Publications by authors named "Yong-Fan Zhao"

Background: To introduce a modified pleurodesis as an effective treatment for refractory chylothorax and to develop a novel insight for its mechanism.

Methods: Patients who underwent thoracic surgery at West China Hospital or its affiliated hospitals between 2010 and 2015 and who subsequently experienced chylothorax that was not resolved by conventional treatment, received daily pleurodesis involving 100 mL 50% glucose and 20 mL 1% lidocaine. The chest tube was clamped after 7 days of pleurodesis, regardless of drainage amount.

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Background: Standard anastomotic configuration for esophagogastric anastomosis is not conclusive. This study aimed to compare the short-term outcomes of end-to-end (ETE) cervical double-layer hand-sewn anastomoses with those of end-to-side (ETS) anastomoses for minimally invasive McKeown esophagectomy.

Methods: Between January 2016 and December 2017, the clinical data of 252 consecutive patients who underwent minimally invasive esophagectomy were reviewed retrospectively.

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Background: Anastomotic leakage and stricture contribute to a large number of mortality and morbidity after esophagectomy. The aim of this work is to evaluate the outcome of modified double-layer hand-sewn esophagogastric anastomosis during minimally invasive esophagectomy for esophageal cancer.

Methods: The clinicopathological data of 176 consecutive esophageal cancer patients who underwent cervical esophagogastric anastomosis using modified double-layer hand-sewn technique after radical esophagectomy were retrospectively reviewed.

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We hereby report on a case in which a huge chest wall defect generated by resection of a massive aggressive tumor (desmoplastic fibroma) was repaired with osteogenic-induced mesenchymal stem cells embedded in a bone-derived biomaterial. In this case, there were three challenges to overcome: reconstruction of the soft tissue, repair of the skeletal defect of the thoracic wall and repair of the defect in the pleural cavity. The defects of soft tissue and pleural cavity were reconstructed, respectively, with an ipsilateral abdominal flap and a diaphragm muscular flap.

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Background: The aim of this study was to compare retrospectively the characteristics of chest injuries and frequencies of other, concurrent injuries in patients after earthquakes of different seismic intensity.

Methods: We compared the cause, type, and body location of chest injuries as well as the frequencies of other, concurrent injuries in patients admitted to our hospital after the Wenchuan and Lushan earthquakes in Sichuan, China. We explored possible relationships between seismic intensity and the causes and types of injuries, and we assessed the ability of the Injury Severity Score, New Injury Severity Score, and Chest Injury Index to predict respiratory failure in chest injury patients.

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Background: Different surgical techniques have been indicated for the management of Zenker's diverticulum (ZD), including diverticulectomy, diverticulopexy, and diverticular inversion, with or without myotomy, and myotomy alone. More recently, minimally invasive techniques (such as the transoral endoscopic approach) have become increasingly reliable for this disorder. We therefore conducted this systematic review in order to gain a profound understanding of the current trend and evidence in surgical management of ZD.

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Background: The aim of this retrospective study is to analyze recurrence and death within 1 year after esophagectomy in patients with esophageal carcinoma.

Methods: The records of 533 consecutive patients with esophageal squamous cell carcinoma who underwent surgery from January 2002 to January 2005 were reviewed. Patients who died of recurrence within 1 year after operation (group A) were compared with patients who survived more than 5 years without any recurrence (group B).

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Background: The purpose of the present study was twofold: to summarize the characteristics of trauma patients with thoracic injury in the 2008 earthquake of Wenchuan, Sichuan, China, and to validate the accuracy of the Injury Severity Score (ISS), the New Injury Severity Score (NISS), and the Chest Injury Index (CII) in prediction of respiratory failure.

Methods: A group of 1,823 patients injured in the earthquake of Wenchuan were transferred to West China Hospital, Sichuan University, between May 12 and May 27, 2008. Of these 1,823 patients, 184 (10.

