Final answer:
The correct answer is C: The nurse should identify understanding when the parent says they will notify the doctor if their child is frequently swallowing, which can indicate bleeding post-tonsillectomy - a serious complication requiring medical attention.
Step-by-step explanation:
The nurse should identify that the parent understands the teaching when they say, "I will notify the doctor if I notice that my child is swallowing frequently." This indicates that the parent is aware of the potential for bleeding postoperatively, which is a serious complication that can occur after a tonsillectomy. Frequently swallowing may suggest that the child is bleeding and trying to swallow the blood, thus, it is important to contact a healthcare provider if this happens. It is crucial for parents to understand proper postoperative care in order to prevent complications and ensure a smooth recovery for their child.
Contrary to the parent's statement included in option B, drinking a chocolate milkshake would not be advised immediately after a tonsillectomy because dairy products may coat the throat and promote the production of mucus, possibly leading to discomfort or an increased risk of complications. As for options A and D, resuming usual activities immediately is usually not recommended due to the risk of bleeding, and gargling with warm salt water might be too