ATI Learning System PN Medical Surgical Final Quizlet

Correct Answer: D

Rationale: Warfarin should be discontinued around one week before elective surgery to decrease the likelihood of excessive bleeding during the procedure. This allows adequate time for the effects of warfarin to diminish and reduces the risk of perioperative bleeding complications.

Correct Answer: B

Rationale: The primary action of short-acting beta2-agonists (SABAs) is to relieve bronchospasm. These medications are bronchodilators that work by opening the airways, making breathing easier for patients experiencing asthma exacerbations. By relieving bronchospasm, SABAs help improve airflow and alleviate symptoms of asthma such as wheezing and shortness of breath.

Correct Answer: A

Rationale: The mother who took her children from school due to delusions of aliens poses a significant risk to her children and herself. This situation requires immediate attention to ensure the safety and well-being of all involved.

Correct Answer: D

Rationale: Losing weight in an infant, especially when combined with spitting up milk, requires immediate intervention to address potential health concerns.

Correct Answer: B

Rationale: Increasing sharp pain related to compartment syndrome necessitates immediate intervention as it may lead to permanent damage to muscles and nerves. Compartment syndrome is a serious condition that requires urgent medical attention to prevent further complications such as tissue necrosis and nerve injury.