1.The eosinophilic otitis media's research progress.
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2015;29(17):1577-1580
The eosinophilic otitis media(EOM) is an intractable disease characterized by the presence of a highly viscous yellow effusion with extensive accumulation of eosinophils in the middle ear; granulation tissue can been discovered in the middle ear cavity; most of patients have association with bronchial asthma; resist to conventional treatment for otitis media; EOM patients show gradual deterioration of hearing and sometimes become deaf suddenly; effective treatment involves use of topical and oral steroids. This article summarizes the progress of the EOM's diagnosis and treatment.
Asthma
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complications
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Ear, Middle
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physiopathology
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Eosinophilia
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pathology
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Eosinophils
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Hearing Loss
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complications
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Humans
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Otitis Media
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pathology
2.Vertebral Arter Dissection
Zhili LI ; Shudong YANG ; Zhiyuan HA
International Journal of Cerebrovascular Diseases 2008;16(8):588-591
The vertebral artery dissection may be associated with the structural abnormalities of vascular wall or enviromental factors.The symptoms are usually caused by the luminal stenosis or the formation of blood clot,including the pain in posterior neck or mastoid region with local neurological deficits.The diagnostic methods for vertebral artery dissection include digital subtraction angiogaphy,magnetic resonance imaging,CT angiograpby and color Doppler ultrasonography.Anticoagulation is the main treatment option for most patients with vertebral artery dissection.
3.Clinical study on the treatment of limbs pain of patients with depression after cerebral apoplexy with self-designed hemiparalysis-washing formula
Zhiyuan YANG ; Pinlin HUANG ; Caidi XU
International Journal of Traditional Chinese Medicine 2014;36(3):217-219
Objective To study the effects of treating limbs pain of patients with depression after cerebral apoplexy with self-designed hemiparalysis-washing formula.Methods 80 patients with limbs pain after cerebral apoplexy in our hospital from May 2013 to November 2013 were recruited into a control group and a treatment group randomly,40 patients in each group.The control group was treated with 30mg edamvone and 100ml 0.9% sodium chloride or 0.5% glucose injection,Ⅳ in 30min,and twice daily.Meanwhile,regular functional rehabilitation training was adopted for the patients.The treatment group was additional treated with self-designed hemiparalysis-washing formula on the basis of the control group.VAS,HAMD-24,MESSS,STREAM and therapeutic effects were evaluated in both groups after one month treatment.Results ① clinical therapeutic effects comparison:the total effective rate was 90% and 70% in the treatment group and the control group respectively,with statistical difference between the two groups (t=3.58,P< 0.01).② VAS,HAMD-24,MESSS,STREAM comparison:VAS,HAMD-24,MESSS,STREAM score was (2.28 ± 0.54)、(11.34 ± 3.02)、(13.49±4.27)、(44.76±20.71)in the treatment group respectively,and(2.90 ± 0.75) 、(14.24 ± 3.35)、(17.55 ±4.91) 、(34.56 ±15.56) in the control group respectively.Both groups showed obviously improvement than the before treatment,and the effects were better in the treatment group than the control group (all P<0.05).Conclusion Self-designed hemiparalysis-washing formula improve limbs pain in patients with cerebral apoplexy and relieve their depression.
4.Long term clinical outcome of treating patients with nasopharyngeal carcinoma by combined induction chem-otherapy and hyperfractionated radiotherapy
Zhiyuan XU ; Lianxing LIN ; Zuoming CHEN ; Junxi YANG
Chinese Journal of Primary Medicine and Pharmacy 2008;15(z2):1-2
Objective To approach the therapeutic effects and complication of combined induction chemo-therapy and hyperfraetionated radiotherapy for nasopharyngeal carcinoma.Methods Form January 2000 to November 2002,101 patients with nasopharyngeal carcinoma were treated by combined induction chemotherapy and hyperfrac-tionated radiotherapy.For hyperfraetionated radiotherapy,y-ray from 60 Co were performed and two daily fractions of 1.2Gy were given,with an interval of≥6 hours,5 days per week to a median dose of 7255cGy for nasopharynx and 7201cGy for neck.For induction chemotherapy,carboplatin and 5-fluorouraeil were transfused.Results The inci-denee rate of greater than or equal to the third grade acute mucositis was 24.8%.The complete remission rate after treatment was 83.2%.The 1,2 and 5 year survival rate was 90.1%,82.2%-and 57.4%.Conclusion With this treatment schedule,patient's tolerance and therapeutic effect is good.It provids a treatment means for nasopharyngeal carcinoma.But it must be validated by the large-scale clinical trials.
