1.Delayed open reduction and internal fixation for the Cotton's fracture
Rui XIA ; Rong KONG ; Shiyuan FANG
Orthopedic Journal of China 2006;0(12):-
0.05).The activities degrees of ankle joint also had no statistical difference.[Conclusion]According to the extent of the displacement of Cotton's fracture,we should make the right operative order and the incision,thus we can get results with anatomic reduction and shorten the operative time,which can help the patients make early exercises and get satisfactory effect.
2.Primary Report on Gasless Laparoscopy for Totally Extraperitoneal Hernia Repair
Rong HUA ; Rui DING ; Qiyuan YAO
Chinese Journal of Minimally Invasive Surgery 2005;0(08):-
Objective To evaluate the efficacy of gasless laparoscopy for totally extraperitoneal(TEP) hernia repair.Methods Between April and August 2007,totally 82 patients with inguinal hernia received TEP in our hospital,in 30 of them the surgery was completed with gasless laparoscopy,while in the other 52,pneumoperitoneum was used for the operation.The operation time,medical cost,hospital stay,complications,and follow-up data of the two groups were compared.Results The gasless group had a longer operation time [(65.3?19.4) min vs(43.6?21.9) min,t=4.501,P=0.000],but less medical cost [(6186.7?1283.7) RMB vs(8391.8?850.8) RMB,t=-9.347,P=0.000].No significantly difference was observed in the hospital stay and rate of complications between the two groups [(2.1?0.8) d vs(1.8?0.9) d,t=1.513,P=0.134;and 6.7%(2/30) vs 5.8%(3/52),?2=0.027,P=0.870].Conclusion Gasless laparoscopy is effective and safe for totally extraperitoneal(TEP) hernia repair.
3.GROWTH IMPROVEMENT OF LACTOBACILLUS ACIDOPHILUS BY JUICE OF PLEROTUS SAPIDUS
Gong ZHANG ; Rui-Jun WANG ; Rong ZHENG ;
Microbiology 1992;0(04):-
The present study shows that mushroom juice exhibits a significanteffect on growth of L. acidophilus in reconstituted skim milk. When 5% - 10% mushroom juice was added in skim milk, they shorten generation time and the rate of lactic acid production was accelerated. After 10h incubation at 37℃ cell counts of L. acidophilus in test groups were much more than in control group, were up to 108/mL.
4.Correlation between ultrasonographic classification and age and lesion of female mammary gland
Dan ZHANG ; Rui JIN ; Yandong LI ; Yan MENG ; Rong ZHENG
Chinese Journal of Ultrasonography 2008;17(10):887-889
Objective To investigate the correlation between ultrasonographie classification, age and lesion in female. Methods One thousand two hundred and eight patients with 2416 mammary gland were comfired by pathologic findings, including 132 benign lesion and 54 malignancy lesion. According various sonographic appearances in the mammary gland structure and involution grade, the mammary glonds were classified into glandular,fibroglandular and fatty types. A single mammary gland is statistic unit. Results To follow age growth, the proportion of glandular type was decrease, 61.7% in under 30 years of age,31.5% in 30-39 years of age,15.3% in 40-49 years of age,8.6% in 50-59 years of age,4.5 in over 60 years of age. To follow age growth, the proportion of fatty type was higher, 1.6 % in under 30 years of age, 5.80% in 30-39 years of age,5.5% in 40-49 years of age,10.8% in 50-59 years of age,38.6% in over 60 years of age. Before 60 years of age, to follow age growth, the proportion of fibroglandular type was higher, which achieved the peak value (79.2%) in 40-49 years and last to 50-59 years of age (80.6%) ,but it was decrease to 56.9% after 60 years of age. There was significant difference of the proportion in any age(P=0.000).The proportion of the benign lesion no difference in three categories. The proportion of malignancy lesion (6.23%, 16/257 mammary gland)in fatty type was higher than that in fibroglandular type (2.18%,37/1698 mammary gland) which was significant difference(P=0.000). There was no malignancy lesion in glandular type. Conclusions Significant correlation were present between uhrasonographic classification, age and malignancy lesion, no significant correlation were found between uhrasonographic classification, age and benign lesion.
