2.Assay or Magnolol and Honokiol in Officinal Magnolia (Magnolia officinalis) and Its Processed Products
Quan ZENG ; Xuehua SONG ; Quan ZHANG
Chinese Traditional and Herbal Drugs 1994;0(01):-
Contents of magnolol and honokiol in Magnolia officinalis Rehd. et Wils. and its processed products,yellow-fried, burn -fried and ginger-fried M. officinalis Rehd. et Wils. as well as commercially available M.officinalis Rehd. et Wils. and its processed products were assayed by TLC Scanning. Results showed that contents of the two constituents decreased after M. officinalis Rehd. et Wils. was processed. Among them the burn-fried product showed a most pronounce decrease of 30%, while both yellow-fried and ginger-fried products decreased about 20%. The contents of magnolol and honokiol in commercial M. officinalis Rehd. et Wils. and its ginger-fried product available in other provinces and cities differed greatly with some almost contain no magnolol and honokiol.
3.A research into early dynamization of interlocking intramedullary nail for treatment of tibial shaft fractures
Yao PAN ; Zhi-Quan AN ; Bing-Fang ZENG ;
Chinese Journal of Orthopaedic Trauma 2004;0(08):-
Objective To retrospectively evaluate effects of early dynamization of interlocking intramedullary nail on union of tibial shaft fractures.Methods From January 2002 to Septemher 2004,75 patients with tibial shaft fractures were treated in our department with internal fixation using static interlocking iutramedullary nails.Early dy- namization(6 to 10 weeks postoperative)was adopted in 32 patients (the dynamic group) according to the fracture con- ditions,while the other 43 patients were treated without early dynamization (the non-dynamic group).The healing time of fractures and the rate of delayed union in both groups were documented.Results All the cases were followed up for a mean duration of 6.5 months (range,4 to 13 months).The mean healing time was 115.6 days (range,105 to 126 days) in the dynamic group and 124.5 days (range,119 to 133 days) in the non-dynamic group.The difference was statistically significant between the two groups (P<0.05).There were two cases (6.2%) of delayed union in the dynamic group and four (9.4%) in the non-dynamic group.The difference was not significant (P>0.05). Conclusion Early dynamization of interlocking intramedullary nail can promote union of tibial shaft fractures.
4.The application of internal anastomotic appliance of pouch pliers in the 65 cases retention of anus operation of mesal,low rectal carcinoma
Xiang-Yong ZENG ; Fu-Quan PAN ;
Chinese Journal of Primary Medicine and Pharmacy 2005;0(11):-
Objective To investigate the application of a new type internal anastomotic appliance of pouch pliers in the retention of anus operation of mesal,low rectal carcinoma.Methods The data of 65 patients with mesal,low rectal carcinoma with the technique of the anal retention using KYGW type anastomotic appliance of pouch pliers were reviewed and analyzed retrospectively.Results 65 patients were coincided success only one time. Anastomotic fistula occurred after operation in 1 case,being cured and discharged at last,no anastomotic stricture. Conclusion The internal anastomotic appliance of pouch pliers in the anal retention of mesal-low rectal carcinoma is an efficient method with better cost-effectiveness and fewer complications,which is easy to manipulate and popular- ize.
5.Significance of combined determination of three autoantibodies in predictive of type 1 diabetes mellitus
Zhongcheng WANG ; Zhulun ZENG ; Quan LI
Chinese Journal of Laboratory Medicine 2001;0(04):-
Objective To evaluate the significance of combined determination of glutamic acid decarboxylase antibodies(GADA),islet cell antibodies(ICA) and insulin autoantibodies (IAA) in predictive of type 1 diabetes mellitus Methods GADA, ICA and IAA were determined by enzyme linked immunosorbent assay and C peptide by radioimmunoassay Diagnose efficiency were calculated by matrix decision method Results The positive rate of GADA,ICA and IAA(68 8%,43 0% and 39 8%) were significantly elevated in the patients with type 1 diabetes mellitus compared with type 2 diabetes mellitus or normal subjects ( P
6.STUDIES ON LIQUID STATE CULTURE CONDITIONS OF HELICOBACTER PYLORI
Wen-De TONG ; Hao ZENG ; Quan-Ming ZOU ;
Microbiology 1992;0(04):-
There are still many problems at liquid state culture especially large-scale culture for Helicobacter pylori at present. Using analytical technique of single factor test statistics, a suitable medium and shaking culture conditions for Helicobacter pylori have been selected. The experimental results showed: under the optimal shaking culture conditions Hp could be growed well enough in Brucella broth with ?-CD. The thalli weight reached 0.6g/100mL.
