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Peds Nutrition
KYCOM Block 9
137
Medical
Graduate
08/14/2013

Additional Medical Flashcards

 


 

Cards

Term
what are the caloric and protein intakes from 0-12 yo
Definition
0-1yo 100 kcal, 2.5-3 kg protein
1-7yo 75-90 kcal, 1.5-2.5 kg
7-12yo 60-75 kcal, 1.5-2.5 kg
12yo+ 30-60 kcal, 1-1.5 kg
Term
define colostrum, what is its composition, what is the purpose
Definition
high protein low fat fluid in the first few days post partum
high immunological and maturational properities
Term
what is engorgement, how is it treated
Definition
in primiparous women before milk comes on third post-partum day breasts become hard and painful, nipples non-pratractile, poor temperment

manage with enhancement of milk flow
Term
what is the recommended time period of breast feeding along
Definition
until 6 mo
Term
what is the feeding frequency determined by
Definition
inversley related to level of bilirubin, more feeding means more milirubin in stool
Term
what are complications of breast feeding
Definition
breastfeeding jaundice
breast milk jaundice
mastitis
Term
what is breastfeeding jaundice
Definition
decreased intake causes build up on unconjugated bilirubin
Term
what is breast milk jaundice
Definition
unknown factor in milk enhances absorption of bilirubin
Term
what is matastitis symptoms and cause
Definition
fever, chills malaise in mom
due to frequent incomplete emptying
can lead to breast abcess
Term
what are contraindications to breast feeding
Definition
HIV, some Rx and OTC, breast herpies, syphillis
Term
what does breast feed stool look like, how often
Definition
yellow seedy, diarrhea like
6-8 times a day
Term
what are ther advantages of breast feeding (8)
Definition
convenience
no steralization-free of microbes
mom infant bonding
less post partum depression
possible IQ increase
passive immunity
medical benifits leading to less hospitalization
mom medical benifits too
Term
what immunity is qcquired from breast feeding, what other immunologic benifits does it give (4)
Definition
IgA, macrophages, nucleotide introduction
possible allergen protection
Term
what medical benifits do babies get from breast feeding (9)
Definition
less diarrhea, respiratory illness, otitis media, baceremia, bacterial meningitis, necrotizing entercolotis

absorption of nutrients, vitamins, and trace elements

good nutrition

less obesity
Term
what nutrients are there in breast milk if mom dosent eat like crap (7)
Definition
high bioavailable protein, FA, omega-3, Ca, Fe, zinc
low Na
Term
what are medical benifits for mom when breast feeding (5)
Definition
less post-partum hemorrhage
longer amenorrhea
reduced ovarian and premenopausal breast cancer
reduced osteoporosis risk
Term
cows milk (skim) formula: what babies should get it, what nutrients does it have
Definition
for babies who cannot breast feed

has big proteins that dont get absorbed and pull water
iron fortified, electrolyte depleted
Term
cows milk: calories, what is the carb, what is another option if that carb is bad
Definition
same as human 20 kcal/oz

carb is lactose, they make lactose free ones tho
Term
milk fortifier: what is it, calories, who gets it
Definition
mix with breast milk
24 kcal/oz
for premature babies
Term
soy formula: who gets it, what nutrients, what carb, calories
Definition
for babies with intolerance to cow proteins, not for premature babies

carb is glucose, sometimes sucrose

20 kcal/oz

methionine supplementation
Term
what is the benifit of a hydrolyzed formula
Definition
predigested
Term
what is a theraputic formula
Definition
specific nutrients to help with digestion, absorption, increase nitrogen or AA, increase FA, etc
Term
when can food be added to baby diet, why now, what should it be
Definition
6 mo because baby needs zinc, protein, and iron

begin with vitamin fortified single grain (rice, oatmeal, barley) cereals mixed with breast milk

mix with fruit a little later
Term
what foods should never be given in 1st year (6)
Definition
honey: infant botulism
cows milk: occult intestinal blood loss
eggs
nuts
fish
aspiration risks: hot dogs, popcorn, grapes, etc
Term
what are the stages of food introduction
Definition
stage 1: introduce one food at a time add every 5 days so you know what an allergy was to

stage 2: add two food mixes

stage 3: she talks fast and this isnt in book or notes
Term
what are the three types of weight teting
Definition
mid-arm circumference: measure with arm hanging, tape mid arm

triceps fat fold: grasp skin and subcutaneous fat on midpoint

BMI: >25 overweight, >30 obease
Term
obesity complications (13)
Definition
every organ and system
peer and career discrmination
advanced bone age
early menarche
sleep apnea
hypertension
ischemic heart disease
cardiac hypertrophy
slipped fromral epiphysis
insulin resistance
hyperglycemia
hypercholesterolemia
gout
Term
marasmus: cause, symptoms (8)
Definition
caloric deficiency

