Double-Lumen Tube for One-Lung Ventilation in a Tracheostomized Patient: A Case Report

Case Report

Austin J Anesthesia and Analgesia. 2025; 13(1): 1126.

Double-Lumen Tube for One-Lung Ventilation in a Tracheostomized Patient: A Case Report

Jidal M*, Amahroq R, Halhoul Y, Rachqui M, Elwali A and Bensghir M

Department of Anesthesiology, Anesthesia and Intensive Care Unit, Mohammed V Military Hospital in Rabat, Faculty of Medicine and Pharmacy of Rabat, Morocco

*Corresponding author: Jidal Marouane, Department of Anesthesiology, Anesthesia and Intensive Care Unit, Mohammed V Military Hospital in Rabat, Faculty of Medicine and Pharmacy of Rabat, Morocco Email: marouane.j96@gmail.com

Received: July 30, 2025 Accepted: August 15, 2025 Published: August 19, 2025

Abstract

Background: One-lung ventilation (OLV) is essential for many thoracic surgical procedures, yet it poses a unique challenge in tracheostomized patients due to altered anatomy and limited airway access. While bronchial blockers are commonly preferred in such cases, the use of a double-lumen tube (DLT) is rarely reported but may offer certain advantages.

Case Presentation: We describe the case of a 69-year-old male with a history of total laryngectomy and permanent tracheostomy following treatment for laryngeal squamous cell carcinoma. The patient was scheduled for videoassisted thoracoscopic surgery (VATS) for left upper lobectomy due to a newly diagnosed pulmonary carcinoma. One-lung ventilation was successfully achieved via a Carlens-type double-lumen tube inserted through the mature tracheostomy stoma. Lung isolation and surgical exposure were satisfactory, and no perioperative complications were noted.

Discussion: This case demonstrates the feasibility and safety of using a DLT for OLV in a patient with a long-term, well-formed tracheostomy. Although less commonly used than bronchial blockers in such settings, DLTs may offer faster lung isolation, lower malposition risk, and easier suctioning when anatomical and technical conditions allow.

Conclusion: One-lung ventilation using a double-lumen tube through a tracheostomy is a viable alternative in selected patients. Proper preoperative planning, airway assessment, and bronchoscopic guidance are essential to ensure success and minimize complications.

Keywords: One lung ventilation; Tracheotomized patient; Double lumen tube; Case report

Abreviations

OLV: One-Lung Ventilation; DLT : Double-lumen Tuve; VATS : Video-assisted Thoracoscopic Surgery; BMI : Body Mass Index.

Introduction

One-lung ventilation (OLV) during thoracic surgery in tracheostomized patients represents a true anesthetic challenge in terms of airway management and successful lung isolation— particularly as such situations are becoming increasingly common. Indeed, patients with laryngeal cancer, who often require total laryngectomy with permanent tracheostomy, are at particularly high risk of developing lung cancer, with an estimated incidence ranging from 2.8% to 11.2% [1]. In these patients, OLV is typically achieved using bronchial blockers. Our case highlights the feasibility and safety of performing one-lung ventilation using a Carlens-type doublelumen tube, provided that certain conditions are met.

Case Presentation

We report the case of a 69-year-old man with a history of chronic smoking, abstinent for the past five years, and previously diagnosed with squamous cell carcinoma of the larynx, for which he underwent total laryngectomy followed by adjuvant chemotherapy in 2020. He was recently diagnosed with a squamous cell carcinoma of the left upper lung lobe, for which a video-assisted thoracoscopic left upper lobectomy was planned.

The preanesthetic assessment revealed a WHO performance status of 1. His body mass index (BMI) was 27.2 kg/m², and there was no reported weight loss. Cardiovascular evaluation showed NYHA class II dyspnea, good exercise tolerance with a functional capacity > 4 METs, and a 6-minute walk test of 640 meters without desaturation. From a respiratory standpoint, the patient had a well-established tracheostomy with a size 8 Krishaber tracheostomy tube in place. The stoma was clean, sufficiently wide to accommodate a doublelumen tube (DLT), and there were no secretions. He maintained an oxygen saturation of 98% on room air, and pulmonary auscultation was normal. Cervico-thoracic CT revealed a 32 × 20 mm nodule in the left upper lobe, associated with apical and paraseptal emphysema, without significant mediastinal lymphadenopathy. Pulmonary function testing could not be performed due to the lack of equipment adapted to tracheostomized patients. Perfusion lung scintigraphy estimated the predicted postoperative FEV1 at 47%. In the operating room, the Krishaber tracheostomy tube was replaced with a size 8 standard tracheostomy cannula.

After induction of anesthesia, flexible bronchoscopy was performed to evaluate the airway, followed by careful placement of a left-sided 37 Fr Carlens double-lumen tube without carinal hook through the tracheostomy stoma under endoscopic guidance. Through the bronchial lumen, the carina was visualized (Figure 1), and the bronchial lumen was gently advanced into the left mainstem bronchus (Figure 2). The tube was then securely fixed to prevent displacement (Photo 1), and correct positioning was confirmed by auscultation after placing the patient in the right lateral decubitus position. The surgical procedure was uneventful, and the patient was discharged on postoperative day six. At two-month follow-up, no complications related to the insertion of the DLT through the tracheostomy stoma were observed.