Digestive tract reconstruction is the main part of gastrointestinal surgery. With the rapid development of technology and widely application in stapling device, more and more surgeons are using stapled anastomosis. Stapled anastomosis is associated with shorter operating time and hospital stay than hand-sewn anastomosis. However, it is not easy to select suitable ones from various staplers and use them correctly. Choice and reasonable application of staplers for anastomosis in gastrointestinal surgery are summarized and evaluated in this article.
Anastomosis, Surgical ; instrumentation ; Digestive System Surgical Procedures ; instrumentation ; Humans ; Surgical Staplers

Objective To study the changes in the endothelial reserve capacity to release tissue plasminogen activator (tPA) and nitric oxide (NO) and its relation to vasodilation and to diabetic angiopathy. Methods The capacity of vascular endothelium to release tPA and NO was examined by venous occlusion of the upper arm. Brachial artery diameter was measured at baseline, during postocclusion reactive hyperemia (flow-mediated endothelium-dependent), and after sublingual nitroglycerol administration (endothelium-independent), using a high resolution ultrasound technique in 15 control subjects and 23 patients with type 2 diabetes mellitus. Vasodilation was expressed as the percentage change relative to the baseline diameter, while endothelial tPA and NO release was expressed as the percentage change relative to the baseline tPA and NO levels. Thickness of the intima of carotid artery was measured using ultrasound imaging. Results There was no significant difference in endothelium-independent vasodilation between control subjects and diabetics. However, significant reductions in endothelium-dependent vasodilation (P

Objective To evaluate the diagnostic value of positron emission tomography(PET) with the use of 18 F-fluorodeoxyglucose(FDG) in patients with gastic malignancy. Methods 18 F-FDG PET examination was performed for twenty three patients suspected to be suffering from gastric malignancy,and the results were evaluated against histopathological staging. Results The diagnostic accuracy of primary lesion by PET was 87.0%. When using a mean standard uptake value (SUVmear and SUVmax) with a cut-off of 2.5,the sensitivity was 86.2%(19/23)and 91.3%(21/23),respectively. The accuracy in identifying lymph node metastases and distant metastases by PET was 78.9%(15/19) and 7/8,respectively. Conclusion PET scanning is sensitive in the diagnosis of primary malignant lesion and metastatic lesion in patients suspected to have gastric cancer. It provides a valuable reference in the diagnostic evaluation,option of surgical strategy,and treatment in patients with gastric carcinoma.

Objective To determine the distribution and antibiotics resistance characteristic of pathogens in urinary tract infections in aged female diabetics patients and provide scientific basis for clinicians in selecting effective antibiotics. Methods Pathogenic bacteria, isolated from specimens of 107 elderly female diabetic cases with urinary tract infections, were identified and drug susceptibility tests were performed by VITEK-32 analysator. Results Among all 107 kinds of isolated bacteria,the ratio of gram-negative bacteria was 74. 8% ( 80/107 ), predominated by Escherichiacoli ( accounting for 48. 6% [52/107] ); the ratio of gramposition bacterias was 13. 1% (14/107) and eumycetes was 12. 1% (13/107). In antibiotic resistance analysis,the gram negative bacteria showed higher drug-resistance to the some common-antibiotics, such as ampicililin,cefazolin,cefuroxime-sodium and cefuroxime axetil ( ＞ 70. 0% ), while they were sensitive to imipenem and amikacin( ＜ 10. 0% ). The gram positive bacteria were most sensitive to vancomycin (0%), followed by Linezolid(7.7% ). Conclusion Escherichiacoli were the major pathogenic bacteria in urinary tract infections in aged female diabetic patients, with higher drug resistance. Therefore, drug resistance monitoring should be carried out according to the variety of pathogenic bacteria so as to guide rational use of antibiotics and decrease drug resistance.

