Nutrition Flashcards

1
Q

A third of all deaths in children under 5?

A

Malnutrition

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2
Q

Causes of malnutrition ?

A
Preterm
CKD
Short gut syndrome (bowel resection or IBD)
Cerebral palsy
CHD
Malignant disease or chemotherapy
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3
Q

Anthropometric nutritional assessment ?

A

Weight
Height
MUAC mid upper arm circumference
Skinfold thickness

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4
Q

When is MUAC severe?

A

Red

Less than 115 mm

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5
Q

What MUAC reflects?

A

Skeletal muscle mass
Screening for malnutrition
Independent of age

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6
Q

When is enteral good by jejnum needed?

A

When there is vomiting

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7
Q

When to consider gastrostomy?

A

When enteral nutrition is required more than 6 weeks

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8
Q

What is provided in parenteral nutrition?

A
Energy in the form of glucose (plus fat emulsion)
Nitrogen in AA resembling egg protein
Vitamins and trace elements
Electrolytes 
Macronutrients
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9
Q

Side effect of PN?

A

Zinc deficiency causing erythematous rash around mouth and anus.
Monitor

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10
Q

Reasons for long term PN?

A

Enteropathy (severe diarrhea in early life)
Long segment hirschpung disease
Short bowel (from gastoschisis or volvulus)

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11
Q

PN short term given in?

Long term? And why?

A

Short peripheral vein

Long centeral venous catheter (reliable venous access and allows infusion of hyperosmolar solutions)

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12
Q

Complications of CVC PN?

A

Sepsis
Blockage
Venous thrombus
Intestinal failure associated liver disease

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13
Q

Weight for height is a measure of what? Reflects?

A

Measure of wasting

Acute malnutrition

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14
Q

Height for age a measure of? Reflects?

A

Measure of stunting

Index of chronic malnutrition

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15
Q

In severe protein and energy malnutrition they are predisposed to deficiency in ?

A

K
Zinc
Mg
Vitamin A

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16
Q

Who oral rehydration solutions problem?

Instead give?

A

Contains high sodium 75+ mmol/L
But low K
ReSomal

17
Q

IV fluids only needed?

18
Q

Introduction of iron in severe malnutrition ?

A

Delayed to 2 weeks!

19
Q

Risk of stunting?

A

Obese adults
Non communicable disease
Susceptible to illness
Fall behind in school

20
Q

Vitamin D deficiency results from?

A

UVB inadequate exposure
Deficient intake
Defective metabolism of VD

21
Q

If VD deficiency didn’t present with classical rockets how could they present? When is this commonly seen?

A

Symptoms of hypocalcemia
Seizures
Neuromuscular irritability (spasms = tetany)
Apnea
Stridor
Cardiomyopathy
Before 2 years of age when a high demand of Ca for rapidly growing bone results in hypocalcemia before rickets

22
Q

Drugs interfering with VD metabolism?

A

Phenobarbitals

Phenytoin

23
Q

Earliest sign of rickets?

A

Cranio-tabes pressing over occipital or posterior parietal

24
Q

Harrison sulcus in VD represents ?

A

Softened ribs attachment to with the diaphragm

25
Healing in rickets occur in? | Can be monitored by?
2-4 weeks - Lowering of ALP - increasing VD - healing on X-ray (but complete reversal may take years)
26
Other feature of hypocalcemia and rickets
``` Poor growth short stature Frontal bossing Delayed closure of anterior fontanelle Delayed dentition Hypotonia ```
27
The most effective single factor in prevention of obesity?
Reduction in time spent on small screens
28
If obese was short look for?
Endogenous cause of the obesity | Hypothyroid or Cushing
29
If obese with learning disability or dysmorphic suspect?
A syndrome The MC? Prader will syndrome (Hyperphagia-obesity- poor linear growth-dysmorphic facial feature- hypotonia- undescended testes)
30
Severely obese in less than 3 years?
Suspect leptin deficiency gene defects
31
When is drug treatment considered in obesity?
More than 12 years of age with extreme obesity > 40 | Or more than >35 with complications of obesity
32
Most appropriate surgery for obese more than 12 ?
Lap adjustable gastric banding
33
The most common chronic infectious disease of childhood?
Dental carries
34
The main cariogenic organisms?
Strept mutans and sobrinus