body weight less than 60% median
muscle wasting
weight to height reduction
loss of subcutaneous fat
lusterless sparse hair
poor nail growth
skin dry and thin
simian apperance
no edema
Term
kwashikorkor causes
Definition
protein and caloric deficiency

hypoalbuminemic, edematosus malnutrition
pitting edema starting in legs, discoloration of skin, hyperkerytosis, scaly dermatitis
can look obease
maintience of subcutaneous fat
hair sparse, loose, brown/red/yellow
apathy
enlarged soft liver
abdomen distended
bowel active
Term
celiac disease: signs, treatment
Definition
potbelly, vomitting, weight loss, psychosocial failure
Term
why would a kid have osteoperosis
Definition
protein calorie malnutrition, vit C deficiency, steroid therapy, endocrine disorders
Term
Ca functions (5)
Definition
nerve conduction, muscle contraction, blood clotting, membrane permeability, bone
Term
Vit A (2)
Definition
has retinol which is use in eye to make rhodopsin and differentiate epithelium
Term
vit A deficiency signs (5)
Definition
night blindness
xerophthalmia
bitots spots
follicular hyperkeratosis
xerosis of conjunctiva and cornea
Term
Vit D production
Definition
cholecalciferol is made via UV radiation of skin precursors which are metabolized in liver and kidney
Term
Vit D functions
Definition
enhance absorption of minerals in bone, direct feedback on PTH
Term
who is most at risk for Vit D deficiency
Definition
darker skin
Term
signs of vit D deficiency (7)
Definition
rickets
osteomalacia
craniotabes: thinning skull
rachitic rosary: thick wrists and ankles
anterior frontanell enlarged and delayed closure
valgus and varus
Term
vit C deficiency signs (3)
Definition
scurvy- bleeding gums
bone lesions
bleeding
Term
what are the two functions of vitamin E
Definition
stabilize membranes
antioxidant
Term
vit E deficiency signs (6)
Definition
fat absorbtoin diseases
sensory and motor neuropathy
hemolytic anemia
peripheria edema
thrombocytosis
Term
vit K function (3)
Definition
needed for prothrombin, plasma proteins, osterclacin in bone needs it
Term
what disease is a vit K deficiency, 3 symptoms
Definition
hemorrhagic disease of the newbown

GI hemorrhage, petechiae, ecchymoses
Term
thiamine (B1) functions 3
Definition
carb metabolism
pentose pathway
decarbodylation of branched chain AA
Term
what vitamin is deficient in alcoholics
Definition
thiamine B1
Term
what diseases are a thiamine deficiency
Definition
beriberi
wet beriberi
Term
beriberi symptoms, cause
Definition
heart failure, increased ICP
breast feeding moms with thiamine deficiency
Term
wet beriberi symptoms 8
Definition
aphonic cry (no sound)
cardiac symptoms
vomitting
apathy
restlessness
cyanosis
dyspenia
death
Term
functions of niacin (4)
Definition
in cyenzymes NAD and NADP
fat synthesis
respiratory metabolism
glycolysis
Term
how is niacin made
Definition
conversion from tryptophan
Term
what is a niacin deficiency called, symptoms? (8)
Definition
weakness, lassitude dermatitis, photosensitivity, inflammation of mucous membranes, diarrhea, vomiting, dysphagic dementia
Term
functions of riboflavin B2 (3)
Definition
glutathionne reductase and xanthine oxidase of the ETC
glucose, FA, and AA metbolism
Term
what is a B2 deficiency called, symptoms (6)
Definition
ariboflavinosis

angular stomatitis, cheilosis, sevorrheic dermatitis around nose and mouth, reduced tears, photophobia, corneal vascularization, cataracts
Term
B6 functions (5)
Definition
interconversion reactions of AA, conversion of trypthophan to niacin, metabolism in brina, synthesis of heme and prostaglandins
Term
what is a B6 deficiency called, symptoms (7)
Definition
hyperchornic microcytic anemia

anemia dermatitis, neuropathy, vomiting, diarrhea, failure to thrive, seizures
Term
B12 functions (4)
Definition
folate function, lipid and carb metabolism, protein and nucleic acid synthesis
Term
what does B12 require, why
Definition
intrinsic factor for absorption
Term
symptoms of B12 deficiency
Definition
anemia, neuropathy
Term
folate functions 2
Definition
transport single carbon fragments in the synthesis of AA
convert homocystine to methionine
Term
where is folate found (3)
Definition
leafy greens, oranges, whole grains
Term
what causes neural tube defects in babies, how much do they need
Definition
need 10x adult dose of folate to avoid defect
Term
folate deficiency symptoms
Definition
anemia, hypersegmented neutrophils
Term
functions of iron (3)
Definition
synthesis of Hb, myoglobin, enzyme ion
Term
where does iron come from (2)
Definition
meat, non-heme ions come from salts
Term
symptoms of iron deficiency anemia
Definition
anemia
koilonycchias
lethargy
impaired neurocognative development
Term
signs of a biotin deficiency 2
Definition
rash (hyperlimentation developed dermatitis)
hair loss
Term
functions of zinc
Definition
synthesis of nucleic acids, stabilization of cell membranes, cofactor, growth, wound healing tissue, turn over of GI tissue
Term
where does zinc come from
Definition
grains, legumes, animal products, human milk
Term
signs of a zinc deficiency (11)
Definition
rash (acrodermatitis) comes from inability to absorb

