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1.
World J Surg ; 41(9): 2329-2336, 2017 09.
Artigo em Inglês | MEDLINE | ID: mdl-28462437

RESUMO

BACKGROUND: Total pharyngolaryngoesophagectomy (PLE) is used as a curative treatment for synchronous laryngopharyngeal and thoracic esophageal cancer or for multiple cancers in the cervical and thoracic esophagus. Gastric pull-up is commonly used after PLE, but postoperative complications are common. The present study evaluated these procedures in patients with esophageal cancer. METHODS: Fourteen patients (7 with synchronous pharyngeal and thoracic esophageal cancer, 4 with synchronous cervical and thoracic esophageal cancer, and 3 with cervicothoracic esophageal cancer) underwent reconstructive surgery after PLE involving gastric pull-up combined with free jejunal graft between 2004 and 2015. RESULTS: Esophagectomy via right thoracotomy was performed in 9 patients, and transhiatal esophagectomy was used in 5. The posterior mediastinal route was used in 13 patients, excluding one patient with early gastric cancer. Interposition of a free jejunal graft included microvascular anastomosis using two arteries and two veins in all patients. Anastomotic leakage and graft necrosis did not occur in any of the 14 patients who underwent the above surgical procedures. Tracheal ischemia close to the tracheostomy orifice occurred in 4 patients (28.6%), but none of these patients developed pneumonia. No hospital deaths were recorded. CONCLUSIONS: The results indicate that gastric pull-up combined with free jejunal graft is a feasible reconstructive surgery after PLE. This procedure is a promising treatment strategy for synchronous pharyngeal and thoracic esophageal cancer or multiple cancers in the cervical and thoracic esophagus. Larger series are needed to show the distinct advantages of this procedure in comparison with conventional methods of reconstruction after PLE.


Assuntos
Neoplasias Esofágicas/cirurgia , Esofagoplastia/métodos , Jejuno/transplante , Neoplasias Primárias Múltiplas/cirurgia , Neoplasias Faríngeas/cirurgia , Estômago/cirurgia , Adulto , Idoso , Anastomose Cirúrgica , Artérias/cirurgia , Esofagectomia/métodos , Feminino , Humanos , Laringectomia , Masculino , Microvasos/cirurgia , Pessoa de Meia-Idade , Faringectomia , Traqueostomia/efeitos adversos , Transplantes/irrigação sanguínea , Veias/cirurgia
2.
Gynecol Obstet Invest ; 81(5): 436-41, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-26796796

RESUMO

BACKGROUND/AIMS: To determine an alternative to the uterine vein, considering the utero-ovarian vein (UOV) for venous drainage in human uterine transplantation. METHODS: A case series of 10 total laparoscopic hysterectomies was conducted for benign indications and a vascular study was performed ex vivo on the surgical specimen, demonstrating ipsilateral and contralateral flow between the uterine artery (UA) and UOV visualizing anastomoses between these vessels. The flow pattern was documented using heparinized saline and illustrated through fluoroscopy using Isovue-300 dye. RESULTS: Successful cannulation of UA was accomplished in all 10 cases. Ipsilateral flow between the UA and UOV was demonstrated in all except one case, and contralateral flow was observed. Due to the long interval between the time of specimen retrieval and vascular study, the time to cannulation limited the ability to demonstrate ipsilateral and contralateral flow in 2 cases. CONCLUSION: Uterine transplantation has become a viable option for women with absolute uterine factor infertility. However, this surgery requires extensive surgical dissection, and the surgical retrieval of the uterine vein proposes a challenge. We present a potential option for venous drainage in uterine transplant surgery, considering the UOV for venous drainage as an alternative to the uterine vein and a possibility for minimally invasive approach.


Assuntos
Veia Ilíaca/cirurgia , Transplante de Órgãos/métodos , Transplantes/irrigação sanguínea , Útero/irrigação sanguínea , Útero/transplante , Adulto , Feminino , Humanos , Histerectomia , Laparoscopia , Pessoa de Meia-Idade , Fluxo Sanguíneo Regional , Útero/cirurgia
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