Correct Answer: A

Rationale: When a child with asthma presents with shortness of breath and wheezing, and the peak flow reading is in the red zone, indicating severe airflow limitation, the priority intervention is to administer a bronchodilator. Bronchodilators help dilate the airways quickly, improving airflow and assisting with breathing. Reassessing the peak flow reading, notifying the healthcare provider, and providing oxygen therapy may be necessary actions but administering a bronchodilator takes precedence in managing acute asthma exacerbation.

Correct Answer: B

Rationale: In the case of an incarcerated inguinal hernia, gentle manipulation can sometimes help in reducing it before surgery. This action should be taken cautiously and immediately followed by seeking medical attention. It is important to note that attempting reduction should be done by a healthcare professional, and parents should be advised to seek urgent medical care if the hernia becomes incarcerated.

Correct Answer: C

Rationale: The correct answer is C. Chest physiotherapy should not be performed right after meals to avoid inducing vomiting. It should be done before meals or at least 1 hour after for effective mucus clearance and to prevent any potential complications like vomiting.

Correct Answer: C

Rationale: The correct response is to assure the mother that she is using the medication correctly. Albuterol is a beta-adrenergic agonist that helps open the airways during an asthma attack. By reassuring the mother, the nurse reinforces the correct usage of the medication, which is crucial in managing the child's asthma symptoms effectively.

Correct Answer: D

Rationale: According to the American Dental Association guidelines, oral hygiene practices should start as soon as the first tooth appears. At this stage, using a soft cloth and water to clean the infant's gums and teeth is recommended to establish good oral hygiene habits early on and prevent dental issues.