A nurse is caring for a newborn diagnosed with a cleft lip. The nurse understands that the cause of the cleft lip is most often related to which of the following factors?
"It is caused primarily by a combination of genetic factors and maternal environmental exposures during early pregnancy, such as smoking, certain medications, D and Infections."
"A cleft lip is due to an abnormal autoimmune response."
"Intrauterine hypoxia causing tissue necrosis of the lip during the third trimester."
"Postnatal trauma to the upper lip during delivery."
The Correct Answer is A
A. "It is caused primarily by a combination of genetic factors and maternal environmental exposures during early pregnancy, such as smoking, certain medications, and infections.": Cleft lip results from incomplete fusion of the maxillary and medial nasal processes during early embryonic development,. Both genetic predisposition and environmental exposures, including maternal smoking, alcohol use, certain medications and infections, increase the risk.
B. "A cleft lip is due to an abnormal autoimmune response.": Autoimmune responses are not considered a primary cause of cleft lip. The defect occurs during early facial development, not as a result of immune-mediated processes.
C. "Intrauterine hypoxia causing tissue necrosis of the lip during the third trimester.": Tissue necrosis in the third trimester cannot cause a cleft lip, as the structural fusion occurs much earlier in embryogenesis.
D. "Postnatal trauma to the upper lip during delivery.": Cleft lip is a congenital malformation present at birth, not a result of trauma during delivery. Postnatal injury cannot create this congenital defect.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. "JIA can cause joint damage leading to permanent deformities and reduced mobility.": Systemic juvenile idiopathic arthritis involves chronic inflammation that can damage cartilage and bone over time. Without effective management, this can result in joint deformities, limited range of motion, and functional impairment, highlighting the importance of long-term monitoring and therapy.
B. "JIA has no long-term developmental effects as long as it is treated with NSAIDs.": NSAIDs help manage pain and inflammation but do not prevent all complications. Children with JIA may still experience growth disturbances, joint damage, or delays in physical development despite treatment.
C. "The inflammation of the joints experienced with this type of JIA is mild.": Systemic JIA can involve severe, persistent inflammation affecting multiple joints and sometimes organs. Describing it as mild underestimates disease severity and may give parents false reassurance.
D. "Most children do not need any treatment beyond monitoring, and they will grow out of this type of JIA.": Systemic JIA often requires pharmacologic interventions such as NSAIDs, corticosteroids, or disease-modifying antirheumatic drugs. The disease does not spontaneously resolve in most cases, and untreated inflammation can cause permanent damage.
Correct Answer is ["A","C","D"]
Explanation
A. Popcorn: Popcorn is a common choking hazard for young children due to its small, hard kernels, which can easily obstruct the airway if inhaled or swallowed whole. Parents should be advised to avoid offering popcorn until the child is older and has developed adequate chewing skills.
B. Bread: Soft bread is generally safe for children to eat and does not pose a high risk of aspiration. It can be broken into manageable pieces and chewed easily, making it appropriate for introduction to solid foods.
C. Grapes: Whole grapes are round and slippery, making them a high-risk food for aspiration. Cutting grapes into smaller, age-appropriate pieces reduces the risk of choking and foreign body aspiration.
D. Hot dogs: Hot dogs are dense and cylindrical, which can easily block a child’s airway if swallowed whole. Slicing them lengthwise or into small, manageable pieces is recommended to reduce choking risk.
E. Cheese: Soft, small pieces of cheese generally do not pose a significant aspiration risk. Hard, stringy, or very large pieces may require supervision, but typical cheese offerings are usually safe for young children.
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