1.The use of propofol target-controlled infusion in patients with lymphedema during operation
Lei GUAN ; Haojie YU ; Feng FENG
Medical Journal of Chinese People's Liberation Army 1981;0(04):-
0.05).Conclusion The propofol TCI system can be safely used in surgical operation for patients with lymphedema.
2.The role of histone deacetylase 3 in diabetes and its complications, and the research progress on histone deacetylase 3 inhibitors
Jia-yu ZHAI ; Cun-yu FENG ; Xue-feng GAO ; Li-ran LEI ; Lei LEI ; Yi HUAN
Acta Pharmaceutica Sinica 2025;60(1):1-11
Histone deacetylase 3 (HDAC3) is an epigenetic modification enzyme that plays a crucial role in the development and progression of diabetes and its complications. Studies have reported that increased HDAC3 activity is associated with pancreatic
3.Analysis of the therapeutic effect of integrated Chinese and Western medicine in treating acute biliogenic pancreatitis after papillary myotomy.
Chinese Journal of Integrated Traditional and Western Medicine 2004;24(2):150-152
Adolescent
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Adult
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Cholecystitis
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complications
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drug therapy
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surgery
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Cholecystolithiasis
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complications
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drug therapy
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surgery
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Drugs, Chinese Herbal
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therapeutic use
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Female
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Humans
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Male
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Middle Aged
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Pancreatitis
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drug therapy
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etiology
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surgery
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Phytotherapy
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Postoperative Period
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Sphincterotomy, Endoscopic
4.Principle and Safe Usage of AODAN4 Electrosurgical Generator
Haixia YU ; Lei WANG ; Shumei FENG
Chinese Medical Equipment Journal 2004;0(08):-
Objective In order to enhance the use-rate and avoid the harmness of AODAN4 electrosurgical generator,the principle and safe usage are introduces.Methods Two working modes and instructions were illustrated.Results AODAN4 electrosurgical generator is an all-purpose surgical equipment,which is especially suited for oral soft tissue.Conclusion AODAN4 electrosurgical unit is well worth using widely in clinic with many obvious advantages.
5.Q-switched Nd∶YAG laser in treatment of nevus of Ota: report of 326 cases
Lisen YUAN ; Lei YU ; Feng CHEN
Chinese Journal of Medical Aesthetics and Cosmetology 2001;0(03):-
Objective To analyze the clinical treatment in patients with nevus of Ota with Q switched Nd∶YAG Laser. Methods Total 326 patients nevus of Ota were treated. According to the shade of pigment, age and gender of the patients, the different technical parameters were selected. Results After 2 4 times of treatment, excellent results were obtained in 221 patients, good in 74 patients, and improved in 31 patinets. The total effective rate was 90.5 %. After treatment, the skin exposured to the laser in the patients had reaction of continued pigmentation in different degree. Usually, the above reaction will gradually disappeared without any scar formation. Conclusion Satisfactory results are obtained in patients with nevus of Ota treated with Q switched Nd∶YAG laser. [
6.Therapeutic Observation of Acupuncture plus Chinese Medicine Iontophoresis for Dry Eye Syndrome
Yu SHEN ; Xinxin FENG ; Lei CHEN
Shanghai Journal of Acupuncture and Moxibustion 2017;36(3):319-322
Objective To observe the clinical efficacy of acupuncture plus Chinese medicine iontophoresis in treating dry eye syndrome.Method Sixty-two patients with dry eye syndrome were randomized into a treatment group and a control group, 31 cases in each group. The treatment group was intervened by acupuncture plus Chinese medicine iontophoresis, while the control group was intervened by artificial tears. After 4-week treatment, the changes of tear secretion, tear film break-up time (BUT) and symptoms score were observed, and the clinical efficacies were compared.Result The total effective rate was 87.1% in the treatment group versus 61.3% in the control group, and the between-group difference was statistically significant (P<0.05). The total symptoms score, tear secretion and BUT were significantly changed after the treatment in both groups (P<0.05). After the treatment, the total symptoms score, tear secretion and BUT in the treatment group were significantly different from those in the control group (P<0.05).Conclusion Acupuncture plus Chinese medicine iontophoresis is an effective method in treating dry eye syndrome.