growth failure (dwarfism)
delayed sexual development
ageusia and poor appetite
anorexia
immune impairment
rough skin
hepatosplenomeagly
mood changes
night blindness
photophobia
Term
signs of a copper deficiency (4)
Definition
bone changes, hypopigmentation, anemia, neutropenia
Term
signs of selenium deficiency
Definition
heart failure
Term
fetus: TBW, ECF to ICF ratio
Definition
75% TBW
ECF>ICF
Term
1 yo: TBW, ECF, ICF
Definition
TBW 60%
ECF 20%
ICF 30%
Term
puberity: TBW, ECF, ICF, dominant ions in ECF/ICF
Definition
males 60%
females 50%
ECF 25% - plasma 5%, IF 15%

ECF: NaCl
ICF: K
Term
what is osmolality dependent on
Definition
water balance
intake and excretion
Term
what is normal osmolality
Definition
285-295 mOsm/kg
Term
what can change osmolality, how
Definition
ADH increases renal tubular reabsorption of water and decreases urinary loss,
low volumes trigger thirst and ADH secretion
Term
what is volume status dependant on
Definition
regulation of sodium balance
Term
how does the kidney regulate sodium
Definition
altering percent filtered Na reabsorbed with RAAS
Term
explain RAAS
Definition
increase volume > juxtaglomerular apparatus releases renin > renin cleaves angiotensiongen > angiotensin 1 > Ace cleaves it > angiotensigen II
Term
how does the heart regulate sodium
Definition
it senses distension in the atria and releases ANP which increases glomerular filtration rate and inhibits Na reabsorption and urinary excretion
Term
where does excretion of water occur
Definition
kidney 50%, lungs, skin, GI
Term
how are fluids calculated if pt is 10 kg or less
Definition
(100mL) x kg = required water
Term
how are fluids calculated if pt is >10kg
Definition
(1000mL) + (50mL x(kg-10)) = required water
Term
how are fluids calculated if pt is >20kg
Definition
(33500mL) + (20mL x (kg-20)) = required water
Term
what would cause increased water intake (6)
Definition
fever, vomiting, diarrhea, high renal flow, trachypenia, DI
Term
what would decrease water intake (4)
Definition
CHF, meningitis, mech ventilation, olifuric renal flow
Term
what qualifies minor water loss, what symptoms
Definition
3-5% loss
few signs and symptoms, decreased urine and thirst
Term
what are the signs of moderate water loss
Definition
intravascular space depletion, increased HR, decreased urine
Term
what are the signs of severe water loss 15%
Definition
very ill, decreased BP, vomitting, diarrhea
Term
what are the causes of dehydration(5)
Definition
hyponatremia, hypernatremia, pseudohyponatremia, gastroenteroitis, inadequate intake
Term
what are physical exam findings in dehydration
Definition
dry mucous membranes, depressed frontanelle, sunken eyes, decreased skin turgor, oliguria
Term
what is decreased skin turgor a sign of
Definition
decreased ECF volume
Term
in a dehydration emergency what is the first thing you do be specific
Definition
draw lab and dont wait for them to move onto next stage
electrolytes, BUN, Cr, Glu, Ca, ABG, CBC
Term
during dehydration what does BUN tell you
Definition
if creatinine is normal, the situation is secondary to passive reabsorption of urea in PCT caused by appropirate renal conversion of Na and water. can also be increassed with increased urea production due to GI bleed or renal injury
Term
what does specific gravity tell you in dehydration
Definition
the higher the specific gravity the more dehydrated
Term
what are signs you can see in lab tests during dehydration that will return to normal with hydration
Definition
few WBC and RBC, proteinuria, hyaline and granular casts
Term
when someone is in shock from dehydration what do you do
Definition
20-60 mg/kg LR/NS then PRBC or albumin casts
Term
what do you give a dehydrated person whose pH is <7.1
Definition
BaHCO3
Term
what happens to neurons in dehydration
Definition
fluid shifts from cells to blood, neurons shrink and generate molecules to increase osmolarity inside
Term
if you rehydrate with hypoosmolar (lots of water and no molecules)fluid you get
Definition
hyponatremia
Term
if you rehydrate with hyperosmolar fluid (lots of molecule sin it like juice) you get
Definition
hypernatremia
Term
during the repletion phase explain how fluids are maintained, what is the exception
Definition
0% of deficit over 8 hours and balance over next 16 hours

