16. Incision- Elective: Transverse incision in the midline of neck(extending from cricoid cartilage to sternal notch
Emergency: Vertical incision 5cm long * 2fingers breadth above sternal notch.
Tissues are dissected in midline. Dilated veins are displaced or ligated
Strap muscles are separated in midline and retracted laterally
Thyroid isthumus is displaced upwards or divided between the clamps, suture-ligated
4% lignocaine is injected into trachea to suppress cough
Trachea is fixed with a hook and opened with vertical incision in 3rd & 4th or 3rd & 2nd rings
Appropriate sized tracheostomy tube is inserted and secured by tapes
Skin incision should not be sutured or packed tightly(risk of subcutaneous empysema)
Gauze dressing is placed b/w skin and flange of the tube around stoma
54. Guidewire and catheter are
advanced together into the trachea
as far as the skin positioning marks
on the guide catheter to the skin
Guidewire, guide catheter, and
dilator unit are advanced together
into the trachea to the skin
positioning mark
55. The tracheotomy tube is loaded onto a dilator and advanced into the trachea
over the guidewire and catheter. The guidewire and catheter are removed,
leaving only the tracheostomy tube in the trachea