Objective To investigate the clinical effect of the compound flaps of foot with joint transplantation bridging severed segmental damage type finger.Methods Eleven cases with segmental composite tissue damaged fingers,emergency free with plantar metatarsal or metatarsophalangeal,interphalangeal joint of the foot com posite tissue flap transplantation and bridging replanted finger form February,2006 to September,2011 were retrospective reviewed in our study.The therapeutic effect was evaluated according to the assessment standard of Chinese Medical Association of Hand Surgery.Results All patients were followed-up for 6 to 48 months.The composite flap and amputated fingers in the 11 cases were survived after surgery,with satisfactory appearance.Range of motion of interphalangeal joints from 40° to 90°,and metacarpophalangeal joints from 45° to 65°.There was no nonunion or refracture.Two-point discrimination of finger pulp was 5-8 mm.According to the Chinese Medical Society of Hand Surgery Trial upper part of the standard evaluation function assessment,the results were excellent in 3 cases,good in 6 cases,may in 2 case.Conclusion Compound flaps of foot with joint transplantation bridging severed segmental damage type finger could recover the appearance and functions of amputated fingers to satisfy the daily need of patients in a maximum degree.

Objective To investigate relationship between urinary iodine level and thyroid diseases in Liaocheng city.Methods Level of serum TSH,FT3,FT4,TPOAb,TGAb and urinary iodine in thyroid disease group and normal control group was detected respectively.Results The median concentration of urinary iodine in normal control group in Liaocheng was 108μg/L.The median urinary iodine level in patients with thyroid dysfunction and thyroid nodal diseases was higher than that in normal control group(P<0.01).In patients with thyroid dysfunction and thyroid nodal diseases,the concentration of urinary iodine Was above 300μg/L and distribution frequency Was much higher than that in control group(P<0.01).There was no correlation between urinary iodine and thyroid function or thyroid nodule(P>0.05).Conclusions Iodine uptake in Liaocheng is sufficient.Additional uptake of iodine increases the incidence of thyroid diseases.Urine iodine detection helps to guide iodine supplementation in individual.

Objective To establish the pyrogen removing effect of activated carbon in the technics of traditional Chinese medicine (TCM) injections. Methods The content of bacterial endotoxin concentration was detected by kinetic turdimetric assay to evaluate the effect of removing pyrogen before and after using activated carbon in concentrated solution of TCM injection. Results The activated carbon adsorption rate of Shuanghuanglian concentrated solution≥70%and the activated carbon adsorption rate of Danshen concentrated solution>95%. Conclusion Pyrogen manufacturing process is scientific and rational by adding activated carbon adsorption in powder injection of TCM. The bacterial endotoxin of large doses can't be removed fully by activated carbon adsorption.

Objective To investigate the relationship between carotid atherosclerotic plaque and multiple risk factors of angiocardiopathy,and to evaluate the injuries caused by different risk factors to subclinical target organ to control the general risk factors of angiocardiopathy.Methods Four hundred and twenty six outpatients and impatients,treated in our hospital from May 2007 to May 2009 with the results of color ultrasonic examination,were divided into carotid atherosclerotic plaque group(284 cases) and no carotid atherosclerotic plaque group( 142 cases).The clinical information including their age,body mass index,smoking condition,past medical history such as hypertension,diabetes mellitus and hyperlipoidemia were recorded,and the levels of total cholesterol(T C),high density lipoprotein cholesterol( HDL-C),low density lipoprotein cholesterol(LDL-C),triglyceride (TG),lipoprotein ( a ) ( LP (a) ),apolipoprotein A - 1 ( Apo A 1 ),apolipoprotein B ( Apo B ),highsensitivity C-reactive protein( hs-CRP),homocysteine ( HCY),microalbuminuria( MAU ) and uricacid(UA) were determined by lab tests.The independent variable and univariable data were processed and analyzed statistically to find out the risk factors of carotid atherosclerotic plaque.Results Age and drinking were significantly correlated with the carotid intima-media wall thickening(IMT) (P ＜ 0.001 ).Overweight,diabetes mellitus,increased LP (a),hyperlipoidemia,age,increased MAU and HCY could independently predict carotid atherosclerosis and plaque formation ( x2 =71.35,38.45,t =3.26,x2 =37.23,t =118.51,6.723 and 3.17respectively,Ps ＜ 0.05 ).The aggregated number of the risk factors was correlated to IMT and carotid atherosclerotic plaque ( P =0.0001 ).Conclusion Age,drinking,overweight,diabetes mellitus,increased LP (a),hyperlipoidemia,MAU and HCY are risk factors of carotid atherosclerosis and plaque formation,and the contribution of each factor can multiply and overlap,more risk factors means greater risk.

