1.Clinical progress of Chinese medicine treatment of menstrual disorders
International Journal of Traditional Chinese Medicine 2017;39(9):859-862
According to the difference of menstrual quantity, color, quality and the symptoms, we can distinguish two types of menstrual disorders: hemorrhagic and impotency disorders. In this paper, we summarized the clinical progress of Traditional Chinese Medicine in treating menstrual disorders from the following areas: the flexible use of Chinese patent medicine, treatment based on syndrome differentiation and syndrome, the recognize of the artificial cycle in modern medicine, and non-drug therapy.
2.Study on Helicobacter Pylori infection in patients with liver-cirrhosis
Zhongwei HU ; Jiawei GUO ; Jie LUO
Chinese Journal of Digestive Endoscopy 1996;0(06):-
0. 1). The incidence of peptic ulcer, incidence and severity of portal hypertensive gastropathy (PHG) and the incidence of upper gastrointestinal hemorrhage in Hp positive patients were higher than those in Hp negative . Conclusion Hp infection in patients with liver - cirrhosis may be related to incidences of peptic ulcer, PHG and upper gastrointestinal hemorrhage.
3.Rivaroxaban and Low Molecular Weight Heparin Calcium to Prevent Deep Vein Thrombosis after Artificial Joint Replacement
Kaifang ZHANG ; Zhongwei GUO ; Hanjin SONG
Chinese Journal of Rehabilitation Theory and Practice 2011;17(12):1148-1151
Objective To observe the effect of the rivaroxaban and low molecular weight heparin calcium to prevent deep vein thrombosis (DVT) after artificial joint replacement. Methods 167 patients included 114 cases for total hip arthroplasty and 53 cases for total knee replacement from Novermber, 2009 to October, 2010 were divided into two groups: observation group (n=84) was treated with rivaroxaban tablets, 6 h after surgery, 10 mg/d, 2 weeks for knee arthroplasty, 5 weeks for total hip arthroplasty; and control group (n=83) was treated with low molecular weight heparin calcium 2500 IU 2 h before and after surgery for 5 d. Ultrasonography was used to detect the deep vein lumen size change and DVT rate of bilateral lower extremities in all patients before and after surgery. Activated partial thromboplastin time (APTT) was tested before surgery, and 2 d, 5 d, 7 d, 14 d, 35 d after surgery. Results ① Incidence of DVT showed that there were 9 cases (10.7%) with DVT in the observation group; there were 15 cases with DVT (18.1%) in the control group. ② Lower limb deep vein lumen size change comparison: there were 23 cases (27.4%) with superficial femoral vein stenosis more than 2 mm in the observation group while 38 cases (45.8%) in the control group, there were 27 cases (32.1%) with popliteal veins stenosis more than 2 mm in the observation group and 47 cases (56.6%) in the control group (P<0.01). ③APTT: APTT prolonged >10 s was 0 in the observation group while 23 cases (27.7%) in the control group (P<0.01). Conclusion Trivaroxaban may prevent DVT after artificial joint replacement and be better than low molecular weight heparins calcium.
4.Effect of Mouse Nerve Growth Factor on Neural Function of Patients after Operation for Protrusion of the Lumbar Intervertebral Disc
Kaifang ZHANG ; Zhongwei GUO ; Huanjin SONG
Chinese Journal of Rehabilitation Theory and Practice 2012;18(1):84-86
Objective To observe the clinical effect of mouse nerve growth factor on protrusion of the lumbar intervertebral disc (LDP) treated with operation. Methods 60 cases with LDP received posterior lamina resection nucleus pulposus decompression excise pedicle screws fixation, in which 30 cases (the treatment group) accepted mouse nerve growth factor for 30 d. Their symptoms and signs, visual analogue score (VAS) for pain, and the electromyogram were recorded before and after treatment. Results The VAS in the treatment group improved more than in control group (P<0.05). the incidence of cure and improvement (76.7%) was higher than in the control group (50.0%)(P<0.05). The nerve conduction velocity and action potential of main muscle group also improved more in the treatment group (P<0.05).Conclusion Mouse nerve growth factor can improve the recovery of pain as well as the neural function in patients after operation for LDP.
5.Analysis of Disyllabic Mandarin Speech Test Results of Persons with Noise-induced Hearing Loss
Yue WANG ; Hua ZHANG ; Zhongwei ZHENG ; Jiatong GUO ; Jiamei TONG ; Shuo WANG ; Yuxin WANG ; Xiaolin ZHENG
Journal of Audiology and Speech Pathology 2014;(1):17-21
Objective To analyze the test results of persons with noise -induced hearing loss using disyllabic Mandarin speech test materials (MSTMs) .Methods 57 subjects with noise -induced hearing loss (noise group) were divided into three groups according to the duration of noise exposure :less than 10 years ,between 11 and 20 years and more than 20 years ,and also separated into 2 groups in terms of the degrees of hearing loss (group A :pure tone average thresholds of 0 .5 ,1 ,2 ,and 4 kHz less than or equal to 30 dB HL ,group B:pure tone average threshold of 0 .5 ,1 ,2 ,and 4 kHz greater than 30 dB HL) .66 subjects with normal hearing were in the control group .All the subjects enrolled in this study could speak Mandarin well in their daily life .Nine lists of disyllabic Mandarin speech test materials were utilized to test SRT and P -I function for these groups respectively .Results PTA and SRT in the noise group were much higher than the control group ,the average slope of P -I function was 5 .94% /dB ,and the curve of P-I function moved to the right side .SRT showed obvious changes as the increase of the years of noise exposure and especially in the group which had more than 20 years noise exposure (P<0 .01) . SRT of group B which had more hearing loss were greater than that of group A (P<0 .01) .Conclusion SRTs in the noise group are much higher than the control group with the average slope of P -I functions decreasing and the curve moving to the right side .As the years of noise exposure increase and the degrees of hearing loss become more severe ,SRT rise more apparently .
