|
|
||||||||
J Thorac Cardiovasc Surg 2006;132:978-980
© 2006 The American Association for Thoracic Surgery
Brief Communication |
Department of Cardiothoracic Surgery, Dokkyo University School of Medicine, Tochigi, Japan.
Received for publication April 27, 2006; revisions received May 1, 2006; accepted for publication May 17, 2006. * Address for reprints: Shinichiro Miyoshi, MD, PhD, Department of Cardiothoracic Surgery, Dokkyo University School of Medicine, 880 Kitakobayashi, Mibu, Tochigi, 321-0293, Japan. (Email: miyoshi{at}dokkyomed.ac.jp).
|
An extended sleeve lobectomy is rarely attempted to avoid a pneumonectomy for patients with primary lung cancer.1
This atypical bronchoplasty procedure is technically demanding because there is a large size discrepancy between the 2 bronchial stumps. Herein we report successful implementation of an extended sleeve lobectomy with a telescoping anastomosis.
A 76-year-old man was referred to our hospital for additional investigation of an abnormal shadow on chest roentgenographic images obtained during a screening examination. A computed tomographic scan demonstrated a large mass shadow, 4 x 5 cm in size, that originated in the posterior segment of the right upper lobe (S2; Figure 1, A and B). Flexible fiberoptic bronchoscopy revealed a tumor that had completely occluded the posterior segmental bronchus of the right upper lobe (B2). A biopsy specimen was diagnosed as squamous cell carcinoma of the lung. Magnetic resonance imaging of the brain, computed tomographic scanning of the abdomen, and a bone scintigram demonstrated no evidence of distant metastases. Thus his clinical stage was classified as T2 N0 M0, stage IB disease.
|
There was a large size discrepancy between the bronchial stumps, and thus 2 adjusting stitches were placed in the membranous part of the main bronchial stump and tied as shown in Figure 2,
A and B. A telescoping bronchial anastomosis was then performed with interrupted sutures2
by using 4-0 monofilament absorbable materials. The cartilage sutures were tied so that the basal bronchus was inserted into the main bronchus at a depth equal to the circumference of the cartilage. A pericardial incision was performed around the inferior pulmonary vein to decrease tension on the bronchial anastomosis. A pulmonary artery anastomosis was also performed, after placing an adjusting running suture onto the proximal stump. The anastomoses of the bronchus and pulmonary artery were completed as shown in Figure 2, C. Finally, the pericardial fat pad was inserted between the bronchial and pulmonary artery anastomoses.
|
Recently, Okada and colleagues1
reported the results of extended sleeve lobectomy procedures for 15 patients who were classified into 3 groups on the basis of the mode of reconstruction: group A, anastomosis between the right main and lower bronchi or basal segmental bronchi with resection of the upper and middle lobes or those and S6; group B, anastomosis between the left main and basal segmental bronchi with resection of the upper lobe and S6; and group C, anastomosis between the left main and upper division bronchi with resection of the lingular segment and lower lobe.
There are 3 techniques used for size matching between the proximal and distal bronchial stumps. One is to use 2 adjusting stitches in the membranous part of the larger stump.1
The second technique is to make a cuff on the smaller stump by trimming the carina. We have applied the second technique to patients in group C according to the above classification. The third technique is a telescoping anastomosis. Our experience has shown that the largest difference in size between the 2 bronchial stumps occurs in patients classified as group A, as in the present case, probably because the diameter of the right main bronchus is generally larger than that of the left main bronchus. The distal stump is also quite thin and frail. Despite these disadvantages for a bronchial anastomosis with an extended sleeve lobectomy, a telescoping-type anastomosis might reduce anastomosis-related complications. This technique is also useful for single-lung transplantation3
or bronchoplasty procedures in patients with lung cancer after induction therapy2
for the same purpose.
References
This article has been cited by other articles:
![]() |
H. Tanaka, M. Ohta, A. Matsumura, N. Ikeda, N. Kitahara, and K. Iuchi Carinoplasty With Telescope Anastomosis for Tuberculous Bronchial Stenosis Asian Cardiovasc Thorac Ann, June 1, 2009; 17(3): 307 - 309. [Abstract] [Full Text] [PDF] |
||||
![]() |
M. Chida, M. Minowa, S. Miyoshi, and T. Kondo Extended sleeve lobectomy for locally advanced lung cancer. Ann. Thorac. Surg., March 1, 2009; 87(3): 900 - 905. [Abstract] [Full Text] [PDF] |
||||
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| HOME | HELP | FEEDBACK | SUBSCRIPTIONS | ARCHIVE | SEARCH | TABLE OF CONTENTS |
| ANN THORAC SURG | ASIAN CARDIOVASC THORAC ANN | EUR J CARDIOTHORAC SURG |
| J THORAC CARDIOVASC SURG | ICVTS | ALL CTSNet JOURNALS |