OBJECTIVETo investigate the constituents of the Annona squamosa and evaluate their anti-tumor activity.

METHODThe compounds were isolated and purified by various column chromatography. Their structures were elucidated by spectral data analysis. Their anti-tumor activity was assayed by SRB method.

RESULTEleven compounds were obtained from the 95% EtOH extract. The structures were determined as: annosquamosin C(1),15, 16-epoxy-17-hydroxy-ent-kau-ran-19-oic acid (2),16,17-dihydroxy-ent-kau-ran-19-oic acid(3), annosquamosin A(4), ent-kaur-16-en-19-oic acid (5), 19-nor-ent-kauran4-ol-17-oic acid (6),16-hydroxy ent-kau ran-19-oic acid (7), ent-15beta-hydroxy-kaur-16-en-19-oic acid (8), annosquamosin B (9), ent-16beta, 17-dihydroxykauran-19-al (10), 16, 17-dihydroxy-ent-kauran-19-oic acid me thyl ester (11). Compounds 1,2,3,5,9 showed different inhibitory activities against 95-D lung cancer cells,the effect of compound 5 was strongest with the IC50 value 7.78 micromol x L(-1); Compounds 2, 5, 9 showed inhibitory activities against A2780 ovarian cancer cells, the effects of compounds 2 and 9 were strong with the IC50 values being 0.89, 3.10 micromol x L(-1), respectively.

CONCLUSIONCompound 2 was firstly isolated from this family, while compound 8 and 10 were first found from this genus and the title species, respectively. The in vitro anti-tumor test showed compound 5 significantly inhibited 95-D lung cancer cells and compounds 2 and 9 exhibited remarkbale activity against A2780 ovarian cancer cells.

Objective To explore rationale and clinical application of simplified modified radical thyroideetomy for differentiated thyroid carcinoma.Methods From Jan.2007 to Jun.2010,349 cases of differentiated thyroid carcinoma received simplified operative procedure based on standard modified radical thyroidectomy.The simplified procedure took a low small collar incision(about 10-12 cm).In separating upper and lower skin flaps,subcutaneous tissues covering posterior triangle of neck and posterior edge of sternoeleidomastoid muscle were spared to protect sensory nerves.Subtotal thyroidectomy Was performed to resect the affected lobe,isthmus,and the majority of opposite lobe without considering the size of primary tumor or whether metastasis to the neck lymph nodes happened.Soft tissues of the mainly metastatic areas(Ⅱ a、Ⅲ、Ⅳ、Ⅴb)were cleared.The accessory nerve was not exposed routinely to avoid stimulation.Lymph nodes metastasis in different areas was recorded respectively.Complications in different operative modes were compared.Results Compared with standard modified radical thyroidectomy,the simplified mode had shorter scar-and no limit of neck mobility.Because of muscles and nerves pemervation,movement dysfunction and abnormal sensation of neck and shoulder decreased obviously.The operation duration was shortened.Cervical lymph node status Was evaluated,which provided basis for prognosis judgment and comprehensive treatment.Conclusions The simplified modified radical procedure has the benefit of decreased trauma while maintains the similar recurrence rate compared to modified radical thyroidectomy.It improvs the life quality of patients.This procedure fits the principle of functional radical neck dissection better.