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Objective: To assess the metastatic frequency in different groups of lymph nodes and its influencing factors of the thoracic esophageal squamous cell carcinoma (ESCC) in order to determine the extent of lymphadenectomy during esophagectomy.

Methods: The clinical data of 730 patients with ESCC who underwent esophagectomy and lymphadenectomy were analyzed retrospectively.

Results: Of 730 patients, 166 had metastasis to the para-esophageal lymph nodes (22.

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Aim: To evaluate the value of plasma N-terminal pro-brain natriuretic peptide (NT-proBNP) level for predicting postoperative atrial fibrillation (AF) in patients undergoing surgery for esophageal carcinoma.

Methods: NT-proBNP levels were measured in 142 patients 24 h before and 1 h after surgery for esophageal carcinoma. All patients having a preoperative cardiac diagnosis by electrocardiogram (ECG), remained under continuous monitoring for at least 48 h after surgery, and then underwent clinical cardiac evaluation until discharge.

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The aim of this study was to compare the operative results in regard to reducing anastomotic leakage and stricture formation using a newly designed layered manual esophagogastric anastomosis versus a stapler esophagogastrostomy versus the conventional hand-sewn whole-layer anastomosis after resection for esophageal or gastric cardiac carcinoma. From January 2004 to September 2006, a total of 1024 patients with esophageal or gastric cardia carcinoma underwent a layered esophagogastric anastomosis with the assistance of a three-leaf clipper in a single university medical center. The mucosal layers of the esophagus and stomach were sutured continuously with 4/0 Vicryl plus antibacterial suture (polyglyconate).

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Aim: To evaluate the risk of esophagectomy for carcinoma of the esophagus in the elderly (70 years or more) compared with younger patients (< 70 years) and to determine whether the short-term outcomes of esophagectomy in the elderly have improved in recent years.

Methods: Preoperative risks, postoperative morbidity and mortality in 60 elderly patients (> or = 70 years) with esophagectomy for carcinoma of the esophagus were compared with the findings in 1782 younger patients (< 70 years) with esophagectomy between January 1990 and December 2004. Changes in perioperative outcome and short-time survival in elderly patients between 1990 to 1997 and 1998 to 2004 were separately analyzed.

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Aim: To retrospectively evaluate the clinical relevance, perioperative risk factors, outcome of different pharmacological prophylaxis, and short-term prognostic value of atrial fibrillation (AF) after surgery for esophageal carcinoma.

Methods: We retrospectively studied 63 patients with AF after surgery for esophageal carcinoma in comparison with 126 patients without AF after esophagectomy during the same time. Postoperative AF incidence was related to different clinical factors possibly involved in its occurrence and short-term survival.

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Aim: To analyze the clinical manifestations, pathological features and treatment of primary small cell carcinoma (SCC) of the esophagus and to review the literature on this entity.

Methods: The records of 9 patients with primary esophageal small cell carcinoma were examined and the demographic data, presenting symptoms, methods of tumor diagnosis, and types of treatment given, response to treatment, pathologic findings, and clinical outcome were reviewed. Features of mixed patterns of histological differentiation and lymph node metastases were specifically sought.

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Objective: To explore the feasibility of detecting p53 gene mutation in exfoliative esophageal cells, and compare gene mutation between precancerous lesions and normal esophageal exfoliative cells and correlate p53 gene mutation with esophageal carcinogenesis.

Methods: Forty-eight samples (24 normal squamous epithelia and 24 severe squamous dysplasia) were obtained by balloon cytologic technique from a high incidence area, Yanting county, Sichuan Province, China in 1982. p53 gene mutations in exons 5 and 7 were analyzed by PCR-SSCP.

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Objective: To introduce the advanced diagnostic technologies and share the surgical experience of parathyroid adenoma.

Methods: From November 1986 to August 2000, 9 patients with parathyroid adenoma who underwent operations were analyzed retrospectively. Out of them, there were 3 males and 6 females and their ages ranged from 12 to 55 years with an average of 32 years.

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