6.Surgical treatment of inferior pole comminuted fractures of patella with new type ten-sion band
Bin SUN ; Zhishan ZHANG ; Fang ZHOU ; Yun TIAN ; Hongquan JI ; Yan GUO ; Yang LV ; Zhongwei YANG
Journal of Peking University(Health Sciences) 2015;(2):272-275
Objective:To study the effectiveness of inferior pole fracture of patella treating by the new tension band.Methods:From Dec.2011 to Dec.2013, 21 patients with inferior pole fracture of patella were treated with the new tension band which consisted of cannulated screw, titanium cable and shims. There were 21 patients[10 males, 11 females, the average age was 54 years(21 to 79)],of whom,all were“fell on knees”.Results:The average operation time was 89 min (57-197 min),the follow-up visits were done from 7-31 months ( average 18 months) , the bone healing time was from 8-12 weeks (average 10.5 weeks).The post operation assessment was done by Bostman score, from 20 -30 (average 27),10 excellent,and 11 good.No complication occurred.Conclusion:The new tension band is the effective treatment for inferior pole fracture of patella.The internal fixation is reliable, it is simple to operate, and patients can take exercises as early as possible.Therefore, the new tension band has a bet-ter clinical value.
7.Legacy posterior stabilized prosthesis for valgus knee deformity:midterm follow up
Jiang GUO ; Zhongjie ZHANG ; Bo XIA ; Caidong ZHANG ; Zhongwei FAN ; Tianhao WU ; Hongbin YANG ; Meiyun TAN
Chinese Journal of Tissue Engineering Research 2015;(31):4927-4932
BACKGROUND:Legacy posterior stabilized prosthesis has advantages in theoretic design,in vitro kinematics and abrasion, but it remains unclear whether its clinical outcomes for vaglus knee deformity are better than Legacy constrained condylar knee prosthesis. OBJECTIVE:To explore the midterm folow-up effect of Legacy posterior stabilized prosthesis in total knee arthroplasty in patients with valgus knee deformity. METHODS: From February 2006 to November 2013 in Department of Bone and Joint Surgery, Affiliated Hospital of Luzhou Medical Colege, total knee arthroplasty was used to treat valgus knee deformity in 33 cases (35 knees). Parapatelar medial approach was used. Precise osteotomy was utilized to correct limb alignment. Lateral soft tissue received selective release. Finaly, an equal type of Legacy posterior stabilized prosthesis (Zimmer, USA) was implanted and fixed with antibiotic bone cement. The differences in hospital for special surgery knee score, range of motion of knee, femoral tibial angle, and maximum flexion and extension angle, as wel as X-ray film results were compared and analyzed before and after replacement. The complications including deep vein thrombosis, peri-prosthetic infection, patelar clicking, unstable knee, and common peroneal nerve injury were recorded after surgery. RESULTS AND CONCLUSION: Al patients were folowed up for 24-50 months. The incision was healed in one-stage. No complications such as peri-prosthetic infection appeared. Three patients suffered from common peroneal nerve palsy, which was cured at half a year after surgery by expectant treatment such as trophic nerve. Two cases suffered from knee instability after replacement, which was improved at 1 month after external fixation with a brace. One case experienced deep vein thrombosis in the lower extremity, which was improved after treatment with low molecular weight heparin anticoagulation. During final folow-up, hospital for special surgery knee score increased from (51.85±4.15) preoperatively to (85.77±2.50) postoperatively (P < 0.01). There were excelent in 20 knees, good in 11 knees, with an excelent and good rate of 89%. X-ray films showed that hindlimb alignment was apparently corrected, prosthetic position was good, no loosening occurred. These data indicate that total knee arthroplasty, using parapatelar medial approach, obtained good correction outcomes through the accurate amputation to correct hindlimb alignment and selective release of the soft tissue with Legacy posterior stabilized prosthesis in the treatment of valgus knee deformity.
