1.Establishment of "Medical Engineering of Acupuncture and Moxibustion Acupoints"
Journal of Zhejiang Chinese Medical University 2006;0(05):-
It hopes to offer help for acupuncture teaching and sci-research by summing up 10 aspects of studying space pattern of acupoints structure and risk acupoints depth,acupoints form solid structure,acupoints inclusion—immunohistochemical and molecular biology of multi-enzyme,acupoints CT scanning picture anatomy,weak irradiance path of channels,acupoints structure,acupoints acupuncture principle and clinical application,acupuncture acupoints medical engineering,and setting up Chinese characteristic series of new anatomy disciplines.
2.ADR Reports in Our Hospital:Analysis of 270 Cases
Lei YANG ; Zhenguo YAN ; Baoxiu HUANG
China Pharmacy 2007;0(29):-
OBJECTIVE:To investigate the situation of adverse drug reactions(ADR) in our hospital.METHODS:In this retrospective study,a total of 270 ADR cases reported between 2005 and 2007 in our hospital were analyzed statistically in respect of the age and sex of patients,drug categories and clinical manifestations etc.RESULTS:Of the 270 ADR cases,patients aged ≤18 years or ≥50 years took the highest proportion(51.1% for the two age groups).The ADR were chiefly manifested as lesion of skin and its accessories,followed by the reaction of digestive system.90.74% of the ADR cases were induced by injections,and 191 cases(70.74%) were induced by antibiotics.CONCLUSION:ADR worth the highest alert in the clinic.
3.Analysis on the Laws of Acupoint Selection in Acupuncture Treatment of Headache
Huazhang LI ; Zhenguo YAN ; Ming PEI
Journal of Acupuncture and Tuina Science 2009;7(3):181-184
Objective:To explore the application of data mining in the literature study on acupuncture treatment Of headache,and to summarize the laws between TCM pattern identification of headache and acupoint selection,acupoint combination.Methods:In the study of the clinical literature about acupuncture treatment for headache,published domestically from 1950 to 2008,the number and frequency of the acupoints in the literature,and the selecting laws and frequency of the main acupoints in pattern identification,and the meridian-tropism relationship between the main acupoints and combined acupoints,and the distributing rules of commonly used acupoints on the body surface were investigated by frequency-analyzing method.Resuits:The main acupoints in acupuncture treatment of headache ale primarily the acupoints on the head and specific acupoints from yang meridians,with the acupoints combined in accordance with pattern identification by meridian theory for different paaerns.Conclusion:By analyzing the laws of acupoint selection in the acupuncture treatment of headache with data mining,its new laws can be obtained.
4.MSCT and MRI findings of hydrosalpinx
Yan LU ; Zhenguo ZHAO ; YuJiang NG DI
Journal of Practical Radiology 2016;32(7):1070-1072
Objective To explore the MSCT and MRI characteristics of hydrosalpinx.Methods The CT and MRI findings of 28 patients with hydrosalpinx confirmed by surgery and pathology were retrospectively studied.Before operation,the plain and contrast enhanced CT in 25 patients and the plain and contrast enhanced MRI in 3 had been carried out.Results 1 9 patients with unilateral hydrosalpinx (12 on the left and 7 on the right side)and 9 patients with bilateral hydrosalpinx were found.Both CT and MRI images showed the cystic mass with different forms in annex area,including botuliform changes in 1 6 patients,beaded form in 9,polycystic changes in 8 and retort-like changes in 4.The low density as water on plain CT,and the low signal on T1 WI and high signal on T2 WI were showed.The cystic walls were significantly enhanced without nodules.If there is septum,mild enhancement was also found.14 patients with chronic salpingitis,2 with fascial thickening,3 with uterine fibroid and 1 7 with pelvic fluid.Conclusion CT and MRI findings of hydrosalpinx are characteristic.
5.Comparative experimental study on treatment of rat's injured sciatic nerve with electroacupuncture and Buyang Huanwu Decoction.
