2.Polyetheretherketone cage for treating type II and type IIa Hangman’s fractures:6-month follow-up
Yangliang HUANG ; Yi ZHONG ; Shaoyu LIU
Chinese Journal of Tissue Engineering Research 2015;(39):6302-6308
BACKGROUND: Unstable cases of Hangman’s fracture or traumatic spondylilisthesis which are type II, IIa and III should be treated surgicaly. Retropharyngeal approach was employed in exposure of anterior upper cervical region. However, dissection and traction around important structures make the procedure complicated and increase the chance of nerve injury.
OBJECTIVE:To evaluate the clinical curative effect and safety of an innovative operative technique in which a polyetheretherketone cage was used to perform cervical spinal fusion for the treatment of Hangman’s fracture.
METHODS: Eight patients with type II or IIa Hangman’s fracture were enroled in this study and received cervical fusions at C2/3 levels. During folow-up postoperatively, they received X-ray examination. Fusion time and implant position were evaluated. The angle of deformity (α) and the displacement distance (β) were compared pre-operatively and 6-month post-operatively to measure reduction. The functional outcomes were also compared using the Post-Traumatic Neck Score (Mayo) pre-operatively and 6-month post-operatively, while neck pain was further investigated by Visual Analogue Scale score.
RESULTS AND CONCLUSION:Al eight patients were folowed-up successfuly, with an average folow-up of 13 months (range 6-26 months). Compared with pre-operatively, Clinical Post-Traumatic Neck Score (Mayo) was increased, Visual Analogue Scale score, angle deformity (α) and displacement distance (β) were reduced at 6-month post-operatively (P < 0.05). Neck activity was not limited in final folow-up. Bone fusion was found in al patients at 3 or 6 months post-operatively, and no complication was detected. Results confirm that polyetheretherketone cage for type II and IIa Hangman’s fracture could achieve good outcomes and safety.
3.The Value Of MR Dualecho Imaging in Differential Diagnosing Liver Benign,Malignant Lesions
Jianbin LIU ; Wei ZHONG ; Zhenxian YI
Journal of Chinese Physician 2001;0(07):-
Objective To evaluate MR Dual echo imaging in the differential diagnosing liver lesions.Methods:MR Dual echo features in 80 patients with different liver lesions,including 40 cases of benign lesions and 40 cases of malignant lesions,were analyzed,and comparison with MR Dual echo imaging was made.Results MR Dual echo sensitivity and specificity were 85% and 95% in the benign lesions,80% and 94% in the malignant lesions respectively.Conclusion MR Dualecho imaging is a useful MR technique,which is helpful in differentiating benign from malignant lesions.
4.Qualitative Analysis of Organic Pollutants in Indoor Air of Newly Decorated Houses
Xiuhua LIU ; Zhijing ZHONG ; Yi DENG
Journal of Environment and Health 1992;0(02):-
Objective To establish a method of adsorption and thermal desorption-GC-MS and to study the component of organic pollutants in indoor air in newly decorated houses. Methods Used Tenax TA as an adsorbent, the qualitative analysis of the indoor air in two typical newly decorated houses had been done with adsorption-thermal desorption GC-MS method. Results More than sixty organic compounds were detected, besides volatile organic compounds such as acetic acid, glycol, toluene and semivolatile organic compounds such as acenaphthene, anthracene, octadecane, monocyclic aromatic hydrocarbons, polycyclic aromatic hydrocarbons, fatty hydrocarbons, oxygen contained hydrocarbons and so on were detected. Conclusion This method can be used for the qualitative analysis of pollutants in indoor air. The organic compounds detected in the air of newly decorated houses are complex of different components.