8.Effects of G-CSF on calcium, sodium and potassium ion channel currents of ischemic atrial myocytes in guinea pig
Tao LUO ; Mei GUO ; Chenglong SHI ; Min ZHOU ; Zhongwei JIA ; Kui PU
Chinese Journal of Pathophysiology 2017;33(5):857-864
AIM:To observe the effects of granulocyte colony-stimulating factor (G-CSF) on calcium, sodium and potassium ion channel currents of the ischemic atrial myocytes in guinea pig by whole-cell patch clamp technique.METHODS:The guinea pig atrial myocytes were obtained by enzymolysis.Under ischemia and hypoxia condition, whole-cell patch clamp was used to observe the effects of G-CSF at various concentrations on the changes of the I-V curve, activation curve and availability of L-type calcium channel current (ICa,L) and voltage-dependent sodium channel current (INa), as well as I-V curve of delayed rectifier potassium channel current (IK).RESULTS:Under ischemic condition, the I-V curves of ICa,L were changed by acute G-CSF intervention in a dose-dependent fashion.Except for G-CSF at dose of 300 μg/kg, the other concentrations of G-CSF did not change the activation curve and availability of ICa,L, indicating that the effects of G-CSF on ICa,L were in a voltage-independent fashion.The I-V curves of ICa,L under ischemic condition were gradually approaching the normal levels by the higher dose of G-CSF, while the effect of 300 μg/kg G-CSF on ICa,L was similar to 100 μg/kg G-CSF.Acute G-CSF intervention at different doses did not change I-V curve, activation curve, and availability or steady-state availability of INa.As a part of IK, the rapid activating component (IKr) was improved by 100 μg/kg and 300 μg/kg G-CSF intervention with the similar effects, while the slowly activating component (IKs) was not changed by G-CSF.CONCLUSION:G-CSF affects ion channel electrophysiological properties of ischemic atrial myocytes in a voltage-independent but concentration-dependent manner, thus reducing the incidence of atrial arrhythmia.
9.Impaction bone grafting with morselized bone and bone paste for acetabular defects in adult Crowe Ⅲ type developmental dysplasia of the hip
Tianhao WU ; Jiang GUO ; Caidong ZHANG ; Zhongwei FAN ; Sen WANG ; Shaofeng LIU ; Meiyun TAN
Chinese Journal of Tissue Engineering Research 2017;21(22):3458-3463
BACKGROUND:Considering the risk of lack of bone in revision and the bone coverage of component,it is advisable to use bone grafting to increase bone stock in patients with adult Crowe type Ⅲ developmental dysplasia of the hip (DDH) in the first total hip arthroplasty (THA).OBJECTIVE:To investigate the effectiveness of impaction bone grafting with morselized bone and bone paste for acetabular defects of adult Crowe type Ⅲ DDH in THA.METHODS:Forty cases (45 hips) of Crowe type Ⅲ DDH were enrolled,including 8 males and 32 females,aged 31-68 years.All the components were reconstructed at the anatomic acetabulum combined with deepening acetabulum and putting the centre of rotation medially and distally during THA procedures.The patients were all followed up and evaluated with Harris score,limp length,displacement of the centre of rotation,cup coverage,and postoperative complications.RESULTS AND CONCLUSION:The average follow-up was 32.7 months.Acetabular rotation centers of all the cases were recovered (near) to normal.The incisions healed by first intention and there was no complication such as infection,dislocation,prosthesis loosening.The acetabular cup prosthesis did not displace and was covered well by bone at the last follow-up,the grafted bone particles got radiological osseointegration and the bone sclerosis zone disappeared.No radiolucent lines and screw fracture were detected.The Harris scores of affected hips at the last follow-up were significantly higher than those before surgery(P=0).The average leg length was increased (2.31 ±0.18) cm.The mean cup coverage was 78.1%.The postoperative horizontal and vertical distance of the hip center were shorter than those before surgery (P=0).Reconstructing the acetabulum with autogenous morselized bone graft impaction can effectively restore the acetabular coverage,maintain the stability of acetabular cup and provide better relative bone stock in THA for Crowe type Ⅲ DDH in adult,and moreover,the short-term effect is satisfactory.
10.Effectiveness of operating room environment in preventing artificial joint replacement infection
Qiuji WU ; Qiang LI ; Shao ZHANG ; Zhongwei GUO ; Shilong LI ; Tao YU
Chinese Journal of Tissue Engineering Research 2013;(39):6902-6907
BACKGROUND:Laminar flow operating room used in artificial joint replacement can improve the aseptic conditions and can effectively prevent the infections after joint replacement.
OBJECTIVE:To compare the number of colonies during artificial joint replacement in laminar flow operation room and traditional operation room.
METHODS:300 patients with artificial joint replacement in hundred-level laminar flow operation room and 300 patients with artificial joint replacement in traditional operation room were selected, and al the patients had no infection. Then 100 patients with artificial joint replacement were randomly selected from the hundred-level laminar flow operation room and traditional operation room respectively. The number of colonies in operation room of two groups was compared before and after replacement.
RESULTS AND CONCLUSION:There was no significant difference in the number of colonies between two groups before replacement, and the settling bacteria number of the artificial hip replacement patients in the hundred-level laminar flow operation room was significantly smal er than that in the traditional operation room (P<0.05). The results indicate that compared with the traditional operation room, the hundred-level laminar flow operation room for artificial joint replacement has higher safety and can effectively prevent infections after replacement.