Objective:To observe and analyze the change situation of immune indexes and oxidative stress state of children with recurrent respiratory tract infection.Methods:75 children with recurrent respiratory tract infection in our hospital from January 2014 to June 2015 were selected as observation group, 75 healthy children with health examination at the same time were selected as control group, then the immune indexes and oxidative stress state related serum indexes of two groups were detected,and the detection results of observation group with boys and girls, mild, moderate and severe disease were compared.Results: The cellular immune and erythrocyte immune and oxidative stress state related serum indexes of observation group were all worse than those of control group,and the detection results of observation group with mild, moderate and severe disease had obvious differences too, allP<0.05, while the differences of boys and girls had no significant differences, allP>0.05.Conclusion:The change of immune indexes and oxidative stress state of children with recurrent respiratory tract infection are obvious,and the differences of children with mild, moderate and severe disease are obvious too,while the differences of boys and girls are not obvious.

作者： 刊期： 2015年第11期

Objective:To explore the expression change of serum and colon lavage fluid related indicators after probiotics combined with zinc preparations treatment of persistent diarrhea in children.Methods:80 cases of children with diarrhea treated in our hospital were selected. According to clinical symptoms, routine blood and stool test, they were all diagnosed with persistent diarrhea and randomly divided into control group and experimental group, 40 cases in each group. Control group received basic treatment and zinc preparations (zinc gluconate tablets) therapy; experimental group, based on treatment of control group, received probiotics (Siliankang) combined with zinc preparations treatment. Fasting serum and colon lavage fluid of both groups were collected before and after treatment to detect IL-6, IL-8, NO, MDA and SOD expression levels, and differences between two groups were compared.Results:After treatment, IL-6 and IL-8 expression levels in serum and colon lavage fluid of both groups decreased significantly than those before treatment, and those of experimental group decreased more significantly; after treatment, NO, MDA and SOD expression levels in serum and colon lavage fluid of both groups were significantly improved than those before treatment, and those of experimental group were closer to the normal levels than those of control group.Conclusions:Probiotics combined with zinc preparations treatment of persistent diarrhea in children has obvious curative effect; it effectively reduces expression levels of inflammatory cytokines and oxidative stress factors in serum and colon lavage fluid, and is worth popularization in future clinical treatment.

作者： 刊期： 2015年第11期

Objective:To observe the effect of atorvastatin combined with ezetimibe on the levels of urine protein, PCT, serum lipid, and hs-CRP in patients with acute coronary syndrome (ACS). Methods:A total of 90 ACS patients who were admitted in our hospital were included in the study and randomized into A, B, and C groups with 30 cases in each group. The patients in A group were given atorvastatin (20 mg/d, a maintenance dose), the patients in B group were given atorvastatin (40 mg/d, a load dose), while the patients in C group were given atorvastatin in a load dose combined with ezetimibe (10 mg/d). The changes of 24 h UMA, PCT, serum lipid, and hs-CRP after two-week treatment in the three groups were observed, and the adverse reactions in the three groups were observed.Results:The improvements of urine protein, PCT, and serum hs-CRP concentration after treatment in B and C groups were significantly superior to those in A group (P<0.05). The improvements of urine protein, PCT, and serum hs-CRP concentration after treatment in C group were significantly superior to those in A and B groups (P<0.05). The levels of TC and LDL-C after treatment in B and C groups were significantly reduced when compared with those before treatment (P<0.05). The levels of TC and LDL-C after treatment in group A were not statistically different from those before treatment (P>0.05). No obviously adverse reactions occurred in the three groups.Conclusions:Atorvastatin in a load dose combined with ezetimibe can significantly adjust the levels of UMA, PCT, and serum lipid in ACS patients, reduce the concentrations of inflammatory factors, and play an active role in the treatment of ACS.

