End tracheostomy is done in patients undergoing surgery for:
**Core Concept**
The question pertains to the surgical procedure of end tracheostomy, which involves creating an airway through the neck into the trachea. This procedure is typically performed to facilitate breathing in patients who require long-term ventilation or have obstructed airways.
**Why the Correct Answer is Right**
Given the context of the question, the correct answer would relate to a condition or procedure where securing the airway is crucial, such as laryngeal cancer surgery. In such cases, an end tracheostomy may be necessary to bypass the upper airway.
**Why Each Wrong Option is Incorrect**
**Option A:** This choice is incorrect because it doesn't directly relate to the need for a secure airway during surgery.
**Option B:** Similarly, this option does not typically require an end tracheostomy for surgical management.
**Option C:** This choice is also incorrect as it doesn't usually necessitate this specific procedure for airway management.
**Clinical Pearl / High-Yield Fact**
A key point to remember is that tracheostomies are often performed in patients with head and neck cancers to secure the airway before surgery.
**Correct Answer:** D. Laryngeal cancer