Objective To investigate the significance of "merge" model versus "traditional" model in rotation training for professional clinical postgraduate students in department of gastroenterology. Methods The professional clinical postgraduate students who underwent rotation training in Qingdao Municipal Hospital from July 2012 to July 2016 were enrolled as subjects and were trained with the"merge" model and the "traditional" model, respectively. The two groups of subjects were compared in terms of clinical knowledge , skills , and core competencies . Results The postgraduates trained by the"merge" model had a significantly higher total score of clinical examinations than those trained by the"traditional" model [(92.60±2.52) vs. (83.80±3.14), t=10.93, P<0.01], while there were no significant differences in professional quality and doctor-patient communication between the two groups. Compared with those trained with the"traditional"model, the postgraduates trained by the"merge"model had significantly better understanding of clinical knowledge and clinical thinking ability, diagnosis and treatment skills, and psychological quality (χ2=27.00, 10.23, and 12.21, all P<0.01);however, there was no significant difference in clinical research ability between the two groups (χ2=1.39, P=0.24). Conclusion The model of professional clinical postgraduate training combined with standardized training of residents is superior to the traditional training model, and compared with the "traditional" model, the "merge" model is more beneficial to the training of comprehensive clinical practice abilities and thus holds promise for further application.

Sixty general practitioners of in-service training undertaking rotation in gastroenterology department of Qingdao Municipal Hospital from July 2017 to July 2019 were randomized assigned in trial group ( n=30) and control group ( n=30). The problem-oriented mode was applied in trial group and conventional mode was applied in control group for teaching of two typical digestive diseases (upper gastrointestinal bleeding and acute pancreatitis). The formative evaluation and questionnaire survey were used to compare the teaching effects and the results of evaluation were compared with χ 2 test by SPSS 17.0 between two groups. The excellent and good rates of evaluation for the clinical psychological quality, clinical reasoning ability, doctor-patient communication ability and practice-based learning and improvement ability in trial group were significantly higher than those in the control group(χ2=7.38, P=0.03; χ2=12.96, P<0.01; χ2=23.33, P<0.01; χ2=16.14, P<0.01). Questionnaire survey showed more satisfaction towards teaching method in trial group was higher than that in control group(χ2=12.86, P<0.01); and the clinical reasoning ability, learning initiative and self-confidence in trial group were improved more markedly than those in control group(χ2=8.26, P=0.02; χ2=19.48, P<0.01; χ2=21.46, P<0.01). The problem-oriented clinical thinking teaching model demonstrates good effects on clinical comprehensive ability for general practitioners of in-service training during gastroenterology rotation, which is worth further promotion.

A total of 231 patients aged>60 years who underwent orthopedic surgery in Department of Orthopedics of Emergency General Hospital from November 2019 to June 2022, were enrolled. All patients received a comprehensive geriatric assessment before surgery. The demographic characteristics, medical history of patients were collected, the geriatric syndrome, postoperative complications were analyzed. The risk factors of postoperative complications were analyzed with Logistic regression. The preoperative comprehensive geriatric assessment showed that the most common geriatric syndrome was cognitive impairment (29.9%, n=69), followed by frailty (14.3%, n=33), nutritional risk (10.4%, n=24), functional dependence (7.8%, n=18), depression and anxiety (3.9%, n=9). Postoperative complications occurred in 38 cases, including delirium in 18 cases (7.8%), respiratory infection in 15 cases (6.5%), heart failure in 9 cases (3.9%) and death in 1 case (0.4%). The Logistic regression analysis showed that anemia ( OR=5.278, 95% CI:1.237-22.518), frailty ( OR=2.865, 95% CI:1.049-7.829) and cognitive impairment ( OR=3.796, 95% CI:1.526-9.442) were independent risk factors for adverse postoperative outcomes ( P<0.05). The study indicates that incidence of preoperative geriatric syndrome in patients undergoing evaluation is common; and anemia, frailty and cognitive impairment may be related to adverse clinical outcomes in elderly patients after surgery.

In order to form the expert consensus which researched on the comprehensive individualized protocol of Tuina therapy for Knee osteoarthritis, the preliminary protocol was summarized and formed by analyzing the interviews and published paper. And then the expert consensus method was applied for the protocols of Tuina therapy for KOA. After discussions, the consensus of three protocols according to the classification of KOA main symptomes was researched. In the protocols, 75％～80％ of the entries were considered as strong recommendation, and the others were weak recommended. Thus, it is believed that the comprehensive protocols for the treatment of KOA with different Tuina manipulations is feasible and reproducible after standardization.