作者： 刊期： 2015年第11期

Objective:To study the miRNA-21 content in cervical cancer tissue and analyze its downstream target molecules.Methods:Patients with different FIGO stages of cervical cancer and healthy subjects were selected, cervical cancer tissue and normal cervical tissue were collected, and contents of miRNA-21 and apoptotic genes were detected; cervical cancer SiHa cells were cultured, miRNA-21 mimics and inhibitors were transfected, and then apoptotic gene contents were detected.Results:miRNA-21 contents in different stages of cervical cancer tissue were all higher than those in normal cervical tissue, mRNA contents of p16ink4a, ASPP1, Fas and GRIM-19 were lower than those in normal tissue, and mRNA contents of p16ink4a, ASPP1, Fas and GRIM-19 were negatively correlated with miRNA-21 contents; after miRNA-21 mimics were transfected, mRNA contents of p16ink4a, ASPP1, Fas and GRIM-19 significantly decreased, and after miRNA-21 inhibitors were transfected, mRNA contents of p16ink4a, ASPP1, Fas and GRIM-19 significantly increased.Conclusion:miRNA-21 contents in cervical cancer tissue significantly increase; downstream target genes of this miRNA may be apoptotic genes p16ink4a, ASPP1, Fas and GRIM-19.

作者： 刊期： 2015年第11期

Objective:To explore the correlation of expressions of MDR1/P-gp and CerbB-2 in the colorectal cancer tissues and their clinical significance.Methods:A total of 86 colorectal cancer tissues specimens were included in the study. The immunohistochemical S-P method was used to detect the expressions of P-gp and CerbB-2, and their correlations were analyzed.Results:The positive rates of the expressions of MDR1/P-gp and CerbB-2 were 36% (31/86) and 28% (24/86), respectively. The positive expression rate of CerbB-2 in the colorectal cancer tissues at a clinical stage of III was significantly higher than that at stage I and II. The positive expression rates of MDR1/P-gp and CerbB-2 in the colorectal cancer tissues with axillary lymph node metastasis were significantly higher than those in the tissues without axillary lymph node metastasis. In the P-gp positive expression group, the positive rate of CerbB-2 was 75.5% (37/49), while the negative rate of CerbB-2 was 24.48% (12/49), and the difference was statistically significant (P<0.01). P-gp had a certain positive correlation with the positive expression rate of CerbB-2. Conclusions:P-gp and CerbB-2 play a certain role in the occurrence of multidrug resistance of colorectal cancer, and their expressions are correlated; therefore, the combination detection can provide an evidence for the chemotherapy choice of colorectal cancer.

作者： 刊期： 2015年第11期

Objective:To investigate protective effects ofMallotus furetianus(M. furetianus)on functions of endothelial progenitor cells (EPCs) in atherosclerotic rats.Methods:Atherosclerosis was established by intraperitoneal injection of vitamin D3 combined with high fat diet for 9 weeks. Extracts ofM. furetianus were given to prevent damage of EPCs in dose of 0.081 g/kg and 0.026 g/kg. Rats were sacrificed, and then mononuclear cells were isolated from bone marrow to culture EPCs and test the functions of EPCs.Results:M. furetianus can improve the capacities of EPCs on proliferation, migration, adhesion, and tubule formation in doses of 0.081 g/kg; improve adhesion, and tubule formation in dose of 0.026 g/kg in atherosclerotic rats. Conclusion:M. furetianus can protect functions of EPCs in atherosclerotic rats.

作者： 刊期： 2015年第11期

Objective:To study the effect of ropivacaine-fentanyl combined with spinal–epidural labor analgesia on maternal serum markers and TXB2/6-Keto-PGF1α proportion.Methods:40 cases of puerperas intending to receive vaginal delivery in our hospital were randomly divided into two groups. Combined group received fentanyl subarachnoid injection combined with ropivacaine epidural injection and control group received fentanyl combined with ropivacaine epidural injection. Then levels of serum pain mediators and inflammation related factors as well as TXB2/6-Keto-PGF1α proportion of both groups were detected. Results:In delivery process, contents of serum pain mediatorsβ-EP, NO, SP, PGE2, TNF-α, IL-6, CCL2 and CCR2 of combined group were significantly lower than those of control group, and IL-10 and TGb-βcontents were significantly higher than those of control group; In and after labor, serum TXB2 content and TXB2/6-keto-PGF1α proportion of combined group were lower than those of control group, while 6-keto-PGF1α content was higher than that of control group.Conclusion:Ropivacaine-fentanyl combined with spinal–epidural labor analgesia can achieve more precise analgesia effect, reduce contents of pain mediators, pro-inflammatory cytokines and chemokines, and regulate TXB2/6-Keto-PGF1ααbalance.

