1.Analysis of safety of minimally invasive embedding.
Chinese Acupuncture & Moxibustion 2016;36(2):184-186
The technique of minimally invasive embedding simplifies the clinical manipulation of embeddingtherapy and relieves painful patients. The safety of minimally invasive embedding is analyzed in terms of manipula-tion apparatuses, embedding materials, operating techniques and possible adverse reactions, etc. It is expected thatthe evidence of popularizing minimally invasive embedding should be provided.
Acupuncture Points
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Acupuncture Therapy
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instrumentation
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methods
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Animals
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Catgut
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adverse effects
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standards
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utilization
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Humans
2.A preliminary study of the significance of autoantibodies against light chain of myeloperoxidase on pulmonary damages in myeloperoxidase-antineutrophil cytoplasmic antibody associated vasculitis
Lei ZHANG ; Zongwen SHUAI ; Ziying HU ; Mingming ZHANG ; Shanyu CHEN
Chinese Journal of Internal Medicine 2015;54(6):511-516
Objective To investigate the clinical characteristics of myeloperoxidase (MPO)-antineutrophil cytoplasmic antibody (ANCA) associated vasculitis (MPO-AAV) with pulmonary injury and the relationship between pulmonary injury and ANCA against light chain of MPO (LCMPO-ANCA).Methods A total of 195 patients with newly diagnosed primary active MPO-AAV were recruited in this prospective study.Indirect immunofiuorescence assay was used to detect peri-nuclear ANCA (p-ANCA).Immunoblotting and ELISA were used to detect myeloperoxidase-antineutrophil cytoplasmic antibody (MPO-ANCA).Clinical features of patients with both positive p-ANCA and MPO-ANCA were collected.Disease activity was evaluated by Birmingham Vasculitis Activity Score-version 3 (BVAS-V3) Recombinant light chain of MPO was used to coat substrate of LCMPO-ANCA by ELISA.The clinical characteristics of pulmonary injury and its correlation with serum levels of p-ANCA,MPO-ANCA and LCMPO-ANCA were explored.Results All 195 patients (64 male and 131 female),consisted of 191 patients (98.0%) with microscopic polyangiitis,3 patients (1.5%) with granulomatosis with polyangiitis,and 1 (0.5%) with eosinophilic granulomatosis with polyangiitis including 64 men and 131 women.Their mean age was (63.2 ±13.5) years old.The level of MPO-ANCA had a positive correlation with general BVAS-V3 (r =0.193,P =0.007) in all patients,and the level of LCMPO-ANCA was positively related with the pulmonary BVAS-V3 (r =0.228,P =0.001).As for multiple systemic damages,the incidence of lung involvement was 60.51%(118/195),which ranked second to renal involvement (71.80%,140/195).The most common pulmonary injuries represented as pulmonary infiltration of 80.51% (95/118),pleural effusion / pleurisy of 41.53%(49/118),pulmonary nodule or cavity of 22.03% (26/118).Compared with those without lung involvement,the patients with pulmonary injuries were older [(66.39 ± 10.70) years old vs (58.30 ±15.72) years old;t =4.277,P =0.001],had a shorter course of disease [2.00(1.00,10.50) months vs 3.00(1.00,3.50) months;t =-2.283,P=0.024],and higher scores of general BVAS-V3 (18.21 ±6.08 vs 15.18 ± 5.64;t =3.501,P =0.001).Also,in the patients with pulmonary lesions,the positive rate of LCMPO-ANCA was significantly higher (35.59% vs 6.49%;x2 =21.569,P < 0.001),and the level of LCMPO-ANCA was significantly higher (0.377 ±0.229 vs 0.285 ±0.079;t =3.399,P =0.001)than those without lung involvement.The pulmonary BVAS-V3 in the patients with LCMPO-ANCA was significantly higher than that in the patients without LCMPO-ANCA (4.34 ± 2.10 vs 2.59 ± 2.52;t =4.301,P < 0.001),whereas the pulmonary BVAS-V3 was not correlated with LCMPO-ANCA (r =0.035,P =0.708) in patients with lung injuries.Conclusion Pulmonary injury was relatively common and insidious in patients with MPO-AAV.To monitor ANCA level is necessary in patients with pulmonary injury.LCMPO-ANCA might play an important role in the pathogenesis of pulmonary lesions in AAV.
