Related Experiment Video
Updated: Apr 28, 2026

The Rigid Tube as an Alternative in Controlling the Problematic Airway
Published on: June 6, 2020
Evaluation of rigid bronchoscopy-guided percutaneous dilational tracheostomy. A pilot study
Adnan Majid1, George Z Cheng, Michael S Kent
11 Division of Thoracic Surgery and Interventional Pulmonology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts; and.
Rigid bronchoscopy-guided percutaneous dilational tracheostomy (RBG-PDT) offers a safe and effective alternative for high-risk patients. This technique is suitable for individuals with complex airways, obesity, or coagulopathy, where standard PDT is contraindicated.
Area of Science:
- Pulmonary Medicine
- Critical Care
- Surgical Procedures
Background:
- Rigid bronchoscopy-guided percutaneous dilational tracheostomy (RBG-PDT) is utilized for patients with contraindications to standard PDT.
- These contraindications include morbid obesity, prior neck surgery, distorted airway anatomy, and uncorrected coagulopathy.
Purpose of the Study:
- To standardize and describe the clinical practice of RBG-PDT.
- To evaluate the safety and efficacy of RBG-PDT in high-risk patient populations.
Main Methods:
- A retrospective case series was conducted from 2008 to 2012.
- Data from 35 patients undergoing RBG-PDT were reviewed, including demographics, comorbidities, and procedural outcomes.
Main Results:
- The study included 35 patients (24 men, mean age 66 years, mean BMI 34 kg/m²).
- Common indications for tracheostomy were failure to wean, tracheal stenosis, and tracheobronchomalacia.
- RBG-PDT was indicated for complex airways, obesity, and coagulopathy, with no significant periprocedural complications or mortality.
Conclusions:
- RBG-PDT is a safe and effective procedure for high-risk patients.
- It provides a viable alternative for individuals unsuitable for standard PDT.
Related Concept Videos
Tracheostomy: Procedure and Tubes
Tracheostomy tubes can be made of semiflexible plastic (polyurethane or silicone), rigid plastic, or metal, and they come in...
Oxygen Delivering System III: Tracheostomy and T-piece
Tracheostomy
A tracheostomy is a surgically created opening (stoma) in the anterior part of the trachea. It is used to establish a patient airway, bypass an upper airway obstruction, simplify the removal of secretions, permit long-term...
Cardiopulmonary Resuscitation V: Advanced Airway Management Techniques
Endotracheal Intubation I: Procedure
The ET tube comprises various components, including a standard adaptor to attach a bag-valve-mask (BVM) or ventilator, a cuff, a pilot balloon, and radiopaque markings along its length to measure the insertion distance. The tube sizes...
Tracheostomy Care I: Pre-procedural Steps
Required Equipment
The equipment necessary for tracheostomy care includes:
Endoscopic Studies I: Bronchoscopy and Thoracoscopy
Bronchoscopy
Description
Bronchoscopy is a procedure that involves direct visualization of the larynx, trachea, and bronchi for diagnostic and therapeutic purposes. A flexible fiber optic or rigid bronchoscope is used to carry out the procedure. The fiber-optic bronchoscope is more frequently used due...