Shuijin SHAO ; Baozhi SHAN ; Jun JIANG ; Zhenguo YAN
Journal of Integrative Medicine 2003;1(1):54-6
To study the effect of the electroacupuncture and Buyang Huanwu Decoction (BYHWD) on the regeneration of the rat's injured sciatic nerve.
6.Three-dimensional printing technology-aided total knee arthroplasty for osteoarthritis with genu varum deformity
Zhenguo SUN ; Jiajun ZHU ; Yan CUI ; Shenghui NI ; Zhiyu ZHANG
Chinese Journal of Tissue Engineering Research 2017;21(15):2395-2399
BACKGROUND: The complicated localization of intramedullary nails and osteotomy more dependent on surgeons' experience limit the application of conventional total knee arthroplasty (TKA). The occurrence of three-dimensional (3D) printing technology can achieve precise localization and osteotomy in TKA.OBJECTIVE: To explore the effectiveness of 3D printing technology-aided TKA versus conventional TKA for genu varum.METHODS: Thirty-four patients with genu varum undergoing primary unilateral TKA were recruited and were then divided into two groups (n=17 per group) in accordance with the random number table. One group was treated with TKA with 3D printing guild plate (3D printing group), while the other group received the conventional TKA (conventional group).The intraoperative and postoperative blood loss, operation time, as well as the Hospital for Special Surgery score, range of motion, and lower limb mechanical alignment at 2 weeks postoperatively were compared between two groups.RESULTS AND CONCLUSION: (1) The range of motion of knee in the 3D printing group was larger than that in the conventional group, but had no significant difference at 2 weeks postoperatively (P=0.744). (2) There was no significant difference in the Hospital for Special Surgery scores between two groups at 2 weeks postoperatively (P= 0.532). (3) The postoperative lower limb mechanical alignment showed no significant difference between two groups (t=0.218, P=0.632).(4) The operation time in the 3D printing group was significantly shorter than that in the conventional group (P=0.000). (5) The blood loss in the 3D printing group was significantly less than that in the conventional group (P=0.000). (6) Our findings indicate that 3D printing technology-aided TKA exhibits similar results to the conventional TKA in the Hospital for Special Surgery scores, range of motion, and lower limb mechanical alignment, but it shortens the operation time,reduces the blood loss, and achieves precise osteotomy, which is available for the elderly with poor basic condition, and weak tolerance of surgery.
7.MR imaging of peripheral nerve tumors of the lower extremity
Xuezhe ZHANG ; Wen HONG ; Wu WANG ; Zhenguo HUANG ; Yan LU
Chinese Journal of Radiology 2001;0(07):-
Objective To evaluate MR imaging of peripheral nerve tumors of the lower extremity. Methods MR imaging of peripheral nerve tumors of the lower extremity in five cases proved by surgery and pathology were retrospectively reviewed. In all patients, routine scanning was performed in axial, coronal, and sagittal planes, including T 1-weighted and T 2-weighted images. In two patients (schwannomas), T 1WI were obtained following intravenous injection of Gd-DTPA. Results There were four schwannomas (three benign and one malignant) and one malignant neurofibroma. Tumors arose at the following sites: leg ( n =2), popliteal region ( n =1), thigh ( n =1), and femoral region ( n =1). On T 1WI, tumors generally showed isointensity (two benign schwannomas) or lower-medium signal intensity to adjacent muscle with minimal inhomogeneity (one benign schwannoma, one malignant schwannoma, and one malignant neurofibroma). On T 2WI, tumors demonstrated inhomogeneous high signal intensity in all five patients. The target sign with peripheral hyperintense rim and central low intensity was see in two benign schwannomas on T 2WI. Conclusion MRI is useful in defining the location and extent of a lesion and in assisting the surgical planning. The target pattern appears to be a useful sign in the diagnosis of peripheral nerve tumors.
