Percutaneous Dilatational Tracheostomy



Percutaneous Dilatational Tracheostomy


Timothy Van Natta

G. Patrick Kealey




Percutaneous dilatational tracheostomy is generally not recommended for achieving emergency airway control or access. Endotracheal intubation or cricothyrotomy is the most appropriate emergency technique to achieve adequate airway control and ventilation. Percutaneous dilatational tracheostomy is a safe and appropriate technique for use in the intubated patient who requires elective tracheostomy. It may be done at the bedside in the intensive care unit.

Contraindications to percutaneous dilatational tracheostomy include the following:



  • Inability to extend the cervical spine


  • Unstable cervical spine


  • Inability to palpate anatomic landmarks because of edema, obesity, or anatomic abnormalities


  • Patients who are not intubated


  • Calcification of the tracheal rings on chest radiograph


  • Pediatric patients (younger than 16 years of age) and adults with small airways


  • Need for emergency airway management (relative)

Appropriate positioning and preparation of the patient are essential to achieving good operative results. Therefore, in both techniques, the following preparations must be made. Place the intubated patient in a supine position. Continuous monitoring should include electrocardiographic monitoring of heart rate, blood pressure, pulse oximetry, inspired title volume, and ventilator pressures. Increase the inspired oxygen fraction to 100% and ensure adequate ventilation. Because a firm operating surface is necessary, place a cardiopulmonary resuscitation board under the patient’s upper torso. Extend the cervical spine by placing a rolled towel between the shoulder blades (see Fig. 4-1A). Prep and drape the anterior neck with sterile towels.



Percutaneous Dilatational Tracheostomy without Bronchoscopic Guidance (Fig. 4.1)


Technical and Anatomic Points

Palpate the anterior neck and identify the landmarks, including the cricoid cartilage (see also Fig. 4.1B). Infiltrate the skin and subcutaneous tissues with 1% lidocaine solution with epinephrine before making the skin incision. Make the skin incision starting at the inferior edge of the cricoid cartilage and extending inferiorly 2 cm. Divide the subcutaneous tissues bluntly with hemostats until the trachea is visualized and its cartilage rings are palpable. This allows for a clear visual delineation of tracheal anatomy, including the location of the tracheal midline, and obviates the need for concomitant bronchoscopy.

Only gold members can continue reading. Log In or Register to continue

Stay updated, free articles. Join our Telegram channel

Jul 22, 2016 | Posted by in GENERAL SURGERY | Comments Off on Percutaneous Dilatational Tracheostomy

Full access? Get Clinical Tree

Get Clinical Tree app for offline access