5.Extraction and Determination of Rhynchophylline and Isorhynchophylline in Ramulus Uneariae cum Uncis
Rong ZHANG ; Rui LIU ; Qide LIU ; Suiqing MI ; Ningsheng WANG
Traditional Chinese Drug Research & Clinical Pharmacology 2009;20(4):338-341
Objective To explore the optimal method of extraction and determination of rhynchophylline and isorhynchophylline in Ramulus Uncariae cum Uncis. Methods A RP-HPLC was performed on a Phenomenex C18 column (4. 6 mm× 150 mm, 5m) at 30℃. The mobile phase consisted of methanol-0. 01 mmol/L triethylamine solution (70: 30, pH 7.0 adjusted by glacial acetic acid) at the flow rate of 0. 5 mL/min. The automatic sample injector was set at 5℃ and the ultraviolet detector was operated at 245 nm. And then, the effect of different extraction condition on the contents of rhynchophylline and isorhyn-ehophylline in Ramulus Uncariae cum Uncis was investigated. ResultsA good linearity of rhynchophylline was in the range of 2. 5μg/mL to 80. 0μg/mL (Y=76. 7170X-0. 0727,r=0. 999 8),the average recoveries were from 99. 84 % to 116. 91%, and the RSD (n=6) were less than 8.8 %. A good linearity of isorhynchophylline was in the range of 2. 0 μg/mL to 80. 0 μg/mL (Y=87. 4729X-0. 3666, r=0.999 7), the average recoveries were from 87.08 % to 104. 97 %, and the RSD (n=6) were less than 7.3 %. The contents of rhynchophylline and isorhynchophylline in the methanol-extracted solu- tion were approximately ten times as much as those in water-decocted solution. The main factors which had effect on the ex-traction of rhynchophyUine and isorhynchophylline in methanol solution were supersonic time,methanol amount and cold-dousing time, in a decreasing sequence. The best condition selected by orthogonal experiment wasb as follows: extracting the medicinal material with 20-fold volumes of methanol, cold maceration for 24h and supersonic extraction for 1 h. Conclusion The extraction percentage of rhynchophylline and isorhynchophylline in the extraction condition of cold maceration with methanol and supersonic extraction is superior to that in the water-decocting condition. The method is simple, fast and accurate, and it can be used for the quality control of Ramulus Uncariae cum Uncis.
6.Methylation status of RIZ1 gene promoter in myelodysplastic syndrome.
Rui-Rong XU ; Li-Na XUAN ; Yan WANG
Chinese Journal of Hematology 2012;33(9):774-775
Adolescent
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Adult
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Aged
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Aged, 80 and over
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DNA Methylation
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DNA-Binding Proteins
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genetics
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Female
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Histone-Lysine N-Methyltransferase
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genetics
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Humans
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Male
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Middle Aged
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Myelodysplastic Syndromes
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genetics
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Nuclear Proteins
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genetics
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Transcription Factors
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genetics
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Young Adult
7.The efficacy observation of comprehensive rehabilitative treatment for lumbar intervertebral disc protrusion using MRI
Meixin LIANG ; Guoan RONG ; Wenmei LI ; Rui SONG
Chinese Journal of Physical Medicine and Rehabilitation 2003;0(11):-
Objective To evaluate the curative effect of comprehensive rehabilitative treatment for lumbar intervertebral disc protrusion by using the MRI tests before and after the treatment. Methods Forty patients with lumbar intervertebral disc protrusion were treated by a comprehensive rehabilitative treatment program composed of physical modalities, medications, traction, massage and medical gymnastics, for 30 days. MRI test were performed with all the patients, and comparison of the MRI manifestations before and after the treatment was conducted to evaluate the therapeutic efficacy. Results The clinical effective rate was 82.5%. There was no significant difference between the MRI manifestations, including MRI signal intensity, thickness and degree of the protrusion, anteroposterior and transverse diameter, width of lateral recess, before and after the treatment. Conclusion The comprehensive rehabilitative treatment program used in this study did not significantly decrease the size of lumbar intervertebral disc protrusion, but did relieve or cure the clinical symptoms of the patients.
8.Nutritional status investigation and analysis of 342 cases of elderly hospitalized patients
Rong TANG ; Rui ZHOU ; Baoquan JIANG ; Hongxia XU
Chongqing Medicine 2014;(30):4056-4058
Objective To investigate the nutritional state in elderly hospitalized patients(≥70 years old)and provide clinical evi-dence for nutritional support in elderly people .Methods From June to December 2012 ,342 elderly hospitalized patients(≥70 years old)in Daping Hospital ,the Third Military Medical University were included .All of these patients were originally screened by resi-dent doctor ,and were revaluated by dietitians in the Department of Nutrition for the nutritional status .The revaluation was conduc-ted by Nutritional Risk Screening 2002(NRS 2002) ,which recommended by ESPEN ,and combined with the laboratory examina-tion .Results In 342 cases ,the nutritional risk rate was 96 .49% ,the incidence of malnutrition was 28 .79% ,and the incidence of a-nemia was 59 .24% .The incidence of low total serum protein ,low albumin ,and low prealbumin were 51 .40% 、93 .18% and 85 . 30% ,respectively .Conclusion Elderly hospitalized patients(≥70 years old)have high nutritional risk ,high incidence of malnutri-tion ,anemia ,and low blood albumin .Clinical nutritional support is necessary for bad nutritional status elderly patients .
9.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.
10.New research progress of microRNAs in retinoblastoma
Jing, ZENG ; Rui-Xue, TANG ; Rong-Quan, HE ; Gang, CHEN
International Eye Science 2014;(11):1995-1998
Retinoblastoma(RB)is the most common intraocular malignancy of children with extremely poor prognosis. MicroRNAs are small non-coding single-stranded RNAs in eukaryotic cells, which regulate the expression of gene by mRNA degradation or translation inhibition. MicroRNAs, acting as oncogenes or tumor suppressor genes, are associated with the occurrence and development of RB directly, which is vital for the early diagnosis and clinical targeted therapy of RB. This review summarized the expression of microRNAs in RB and the related mechanism.