Method to establish a safer airway in a patient with neck trauma, cricoid fracture with possibility of a difficult airway: March 2011
**Core Concept**
Establishing a safer airway in a patient with neck trauma and a cricoid fracture is crucial due to the risk of airway obstruction and potential for catastrophic complications. The anatomy of the neck and the presence of a cricoid fracture make endotracheal intubation challenging in this scenario. A more suitable approach is required to secure the airway safely.
**Why the Correct Answer is Right**
In such cases, a surgical airway, specifically a **Cricothyrotomy**, is the preferred method. This procedure involves making an incision in the cricothyroid membrane to establish a direct airway. The cricothyroid membrane is a natural passage that allows for the insertion of a tube or cannula, bypassing the upper airway and avoiding the risk of further trauma to the neck. The presence of a cricoid fracture does not preclude the performance of a cricothyrotomy, as the cricothyroid membrane is located above the fracture site and can be safely accessed.
**Why Each Wrong Option is Incorrect**
**Option A:** Endotracheal intubation with a flexible fiber-optic bronchoscope may not be feasible in this scenario due to the neck trauma and cricoid fracture, which could make it difficult to visualize the glottic opening and pass the bronchoscope safely.
**Option B:** Tracheostomy, while a viable option, is a more invasive procedure that requires a longer time to perform and may not be immediately available. Cricothyrotomy is a quicker and more suitable option for establishing a safer airway in an emergency situation.
**Option D:** Awake intubation with a laryngeal mask airway (LMA) is not a safe option in this scenario, as the presence of a cricoid fracture increases the risk of airway obstruction and aspiration.
**Clinical Pearl / High-Yield Fact**
In cases of neck trauma with a cricoid fracture, always consider the possibility of a difficult airway and have a surgical airway device readily available. The American Society of Anesthesiologists (ASA) recommends that all patients with a potential difficult airway have a plan in place for emergency cricothyrotomy.
**Correct Answer: C. Cricothyrotomy**