correct Ne deficits first, replace intracellular ions once urine output is estabilished

if hypernatremia replace over 48 hours
Term
daily maintience fluid also needs what in it
Definition
glucose at 20% of caloric needs, Na, Cl, K
Term
why cant you just live on iv fluids
Definition
because it is only 20% of glucose you need. not enough calories, proteins, fats, or minerals so you loose 0.5-1% of weight a day
Term
what is the most common fluids order
Definition
5% dextrose (d5) in 1/4 normal saline (NS) + 20 mew/L KCl
Term
1 kg = ? mL
Definition
1000
Term
calculate fluid deficit: 15 kig child is 5% dehydrated
Definition
5% x 15000 mL = 750 mL
Term
define insensible loss and portion of maintience water is it, what demographic looses a lot of this
Definition
evaporative loss from skin and lungs what does not have electrolytes

1/3

premature babies especially in phototherapy
Term
how is GI loss replaced
Definition
as it is measured with a fluid the same electrolyte concentration as GI fluids every 1-6 h
Term
what conditions can decrease urine volume
Definition
renal failure, SIADH
Term
what conditions can cause increased urie volume
Definition
polyuric phase tubular necrosis, diabetes melltius and insipidus
Term
how is insensible loss replaced
Definition
1/3 the the normal maintience rate
Term
what are normal Na levels
Definition
130-150 mew/L
Term
what are normal K levels
Definition
20 meq/L
Term
what GI loations are prodominatly K
Definition
SI and gastric
Term
what GI locations are prodominatly NA
Definition
SI and pancreatic
Term
causes of hypernatremia due to Na (4)
Definition
improper formula, hypernatremic enamia, ingestion of sea water, iatrogenic invitro fertilization
Term
causes of hypernatremia due to water (6)
Definition
diabetes incupidus, diebetes mellitus, inadequate intake, breast feeding, increased water loss, gastric emptying
Term
sings of hypernatremia (4)
Definition
tachycardia less likley
lethargy
iritability
idogenic osmoles in the brain to protect from shrinkage
Term
treatment of hypernatremia (4)
Definition
emergency phase of dehydration treatment

give 75% of maintience fluid
slow correction over 48 hours
avoid rapid Na falls >10 meq/d
Term
hyponatremia causes due to increased renal loss (4)
Definition
due to mineralcorticoid deficiency, diruetics prematurirly,renal tubular acidosis, acute tubular necrosis
Term
hyponatremis causes due to external loss (6)
Definition
vomiting, diarrhea, burns, sweating, neogastric tube, cystic fibrosis
Term
MOA hyponatremia
Definition
volume depletion stimulates secretion of ADH preventing water excretion that should correct hyponatremia
Term
hyponatremia signs
Definition
doughy skin due to elevated serum sodium
neurologic symptoms
Term
treatment of hyponatremia
Definition
slow ocrrection so you dont get central pontine myelinolysis
Term
pseudohyponatremia: cause, treatment
Definition
associated with lipids of increased glucose

serium sodium decreaed 1.6 meq/L for each increase in glucose 100 mg/dl
Term
hyperkalemia: K levels, causes, signs
Definition
>5.5 meq/L

causes: iatrogenic, renal failure

signs: tall T waves, wide QRS, increased PR, ST depression, prolonged QT
Term
hyperkalemia treatment, warnings
Definition
Na/K exchange resins
NaHCO3: shifts K into cells used for K>7 because it can cause hypocalcemia

10% Ca glyconate reverse EKG issues

insulin with dextrose infusion

dialysis
Term
causes hypokalemia (9)
Definition
vomiting, diarrhea, stomach pumping, decreased intake, gastroenteritis, lukemia, renal loss, transcellular shift, albuterol side effect
Term
symptoms of hypokalemia
Definition
weakness, parasthesia, ileums

low T and U wave, ST depression dysrhythmia
Term
hypokalemia treatment
Definition
40-60 meq/L CKl to IVF (standard is 20)
Term
where is Cl located mostly in the GI
Definition
gastric
Term
where is bicarbonate located mostly in the GI
Definition
pancreatic area
Term
where is H located mostly in the GI
Definition
gastric
Term
brtter syndrome signs:
Definition
hypokalemia, hypochloremia metabolic acidosis, hyperaldosteronism, hyperreninemia
Term
girelman syndrme: cause signs
Definition
autosomal recessive with hypokalemia and hypomagnesia
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