作者： 刊期： 2015年第11期

Objective:To explore the value of arterial blood gas analysis and electrolyte determination in the diagnosis of neonatal asphyxia.Methods: A total of 100 neonates with asphyxia who were admitted in our department from March, 2013 to March, 2014 were included in the study and divided into the mild asphyxia group and the severe asphyxia group according to Apgar scoring. Moreover, 50 normal neonates were served as the control group and used for comparative analysis. AVL blood-gas analyzer was used to detect the levels of pH, PaO2, HCO3-, BE, PaCO2, K+, Na+, Cl-, and Ca2+.Results:The concentrations of pH, PaO2, HCO3-, and BE in the severe asphyxia group were significantly lower than those in the mild asphyxia group and the control group, while PaCO2 level was significantly higher than that in the mild asphyxia group and the control group. The comparison of the various indicators between the control group and the mild asphyxia group was not statistically significant. The comparison of serum K+, Na+,and Cl- levels among the control group, the mild asphyxia group, and the severe asphyxia group was not statistically significant. The serum Ca2+ level in the severe asphyxia group was significantly lower than that in the mild asphyxia group and the control group, while the comparison between the mild asphyxia group and the control group was also statistically significant.Conclusions:Blood gas analysis and electrolyte determination to the arterial blood in neonates can compensate for the insufficiency of Apgar scoring and provide an objective evidence for the diagnosis of neonatal asphyxia and the estimation of severity degree. Clinical combination with Apgar scoring is of great significance in enhancing the diagnosis of neonatal asphyxia and the accuracy of severity evaluation.

作者： 刊期： 2015年第11期

Objective:To explore the effects of early enteral nutrition combined with triple viable capsule of bacillus on inflammatory factors and intestinal mucosal barrier function in treatment of severe acute pancreatitis.Methods:118 cases of severe acute pancreatitis were randomly divided into two groups. The control group (59 cases) patients were treated with early enteral nutrition therapy, while the observation group (59 cases) was treated with early enteral nutrition combined with triple viable capsule of bacillus. The clinical efficacy of the two groups and the changes of the levels of inflammatory factors and the function of intestinal mucosal barrier were compared.Results:The time of abdominal pain disappearance, the abdominal distension disappeared, and the recovery time of the exhaust function of the observation group were (2.30±0.30) d, (3.39±0.51) d and (2.68±0.78) d, were significantly decreased compared with the control group (P<0.05). IL-6, IL-8, TNF-α and CRP of observation group were (33.19±355) g/L, (30.28±3.71) g/L, (36.33±3.53) g/L and (12.19±1.18) mg/L, were significantly lower compared with those before treatment (P<0.05) and was significantly lower than that of the control group (P<0.05). After treatment, D-lactate, DAO, endotoxin and exami of observation group were (544±0.54) mg/L, Dao (4.11±0.34) U/L, (0.65±0.18) EU/L, (0.15±0.07), were decreased significantly compared with those before treatment (P<0.05) and was significantly lower than that of the control group (P<0.05).Conclusion:Eearly enteral nutrition combined with triple viable capsule of bacillus on inflammatory factors and intestinal mucosal barrier function in treatment of SAP has significant effect, can rapidly improve the symptoms of patients, reduce inflammation, promote the recovery of intestinal mucosal barrier function, it is worth clinical reference and popularization and application.

作者： 刊期： 2015年第11期

Objective:To explore the expression of VEGF, IL-6, and IL-8 in serum and peritoneal fluid of patients with endometriosis (EMT) and their clinical significances.Methods:EMT patients who were pathologically diagnosed after laparoscopy from February, 2014 to February, 2015 were included in the study and served as the observation group. Moreover, patients with benign ovarian tumor and healthy women who came for physical examination at the same period were selected and served as the disease control group and normal control group, respectively for correlation analysis. The levels of VEGF, IL-6, and IL-8 in serum and peritoneal fluid of subjects in the three groups were compared.Results:The levels of serum VEGF, IL-6, and IL-8 in the observation group were significantly higher than those in the disease control group and the normal control group (P<0.05), while the comparison between the disease control group and the normal control group was not statistically significant (P>0.05). The levels of VEGF, IL-6, and IL-8 in peritoneal fluid in the observation group were significantly higher than those in the disease control group (P<0.05). With the increasing of EMT staging, the levels of VEGF, IL-6, and IL-8 in serum and peritoneal fluid were correspondingly elevated. The levels of VEGF, IL-6, and IL-8 in serum and peritoneal fluid at stageⅢ-Ⅳ were significantly higher than those at stageⅠ-Ⅱ(P<0.05).Conclusions:VEGF, IL-6 and IL-8 are highly expressed in serum and peritoneal fluid of patients with EMT. With the progression of the disease, the expression of VEGF, IL-6 and IL-8 shows an increasing trend. Clinical detection of the changes of VEGF, IL-6, and IL-8 levels in serum and peritoneal fluid can monitor the progression of EMT condition.