8.MR imaging of transient osteoporosis
Xuezhe ZHANG ; Wen HONG ; Wu WANG ; Zhenguo HUANG ; Yan LU
Chinese Journal of Radiology 2001;0(07):-
Objective To evaluate MR imaging of transient osteoporosis.Methods MR imaging of transient osteoporosis in eight patients was retrospectively reviewed.In all eight patients,routine scanning was performed in axial and coronal planes,including T_1-weighted and T_2-wighted images.Of the eight patients,five were male and three were female,with the age ranging from 12 to 70 years.Neither of the women was pregnant when they visited our hospital.Results The bilateral hips were affected in seven patients,the left shoulder in one.The MR images demonstrated low signal intensity in all eight patients on T_1WI,and normal signal intensity (2 cases),medium-high signal intensity (3 cases),or high signal intensity (3 cases) on T_2WI.The bone marrow edema (BME) pattern involved the acetabulum (one hip),both the femoral head in 5 hips,the femoral neck and the intertrochanteric region through the upper femur in 7 hips,and the upper humerus in one.A small joint effusion was observed in six hips on T_2WI.Conclusion MRI is useful in defining the location and extent of transient osteoporosis.
9.Soft tissue leiomyosarcoma of the trunk and extremities:a retrospective analysis of 18 cases
Zhenguo ZHAO ; Xinxin ZHANG ; Shengji YU ; Yan SONG ; Libin XU ; Ting LIU ; Zhibin YE
Clinical Medicine of China 2013;(6):618-621
Objective To explore the clinical feature,suitable treatment and prognosis of soft tissue leiomyosarcoma of the trunk and extremities.Methods Clinical data of 18 cases of pathologically confirmed soft tissue leiomyosarcoma of the trunk and extremities from January 1999 to December 2012 were analyzed retrospectively.Primary tumors in 7 cases were marginally excised before admitted to our hospital,2 had open biopsy before admission to our hospital,and 8 cases had local relapse at admission; Only one patient took our institute as the first visit.Seventeen cases were performed extended excision of tumors and 1 case underwent marginal resection.All the patients were followed up and the follow-up period was from 16 to 158 months.Results During follow-up period,9 patients developed lung metastasis,and local recurrence occurred in 5 patients.Ten patients died and 8 survived.Of the ten dead cases,seven died of tumor progression and 3 died from non-tumor factors.In the 8 patients survived,2 survived with tumor.The 5-year overall survival rate was 59.2%.Conclusion Soft tissue leiomyosarcoma of the trunk and extremities are rare malignant tumors,mostly occurred in elder patients and presenting soft tissue mass.Local recurrence and distant metastasis are common and associated with a poor prognosis.Surgical excision combined with adjuvant radiation is the common treatment strategy.
10.Shenshu acupuncture’s force feedback
Yuchen JIANG ; Fubo WANG ; Peng MIAO ; Zhenguo YAN ; Yanxiang LIU ; Jun JIANG
Chinese Journal of Tissue Engineering Research 2013;(41):7297-7302
BACKGROUND:The correct and effective acupuncture manipulation of famous doctors are used to generate the realistic visual, auditory and tactile integrated computer virtual environments for acupuncture simulation based on the various techniques with the core of computer, which can greatly enhance the realism of the operator, and reduce the clinical acupuncture accidents. OBJECTIVE:To establish the virtual Shenshu acupuncture force feedback simulation system. METHODS:Based on the force feedback device, the Shenyu manipulations from the famous acupuncturists were col ected and integrated into the digital virtual body. On the three-dimensional digital human body integrated with information of Shenshu, the interaction force of needle body and tissues during the acupuncture process was analyzed with the virtual reality technology according to physical characteristics of the tissues within Shenshu, in order to establish the mechanical model to simulate needle body force, and to transmit truly to the operator by the force feedback device. RESUTLS AND CONCLUSION:Shenshu virtual acupuncture force feedback simulation was preliminary established, and the sense of touch could be reproduced lively during mimic the acupuncture of Shenshu on the visualized virtual acupuncture human. Shenyu acupuncture force feedback researches have provided a preliminary exploration for virtual acupuncture that integrated with the information of visual, tactile and force feedback, and also provided a dynamic one-on-one simulation means for acupuncture teaching.