3.A study on clinical characteristics of 132 patients with vasculitis associated with antineutrophil cytoplasmic antibody to myeloperoxidase
Yuanfan LYU ; Zongwen SHUAI ; Mingming ZHANG ; Ziying HU
Chinese Journal of Rheumatology 2014;18(5):308-312
Objective To analyze the clinical characteristics of vasculitis associated with antineutrophil cytoplasmic antibody against myeloperoxidase (MPO-ANCA),and to investigate preliminarily the relationship between MPO-ANCA and the clinical damages.Methods One hundred and thirty-two patients with primary antineutrophil cytoplasmic antibody (ANCA) associated vasculitis,which were diagnosed for the first time,were involved into this prospective study.All the patients had positive laboratory tests for peri-nuclear ANCA (p-ANCA) and MPO-ANCA.The characteristics of their clinical presentations were analyzed.The levels of p-ANCA and MPO-ANCA in the peripheral blood were detected and the relationship between the levels and the damages were explored.T-test and Spearman rank correlation analysis were used for statistical analysis.Results Of the 132 patients from 8 different clinical departments,128 (97.0%) were microscopic polyangiitis (MPA),3 (2.3%) were granulomatosis with polyangiitis (GPA),and 1 (0.7%) was eosinophilic granulomatosis with polyangiitis (EGPA).The mean age was (62±15) years old.The average time between onset of the disease and diagnosis was (10 ±18) months,and only 14 (10.6%) were diagnosed within one month.Among the major organ involvements,the occurrence of renal,lung,joint,heart,peripheral nerve,skin,and central nerve involvement was 72.0%(95 cases),67.4%(89 cases),26.5%(35 cases),19.7% (26 cases),17.4%(23 cases),10.6%(14 cases) and 9.8%(13 cases),respectively.Lung was more susceptible to be involved among the aged in their early course [(66±11) years,(55±19) years,t=-3.478,P<0.01; (6±10) months,(18±27) months,t=2.920,P<0.01],and joint involvement was more common in the younger [(57±18) years vs (64±13) years,t=2.335,P<0.05] patients.p-ANCA had no relationship with the disease activity or the range of organ involvements(r=0.013,P>0.05; r=0.087,P>0.05).MPO-ANCA had a positive association with disease activity but had no significant correlation with the range of organ involvements(r=0.258,P<0.01; r=0.022,P>0.05).Conclusion The MPO-ANCA associated vasculitis is not rare in our country.MPA is the most common vasculitis which mainly affects the aged population,and its diagnosis is often delayed due to the lack of characteristic clinical presentations.It is possible that MPO-ANCA may play a pathogenic role in vasculitis,and the various clinical manifestations might be related with the specificities of MPO-ANCA.
4.Investigation on the serum marker of MPO-ANCA associated vasculitis in active phase
Linlin WU ; Zongwen SHUAI ; Ziying HU ; Mingming ZHANG
Journal of Medical Postgraduates 2015;(4):406-410
Objective Antineutrophil cytoplasmic antibody (ANCA) associated vasculitis(AAV)is a systemic necrotizing small-vessel vasculitis, and myeloperoxidase(MPO) is one of the main antigens that ANCA can recognize.This study was to investigate the clinical significance of MPO, activated complement C5a fragment and ceruloplasmin ( Cp) in the peripheral blood of patients with MPO-ANCA associated vasculitis ( MPO-AAV) in active phase by observing their changes. Methods 132 MPO-AAV patients at active stage were selected as the patient group, while the control group was made up of 30 healthy controls.Peri-nuclear ANCA (p-ANCA) and MPO-ANCA in the patient group were detected by IIF and ELISA, respectively.The levels of MPO, Cp and C5a in both groups were tested by ELISA.The Birmingham vasculitis activity score (BVAS) of every patient was calculated.In the patient group, the relationship among MPO, Cp, C5a and MPO-ANCA were analysed, and the association between BVAS and each of them was also explored. Results The levels of MPO, CP, C5a in the patient group were significantly higher than those in the health control group [MPO:400.7(333.5~506.1) vs 286.9(225.5~329.1)IU/L, P<0.001;C5a:336.7 (277.6~403.5) vs 236.8 (204.2~304.1) ng/mL, P<0.001;Cp:481.1 (387.9~535.9) vs 326.9 (177.1~405.5) ng/mL,P<0.001].The associations between MPO and Cp, C5a and MPO, C5a and Cp in the patient group were statistically significant ( r=0.663, P<0.001;r=0.792, P<0.001;r=0.637, P<0.001, respectively).No significant correlation was found in MPO-ANCA and any of these indexes.MPO-ANCA had a positive association with the total BVAS, the kidney BVAS, and the lung BVAS ( r=0.247, P=0.004;r=0.339,P<0.001 and r=0.191, P=0.028, respec-tively) .p-ANCA had a positive correlation with the kidney BVAS ( r=0.208, P=0.017) while C5a had a negative correlation with the kidney BVAS ( r=-0.207, P=0.018) . Conclusion The levels of MPO, Cp and C5a increased significantly in the peripheral blood of MPO-AAV patients in active phase.The complex interactions among MPO, Cp, C5a and ANCA might influence the clinical damage in MPO-AAV.Notablely, the influence from MPO-ANCA might be most obvious while C5a might affect renal damage more markedly.
