2.Urinary injuries in laparoscopic-assisted vaginal hysterectomy: A report of 5 cases
Jing FENG ; Xiaowei LI ; Rong ZHOU
Chinese Journal of Minimally Invasive Surgery 2001;0(03):-
Objective To investigate urinary tract injuries in laparoscopic-assisted vaginal hysterectomy(LAVH).Methods Clinical data of 5 cases of urinary tract injuries from 415 cases of LAVH from December 1995 to January 2006 in this hospital were retrospectively studied. Results Intraoperative bladder injury occurred in 2 cases and an immediate repair was given.Postoperative ureteral injury occurred in 3 cases: 2 cases of ureteral injury were found 4 days after operation because of abdominal pain,and 1 case was found on the 30th day after operation because of massive vaginal discharge.Conclusions Urinary tract injury is one of common complications in laparoscopic-assisted vaginal hysterectomy.High-risk factors include tumor size more than 5 cm,tumor protruding to the broad ligament,and tumor adjacent to the isthmus.Surgical repair is the major treatment.
3.Clinical and genetic research in a Chinese family with Stickler syndrome type 1
Feng-rong, LI ; Qi, ZHOU ; Hui, LI ; Rui-fang, SUI
Chinese Journal of Experimental Ophthalmology 2012;(10):941-944
Background Stickler syndrome is a genetic connective tissue disorder that affects the ocular,skeletal,orofacial and auditory systems.To determine the gene mutation loci can offer a basis for genetic diagnosis and management of Stickler syndrome.Objective The aim of this study was to research the clinical characteristics of a pedigree with Stickler syndrome and identify the disease-causing gene mutation.Methods This study was approved by Ethic Committee of Peking Union Medical College Hospital.The clinical study and pedigree analysis were performed in one family with Stickler syndrome type Ⅰ (STL Ⅰ).Nine family members were examined with informed consent.The entire coding regions of COL2A1 gene with flanking intronic regions were amplified by PCR and directly sequenced.The detected sequence change was confirmed to be mutationloci by examining whether they existed in normal control individuals.Mutant proteins were predicted with online software.Results There were 4 generations and 11 members in this family,and 2 members died,including 1 patient.Three patients were found in 9living families.Inheritance of this family complicd with an autosomal dominant inheritance mode.All affected individuals showed the consistent phenotypes with STL Ⅰ,including high myopia,membranous vitreous anomaly and surface central flat,short nose,palatoschisis,etc.Mutation screening of COL2A1 gene revealed that the first base of intron 12 was deleted(IVS12+1G del).Nucleotide sequence analysis showed that this mutation led to the functional abnormal of this gene by forming termination cordon in advance.This mutation occurred in all affected individuals,however,no mutation was observed in any unaffected member or 100 normal unrelated individuals.Conclusions This study identifies a novel splice-site mutation(IVS12+ 1G del)in COL2A1 gene in a Chinese STL Ⅰ pedigree.This is the first report on a mutation in a Chinese STL Ⅰ family.
4.Significance of Magnetic Resonance Imaging for Early Diagnosis of Knee Ostarthritis(review)
Heng LI ; Feng LI ; Rong ZHANG ; Changhai WANG
Chinese Journal of Rehabilitation Theory and Practice 2007;13(10):946-948
During the latest researches on knee ostarthritis,it is discovered that before the morphology changes of cartilage,there were changes of the content of proteoglycan and water and changes of alinement of surface layer collagen fibers in cartilage matrix.By the new technologies of DWI,proton density mapping image,23Na MRI,T2Mapping image and so on,not only the pathological changes of cartilage can be disclosed,the component changes of cartilage matrix can also be detected.Accompany with the progress in the technology of software and hardware,MRI will have more and more prospects in early diagnosis and therapeutic effect evaluation of knee ostarthritis.
9.A case of bilateral subclavian vein variation.
Jin-feng LIANG ; Li-rong WU ; Ying FANG
Chinese Journal of Cardiology 2010;38(3):277-278
Aged
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Female
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Humans
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Subclavian Vein
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abnormalities
10.Clinical Observation of Vascular Dementia Treated by Surrounding-acupuncture of the CT-located Area
Xin LUN ; Bifang FENG ; Li RONG ; Wenhui YANG
Journal of Acupuncture and Tuina Science 2003;1(1):20-21
Purpose To observe the clinical effect of Surrounding Needling Technigue through CT Location in treating vascular dementia. Method Fifty cases of vascular dementia were randomly divided into surrounding Needling Technigue through CT location and routine acupuncture groups, 25 cases in each group,and were given surrounding Needling Technigue through CT location and routine acupuncture respectively. Results The effective rates in surrounding Needling Technigue through CT location and routine acupuncture groups were 88% and 60% respectively, and there was significant difference between the two groups, P < 0.01.Conclusion Therapeutic effect of surrounding Needling Technigue through CT location in treating vascular dementia was satisfactory, and better than that of routine acupuncture.