The diagnostic evidence on clinical diseases and theoretic basis of moving cupping therapy were ex- plored in the paper. By the observation of the local reaction, such as skin appearance and color, the affected location, duration of sickness and nature of disease were judged. Different moving cupping methods were selected for different disorders. It was discovered that the property of syndromes should be recognized by the palpation on skin and muscle in the moving cupping therapy so that the pathogenesis and treating principle could be carefully determined. The moving cupping therapy is the important component of body surface therapy. Skin reaction observation and syndrome differentiation is the essential guidance of the moving cupping therapy.
Acupuncture Points ; Acupuncture Therapy ; Humans ; Meridians ; Skin ; anatomy & histology ; blood supply

?-MSH is an endogenous neuropetide that is effective of all categories of expreimental inflammation. The mechanisms underlying the anti-inflammatory influence of ?-MSH are reviewed in the article. ?-MSH suppresses inflammation in the CNS and periphery by downregulating the activation of NF-?B, then inhibiting production of proinflammatory cytokines, nitric oxide, chemokines and adhension molecules, and increasing synthesis of anti-inflammatory cytokines. ?-MSH is useful in the treatment of many pathological situations in humans.

α-MSH is an endogenous neuropetide that is effective of all categories of expreimental inflammation. The mechanisms underlying the anti-inflammatory influence of α-MSH are reviewed in the article. α-MSH suppresses inflammation in the CNS and periphery by downregulating the activation of NF-κB, then inhibiting production of proinflammatory cytokines, nitric oxide, chemokines and adhension molecules, and increasing synthesis of anti-inflammatory cytokines. α-MSH is useful in the treatment of many pathological situations in humans.

Acupuncture Therapy ; Alcoholics ; Alcoholism ; prevention & control ; therapy ; Humans

ObjectiveTo assess the safety and clinical values of video-laryngoscope in spontaneous respiration tracheal intubation for emergency patients. Methods Seventy-nine patients,who needed the endotracheal intubation,were recruited in our department between January 2010 and December 2010,and were randomly ( random number) divided into two groups according to consultative sequence.Forty patients (group A ) were operated with traditional laryngoscope and thirty-nine patients (group B ) with videolaryngoscope.The operative time and success rate of tracheal intubation,Cormack-Lehane classification,as well as adverse events,were recorded.The heart rate ( HR ),mean arterial blood pressure ( MAP),respiratory rate ( RR ),and saturation of pulse oxygen ( SpO2 ) were observed pre-operation,during operation and 2 min post-operation.Results( 1 ) The Cormack-Lehane classification in group A were significantly lower than in group B. (2) The operative time of tracheal intubation in group B was significantly less than that in group A [(35.6+12.7) svs. (58.3 ± 13.5) s; P＜0.05] ; and one-time success rate of tracheal intubation in group B was higher than that in group A ( 84.6％ vs.52.5％ ; P ＜0.05).(3) Compared to group B,the HR and MAP in Group A were significantly increased at t2 and t3 ( P ＜ 0.05 ). ( 4 ) The adverse events,including restlessness,bucking and injury,were significantly decreased in group B than those in group A ( P ＜ 0.05 ).ConclusionsThe video-laryngoscope used in spontaneous respiration tracheal intubation,could improve Cormack-Lehane classification,short operative time,enhance one-time success rate and reduce adverse evevnts.

Objective: This study investigates the biological effects and explores the molecular mechanisms of epigallocate-chin-3-gallate (EGCG) on the apoptosis of the human gastric cancer MGC-803 cells. Methods: After treatment with EGCG, cell apopto-sis was verified by flow cytometry with Annexin V and propidium iodide staining, DNA agarose gel electrophoresis, and transmission electron microscopy. The expression profiles of the apoptosis-related genes in the MGC-803 cells with or without treatment by EGCG for 12 h (100 μmol/L), was identified using SuperArray Human Apoptosis Gene Array. The upregulated Fas-L gene and down-regulated Bag-1 gene were confirmed by reverse transcription polymerase chain reaction (RT-PCR) and Western blot. Results: When the MGC-803 cells were treated with EGCG at 25, 50, 100, and 200 μmol/L for 24 h, evident sub-diploid peaks were observed. Under treat-ment with 100 μmol/L for 4, 8, 12, and 24 h, the number of early apoptotic cells was greatly increased. When the cells were treated with 100 μmol/L for 24 h, the DNA extracted from the cells displayed a characteristic ladder pattern with agarose gel electrophoresis. Typi-cal morphological changes were observed by electron microscopy, including cell shrinkage, karyo-pyknosis, and the formation of apop-totic bodies. The differential expressions of eight apoptosis-associated genes were determined by gene array detection. The results of Fas-L and Bag-1 selected for RT-PCR and Western blot were consistent with those of gene array. Conclusion: EGCG induces apoptosis in MGC-803 cells, which might be mediated by a number of specific genes and various signal transduction pathways.