1.Construction of Medical Digital Resources Information Platform in Big Data Era
Journal of Medical Informatics 2017;38(2):78-82
The paper analyzes the challenge of big data environment to the traditional medical information services,presents the practical significance and basis of constructing the medical information service platform,introduces the construction objectives,architecture,function feature of the platform,describes the medical information service mode based on the digital platform,including medical information resource services,intelligence study services and health decision-making support services,etc.
2.Ultrasonography Combined with Hysteroscopy for the Diagnosis of Chronic Uterine False Passage
Chinese Journal of Minimally Invasive Surgery 2015;(1):64-67
Objective To explore the application of ultrasonography combined with hysteroscopy for the diagnosis of dated uterine false passage. Methods From May 2012 to May 2013, a total of 3437 cases were examined in the center by ultrasonic monitoring combined with hysteroscopic examinations.Dated uterine false passage was found in 4 cases.Under the guidance of ultrasonography, the hysteroscope was introduced into the uterine cavity.The ultrasonic probe was put at the site above the pubic symphysis for comprehensive examinations, with uterine distention fluid as reference. Results There were 2 cases of uterine anteversion and 2 cases of retroversion.There were 1 case of intracervical mouth stenosis, 1 case of intracervical mouth adhesion, and no intracervical mouth stricture or adhesion in 2 cases.The uterine false passage was located in the anterior wall in 2 cases and located in the back wall in 2 cases.The distance to serosal surface was about 3 mm at the thinnest place.The uterine false passage was 3-4 cm in depth. Conclusion Ultrasound monitoring combined with hysteroscopic examination can determine the part of the uterine endometrium line, improve the accuracy of diagnosis and treatment of intrauterine lesions.
3.Pay attention to digestive tract reconstruction after curative resection of gastric cancer.
Chinese Journal of Gastrointestinal Surgery 2013;16(2):104-108
Several reconstruction techniques are available after gastrectomy. Roux-en-Y reconstruction following distal gastrectomy is the reference in terms of long-term functional and endoscopic outcomes. It is the preferred reconstruction for benign lesions and early gastric cancer. In patients with advanced gastric cancer, BillrothII (reconstruction is an acceptable alternative. After total gastrectomy, Roux-en-Y reconstruction is the simplest solution, with satisfactory functional outcome. Addition of a jejunal reservoir seems to improve long-term outcome after total gastrectomy and could be of benefit to patients with good prognosis. After distal or total gastrectomy, hand-sewn anastomoses should be preferred because of lower costs. Mechanical sutures can facilitate transhiatal esophagojejunostomy. After proximal gastrectomy, esophago-gastric anastomosis is the basic reconstruction method. Gastric remnant is made into gastric tube in the operation. The effect of pyloroplasty remains controversial, and further study is needed to improve the quality of life after operation.
Anastomosis, Roux-en-Y
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methods
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Gastrectomy
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Gastroenterostomy
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methods
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Humans
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Reconstructive Surgical Procedures
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methods
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Stomach Neoplasms
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surgery
4.Comprehensive therapy of gastric carcinoma.
Chinese Journal of Surgery 2011;49(3):193-197
6.Age-related white matter changes: Imaging, risk factors and clinical significance
Huan ZHAO ; Liqiong CAO ; Jia FU
International Journal of Cerebrovascular Diseases 2013;(2):122-127
Age-related white matter changes are considered as a manifestation of arteriolosclerotic small vessel disease and are associated with advanced age and vascular risk factors.White matter changes have been recognized as one of the manifestations of cerebral small vessel disease.They are the pathological basis of cognitive impairment and functional loss in the elderly.Studies have shown that when white matter changes develop to a certain extent,there will be many clinical symptoms,including cognitive impairment,dementia,depression,gait disturbances,and urinary incontinence,and they are associated with the increased risks of stroke and death.
