We report the use of a silicone rubber T tube for the management of complex airway problems in 47 patients during the past 15 years. The tube has been used for palliation in 11 patients with malignant obstruction of the airway, and as the sole treatment or as an adjunct to operation in 36 other patients. Based on the satisfactory results with the use of these tubes, we have utilized silicone stents in the bronchus and bifurcation prostheses at the carina. In the past, we have inserted the T tubes through a tracheostomy stoma. More recently, we have used a technique for endoscopic placement of the T tubes in which the horizontal limb is pulled out through the tracheostomy stoma. This technique facilitates introduction of the tube and maintains the airway during insertion. The use of silicone stents provides an important tool in the management of complicated airway problems, and we anticipate their increased use in the future.
Thirty-five patients underwent resection of primary bronchogenic carcinoma of the left upper lobe or left main bronchus in the presence of metastatic disease in subaortic lymph nodes. No patient had metastatic disease in other mediastinal node stations. There was 1 postoperative death. Complete follow-up is available on 34 patients. Three-year and five-year actuarial survival for the entire group is 44% and 28%, respectively. For 23 patients undergoing complete resection, five-year actuarial survival is 42%. Resection of primary bronchogenic carcinoma in the presence of subaortic nodal metastases is associated with improved survival relative to reports of survival following resection of metastatic disease in other mediastinal node stations. Resection should be undertaken in these patients especially when it is judged that the resection is likely to be complete.