**Question:** Which of the following is not a complication of tracheostomy:

A. Tracheal injury
B. Airway obstruction
C. Infection
D. Hemorrhage

**Core Concept:** Tracheostomy is a procedure where a surgical opening is created in the anterior neck, just above the trachea, to create an alternative airway route. Complications can occur due to the invasive nature of the procedure and the potential for medical and technical errors.

**Why the Correct Answer is Right:** Option D, "Hemorrhage," is not a complication of tracheostomy because it does not specifically relate to the procedure itself. Hemorrhage could be a complication of any invasive procedure, but it is not unique to tracheostomy. Instead, tracheostomy-related complications focus on the direct effects of the procedure and its implementation.

**Why Each Wrong Option is Incorrect:**

**Option A: Tracheal injury** is a direct consequence of improperly performed or poorly executed tracheostomy. This complication is specific to tracheostomy and occurs when the procedure causes damage to the tracheal walls.

**Option B: Airway obstruction** can result from incorrect tracheostomy placement, tracheostomy tube malfunction, or tube dislodgement. This complication directly relates to the tracheostomy procedure and its potential technical errors.

**Option C: Infection** is another complication specific to tracheostomy, as it increases the risk of respiratory tract colonization and infection due to the altered anatomy and reduced defense mechanisms in the tracheostomy site.

**Clinical Pearl:** Thoroughly inspecting and preparing the patient for tracheostomy is crucial to minimize complications. This includes adequate antibiotic prophylaxis, proper surgical technique, and diligent post-operative care. Adequate training and practice in performing tracheostomies are essential to achieve successful outcomes, minimize complications, and improve patient outcomes.