7.Posterior correction using pedicle screw fixation combined with bone grafting and fusion for treatment of severe and rigid adolescent idiopathic scoliosis in 20 cases
Weiping ZANG ; Zude LIU ; Zhanchun LI ; Yu FENG ; Lei ZHANG
Chinese Journal of Tissue Engineering Research 2008;12(4):755-759
BACKGROUND: Traditional anterior release followed by posterior correction and fusion is frequently used to treat severe and rigid adolescent idiopathic scoliosis, which is considered as Cobb angle of the major curve > 65° and flexibility < 34.5%; however, there are a great majority of complications. Whether isolated posterior correction using pedicle screw fixation combining with bone grafting and fusion may provide better effects on severe and rigid adolescent idiopathic scoliosis needs to be further studied.OBJECTIVE: To evaluate isolated posterior correction using pedicle screw fixation combining with bone grafting and fusion for the treatment of severe and rigid adolescent idiopathic scoliosis. DESIGN: Case analysis.SETTING: Department of Orthopaedics, Renji Hospital, Medical College of Shanghai Jiao Tong University.PARTICIPANTS: Twenty patients with severe and rigid adolescent idiopathic scoliosis, including 8 males and 12 females, were selected from Department of Orthopaedics, Renji Hospital, Medical College of Shanghai Jiaotong University from June 1999 to August 2005. They were 12-18 years old, and the mean age was 14.6 years. All patients were finally diagnosed as X-ray of whole spine. According to King-Moe criteria, patients were classified into type Ⅰ(n =4), type Ⅱ(n =6), type Ⅲ (n =5), type Ⅳ(n =3) and type Ⅴ(n =2). Before surgery, mean Cobb angle of the major curve was 82° (75°-92°), mean flexibility was 30% (20%-40%), and mean shoulder height difference was 15 mm (5-35 mm). Moreover, according to Risser syndrome, patients were classified into degree 1 (n =3), degree 2 (n =5), degree 3 (n =6), degree 4 (n =5) and degree 5 (n =1). All patients and their relatives provided the informed consents, and the experiment was approved by the local ethical committee. Artificial bone was Osteoset provided by Wright Company, USA.METHODS: Patients underwent isolated posterior correction using pedicle screw fixation combining with bone grafting and fusion, and spinous process, lamina of vertebra, zygapophysial joints and transverse process were exposed in a preconcerted fusion area. Pedicle screw was inserted into strategy vertebra using free hand technique according to the anatomic landmark of entry point. Six patients underwent fixation with TSRH system, and the other patients with CDH M8 system. Operative time and blood loss were evaluated after surgery. At 7 days after operation, Cobb angle was measured with X-ray, and correction rate of major curve was calculated. While shoulder height difference and admission duration were evaluated simultaneously. Complications and recovery states were followed up in the next 4 years.MAIN OUTCOME MEASURES: ① Operative time and blood loss; ② Cobb angle and correction rate of major curve; ③ shoulder height difference and admission duration; ④ follow-up results.RESULTS: All 20 patients were included in the final analysis. ① Operative time and blood loss: Operative time lasted from 3.2 to 4.3 hours, and the mean time was 3.5 hours. Blood loss ranged from 660 to 1 070 mL, and the mean loss was 865 mL. ② Cobb angle and correction rate of major curve: Cobb angle of the major curve ranged from 82° (75°-92°) before surgery to 31° (22°-37°) after surgery, and the mean correction rate was 62%. ③ Shoulder height difference and admission duration: Mean should height difference before surgery was 15 mm (5-35 mm). Postoperative lateral film of spine indicated that thoracic and lumbar vertebra generally suffered from normal posterior and anterior convexity, and mean shoulder height difference after surgery was 7.5 mm (0-11 mm). The admission duration lasted from 8 to 11 days, and the mean duration was 9 days. ④ Follow-up results: All patients were followed up in the next 4 years after surgery. The cobb angle correction of major curve remained unchanged, and the instrumented segments were completely fused without instrumentation failure.CONCLUSION: Isolated posterior correction using pedicle screw fixation combining with bone grafting and fusion may effectively cure severe and rigid adolescent idiopathic scoliosis, which is considered as Cobb angle of the major curve between 75° and 92° and flexibility ≥ 20%.
8.Percutaneous compression plate for the treatment of intertrochanteric fractures
Bin CHEN ; Guangqi CHENG ; Yu FENG ; Lei ZHANG ; Hantao WANG
Chinese Journal of Trauma 2010;26(12):1126-1128
Objective To discuss the value of percutaneous compression plate (PCCP) in treating intertrochanteric fractures. Methods A retrospective study was done on 57 patients with intertrochanteric fractures treated by PCCP from January 2008 to January 2009 to evaluate the operative effect.Results All the fractures were healed in 11-15 weeks after the operation, with no incision infection, hematoma, internal fixation failure or fracture collapse. Two surgical incisions were for 2 cm, with no blood transfusion found in any patient. According to Harris score, the postoperative excellent rate reached 92.6%. Conclusion PCCP can attain similar effect wiht DHS and now is the choice of treatment in treating intertrochanteric fracture in the elderly patients.
9.Progress in the study of near-infrared fluorescent probes for the detection of β-amyloid deposition in Alzheimer's disease.
Lei DU ; Hai-wei FENG ; Yu-yan LI
Acta Pharmaceutica Sinica 2015;50(5):528-534
Alzheimer's disease (AD) is the most common cause of cognitive impairment in older people. With the aging of society is more and more serious, AD caused great burden to patients and society. A β is a classical biomarker of AD, which has been widely used in clinical diagnosis of AD patients. Compared with positron emission tomography (PET) and single photon emission computed tomography (SPECT), near infrared fluorescence imaging has many advantages including highly sensitive, non-invasive, safety and inexpensive. Therefore, many research groups have focused on developing the molecular probes of near-infrared fluorescence (NIRF) imaging. In this article, we will review the progress of the probes of NIRF.
Alzheimer Disease
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diagnosis
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Amyloid beta-Peptides
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analysis
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Fluorescence
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Fluorescent Dyes
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Humans
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Molecular Probes
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Positron-Emission Tomography
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Spectroscopy, Near-Infrared
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Tomography, Emission-Computed, Single-Photon