5.The diagnosis of 68 patients with small intestinal diseases by double-balloon enteroscopy
Liang ZHONG ; Liping QIAN ; Yi LIU
Chinese Journal of Digestion 1998;0(06):-
Objective To evaluate the diagnostic value, patients' tolerance and complications of double-balloon enteroscopy (DBE) in the diagnosis of small intestinal diseases. Methods During May 2003 to July 2005, a total of 68 patients (36 men, 32 women; mean age of 52. 6 years, range 15-78 years) with suspected small intestinal diseases were performed double-balloon enteroscopy (36 via mouth, 25 via anus and 7 via both mouth and anus according to suspected lesion location). Among them, obscure recurrent gastrointestinal bleeding was found in 39 cases, incomplete small intestinal obstruction in 7 cases, chronic abdominal pain in 14 cases, and chronic diarrhea in 8 cases. Results Approximately one half to three-fourth of the entire small intestine was observed by each approach in all cases except for 3 cases of severe intestinal stricture. The observation of the whole small intestine was finished by the combination of both oral and anal approaches in 7 cases. The appropriate use of X-ray made the enteroscopy easier and more helpful to determine the extent and location of the lesions. The lesions were found in 41 of the 68 patients, with a total positive rate of 60. 3%. The diagnostics yields was 26/39(62. 6%) in obscure recurrent gastrointestinal bleeding, 5 in incomplete intestinal obstruction, 6/14(43%) in chronic abdominal pain and 4 in chronic diarrhea, respectively. Fifty-seven cases (83. 8%) tolerated well without anesthesia while 11 cases received propofol anesthesia. No procedure-related severe adverse events or severe complications such as hemorrhage or perforation occurred in all cases. Conclusion Double-balloon enteroscopy is a well-tolerated and safe diagnostic approach with a high diagnostic yield in small intestinal diseases.
6.The essence of Professor Wu Lian-Zhong's acupuncture manipulation.
Jing LIU ; Yi GUO ; Lian-Zhong WU
Chinese Acupuncture & Moxibustion 2014;34(5):487-490
The painless needle insertion technique, summarized by Professor WU Lian-zhong during his decades of acupuncture clinical practice is introduced in this article, which is characterized as soft, flexible, fast, plucking and activating antipathogenic qi. The Sancai (three layers) lifting and thrusting manipulation technique is adopted by Professor WU for getting the qi sensation. And features of 10 kinds of needling sensation such as soreness, numbness, heaviness, distension, pain, cold, hot, radiation, jumping and contracture are summarized. Finger force, amplitude, speed and time length are also taken as the basis of reinforcing and reducing manipulations. Moreover, examples are also given to explain the needling technique on some specific points which further embodies Professor WU's unique experiences and understandings on acupuncture.
Acupuncture Therapy
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history
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methods
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China
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History, 20th Century
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History, 21st Century
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Humans
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Needles
8.Reflection on the exfoliation of the tunic albuginea after the low-temperature plasma operation.
Tianjie TIAN ; Yi ZHOU ; Zhong LIU ; Jun LIU
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2014;28(13):986-989
OBJECTIVE:
To discuss the potential problems caused by the exfoliation of the tunic albuginea after the low-temperature plasma operation.
METHOD:
To observe the occurrence of the tunic albuginea, exfolliating time, wound healing and its complications by following the patients received the low-temperature plasma operation from November in 2012 through June in 2013 (including 116 cases of tonsillectomy, 98 cases of adenoidectomy, 255 cases of the ablation of the inferior turbinate,8 cases of the ablation of the cyst of epiglottis, and 4 cases of the ablation of the tumor of larynx) together with reviewing the relevant literatures.
RESULT:
The tunic albuginea exfolliated about two weeks after tonsillectomy, bleeding was found in 3 cases, one of which was related with inappropriate eating; the exfoliation about two or three weeks after adenoidectomy, without the occurrence of the narrow nostril and pharyngeal cavity adhesion; about four weeks after the ablation of the cyst of epiglottis, bleeding was found in 1 case; about three or four weeks after the ablation of the inferior turbinate, massive bleeding was found in one case after two months; and the ablation of the tumor of larynx, one with severe atypical hyperplasia and carcinoma in situ, the theunic albuginea did not completely exfoliate four moths after the surgery and new creatures could be found, the wound looked smooth and healed well nine moths after the surgery. The full exfoliation occur four months after the surgery for one with the neurilemmoma in the left laryngeal ventricle and the new creatures could also be found. It exfoliated eighth days after the surgry for one patient with left subglottic epitheliaoid heman-gio endothelioma and it did not recur even six months after the surgery. Another one with the cyst of the left plica aryepiglottica failed to be followed. The first three patients did not suffer from such complications as bleeding, endogenous in trachea, etc.
