Guang-hua Liu

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AIM To study the influence of high-frequency electric surgical knives on healing of abdominal incision. METHODS Two hundred and forty white rats were divided into 10(0), 10(2), 10(5), and 10(8) groups and rat models of abdominal operation were induced by using electric surgical knives and common lancets respectively. Then they were respectively given(More)
BACKGROUND AND OBJECTIVE Functional paraganglioma of the urinary bladder (FPUB) is a rare tumor. Misdiagnosis of FPUB before operation can lead to serious intraoperative consequences. In this article, we reported our experience in preoperative diagnosis and surgical treatment of FPUB. METHODS Clinical data of nine patients with FPUB treated between June(More)
OBJECTIVE The purpose of this study was to assess the imaging characteristics of abdominal pheochromocytoma in multiphasic spiral CT scanning, and to determine whether these image characteristics can aid in differentiating pheochromocytoma from other types of tumors or not. METHODS The image data of dynamic enhanced CT of 79 pathologically confirmed(More)
OBJECTIVE To investigate the role of multiphasic spiral computed tomography (SCT) in the differential diagnosis of small renal cell carcinoma. METHODS The data of 100 patients with small renal cell carcinoma (< or = 3.0 cm) proved by pathology were retrospectively reviewed in order to analyze the features of SCT during plain, corticomedullary and(More)
OBJECTIVE To investigate the clinical features of paraneoplastic syndromes (PNS) in patients with renal, prostate and bladder cancer and conduct a brief prognostic analysis. METHODS From 2008 to 2010, 464 patients of renal cell carcinoma (RCC) confirmed by operation and pathology were reviewed retrospectively. And 562 cases of patients with prostate(More)
OBJECTIVE To discuss the treatment of male adrenogenital syndrome. METHODS The clinical data of 17 patients with male adrenogenital syndrome, including 15 cases of congenital adrenal hyperplasia (CAH) and 2 cases of adrenocortical tumors, were analyzed retrospectively. The patients with 21-hydroxylase deficiency (21-OHD) and 11beta-hydroxylase deficiency(More)
OBJECTIVE To investigate the types and therapies of malignancies in renal allograft recipients. METHODS We retrospectively analyzed the occurrence, types, and therapies of malignancies in 498 renal allograft recipients who had received operations in Peking Union Medical College Hospital from May 1986 to October 2008. RESULTS Among 498 renal allograft(More)
OBJECTIVE To investigate the fatigue damage mechanism of porcelain, and its relation with the microscopic defects in clinically failed all-ceramic crowns. METHODS Collecting the bilayered all-ceramic crowns failed in vivo. The fractured surfaces and occlusial surfaces of failed crowns were examined by an optical microscope followed by detailed(More)
OBJECTIVE To analyze the complications of laparoscopic surgery for the past 11 years in the Urology Department of Peking Union Medical College Hospital. METHODS The laparoscopic surgery of 5 386 cases from Jan. 2002 to Dec. 2012 was statistically analyzed. The patient's gender, age, surgery mode, blood loss, complications, total length of hospital stay,(More)
OBJECTIVE To explore risk factors for cardiogenic shock (CS) secondary to acute myocardial infarction (AMI) patients arising from comorbidities so as to identify high risk patients earlier. METHODS A retrospective study was conducted on 5523 patients who were hospitalized with AMI in PLA General Hospital from January 1993 to December 2009. The patients(More)