7.Treatment of intertrochanteric fractures with PFN introduction by minimally invasive percutaneous K-wire versus with conventional PFN introduction:a prospective randomized comparison
Zhi-Quan AN ; Ye-Ming WANG ; Bing-Fang ZENG ;
Chinese Journal of Orthopaedic Trauma 2004;0(09):-
Objective To compare proximal femoral nail(PFN)introduction by percutaneous K-wire through a small incision with conventional PFN introduction protocol in the treatment of intertrochanteric fractures. Methods From January 2004 to March 2005,51 patients with intertrochanteric fractures were randomly dis- tributed into a minimally invasive treatment group(group MI)and a conventional treatment group(group C).All the fractures were closely reduced.In group MI a K-wire was percutaneously inserted through the tip of the greater troehanter into the center of medullary canal of the pruximal femur before the PFN was inserted under the guidance of K-wire through a small incision made along the K-wire while in group C the PFN was introduced according to the conventional procedure.The operation time,intra-operative blood loss,length of incision,X-ray exposure,duration of in-patient stay and time of bone union in both groups were recorded and compared.Results The mean oper- ation time,mean intraoperative blood loss and mean length of incisions in group MI were 77.20 min,104.20 mL and 5.12 cm respectively and significantly lower than those in group C(P<0.01).The X-ray exposure and the reduction time in group MI lasted longer than in group C(P<0.01).The mean time of bone union and in-patient stay in both groups were nearly equal(P>0.05).At the latest tollow-up,all the fractures united in both groups without nonuuion or delayed union.Conclusion Compared with the conventional protocol,introduction of PFN by a pereutaneuus K-wire inserted into the central medullary canal of the proximal femur is much more minimally in- vasive and effective.
8.Effects of gingival fiberotomy on periodontical tissues
Zeng-Quan WANG ; Lu HAN ; He-Ming GUI ; Al ET
Chinese Journal of Medical Aesthetics and Cosmetology 2001;0(06):-
0.05). ConclusionsTwo methods of fibero tomy do not effect on the periodontal tissues. The PSP is more excellent than t he MSF in preventing the corrected teeth from relapsing and keeping the aest hetic feeling of the gingival shape.
9.Causal analysis of blood heat syndrome in psoriasis vulgaris
Yan-Ping BAI ; Ji-Juan ZENG ; Ding-Quan YANG ;
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(08):-
Objective:To analyze the cause of the blood heat syndrome in psoriasis.Methods: Made the investigation form about information of psoriatic patients through DME method and reference both Chinese and foreign documents,analyzed main component of data by SAS software.Results: The first main component of blood heat syndrome in psoriasis are infection,drinking,dietetic problem,and emotion;the second main component is family history;the third main component is dampness;the forth main component is the allergy to the food;the fifth is outside irritation.Through the corresponding investigation we found that food include hot food,beef,sheep and sea food,emotion problem include over work and stress,dampness include work and living in humid place for long time,outside stimulus meant chemical stimulus.Conclusion: The main cause of the blood heat syndrome in psoriasis are infection,drinking,dietetic problem,and emotion,family history,humidity,allergy to the food and chemical stimulus in order.
10.Association between preoperative serum thyroid-stimulating hormone level and nonfunctioning malignant nodule thyroid disease.
Quan ZENG ; Jie LIU ; Jiang ZHU ; Guohua HU
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2014;28(24):1931-1933
OBJECTIVE:
To investigate whether serum thyroid-stimulating hormone(TSH) levels are of value in predicting malignancy in patients with nodular thyroid disease. The relationship between TSH levels and thyroid cancer incidence was also investigated.
METHOD:
One hundred and eight patients with thyroid tumors who underwent surgical treatment were included in this study (25 cases of papillary thyroid cancer and 83 cases of benign tumors). The data of their preoperative serum TSH level, gender, age, number of tumors detected by ultrasonic inspection, and pathological type were retrospectively analyzed, and their association with thyroid cancer incidence was explored. Logistic regression analysis was used to predict thyroid cancer risk factors.
RESULT:
Patients with malignancy had a higher mean value of TSH than that of the patients with benignancy [(1.94±1.01)mlU/L vs (1.16± 0.85)mIU/L, respectively; P<0.05]. Compared with the patients below the population mean, patients above the population mean had a significantly higher malignancy rate (35.9% vs 15.9%, P<0.05). High serum TSH level (OR=10.913, P=0.001), male (OR=4. 845, P=0.028) and age ≥45 (OR=10.831, P=0.001) are independent risk factors of thyroid cancer.
CONCLUSION
The preoperative serum TSH level may be useful in predicting the probability of cancer. The high serum TSH level, male, age ≥45 are risk factors of thyroid cancer.
Carcinoma
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pathology
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Carcinoma, Papillary
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Humans
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Incidence
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Male
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Prognosis
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Retrospective Studies
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Risk Factors
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Thyroid Cancer, Papillary
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Thyroid Neoplasms
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pathology
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Thyroid Nodule
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blood
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Thyrotropin
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blood