作者： 刊期： 2015年第11期

Objective:To explore the influence of inflammation factors and intestinal mucosal barrier function on severe acute pancreatitis patients treated with bifidobacterium triple viable capsules.Methods:88 cases severe acute pancreatitis patients were divided into observation group and control group according to admission order, 44 cases in each group, all patients were given conventional treatment, on this base, patients in observation group were treated by oral bifidobacterium triple viable capsules, they were treated for one week, detected the serum inflammatory factors: the tumor necrosis factor alpha (TNF-α), interleukin 6 (IL-6) and C-reactive protein (CRP) and intestinal mucosal barrier function index: endotoxin, diamine oxidase (DAO), D-lactic acid, urinary lactulose/mannitol (L/M) in the two groups before and after treatment.Results:The levels of TNF-α, IL-6 and CRP in two groups after treatment were significantly reduced than before treatment, and after treatment the levels of TNF-α, IL-6 and CRP in observation group was significantly lower than that of the control group, all the difference was statistically significant; The levels of endotoxin, DA, D-lactic acid, L/M in two groups after treatment were significantly reduced than before treatment, and the levels of endotoxin, DA, D-lactic acid,L/M after treatment in observation group was significantly lower than that of the control group, the difference was statistically significant.Conclusion: Based on conventional treatment combined bifidobacterium triple viable capsules can significantly reduce inflammation in patients with severe acute pancreatitis, it can protect the intestinal mucosal barrier function, and has important clinical significance.

作者： 刊期： 2015年第11期

Objective:To explore the therapeutic effect of different neoadjuvant chemotherapy on the locally cervical cancer.Methods:A total of 85 patients with cervical cancer for the initial treatment who were admitted in our hospital from January, 2011 to January, 2013 were included in the study and divided into the observation group and the control group according to different chemotherapy regimens. The way of drug administration is by transcatheter arterial chemoembolization (TACE). The patients in the observation group were given Taxol in combined with carboplatin for neoadjuvant chemotherapy, while the patients in the control group were given irinotecan in combined with carboplatin. The remission degree of clinical symptoms, chemotherapeutic effect, toxic and side effect, and operation evaluation 14 and 20 days after chemotherapy were evaluated.Results:The comparison of clinical symptom remission between the two groups was not statistically significant. The occurrence rate of myelosuppression in III-IV degree in the observation was significantly higher than that in the control group, but the occurrence rate of diarrhea was significantly lower than that in the control group. The comparisons of operation time and intraoperative amount of bleeding after chemotherapy between the two groups were not statistically significant. The comparisons of the occurrence rates of parametrial infiltration and lymphatic metastasis and the muscular layer invasion depth were not statistically significant.Conclusions:Arterial embolism neoadjuvant chemotherapy can obviously shorten the tumor volume in patients with local cervical cancer, relieve the clinical symptoms, and enhance the living qualities, but in the clinical application, appropriate chemotherapy regimen should be chosen according to the specific condition.

作者： 刊期： 2015年第11期

Objective:To observe and study the influence degree of hysteroscope examination for the comprehensive stress state of patients with recurrent spontaneous abortion.Methods:Seventy patients with recurrent spontaneous abortion who were intervened with hysteroscope examination in our hospital from January 2013 to April 2015 were selected as the study object, and they were divided into Group A (normal uterine cavity group, 35 cases) and Group B (intrauterine lesions group, 35 cases) according to the final examination results. Then the blood expression levels of stress hormones and pain stress indexes of two groups before the examination, at 5 min during the examination and at 5 min after the examination were detected, and the detection results of two groups at different times were compared.Results:The blood expression levels of stress hormones and pain stress indexes of Group B before the examination, at 5 min during the examination and at 5 min after the examination were all higher than those of Group A. And the blood expression levels of two groups at 5 min during the examination were all higher than those before the examination and at 5 min after the examination. The differences were all significant.Conclusions:The influence of hysteroscope examination for the comprehensive stress state of patients with recurrent spontaneous abortion is obvious, and it should be paid more attention to the control of stress degree of patients with intrauterine lesions during operation.

