Chapter Two Flashcards
(182 cards)
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Ligamentum venosum
Mumps is a childhood disease that is best prevented by:
The MMR vaccine
Nosocomial
originating in a hospital
Phenylketonuria is an inborn error in the metabolism of amino acids that causes _ _ and _ _
brain damage, mental retardation
If a baby is born with anencephaly, what is the prognosis?
Death
Patent
open
Antipyretic
drug or treatment that reduces or relieves fever
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Aortic arch
Asthma
A child has been examined for a severe episode of recurring asthma. The physician has prescribed a prophylactic inhalant to be used before exposure. In addition, the child has a prescription for a bronchodilator medication that he in inconsistent in taking. How do you handle this patient/parent-teaching opportunity?
Encourage parents to help the child remember to use prophylactic medications and to avoid known triggering allergens. In addition, reinforce the necessity of taking prescribed bronchodilating medications as prescribed. Advise caregivers about the importance of seeking medical help when an attack does not resolve quickly with normal intervention.
Discuss the implications of children born with fetal alcohol syndrome on family, the healthcare system, and the educational system
These children usually are short and below average in weight and may have facial characteristics that include smaller eye openings with eyes spaced widely apart and a thin upper lip. They may experience growth deficiencies and central nervous system problems. In addition, heart defects including atrial septal defect and ventricular septal defect may be present. FAS also is associated with mental retardation. The infant may exhibit signs of alcohol withdrawal shortly after birth. These children often experience learning difficulties. Poor development of social skills may be present. As a result, these children may require special education classes.
As infants, the babies may have a poor sucking reflex requiring special adaptation devices and training necessary to ensure proper intake. Good nutrition is an important factor in development. The neurological damage cannot be reversed, so many adaptations for life may be necessary.
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Inferior vena cava
An infant with _ _ has episodes of projectile vomiting after feedings. The onset of symptoms usually begins within 2 to 3 weeks after birth
pyloric stenosis
A common period for tetanus is _ to _ days, with onset commonly occurring at about _ days
3, 21, 8
Anorexia
loss of appetite for food
Hydrocephalus
increased cerebrospinal fluid around the brain
Prenatal
before birth or from conception to birth
What is the recommended schedule for Haemophilus influenzae type B immunizations?
12-18 months
Arthritis
inflammation of a joint
The most progressive form of muscular dystrophy is:
Duchenne’s
Discuss the necessity of older individuals being current on pertussis immunizations
Many individuals, as they age, lose their immune status to pertussis allowing them to contract the disease. They may have contact with infants or young children who have not had the full immunization schedule allowing the child to be infected and develop the disease.
Trace fetal circulation from umbilical vein through system to umbilical artery
The umbilical vein transports oxygen-rich blood and nutrients to the fetus. The umbilical vein enters the fetal body by passing through the umbilical ring and then goes on to the liver. Fifty percent of this blood passes into the liver, and the other 50% bypasses the liver by way of the ductus venosus. The ductus venosus soon joins the inferior vena cava, allowing the oxygenated placental blood to mix with the deoxygenated blood coming from the lower fetal body. This blood then travels to the right atrium through the vena cava.
Since fetal lungs are not functioning, this blood mostly bypasses the lungs. Most of the blood entering the right atrium by the inferior vena cava is shunted directly into the left atrium through the foramen ovale. The small valve on the left side of the atrial septum, the septum primum, keeps blood from going back into the right atrium. The remaining fetal blood that has entered the right atrium contains a large amount of oxygen-poor blood from the superior vena cava and travels to the right ventricle and into the pulmonary trunk. The pulmonary blood vessels have a high resistance to blood flow because of the collapsed state of the lungs and only allow a small amount of blood to enter the pulmonary circulation. This small amount is enough to nourish the pulmonary tissue.
The blood that has been shunted away from the pulmonary circulation bypasses the lungs through the fetal vessel, the ductus arteriosus. This vessel connects the pulmonary trunk to the descending area of the aortic arch. The ductus arteriosus allows the blood with low oxygen concentration to bypass the lungs and also prevents it from entering the arteries leading to the brain.
The blood that has a high oxygen concentration and has been shunted to the left atrium by way of the foramen ovale mixes with the small amount of blood returning from the pulmonary circulation by way of the pulmonary veins. This blood flows into the left ventricle and then into the aorta. From the aorta, some travels to the coronary and the carotid arteries. A portion travels on through the descending aorta to other parts of the fetal tissue. The remaining blood travels into the umbilical arteries and back to the placenta for exchange of gases, nutrients, and waste.
Apnea
ceased breathing
Explain the four abnormalities present in the heart of an infant who has tetralogy of Fallot
Ventricular septal defect, pulmonary stenosis, dextroposition of the aorta, right ventricular hypertrophy
Dysphagia
difficulty in speaking, usually caused by a lesion in the central nervous system