5.Clinical significance of TGF-β1 and VEGF expression in tissues of nasal inverted papilloma
Jun YANG ; Fucun SONG ; Zhiyuan ZHOU ; Xiaowen CHAI
Chinese Journal of Primary Medicine and Pharmacy 2012;19(7):987-988
ObjectiveTo investigate the clinical significance of transforming growth factor β1 (TGF-β1)and vascular endothelial growth factor (VEGF) expression in tissues of nasal inverted papilloma (NIP).MethodsThe clinical data of patients with NIP underwent surgical resection were retrospectively analyzed.The TGF-β1 and VEGF expression in NIP tissues and nasal polyps tissues were detected by immunohistochemistry method.100 patients with NIP were divided into benign lesions,atypical hyperplasia and malignant group according to result of pathological diagnosis,the nasal polyps was used as the control group.ResultsThe positive expression rate of TGF-β1 and VEGF in the NIP group were 46.0% and 32.0%,compared with the control group the differences were significant(all P < 0.05 ).In different pathological groups,the results of TGF-β1 and VEGF expression were malignant group > atypical hyperplasia > benign lesions.The positive expression rate of TGF-β1 and VEGF in the NIP group had significantly positive correlation(P < 0.05).ConclusionThe TGF-β1 and VEGF expression were closely related to the the occurrence,development and malignant of NIP.TGF-β1 was highly expressed in the NIP tissues,and could increase the expression of VEGF and promote the formation of neovascularization of NIP.
6.ffect of early massive bronchoalveolar lavage on contralateral lung in dogs with acute serious smoke inhalation injury to unilateral lung
Fachuan NIE ; Zongcheng YANG ; Zhiyuan LIU ; Qizhi LUO ; Yuesheng HUANG
Journal of Third Military Medical University 2001;23(4):390-392
Objective To study the effect of acute serious smoke inhalation injury to unilateral lung on contralateral lung and the therapeutic efficacy of massive bronchoscopic lavage with saline to the primary injured bronchoalveolus at early stage after smoke inhalation on mitigating the secondary damage of the other lung and so as to confirm the therapeutic validity of lung lavage to smoke inhalation injury. Methods Fifteen mongrel dogs were insufflated with sawdust smoke into left lung and then randomized into 2 groups. The dogs in group A were maintained intravenous glucose saline transfusion and breathed air freely for 24 h after injury. Those in group B received a massive bronchoscopic lavage with 250 ml of saline to injured lung at 1 hour after injury and then were administrated similarly to those in group A. Gas exchange function of bilateral lungs in the process were observed and pathologic and phyiopathologic changes of the lung specimen were examined after the process. Results While the total lavaging volume was kept to 250 ml, the liquid volume remained in left lung after each operating was from 90 ml to 140 ml. All animals had a significant decline in pulmonary function after smoke inhalation injury. PaO2 in group B decreased significantly soon after the lavage and then increased gradually to exceeding that in group A. The left lung showed serious edema similarly in two groups but in right lung the water content was less, dynamic and static compliance was more in group B than in group A. Conclusion Bronchoalveolar massive lavage at early post-injury stage to injured lung after unilateral lung smoke inhalation injury can mitigate secondary damage of the non-injured lung. Lung lavage can decrease the intensity of secondary systemic inflammatory reaction and show a therapeutic validity to smoke inhalation injury.
7.Analyses on 959 cases of inhalation injury
Qizhi LUO ; Yizhi PENG ; Zhiyuan LIU ; Zhongchen YANG
Journal of Third Military Medical University 2001;23(3):358-360
Objective To review the experience in the management of burned patients inflicted by inhalation injury in our institute in the past 42 years. Methods Patients with inhalation injury were analyzed chronically in three different periods as 1958 to 1980, 1981 to 1990, and 1991 to 2000. Results The mortality rates in general and in terms of different degrees decreased obviously with the elapse of time. In other words, the rates were 48.93%, 26.60% and 8.53 for the above three periods. Conclusion The mortality of inhalation injury was decreased dramatically during the last decade in our institute. Five main measures consisting of inhalation of high concentration or pure oxygen, preventive tracheotomy, frequent tracheal lavage with small amount of lavage fluid at early stage of postburn, mechanical ventilation with PEEP and humidification as early as possible, and application of exogenous pulmonary surfactant contribute greatly to the decrement of death rate in the patients with inhalation injury.