作者： 刊期： 2015年第11期

Objective:To explore the effect of acitretin in combined with NB-UVB on T lymphocyte subsets in the peripheral blood in patients with psoriasis vulgaris.Methods:A total of 90 patients with psoriasis vulgaris who were admitted in our department from May, 2013 to May, 2015 were included in the study and randomized into the observation group and the control group. The patients in the control group were given acitretin after dinner, 10 mg/time, twice each day, for 6 weeks. The patients in the observation group were given acitretin in combined with UVB, each irradiation for 30 min, three times every week, for 6 weeks. The changes of CD3+, CD4+, and CD8+ in the peripheral blood, PASI score, and the clinical efficacy before and after treatment in the two groups were observed.Results:The elevation degree of CD3+ and CD4+ after treatment in the observation group was significantly obvious that in the control group, while the declining degree of CD8+ was also significantly obvious that in the control group. The decreased degree of PASI score after treatment in the observation group was significantly superior to that in the control group. The total effective rate in the observation group (93.33%) was significantly superior to that in the control group (80.00%).Conclusions:Acitretin in combined with UVB in the treatment of psoriasis vulgaris can play its role by altering the imbalance state of T lymphocyte immune function. The combined treatment can enhance the therapeutic effect, therefore, it deserves to be widely recommended in the clinic.

作者： 刊期： 2015年第11期

Objective:To explore the effect of caffeine citrate on the blood gas indexes in newborns with apnea.Methods: A total of 108 primary premature infants diagnosed with apnea were included in the study and randomized into the caffeine citrate treatment group and the aminophylline control group with 54 cases in each group. The apnea episode duration 72 h after medication, and the blood gas before medication and 24, 48, 72 h after medication between the two groups were compared.Results: The apnea episode duration 24, 48, 72 h after medication in the treatment group was significantly shorter than that in the control group. PaO2 24, 48, 72 h after medication in the treatment group was significantly higher than that in the control group, while PaCO2 was significantly reduced when compared with the control group.Conclusions:Caffeine citrate has achieved a significantly clinical effect in the treatment of newborn apnea, as a new therapeutic drug, is worthy of being widely recommended in the clinic.

作者： 刊期： 2015年第11期

Objective:To explore the impact of serum free amino acid and cytokines in patients with tuberculosis treated by Moxifloxacin.Methods:Chose 130 cases pulmonary tuberculosis patients,they were divided into observation group and control group according to random number table method, 65 cases in each group, all patients were given tuberculosis standard treatment, and on this basis, patients in control group were given levofloxacin tablets, patients in observation group were given moxifloxacin hydrochloride oral, they were treated for 6 months, compared the serum free amino acid and cytokine interleukin-18 (IL-18), tumor necrosis factor alpha-gamma (TNF-α), interferon (IFN-γ), interleukin-10 (IL-10) between two groups before and after treatment. The serum isoleucine, phenylalanine, threonine, leucine, valine, aspartic acid, glutamic acid and arginine in two groups after were increased significantly than before treatment, the difference was statistically significant, acquired aspartic acid, glutamic acid in observation group after treatment were significantly higher than the control group after treatment, the difference was statistically significant; The serum IL-18, IFN-γ, TNF-α and IL-10 in two groups after treatment were significantly reduced, the difference was statistically significant (P<0.05); the serum IL-18, IFN-γ, TNF-α and IL-10 in observation group after treatment were significantly lower than the control group after treatment, the difference was statistically significant.Conclusion:Compared with levofloxacin, moxifloxacin treatment tuberculosis can improve the patients' serum free amino acid levels, adjust the Th1/Th2 balance.

作者： 刊期： 2015年第11期

Objective:To explore molecular mechanism and biological function of miR-155 and its target genes on endometriosis.Methods: The expression of miR-155 in Ems patient and healthy control were assayed by RT-PCR. After miR-155 mimic and inhibitor were transfected into Ems endometrial cells for 48 h, the viability of cell was detected by MTT assay. Transwell migration and invasion assay were used to detect cell migration and invasion. The expression of cell apoptotic protein Bax and Bcl-2, matrix metalloproteinase (MMP 2) and MMP 9 were assayed by western blot.Results: The expression of miR-155 in Ems patient was more than that in the health control (P<0.01). After miR-155 mimic and inhibitor were transfected into Ems endometrial cells for 48 h, miR-155 over-expression could increase cell viability, and promoted cell migration and invasion, which was related to down-regulation of Bax along with up-regulation of Bcl-2, MMP 2 and MMP 9.Conclusion:These results suggested miR-155 lower expression inhibit endometrial cell proliferation and migration of the Ems.

