[Reconstruction of post-resection chest wall defects in surgical treatment of invasive non-small cell lung cancer].

Autor: Topolnitskiy EB; Siberian State Medical University, Tomsk, Russia.; Regional Clinical Hospital, Tomsk, Russia.; Tomsk State University, Tomsk, Russia., Shefer NA; Siberian State Medical University, Tomsk, Russia.; Regional Clinical Hospital, Tomsk, Russia., Marchenko ES; Tomsk State University, Tomsk, Russia., Chekalkin TL; Tomsk State University, Tomsk, Russia., Khakimov KI; Research Institute of Oncology of the Tomsk National Research Medical Center, Tomsk, Russia.
Jazyk: ruština
Zdroj: Khirurgiia [Khirurgiia (Mosk)] 2022 (12), pp. 31-40.
DOI: 10.17116/hirurgia202212131
Abstrakt: Objective: To present the results of reconstruction of post-resection chest wall defects with nickel-titanium (TiNi) implants in patients with invasive NSCLC and to analyze the features of perioperative management.
Material and Methods: We enrolled 9 patients with NSCLC involving the ribs after lobectomy or pneumonectomy with chest wall reconstruction. Defects were closed used TiNi mesh and rib prostheses. We selected the shape and dimensions of artificial ribs individually before surgery according to CT data and 3D models of reinforcing elements.
Results: There were male smokers aged 64.6±4.6 years among patients (range 58-73). T3N0M0 was diagnosed in 6 patients, T3N1M0 - 2, T3N2M0 - 1. Squamous cell carcinoma was verified in 4 (44.4%) patients, adenocarcinoma - in 5 (55.6%) patients. All patients had comorbidities. Mean Charlson's comorbidity index was 6.56±4.6. Dimension of chest wall defect varied from 78 to 100 cm 2 . Postoperative period was uneventful without signs of respiratory failure. There were no lethal outcomes. Complications occurred in 33.3% of patients (prolonged air discharge through the drains, pleuritis and atrial fibrillation).
Conclusion: Surgical treatment of NSCLC spreading to the chest wall is a complex task requiring further improvement. Bioadaptive TiNi implants are a promising reinforcing material that allows successful reconstruction of post-resection chest wall defects with good anatomical, functional and cosmetic results. «Sandwich» technology is advisable for extensive defects. This approach includes 2 layers of knitted mesh and rib prostheses between these layers.
Databáze: MEDLINE