CONCLUSION
Low-temperature plasma surgery has obvious advantages, but the potential problems caused by the surgery need to be taken in accounted, especially the exfoliating time of the tunia albuginea is different after the ablation of the tumor of larynx, which is inconsistent with what the literatures reported, it could partially due to the action time of low-temperature plasma surgery with surrounding tissues.
Adolescent
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Adult
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Catheter Ablation
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methods
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Child
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Child, Preschool
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Female
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Follow-Up Studies
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Humans
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Male
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Middle Aged
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Postoperative Complications
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Young Adult
9.Effects of Alprostadil on serum inflammatory factors and liver function in patients with hepatitis B cirrhosis
Zhongqiong WANG ; Yi LIU ; Guodong XIA ; Xiaolin ZHONG
Journal of Medical Postgraduates 2017;30(6):611-614
Objective Alprostadil can improve the clinical efficacy of the treatment of hepatitis B cirrhosis, but little literature is available about its effect on serum inflammatory factors in patients with hepatitis B cirrhosis.This study aimed to investigate the effect of alprostadil on serum inflammatory factors and liver function of the patients with hepatitis B cirrhosis and its possible action mechanisms.Methods We equally randomized 162 cases of hepatitis B cirrhosis admitted to our hospital from August 2014 to July 2015 into a control and an observation group, the former treated by conventional antiviral, liver-protecting and supportive therapies, and the latter with alprostadil in addition, both for 4 weeks.Then, we obtained the serum inflammatory factors, the contents of serum interleukin-6 (IL-6), high sensitive C reactive protein (hs-CRP) and tumor necrosis factor alpha (TNF-α) as well as such liver function indexes as glutamic-pyruvic transaminase (ALT), total bilirubin (TBil) and prothrombin activity (PTA), and compared them between the two groups before and after treatment.Results After 4 weeks of treatment, the effectiveness rate was significantly higher in the observation than in the control group (82.72% vs 62.96%, P<0.05).Compared with the baseline, the patients in the observation group showed significant improvement after treatment in serum IL-6 ([275.62±43.39] vs [97.15±19.73] pg/mL, P<0.05), hs-CRP ([425.54±55.58] vs [50.23±6.69] ng/L, P<0.05), TNF-α ([321.74±80.73] vs [85.45±13.61] pg/mL, P<0.05), ALT ([139.54±37.36] vs [96.13±23.62] μmol/L, P<0.05), TBil ([395.39±41.13] vs [271.55±25.12] μmol/L, P<0.05), and PTA ([38.50±4.19] vs [68.36±8.11]%), and the improvement was significantly better than in the control group (P<0.05).Conclusion Alprostadil helps alleviate the inflammatory condition, improve the liver function, and promote clinical efficacy in patients with hepatitis B cirrhosis.
10.Pathogenesis and progressing treatment of joint contracture
Quanbing ZHANG ; Yun ZHOU ; Huazhang ZHONG ; Yi LIU
Chinese Journal of Orthopaedic Trauma 2017;19(6):548-552
Joint contracture is currently one of the very common diseases in rehabilitation medicine department.Once it occurs,it likely leads to such functional disturbances in the patients as restricted joint activities,decreased muscle strength around a joint and abnormal gait,seriously affecting the quality of life of the patients.Studies on its pathogenesis can help doctors better understand and treat the disease.In this paper,pathogenesis of the disease and progress in its therapy are summarized.