8.Analysis of the short and midterm results for total cavopulmonary connection
Zhiyuan YANG ; Zhenwei GE ; Zhouliang XIE ; Jiaxiang WANG ; Yitong GU
Clinical Medicine of China 2009;25(10):1094-1096
Objective To summarize the clinical experiences of total cavopulmonary connection (TCPC), investigate the applications and short and mid term effects. Methods From 1999 to 2007,31 patients with complex congenital heart disease underwent TCPC. All patients were divided into child group(≤16 years old ,n =21 ) and a-dult group( n = 10 ), including 15 cases of functional univentricle, 8 cases of complete atrioventricular septal defect with double outlet of right ventricle, 3 cases of transposition with double outlet right ventricle, 3 cases of tricuspid atresia, 1 case of double outlet of right ventricle with hypoplastic left heart. 1 case of corrected transposition of the great arteries with TOF. Among them, 1 patient had cortriatriatum, 10 patients had left superior vena cave, moderate or severe mitral valve insufficiency occurred in 1, moderate atrioventricular valve insufficiency occurred in 3.28 pa-tients underwent TCPC with cardiopulmonary bypass ( CPB ) and 3 patients without CPB ;Of them, 21 patients were treated with extracardiac conduit and 10 cases with intratrial lateral tunnel. Results There was no early death,post-operative death or large quantities of pleural effusion in child group;but two deaths and three patients with large quantities of pleural effusion in adult group. One case caught up in inferior venous stasis and was cured. Follow- up was carded out from 6 months to 6 years. 26 patients were in NYHA class Ⅰ ,2 patients in NYHA class Ⅱ and only one patient in NYHA class Ⅲ. Conclusions TCPC is effectively used for complex congenital heart disease which can not be corrected in anatomy;serious postoperative complications often occur in adults. Atrioventricular valve in-sufficiency decisively affects the short and midterm effects, even the long-term effects.
9.Pharmacodynamics of remifentanil required to prevent laryngeal mask airway insertion response in patients anesthetized with propofol by TCI
Yang XIE ; Hong XIE ; Zhiyuan FANG ; Jianhua ZHAO
Chinese Journal of Anesthesiology 2010;30(9):1094-1095
Objective To investigate the pharmacodynamics of remifentanil required to prevent laryngeal mask airway (LMA) insertion response in patients anesthetized with propofol by TCI. Methods Thirty-six ASA Ⅰor Ⅱ patients aged 18-59 yr with body mass index < 30 kg/m2 undergoing elective breast operation were enrolled in the study. Propofol was administered by TCI at an effect-site concentration of 4.0 μg/ml. When the patients lost conciousness, TCI of remifentanil was started. The initial target plasma concentration of remifentanil was set at 2.9 ng/ml, and the ratio of two consecutive effect-site concentrations was 1.2. LMA was inserted at 3 min after the target effect-site concentration and the plasma concentration achieved the balance. Criteria of successful insertion were defined as Muzi score≤2 and the increase in MAP and HR≤ 15% of the baseline values within 3 min after insertion. EC50 was determined by modified Dixon's up-and-down sequential trial and the 95 % confidence interval was calculated. Results The EC50 of remifentanil was 2.75 ng/ml. The 95% confidence interval was 2.51-3.01 ng/ml. Conclusion The EC50 of remifentanil for suppression of cardiovascular response to LMA insertion is 2.75 ng/ml in patients anesthetized with propofol by TCI.
10.Changing of pulmonary surfactants after Severe Steam Inhalation Injury in Rabbits
Zhiyuan LIU ; Ngao LI ; Peifang CHU ; Chongcheng YANG ; Jintang SHUI
Journal of Third Military Medical University 1984;0(01):-
Surface tension(in terms of hysteresis), lecithin content, PaO2 and lung water content of both bronchial irrigation fluid and lung homogenates were determined after severe inhalation injury in rabbits. In accompany with the decrease of PaO2 and increase of lung water content, there was a remarkable dropping of pulmonary surfactant content as illustrated by progressive increase of surface tension and decrease of lecithin content in both bronchial irrigation fluid and lung homogenate. It was proposed that dropping of pulmonary surfactant played an important role in the pathogenesis of pulmonary edema after inhalation injury. Therefore, successive determinations of lecithin content or and surface tension of bronchial irrigation fluid might serve as an early diagnosis as well as a pro-gnostis aid in severe inhalation injuries.