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        west china medical publishers
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        find Author "YANG Guoqing" 6 results
        • Digital Subtract CT Angiography Technology of Head and Neck

          目的:探討頭頸部數字減影CT血管成像(DSCTA)成像技術的方法。方法:隨機選擇12例作頭頸部腦血管DSCTA病例,通過掃描前訓練、縮短掃描時間以減少患者運動,取得增強前后位置一致的橫斷圖像。采用CT機自帶的軟件進行圖像減影處理。采用減影后的圖像進行三維后處理。結果:12例患者頭頸部血管減影成功,取得了良好血管減影圖像。結論:科學的DSCTA檢查技術可獲得良好的頭頸部血管性病變減影圖像

          Release date:2016-09-08 09:56 Export PDF Favorites Scan
        • Analysis on the influencing factors of hospitalization expenses in patients with uterine adenomyosis

          Objective To analyze the crucial factors which affect the hospitalization expenses of patients with uterine adenomyosis, in order to take corresponding measures. Methods A total of 583 patients diagnosed with uterine fibroids reported by hospitals in urban areas of Suining city through hospital quality monitoring system between December 2013 and December 2015 were included in this study. The main reasons for the expense structure was described by Pareto’s law. The importance of hospitalization expense influencing factors was analyzed by neural network model, and single factor analysis was used to analyze important influencing factors of hospitalization expenses. Results The main factors influencing hospitalization expenses included length of stay in hospital, operation techniques and illness conditions, and their importance value was respectively 0.581, 0.175 and 0.088. Conclusion Based on hospitalization expenses, length of stay in hospital and expense structure, high intensity focused ultrasound therapy is more reasonable in the treatment of uterine adenomyosis.

          Release date:2017-02-22 03:47 Export PDF Favorites Scan
        • MSCT to Ties the Colonic Neoplasms to Diagnose the Value Discussion

          目的:探討MSCT對結腸癌診斷價值。方法:收集我院手術病理證實且經MSCT檢查的結腸癌患者,對其CT表現進行分析,并與纖維結腸鏡(FC),鋇灌腸對比研究。結果:所有收集的結腸癌患者,MSCT均能多角度,多方法顯示病變。結論: MSCT檢查對結腸癌具有較高的診斷價值且對臨床治療有重大指導意義。

          Release date:2016-08-26 02:21 Export PDF Favorites Scan
        • Children’s Tracheal Foreign Body Diagnosed by 16 Slice CT Scanning after Bundled Chest

          目的 總結束胸后16排螺旋CT掃描在診斷危重小兒氣管及支氣管異物中的作用。 方法 對2011年9月-2012年2月4例氣管支氣管異物危重患兒用自制束縛帶束胸后行CT掃描,掃描后所得圖像與2009年5月-2011年8月8例既往工作中未行束胸CT掃描危重患兒氣管支氣管異物圖像進行比較(其中1例為同一患兒行常規及束胸后CT檢查),并進行圖像后處理,包括多平面重建、氣管支氣管樹重建、CT仿真內窺鏡;并觀察束胸檢查前后患兒血氧飽和度(SpO2)變化情況;其中1例進行束胸前后胸廓最大徑線比較。 結果 束胸后CT掃描能明顯降低呼吸運動偽影,對氣管支氣管異物的發現率有明顯提高;檢查前后患兒SpO2未見明顯變化;1例束胸后胸廓最大徑線縮小0.8 cm。 結論 束胸后16層螺旋CT掃描能最大限度的避免呼吸運動偽影,使得氣管支氣管異物能夠快速準確診斷,為后期實施適時治療提供有效影像資料,進而降低該病的并發癥及病死率,并且在束胸檢查前后患兒SpO2無明顯變化。

          Release date:2016-09-08 09:12 Export PDF Favorites Scan
        • The diagnostic value of CT angiography in traumatic pelvic artery pseudoaneurysm and dissecting aneurysm

