Health Problems During Infancy Flashcards
(57 cards)
results from a dietary intake of vitamin A that is inadequate to satisfy physiological needs.
Vitamin A deficiency
Vitamin A deficiency may be exacerbated by _________________________, especially ______________________.
high rates of infection; diarrhea and measles
Vitamin A Deficiency
Causes
Malnutrition
Liver disorders that affect vitamin storage.
Other diseases interfere with intestine’s ability to absorb fat and vitamins,
Clinical Manifestations
Nyctalopia
Xerophthalmia
Bitot’s Spots
Sores in the corneas (Corneal ulcers)
Cloudy corneas
Difficulty seeing in the dark or night blindness
Nyctalopia
Corneas of the eyes may become dry and thick
Xerophthalmia
Foamy deposits may appear in the whites of the eyes
Bitot’s Spots
Vitamin A Deficiency
Complications
Vision loss or blindness
Dry, itchy, scaly skin
Infertility
Delayed growth and development in children
Respiratory tract infections
Vitamin A Deficiency
Treatment
Vitamin A supplementation
Vitamin A Deficiency
Treatment
Recommended dose
_________ international units (IU) for infants 6-11 months
____________ IU for children 12-59 months
100,000; 200,000
Vitamin A Deficiency
Treatment
How often to give
Every __ months for children aged 6-59 months
6
signs of vitamin A toxicity
irritability, vomiting, increased intracranial pressure
Vitamin A Deficiency
Nursing Management
Supplementation:
- Administer vitamin A supplements
- Closely monitor for signs of vitamin A toxicity
- Educate parents
Vitamin A Deficiency
Nursing Management
Nutritional Support:
- Encourage breastfeeding,
- Educate parents on vitamin A-rich foods
- Ensure adequate intake of other essential nutrients
vitamin A-rich foods
liver, sweet potatoes, carrots, dark leafy greens
Vitamin D deficiency is most commonly caused by a _______________________________
lack of exposure to sunlight.
Vitamin D is stored mainly in the __________
liver.
promotes absorption of calcium and phosphorus from the intestine.
active vitamin D or calcitriol
Vitamin D is found in limited food sources, such as
fatty fish, egg yolks, and fortified foods.
Certain medical conditions, like ____________________, can interfere with the body’s ability to absorb vitamin D.
Crohn’s disease or celia disease
Vitamin D Deficiency
Causes
Inadequate dietary intake
Malabsorption
Kidney or liver disease
Darker skin pigmentation
Vitamin D Deficiency
Clinical Manifestations
- Muscle pain
- Bone pain
- Increased sensitivity to pain
- A tingly, “pins-and-needles” sensation in the hands or feet (paresthesia)
- Muscle weakness in body parts near the trunk of the body, such as the upper arms or thighs
- Waddling while walking, due to muscle weakness in the hips or legs
- A history of broken bones
- Muscle twitches or tremors
- Muscle spasms
- Bowed legs (when the deficiency is severe)
Types of vitamin D supplementation include:
- Vitamin D2 supplements (ergocalciferol)
- Vitamin D3 supplements (cholecalciferol)
- Calcidiol
a medication that’s a form of vitamin D3, which may be prescribed when an individual has a health condition that leads to malabsorption
Calcidiol