2.Study on the classification maintenance management for medical equipment as factor weight based on AHP
China Medical Equipment 2017;14(6):26-29
Objective:To control the maintenance cost of medical equipment and improve the efficiency and service level for maintenance, and to research the management about classification maintenance for medical equipment based on analytic hierarchy process (AHP).Methods: 69 clinical department and 14 engineers were involved in the questionnaire survey and the evaluated factors were obtained from their questionnaires. The (AHP) was used to determine what is the factor weight of maintenance for the medical equipment, and then calculate the maintenance scores of the equipment. Finally, the weight scores were applied to ABC classification method and the equipments will be divided into three types (A\B\C) as this method, and they will be managed by different mode.Results: Depended on the sixth order analysis data from 6 factors of evaluation (price, frequency, stability, running time, standby factor and difficulty of maintenance) that were compared between any two factors by using AHP, through comprehensive scores ratio to got A\B\C classification and work out relative implement countermeasure of maintenance. The new classification management mode has achieved planning and preventive maintenance for key equipment, regular maintenance for major equipment, and maintenance after event for general equipment. After the method was applied, the fault rate of second half of 2016 year was decrease 30% compared with same time of 2015 year. The total cost of maintenance of 2016 year decreased 10% compared with that of 2015 year. And the satisfaction of clinical department for department of equipment was enhanced.Conclusion: The AHP is applied to classified manage medical equipment and maintain them as weight of factor. This method has resolved many problems on maintenance of equipment, such as confused primary and secondary, and formalism and so on. According to the factor weight of maintenance to manage medical equipment at classification mode, hospital can catch key point of maintenance of equipment, and the maintenance cost can be efficiently controlled, and the work efficiency and clinical service level of equipment department can be improved and enhanced.
4. Efficacy of transvenous embolization of cavernous sinus dural arteriovenous fistula with Onxy or in combination with detachable coils
Chinese Journal of Cerebrovascular Diseases 2012;9(6):297-301
Objective: To investigate the safety and effectiveness of transvenous embolization of cavernous sinus dural arteriovenous fistula with Onxy or in combination with detachable coils. Methods: Twelve patients with cavernous sinus dural arteriovenous fistula treated by transvenous embolization from February 2007 to December 2010 were analyzed retrospectively. Ten patients were treated via the inferior petrosal sinus approach, 2 were treated via the vein-superior ophthalmic vein approach. Eight patients used Onyx alone, and 4 used Onxy in combination with detachable coils. Results: Circled digit oneAngiography showed complete occlusion in 10 patients immediately after treatment, small amount of residues remained in 2 patients. Six patients were cured with Onyx embolization alone, 2 were improved, 2 were cured with Onyx in combination with detachable coils embolization, and 2 were improved. The total effective rate was 100%, the total cure rate was 66.7%, and none of the patients worsened or died. Circled digit twoTwo patients had intraoperative bradycardia, 3 had postoperative orbital ache. Circled digit threeAll patients received clinical follow-up for 6 to 32 months and no recurrent and worsened were found. Conclusion: The clinical efficacy of transvenous embolization of cavernous sinus dural arteriovenous fistula with Onxy or in combination with detachable coils is effective and safe.
5.Cisplatin-based chronotherapy for advanced none-small cell lung cancer: a randomized controlled study.
Chinese Journal of Oncology 2013;35(1):43-44
Adult
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Aged
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Antineoplastic Combined Chemotherapy Protocols
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administration & dosage
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adverse effects
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Carcinoma, Non-Small-Cell Lung
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drug therapy
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pathology
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Cisplatin
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administration & dosage
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adverse effects
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Deoxycytidine
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administration & dosage
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adverse effects
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analogs & derivatives
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Drug Chronotherapy
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Female
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Humans
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Leukopenia
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chemically induced
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Lung Neoplasms
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drug therapy
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pathology
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Male
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Middle Aged
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Nausea
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chemically induced
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Neoplasm Staging
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Neutropenia
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chemically induced
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Remission Induction
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Taxoids
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administration & dosage
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adverse effects
9.Hyperplasia of prostatic outer gland studied with transcrectal ultrasound guided biopsies
Chinese Journal of Ultrasonography 1993;0(02):-
ObjectiveThe possibility of the hyperplasi a of prostatic outer gland was studied with transrectal ultrasound (TRUS) guided biopsies. MethodsTwenty-seven prostatic outer glands in patients suspicious for prostatic cancer (PCA) were biopsied by TRUS guided, the total sites were 47. The same site was biopsied in sagittal and longitudinal section respectively. The hypoechoic lesion was biopsied 2 times if it was discovered in the outer gland. The histological results were diagnosed in double blind. Results Twenty prostatic inner glands looked symmetrical hyperplasia; 9 outer glands became thin because of the compression, there was no compressive sign in 18 patients; there was a hypoechoic lesion in outer gland of 3 patients. Benign prostatic hyperplasia was diagnosed in the specimens of 47 sites. ConclusionsThe hyperplasia of prostatic outer gland can occur like inner gland because it is glandular tissue.
10.Clinical value of repeat transcrectal ultrasound guided biopsy in prostatic cancer
Chinese Journal of Ultrasonography 1993;0(03):-
Objective To evaluate the clinical value of repeat transrectal ultrasound (TRUS) guided biopsy in prostatic cancer (PCA). Methods Repeat TRUS guided biopsy was conducted on 54 patients of the previous benign TRUS guided biopsy at high risk of PCA. Postatic specific antigen ranged in 0.5- 90.0 ?g/L(mean 16.3 ?g/L). Twenty-nine patients were abnormal in digital rectal examination, 21 patients were abnormal in TRUS. Results Forty-seven patients had 2 consecutive times of the biopsy, 6 patients had 3 consecutive times, 1 patient had 4 consecutive times in 54 patients of repeat TRUS guided biopsy. The pathological finding was confirmed in 14 PCA ( 25.9%), and 31 benign prostatic hyperplasia, 5 prostatic intra-epithelial neoplasmia, 4 chronic prostatitis. Conclusions The detection of PCA will be increased by repeat TRUS guided biopsy at high risk of PCA after the previous benign TRUS guided biopsy.