1.Influence of different disinfection solution on infection and pain of puncture hole in patients with open fracture of both tibia and fibula treated with external fixation
Chinese Journal of Practical Nursing 2008;24(11):7-9
Objective To discuss influence of different disinfection solution on infection and pain of puncture hole in patients with open fracture of both tibia and fibula treated with external fixation.Methods 41 patients were divided into group A(21 cases)and group B(20 cases).Group A adopted 75% ethanol to sterilize the puncture holes.While the group B used 5%iodide instead.The incidence of infection and pain of puncture holes was observed separately at the 1st week,6th week after operation and removing of fixation pin.Results The incidence of infection of puncture holes was not apparently different from each other(P>0.05)at any other time points.The incidence of paint in group B was lower than group A at the 1st week and 6th week after operation(P<0.05).The incidence of pain was higher in patients with puncture hole infection than those without puncture hole infection(P<0.01).Conclusion No difference was seen in puncture hole infection with either 75% ethanol or 5% iodide.Infection of puncture hole was correlated with pain only at the 1st week after operation.Pain could be alleviated with application of 5% iodide.
2.Applied anatomy of the transposition of spine of scapular flap pedicled with thoracoacromial artery
Zhenguang CHEN ; Heping ZHENG ; Fahui ZHANG
Chinese Journal of Microsurgery 1998;0(01):-
Objective To provide the anetomic base for the transposition of spine of scapular flap pedicled with thoracoacromial artery Methods The course, branches and distribution of thoracoacromial artery were observed on 40 adult cadaver specimens Results The main branch of thoracoacromial artery was the acromial branch Its length was (5 1?0 1) cm, the originated diameter was (1 2?0 2) mm The deltoid muscular branch went outward intermuscular ditch between deltoid muscle anspectoralis major muscle, and anastomosed with anterior humeral circumflex artery constantly besides distributing to deltoid muscle and pectoralis major muscle, its diameter was (1 9?0 2) mm, the length form the originated dot to the entrancing muscular dot of deltoid muscle or pectoralis major muscle was (4 8?0 5) cm or (3,2?0 4) cm respectively Conclusion The transposition of lateral segment spine of scapular flap pedicled with the acromial branch of thoracoacromial artery or deltoid muscular branch acromial branch may be designed for repairing proximal humerus
3.Experimental study on the inhibitory effects of verapamil on the proliferation of meningiomas cells.
Jian, CHEN ; Hongtao, ZHANG ; Heping, WANG
Journal of Huazhong University of Science and Technology (Medical Sciences) 2007;27(1):88-90
In order to investigate the effects of verapamil on the proliferation of meningiomas cells in vitro and in vivo, the cultured meningiomas cells were cultured with verapamil at different concentrations for 24 h and the inhibitory effects of verapamil on cell proliferation were observed by MTT method. The meningiomas model was established by implanting the newly removed tumor fragments into the nude mice subcutaneously. The nude mice with tumors were divided into two groups: verapamil-treated group and control group. Tumor volumes were measured and after 12 weeks the tumors were taken out and examined histologically. The expression of proliferating cell nuclear antigen (PCNA) in the tumors was detected by using immunohistochemistry. It was found that verapamil could inhibit the growth of cultured meningiomas cells in a concentration-dependant manner. The inhibitory effect could be observed in the concentration of 1 micromol/L verapamil and the most obvious effects appeared in the concentration of 100 micromol/L. Tumor volume in the verapamiltreated group was obviously smaller than that in the control group (211.40+/-5.50 vs 163.94+/-3.62, P<0.01) and the expression of PCNA was also lower (1.52+/-0.24 vs 2.86+/-0.53, P<0.05). Tumor inhibition rate was about 22.45%. It was suggested that verapamil could inhibit the proliferation and growth of meningiomas cells in vitro and in vivo.
4.Development trend of modern hospital outpatient management system
Ping CHEN ; Ning FANG ; Heping XU
Chinese Medical Equipment Journal 2003;0(10):-
In modern hospital outpatient management, patients should be paid more attention to than hospital management and economic management. Automatic and paperless management is also important. So, the software and hardware all should be updated to gain great social and economic benefit.
5.Depressive disorders in patients with respiratory diseases and analysis of countermeasures
Xiaodiao ZHANG ; Heping LIN ; Wei CHEN
China Journal of Endoscopy 2017;23(1):47-51
Objective To investigate the depressive disorders in patients with respiratory diseases and analyze the countermeasures against it to provide reference for improving clinical treatment compliance. Methods 80 cases was selected according to the screening and exclusion criteria from 262 patients with respiratory diseases from January, 2014 to December, 2015. Then divided them randomly into treatment group and control group. The SDS and SAS show no statistical signiifcance before treatment (P>0.05). The control group with clinical disease symptomatic and supportive treatment, the treatment group combined with anti-anxiety treatment on the basis of clinical symptomatic and supportive group. Then compare the SDS, SAS and dyspnea improvement between the two groups before and after treatment. Results The SDS and SAS scores showed no significant difference before treatment (P>0.05). While after treatment, the SDS and SAS scores in treatment group were signiifcantly lower, and lower than the control group, the difference was statistically signiifcant (P<0.05). The condition of dyspnea of the two groups show no difference before treatment (P>0.05). After treatment, the condition of dyspnea improved greater in treatment group than the control group, the difference was statistically signiifcant (P<0.05). Conclusions Because the respiratory disease of patients suffered leads to psychological burden, negative emotional depression anxiety appears not well with the clinical work, by using Deanxit improve patient confidence and compliance, there is a certain positive to improve the clinical symptoms with good clinical value.
6.Malignant peripheral nerve sheath tumor in the maxillary sinus: a case report.
