency (sometimes with calorie deficiency as well)
pitting edema if BLE, sometimes progresses to BLE and face
hyperkeratosis/desquamation
dry/brittle/depigmented hair (flag sign in those with fluctuating nutritional status)
Decreased T-cell function and cell mediated immunity
fatty enlarged liver
scientific name of vitamin C
ascorbic acid
causes/characteristics of scurvy
vitC def
follicular hyperkeratosis/corkscrew-coiled hair/gingival bleeding
normochromic/normocytic anemia in 75%
impaired collagen formation (brittle capillaries)
brittle bones (metaphyseal zone of tubular bones, sternal-rib junction)
scientific name of vitamin A
retinol
characteristics of Vit A deficiency
night blindness
cloudy, keratinized cornea
xerophthalmia
requires parenteral VitA (medical emergency)
characteristics if VitA excess
scaly skin
pseudotumor cerebri
hepatomegaly
characteristics of rickets
poor growth
hypoCa
hypoPhos
tetany
most often found incidentally on PE without the above
lab values in rickets
low Ca (can be normal)
low phos (can be normal)
high Alk Phos
low 25-OH-VitD
high 1,25-OH-VitD
high PTH
scientific name of Vit E
tocopherol
function of Vit E and result of deficiency
membrane bound free radical, protects from free radical damage to cells and intercellular structures
deficiency leads to neuroaxonal degeneration and loss of reflexes
hemolytic anemia in premie
scientific name for Vit K
phytonadione
Vitamin K is necessary for production of what
prothrombin (Factor II)
Factor VII
Factor IX
Factor X
Folate deficiency can cause
can be seen in
macrocytic anemia (#2 nutritional cause of anemia)
neural tube defects if mom deficient
seen in children who drink goat's milk
Thiamine is
Vit B1
Vit B1 is
thiamine
thiamine deficiency is associated with
Beriberi (think Ber1Ber1): paresthesias, foot/wrist drop
Wernike's encephalopathy: ophthalmoplegia, ataxia, confusion
Vit B2 is
riboflavin
Riboflavin is
Vit B2
Riboflavin deficiency is associated with
chelosis
sore tongue
Niacin is
Vit B3
Vit B3 is
niacin
Niacin deficiency is associated with
Pellagra: dermatitis, dementia, diarrhea (note the 3 symptoms of B3 def)
Vit B6 is
Pyridoxine
Pyridoxine is
Vit B6
Pyridoxine deficiency is associated with
In infants, seizures that respond to pyridoxine are associated with metabolic defects
Vit B12 is
Cobalamin
Cobalamin is
Vit B12
Cobalamin deficiency is associated with
megaloblastic anemia
Zinc deficiency is associated with
can be caused by chronic diarrhea
Zn works on nucleic acid and protein metabolism so defiency affects rapidly growing cells
patients "don't grow", have diarrhea
rash, acrodermatitis enteropathica
hypogeusia (decreased taste)
Nutrients that likely need to be supplemented in vegan diets
B12, Fe, Ca, Zn