作者： 刊期： 2015年第11期

Objective:To explore the diagnostic value of the combined detection ofβ2-MG, AFP, SF, and CEA in the primary hepatic cancer (PHC).Methods:A total of 70 HPC patients, 30 hepatic cirrhosis patients, and 30 healthy individuals were included in the study. A volume of 3 mL morning fasting blood from the patients in the three groups was taken. The radioimmunoassay was used to detect the contents of serumβ2-MG, AFP, SF, and CEA.Results: The contents of serumβ2-MG, AFP, SF, and CEA in the PHC group were significantly higher than those in the hepatic cirrhosis group and the control group (P<0.05). The contents of serumβ2-MG, AFP, and CEA in the hepatic cirrhosis group were significantly higher than those in the control group (P<0.05). The comparison of serum SF content between the hepatic cirrhosis group and the control group was not statistically significant. The detection positive rates of serumβ2-MG, AFP, SF, and CEA in the PHC patients were 81.42%, 65.71%, 51.43%, and 12.86%, respectively. The positive rate by the combined detection of four tumor markers could reach 97.14%, and was significantly higher than that by a unique detection. The comparison of serumβ2-MG and AFP in the PHC patients was not comparable.Conclusions:The contents of serumβ2-MG, AFP, SF, and CEA in the PHC patients are significantly higher than those in the hepatic cirrhosis patients and the healthy individuals. The combined detection of serumβ2-MG, AFP, SF, and CEA can contribute for the screening of PHC, and reduce the missed diagnosis rate of PHC. Serumβ2-MG is an independent tumor marker with no relation to AFP, SF, and CEA.

作者： 刊期： 2015年第11期

Objective:To investigate and study the influenced state of total laparoscopic hysterectomy for the blood viscosity and erythrocyte immune state of patients.Methods:A total of 58 patients who were treated with total hysterectomy in our hospital from June 2013 to February 2015 were the study subjects, the 29 cases in the control group were treated with routine open hysterectomy operation according to the operation types, the 29 cases in the observation group were treated with laparoscopic hysterectomy operation, then the preoperative and postoperative blood viscosity and erythrocyte immune state indexes of two groups were compared.Results:The blood viscosity indexes of the observation group at different postoperative time were all lower than the indexes of the control group, the erythrocyte immune state indexes were all better than those of the control group, and the detection results of two groups at the third day after the operation were all obviously worse than those at other times, their differences were statistically significant.Conclusions:The bad influence of total laparoscopic hysterectomy for the blood viscosity and erythrocyte immune state of patients are relatively smaller, and those postoperative indexes in recovery of patients are faster.

作者： 刊期： 2015年第11期

Objective:To study the killing effect of different doses of preoperative iodine 131 therapy on thyroid cancer cells and its effect on salivary gland function.Methods:Patients diagnosed with thyroid cancer in our hospital from May 2013 to June 2014 were enrolled for study, given preoperative iodine 131 therapy and randomly divided into control group, low dose group, middle dose group and high dose group. Then cell apoptotic rate, cell cycle, cancer promoting gene and cancer suppressor gene expression in thyroid carcinoma tissue as well as salivary gland function were detected.Results: (1) cancer cell killing effect: compared with control group, cell apoptotic rates and number of cells in G0/G1 phase of low dose group, middle dose group and high dose group increased, number of cells in S and G2/M phase decreased, BRAF, Livin, MCM7 and CDK2 expression decreased, CCNG2 and PTEN expression increased; cell killing effect of middle dose group and high dose group were better than that of low dose group, and cell killing effect of middle dose group and high dose group had no differences; (2) salivary gland function: compared with control group, UI and SR in bilateral parotid and bilateral submandibular glands of low dose group, middle dose group and high dose group decreased; salivary gland damage effect of low dose group and middle dose group were weaker than that of high dose group, and salivary gland damage effect of low dose group and middle dose group had no differences.Conclusion:Middle dose of iodine 131 can take the killing effect on cancer cells and the protective effect on salivary glands into account; it’s an ideal dosage for preoperative iodine 131 internal radiation therapy of thyroid cancer patients.

作者： 刊期： 2015年第11期