          Objective To discuss the clinical application value of CT angiography (CTA) in traumatic pelvic artery pseudoaneurysm and dissecting aneurysm. Methods A total of 8 patients including 7 with traumatic pelvic artery pseudoaneurysm and 1 with dissecting aneurysm diagnosed by CTA in Suining Central Hospital from August 2012 to January 2016 were enrolled in this study, in whom 6 patients with traumatic pseudoaneurysm treated with embolotherapy were confirmed by digital subtraction angiography. Image post-processing techniques of CTA including curve planar reformation, multiplanar reconstruction and volume rendering were used. Results In the seven patients diagnosed as solitary traumatic pelvic artery pseudoaneurysm by CTA, 3 had superior gluteal artery pseudoaneurysm, 2 had inferior gluteal artery pseudoaneurysm, and 2 had external iliac artery pseudoaneurysm. The 7 pseudoaneurysms were pouch-shaped with the short diameters ranged from 9 to 64 mm and the long diameters ranged from 11 to 78 mm. Six locations of artery laceration were displayed clearly, thereinto 1 case was combined with arteriovenous fistula. In addition, a vessel occlusion caused by the limitation of right external iliac artery dissecting aneurysm and the thrombosis in left side of the external iliac artery was found in 1 case. Conclusions As a non-invasive diagnostic technique, CTA can accurately diagnose traumatic pelvic artery pseudoaneurysm and dissecting aneurysm, clearly display the location relationship of pseudoaneurysm and its parent artery, and find whether arteriovenous fistula exists. Beyond that, the true and false lumen of dissecting aneurysm can be precisely identified by this technique. CTA can provide important image information for formulating individual treatment plan.

          Release date:2017-10-27 11:09 Export PDF Favorites Scan
        • Effectiveness of proximal femoral nail antirotation assisted by mesh locator for intertrochanteric fracture in the elderly

          ObjectiveTo explore the effectiveness of proximal femoral nail antirotation (PFNA) assisted by mesh locator in treatment of intertrochanteric fracture in the elderly.MethodsNinety-four elderly patients with intertrochanteric fractures admitted between August 2014 and July 2017 were selected as the study subjects. They were randomly divided into trial group (48 cases) and control group (46 cases). In trial group, PFNA was implanted assisted by mesh locator after closed reduction; while in control group, PFNA was implanted by conventional method. There was no significant difference between the two groups in terms of gender, age, cause of injury, time from injury to admission, fracture side and classification, and medical complications (P>0.05). The operation time, intraoperative blood loss, fluoroscopy times, hospital stay, incision length, and complications were recorded. Visual analogue scale (VAS) was used to evaluate the degree of pain at 3 days after operation, and Harris score was used to evaluate hip function before operation and at 3, 6, and 9 months after operation.ResultsCompared with control group, the operation time and incision length of trial group shortened, the blood loss and fluoroscopy times reduced, the pain after operation alleviated obviously; the differences between the two groups were significant (P<0.05). There was no significant difference in hospital stay between the two groups (P>0.05). The patients in both groups were followed up 9-12 months, with an average of 10.6 months. X-ray films showed that the fractures healed in both groups, and the healing time in control group was (11.2±3.2) weeks, while that in trial group was (11.6±2.9) weeks, showing no significant difference between the two groups (t=1.262, P=0.120). There was no significant difference in Harris score between the two groups before operation and at 3, 6, and 9 months after operation (P>0.05). There was 1 case of incision infection, 2 cases of coxa vara, and 1 case of pressure ulcer in trial group, and the incidence of complications was 8.3%. There was 1 case of coxa vara, 2 cases of pressure ulcer, and 1 case of internal fixation loss in control group, and the incidence of complications was 8.7%. There was no significant difference in the incidence of complications between the two groups (χ2=0.783, P=0.112).ConclusionIt is feasible to implant PFNA assisted by mesh locator in treatment of intertrochanteric fracture in the elderly. Compared with the traditional operation, it can shorten the operation time, shorten the incision, and relieve the pain after operation.

          Release date:2019-06-04 02:16 Export PDF Favorites Scan
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