Hairu WANG ; Chunlin LI ; Heping CHEN
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2014;28(21):1711-1712
We report a case of 46-year-old xanthoderm woman who was diagnosed as malignant peripheral nerve sheath tumors of right maxillary sinus, and have a literature review. Histology confirmed a diagnosis of malignant peripheral nerve sheath tumor. The woman had the right total maxillectomy and postoperative adjuvant radiotherapy. There is no local recurrence or metastasis of one year following up. Literature review revealed MPNST in the nasal cavity and para-nasal sinuses were not common with poor prognosis. The main cause of death is local recurrence and metastasis. Surgical resection showed more advantage than adjuvant radiotherapy and chemotherapy.
Female
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Humans
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Maxillary Sinus
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Middle Aged
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Neoplasm Recurrence, Local
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Nerve Sheath Neoplasms
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pathology
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therapy
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Neurilemmoma
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pathology
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therapy
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Paranasal Sinus Neoplasms
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pathology
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therapy
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Radiotherapy, Adjuvant
7.Long-term morphologic changes in skeletal muscles of SD rats after botulinum toxin A gel injection
Huahong ZHONG ; Jingchang CHEN ; Heping WU ; Guanghuan MAI
Journal of Third Military Medical University 2003;0(10):-
0.05).Histopathologic examination showed no changes in the right gastrocnemius muscles injected with BTXA gel,but ultrastructurally the myopathic changes were clearly visible,like diffuse sarcomere disruption and saroplasmic reticulum expanding.The myofibre degeneration showed no remission 12 months after BTXA gel injection.Conclusion BTXA is dissolved in gel evenly.The long-lasting myofibre degeneration in BTXA gel paralyzed muscles may reflect that the paralyzed muscles fail to regain their unique function and recovery of muscle contraction.
8.Anatomical basis of lateral antebrachial neurocutaneous flap pedicled with inferior cubital artery perforator
Heping ZHENG ; Chaoyong CHEN ; Hao XU ; Jian LIN ; Fahui ZHANG
Chinese Journal of Microsurgery 2011;34(1):50-52,后插6
Objective To provide anatomical basis for lateral antebrachial neurocutaneous flap pedi-cled with inferior cubital artery perforator in repairing tissue defects around elbow joint. Methods Thirty embalmed upper limbs of adult cadavers perfused with red latex were used for this study, and followings were observed:①The course and distribution of lateral antebrachial cutaneous nerve; ②Anastomoses between inferior cubital artery and nutrient vessels of lateral antebrachial cutaneous nerve. Mimic operation was performed on other side of fresh specimen. Results ①The main trunk of lateral antebrachial cutaneous nerve (LACN) lined in the radial forearm and distributed in the 1/3 region of lateral forearm. ①The nutritional vessels of the flap were plurisegmental and polyphyletic. The inferior cubital artery which was relatively constant reached to skin through "V"-shaped peak formed by communicating branches of cephalic vein and deep venous system. They also gave off large number of small veins, which closely aligned with perineural branches and neural stem vascular chain of lateral antebrachial cutaneous nerve. Conclusion The lateral antebrachial neurocutaneos flap pedicled with inferior cubital artery perforator can be formed to repaire tissue defects around elbow joint.
9.Ischemia-reperfusion promotes hepatic cancer growth and expression of VEGF and MMP-9 in adjacent tissues of cancer in nude mice
Li AI ; Xiaofeng ZHANG ; Peng LIU ; Lei CHEN ; Heping HU ;
Academic Journal of Second Military Medical University 1985;0(05):-
Objective:To observe the influence of isehemia-reperfusion(I/R)on hepatoma growth and on the expression of genes associated with tumor metastasis and recurrence(VEGF and MMP-9)in the adjacent tissues of cancer in nude mice. Methods:BALB/c nude mouse model bearing Hep3B-tumor in the liver was established and the model mice were evenly randomly into 5 groups:sham group and ischemia/reperfusion 1 h,6 h,5 d,and 7 d groups(n=8).I/R models were established by blocking porta hepatic;the sham group underwent the same treatment as the I/R model group except for blocking of porta hepatic.ALT and AST were detected in I/R 1 h and 6 h groups.Real-time-PCR was employed to detect the change of VEGF and MMP-9 in the adjacent tissues of cancer and the results were compared with that of the control group(n=6). Histopathological changes of liver were studied by H-E staining and necrotic areas were calculated in I/R 5 d and 7 d groups (n=6).The remnant tumor bearing mice were sacrificed 2 weeks after I/R to measure the volume and mass of the tumors. Results:Two weeks later,the tumor volume and mass in I/R group were increased compared with those in the sham group ([209.6?25.74]mm~3 vs[330.6?32.01]mm~3,[0.214?0.036]g vs[0.374?0.045]g,P
10.Clinical application for transposition of the pedicled anterolateral femoral periosteal flap
Zhenguang CHEN ; Guorong YU ; Heping ZHENG ; Jinhai TAN ; Aixi YU
Chinese Journal of Microsurgery 1998;0(01):-
Objective To discuss the clinical value of transposition of the pedicled anterolateral femoral periosteal flap. Methods The blood supply of anterolateral femoral periosteum were dissected on 38 adult cadaveric lower limber specimens injected with red dye. The origins, distributions and anastomosis of periosteal breanches were observed and measured. Based on these anatomic investigations, the transposition of pedicled anterolateral femoral periosteal flap was designed to repair the bone nonunion and lesion of femur. Results Twenty-two cases were treated in the satisfactory results, and followed-up from 1 to 5 years. The size of the periosteal flap ranged from 8cm?4cm to 10cm?5cm. Conclusions The periosteal flap could be operated so conveniently and safely as to be spread easily, treatment of lesion and incision of periosteal flap can be finished in the same operative approach. The periosteal flap have been proved to be powerfully clinical value.