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
;
methods
;
Gastrectomy
;
Gastroenterostomy
;
methods
;
Humans
;
Reconstructive Surgical Procedures
;
methods
;
Stomach Neoplasms
;
surgery
4.Comprehensive therapy of gastric carcinoma.
Chinese Journal of Surgery 2011;49(3):193-197
7.The relationship of ultrafiltration with diurnal rhythm of blood pressure and cardiac function in hemodialyzed patients
Wenjing FU ; Yanbing SUN ; Qiang JIA
Clinical Medicine of China 2008;24(7):688-690
Objective To investigate the relationship among ultrafiltration (UF), diurnal rhythm of blood pressure (BP) and cardiac structure and function in hemodialyzed(HD) patients. Method 42 hemodialyzed patients were studied. Intensified UF during routine HD were given to them for 4 weeks. Before and after 4 weeks, everyone received 24 hours ambulatory blood pressure monitoring and cardiac doppler and recorded diameter of left atrium (LAD) ,left ventricle (LVEDD), thickness of posterior wall of left ventricle during end stage of diastolic period (LVPWT) ,thickness of interventricular septum(IVST) ,ejection fraction (EF). Result In hemodialyzed patients, non-dipper hypertension was much more than dippers (P < 0.05). There was significant difference between nocturnal BP and cardiac structure before and after 4 weeks of hemodialysis ( P < 0.05 ). Conclusion Nocturnal hyperten- sion of hemodialyzed patients is related to hypervolemia. Intensive ultrafihration can improve nocturnal hypertension and eardiac function.
8.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.
9.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.
10.The clinical pathological analysis of 23 patients with renal damage caused by microscopic polyangiitis
Zhiling GUO ; Jianbin FU ; Guoqiang JIA
Chinese Journal of Rheumatology 2003;0(10):-
Objective To study the clinical features and pathology of renal damage in patients with MPA. Method The clinical pathological changes of 23 MPA patients were analyzed and the patients with positive ANCA were compared with those with negative ANCA. Results Most MPA patients were senile and male with the symptoms of lung damage, pleuritis, arthritis and myalgia as well as extrarenal symptoms such as fever, weight-loss, and anorexia. 65.2% of the patients were ANCA (+). Symptoms of renal function damage were hematuria and proteinuria, which could be found in all the patients. Different degree of renal damage could be detected. Glomerular cresent formation, which were mostly fibrous, could be found in all of the 23 patients. Half of the patients have tuft necrosis and interstitial vessel vasculitis. Conclusion MPA patients often have extrarenal symptoms besides renal function damage. Patients with positive ANCA differs from patients with negative ANCA in both clinical manifestation and kidney pathology.