7.The impact of manual small-incision cataract surgery and phacoemulsification on corneal regularity
Fu-cun, ZHANG ; Jia, QU ; Xu, XU
Chinese Journal of Experimental Ophthalmology 2013;(4):381-385
Background Cataract surgery can induce the occurrence of dry eye because of the influence of incision on corneal nerve fibers and the change of corneal regularity derived by surgery.Objective This study was to investigate the change of regularity of anterior corneal surface,tear film and astigmatism caused by the process of manual small-incision cataract surgery (manual SICS) and phacoemulsification (Phaco).Methods A prospective non-randomized controlled study was designed.Fifty eyes of 46 age-related cataract patients were included in this clinical study.Thirty eyes of 30 patients received the manual SICS,and other 20 eyes of 16 patients underwent Phaco.Corneal irregularity measurement (CIM),shape factor (SF) and corneal astigmatism were assessed by the corneal tomography examination,the subjective symptoms were scored and tear film break up time (BUT),Schirmer Ⅰ test (S Ⅰ t) were examined before surgery and 1 day,1 week,1 month after surgery.The examined parameters were compared among different time points and two groups.This study was approved by Ethic Committee of Affiliated Eye Hospital of Wenzhou Medical College,and written informed consent was obtained prior to operation.Results The CIM values were gradually increased with the prolong of time after operation,showing a statistically significant difference dependent on time (Ftime =22.864,P =0.000),and CIM value of 1 day,1 week and 1 month after operation was higher than that of before operation (P<0.01).However,no significant difference was found in CIM value between two groups in different time points (Fgroup =0.062,P =0.804).There was no significant difference in SF values with time prolong (Ftime =4.600,P =0.428) and different groups (Fgroup =0.009,P =0.925).The BUT was gradually reduced with the time prolongs with the considerably difference (Ftime =39.384,P=0.000).Obviously decreases of BUT values were seen in 1 week and 1 month in comparison with 1 day after operation (both P=0.000).But no significant change was found in BUT between two groups in various time points (Fgroup =0.000,P=0.983).In the manual SICS group,the difference was found in S Ⅰ t values between before operation and 1 week or 1 month after surgery(P<0.01).Surgery associated astigmatism (SIA) was existed in the operative eyes in various time points after operation.With time lapse,SIA value was declined with a significant difference (Ftime =21.479,P =0.000),the difference also was found in different groups (Fgroup =8.709,P =0.005),and SIA value in the Phaco was significantly lower than that in the manual SICS group (P<0.01).Conclusions In the present study,in the early stage after manual SICS and Phaco,SIA appears due to the irregular change of the anterior corneal surface increases and stability of tear film worsens.
8.Pathogenic Fungi of Blood Culture:Their Distribution and Resistance
Jia PENG ; Weiling FU ; Xiaobing ZHANG
Chinese Journal of Nosocomiology 2005;0(11):-
OBJECTIVE To study the constituent ratio of the pathogenic fungi of blood culture in recent 24 months and their resistance in our hospital.METHODS Blood culture of patients in our hospital was performed by BacT/AlerT120 and the isolated pathogenic fungi were identified by API identified tests(API Inc,France).In(addition) antibiotics sensitivity test was by K-B.RESULTS Of the specimens in 4135 cases,there were 110 strains((2.7%)) with Candida albicans(29%).C.tropicalis(21%) and C.portugal(9%).The(specimens) come from(hepatobilliary)(25%),neurosurgery(24%) and emergency(10%) departments.CONCLUSIONS It is important and necessary to monitor the circumstance of fungal(infection) and resistance of the pathogenic fungi due to its(morbidity) increased.
9.Study on the Quality Standards of Pinellia Heart-Sedating Granules
Jia FU ; Linmei PAN ; Liwei GUO
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(09):-
Objective To establish the quality control standard of Pinellia Heart-Sedating Granules. Methods TLC methods for identifition of Radix Pinellia and Radix Scutellariae were established. A simple HPLC was established for the determination of Berberine hydrochloride. Results The spots on TLC plates were clear without interference in the blank reference. The liner range of Berberine hydrochloride was 0.009375~0.3 ?g,r =0.9 999. The average recovery of Berberine hydrochloride was 101.46% and RSD was 2.88%. Conclusion The method is simple, accruate, reproducible and can be used as the quality control method for Pinellia Heart-Sedating Granules.
10.Effect of static magnetic fields on the cellular proliferation and cycle of the Human bone marrow mesenchymal stem cells
Fu YI ; Guoliang JIA ; Rongqing ZHANG
Journal of Medical Postgraduates 2003;0(06):-
Objective: To observe the effect of static magnetic fields(SMF) on the proliferation of bone mesenchymal stem cells(MSC) in human. Methods: The MSC were obtained by using gradient centrifuge method, and then selected by the adhesive method. The third generation cells were irradiated by use of static magnetic fields at different intensities for 5 days(8 h/d). The method of MTT was employed to evaluate the level of proliferation. The parameters regarding the variation of the cell cycle were detected with the flow cytometry(FCM). Results: As compared to the control group, the proliferative rate of the MSC exposed to 0.05 mT SMF was significantly higher; there was no difference between the 0.10 mT group and control group; howere, cell proliferation was attenuated significantly when SMF intensity was 0.50 mT and 1.00 mT. No abnormal ploidy was found in any group. Conclusion: The effect of SMF on the proliferation of MSC is dependent on the magnetic intensity. 0.05 mT SMF can accerate the proliferation of MSC. 0.10 mT SMF have no effects on the growth of MSC. Wherease, 0.50 mT and 1.00 mT SMF can attenuate the growth of MSC.