5.Improvement of Field Liquid Transfusion Control System
Yushan ZHENG ; Minghai ZHANG ; Honghong TONG ; Qingju LIU ; Ziying ZHAO
Chinese Medical Equipment Journal 1989;0(02):-
Objective To improve the stability and practicability of field liquid transfusion control system.Methods SPCE062A 's high accurate AD was used to acquire the dropping speed,and a new method for weight sensor 's self proofread was applied.Results The infrared photoelectric sensor was removed,so the monitoring part could work with any appropriate sensor.Conclusion The system cost is decreased and its stability and availability are enhanced.[Chinese Medical Equipment Journal,2008,29(2):66-67]
6.Development of Nursing Station Infusion Monitoring System
Honghong TONG ; Minghai ZHANG ; Ziying ZHAO ; Qingju LIU
Chinese Medical Equipment Journal 1989;0(03):-
Objective To design a more rapid and convenient infusion monitoring system.Methods Pentium series were used as its master and the MCU as its slaves.The management was based on RS232 standard.Results In the nursing station,nurses can monitor the fusion state of all patient rooms in the hospital.Conclusion It is proved that this system is simple,cheap and practical.[Chinese Medical Equipment Journal,2008,29(3):61-62,65]
7.Clinical application and evaluation on therapeutic effects of mandibular reconstruction with free fibula muscle flaps
Bin SUN ; Ziying YU ; Haifeng SHAO ; Jiping AN ; Wei ZHANG
Journal of Jilin University(Medicine Edition) 2014;(6):1285-1288
Objective To investigate the application of vascularized free fibula flaps in reconstruction of mandibular defect,and to evaluate the survival rate and repair effect of the method.Methods 16 patients with mandibular tumor,having a desire to reconstruct mandible,and their systemic state could tolerate the long time operation, were selected to reconstruct mandibular defect by vascularized fibula flaps,of which 12 were male,4 female,aged 24-66 years old,average 45.2 years old.The resection of primary tumor and free fibula flaps were simultaneously conducted,then the fibular flaps were shaped according to the defect location and size of the mandible,and were fixed with reconstructive titanium plate for repair and reconstruction of mandible. The survival of flaps was determined by skin color, texture, and skin temperature of the flaps. The reconstruction effects were evaluated through the patients’surface like photos and X-ray picture of mandible before and after operation.Results All of flaps were survived and no serious complications were found. The complications of the supplied sites were skin tension and wound dehiscence, which were healed by dressing. The mandibular reconstruction effects were good through 2 or more persons’double blind evaluation.Conclusion Free fibula flaps have high survival rate and good results in mandibular reconstruction,and they can meet the needs of various types of mandibular defect repair.
8.Clinical effects of modified construction of double eyelid
Ziying DONG ; Lei ZHANG ; Xuguo ZHU ; Zhenyu CHEN
Chinese Journal of Medical Aesthetics and Cosmetology 2016;22(1):35-37
Objective To explore the application of the part of the orbicularis oculi muscle above the cutting margin and the orbital septum fixed to pretarsal fascia in construction of double eyelid.Methods We selected 30 aesthetic seekers asking for construction of double eyelid.We fixed the part of the orbicularis oculi muscle above the cutting margin and the orbital septum to pretarsal fascia in double eyelid operation and then evaluated the surgical effects,complications and satisfaction.Results 30 cases were successfully operated in this group,and the operation time was 1.0 ±0.2 hour.Five days after operation,we removed upper eyelid skin suture and observed that wound healing was good and double eyelid line was natural and smooth.Postoperative follow-up of 1 to 6 months,the effects were satisfactory.Conclusions This method is simple and effective in producing a satisfactory eye shape.
9.Five cases of acute painful neuropathy induced by rapid glycaemic control with insulin and literature review
Huifeng ZHANG ; Dandan XU ; Huijuan YUAN ; Yuehua MA ; Ziying HU ; Zhigang ZHAO
Chinese Journal of Endocrinology and Metabolism 2013;(5):382-385
[Summary] The characteristics ot clinical data and relevant inspection (quantitative sensory and electrophysiological studies) in 5 patients hospitalized with acute painful neuropathy following rapid glycaemic control with insulin from 2010 to 2012 in our hospital were analyzed.The results showed that 5 patients were all males,aged 31-49 years,with lower body mass index,and diagnosed as latent autoimmune diabetes of adults (LADA) or type 2 diabetes.Glycaemic control was poor before application of insulin.When insulin was used,the hyperglycemia was rapidly corrected in a short time,with recurrent episodes of hypoglycemia during insulin treatment.The painful neuropathic symptoms appeared within 2-4 weeks after application of insulin,and were relieved partially or completely after 2-6 months.Neuropathic symptoms manifested as tingling and tenderness,with worsening during night and after insulin injection.The neuropathic symptoms were not significantly alleviated after application of neurotrophic drugs such as methycobal,protogen,and prostaglandin.These patients often suffered from severe anxiety.Nerve electromyogram examination showed slowed or normal motor conduction velocity of tibial and fibular nerves,and normal feeling threshold.