1.Theory analysis and clinical application of spirit-regulating and pain-relieving acupuncture method.
Liang CHEN ; Lewei TANG ; Huaibin DU ; Hui ZHENG ; Fanrong LIANG
Chinese Acupuncture & Moxibustion 2015;35(4):393-396
The theoretical foundation and scientific connotation of spirit-regulating and pain-relieving acupuncture method as well as its clinical application for pain are discussed. During spirit regulation, attention should be paid on regulating heart and brain, while acupoints should be selected mainly from the Heart Meridian, Pericardium Meridian and Governor Vessel. It has significant efficacy for refractory pain in clinical treatment. Spirit-regulating and pain-relieving acupuncture method is development of acupuncture treating spirit, and it is an important method for pain in clinic. Improvement on sensitization of pain center and brain function is considered as one of the mechanisms in spirit-regulating and pain-relieving acupuncture method.
Acupuncture Points
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Acupuncture Therapy
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history
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methods
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psychology
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China
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History, Ancient
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Humans
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Medicine in Literature
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Meridians
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Pain Management
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history
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methods
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psychology
2.Diagnosis and treatment of patients with granulomatous lobular mastitis
Rui ZHOU ; Liuyi LAN ; Lewei ZHENG ; Qinyu FENG ; Yiqin LIAO ; Qianqian YUAN ; Gaosong WU
Chinese Journal of General Surgery 2021;36(2):118-121
Objective:To observe the effect of local excision under ultrasonography with immediate mammoplasty in granulomatous lobular mastitis.Methods:Fifty-three patients with granulomatous lobular mastitis admitted from Jan 2017 to Jul 2020 were retrospectively analyzed. Combined with sonographic findings and clinical manifestations, patients were divided into four types: type Ⅰ, single mass; Type Ⅱ, single mass located in one quadrant with one or no skin lesion; Type Ⅲ, multi-quadrant involved with one or no skin lesion; Type Ⅳ, multiple abscesses with multiple lesions in the skin. Twenty-five patients underwent wide local excision (control group); Twenty-eight patients underwent local excision under ultrasonography with immediate mammoplasty (experiment group). Patients with erythema nodosum or in type Ⅳ were given antibiotics and corticosteroid therapy preoperatively for 1 week and postoperatively for 5 days. The others went straight to surgery.Results:All patients were followed up for 1 year. In the experiment group, 28 patients had primary wound healing, and 3 patients had poor wound healing after operation (all were of type Ⅳ). The control group had 6 cases of recurrence(were of type Ⅲ and type Ⅳ). There was significant difference of the recurrence rate between the two groups (0 vs. 24%, χ 2=6.033, P=0.014), and the aesthetic effect of local excision under ultrasonography with immediate mammoplasty was better than that of wide local excision(93% vs. 68%, χ 2=5.330, P=0.020). Conclusion:The recurrence rate of local excision under ultrasonography with immediate mammoplasty is low, and with a satisfactory cosmetic effect.
3.Risk factors analysis of breast cancer-related lymphedema based on the proportion of the arm lymph flow above and below the axillary vein
Qianqian YUAN ; Jinxuan HOU ; Kehua SU ; Qinyu FENG ; Liuyi LAN ; Lewei ZHENG ; Shengquan ZOU ; Gaosong WU
Chinese Journal of General Surgery 2021;36(8):579-584
Objective:To develop and validate an clinical prediction model for the risk of breast cancer-related lymphedema (BCRL).Methods:Breast cancer patients who were prepared to undergo axillary lymph node dissection were propsectively enrolled, indocyanine green combined with Photodynamic Eye (PDE) was applied to reveal the arm lymphatic flow . The arm lymphatic fluorescence images were collected to calculate the proportion of arm lymph flow above and below the axilla vein. Volumetric measurements of both arms and subjective questionnaire were performed to evaluate the occurrence of lymphedema. A difference in volume between the arms >10% was defined as lymphedema. Univariate logistic regression analysis was used to analyze the relationship between each factor and BCRL. The stepwise forward method was used to include multiple factors in the logistic regression analysis to establish the prediction model.Results:Three hundred and twelve patients were enrolled. Fourty-five (14.4%) patients developed BCRL. Using the coefficients obtained from multivariate analysis, BMI ( OR 95% CI: 1.34 (1.25-1.77), P<0.05), chemotherapy ( OR 95% CI: 2.26 (1.97-2.63), P<0.05), regional lymph node radiotherapy ( OR 95% CI: 1.59 (1.05-2.41), P<0.05) and the proportion of arm lymph flow above the level of the axillary vein ( OR 95% CI: 0.70 (0.68-0.81), P<0.05) were identified as independent predictive factors for BCRL, and the following prediction equation was derived: Y=0.369×(BMI at surgery)+0.713×(taxane-based chemotherapy)+0.862×(radiotherapy)-9.058×(proportion of the arm lymph above the axillary vein)-6.859 8. The ROC curve was screened to the optimal boundary value of 0.118 6 by the Youden's index. The sensitivity, specificity, positive predictive value and negative predictive value of prediction of this model were 93.3%, 79.4%, 73.3%, 98.6%, respectively. Conclusion:With the guidance of the predictive model, particular patients who need the preservation of axillary lymphatic system can be identified, and timely intervention can be carried out.
4.Structural elucidation and mechanism study for Hofmann-Martius-like rearrangement products in duloxetine hydrochloride under the process condition
Keke ZHANG ; Jinsheng LIN ; Lewei ZHENG ; Jichao WANG ; Min LI ; Weiyang SHEN
Journal of China Pharmaceutical University 2023;54(4):474-482
Two Hofmann-Martius-like rearrangement products generated in the production of duloxetine hydrochloride were studied. The structures and generation mechanism of the two Hofmann-Martius rearrangement products were analyzed by LC-MS and NMR. The results showed that under the acidic conditions, the naphthol ether bond of duloxetine would break down and the intermediates of naphthol and the alkyl thiophene cation was generated; the two Hofmann-Martius-like rearrangement products were proven to be a pair of isomers produced by nucleophilic substitution between the naphthol intermediate state and the alkyl thiophene cation intermediate state at the ortho or the para position, respectively. The production of two isomers was related to the strong acidic and protic solvent environment. Therefore, in the salting process of duloxetine hydrochloride, the pH value should be controlled in the range of 3-7 and temperature should be maintained below 50 °C, as well as the nonprotic solvent acetone is chosen to avoid generation of the two isomers.