AIM:To determine the efficacy of perioperative parecoxib injection on postoperative pain relief after laparoscopic cholecystectomy.METHODS: A prospective, double-blind, randomized, placebo-controlled study was conduct...AIM:To determine the efficacy of perioperative parecoxib injection on postoperative pain relief after laparoscopic cholecystectomy.METHODS: A prospective, double-blind, randomized, placebo-controlled study was conducted on 70 patients who underwent elective laparoscopic cholecystectomy under general anesthesia at Siriraj Hospital, Bangkok, from January 2006 to December 2007. Patients were randomized to receive either 20 mg parecoxib infusion 30 min before induction of anesthesia and at 12 h after the first dose (treatment group), or normal saline infusion, in the same schedule, as a placebo (control group). The degree of the postoperative pain was assessed every 3 h in the first 24 h after surgery, and then every 12 h the following day, using a visual analog scale. The consumption of analgesics was also recorded.RESULTS:There were 40 patients in the treatment group, and 30 patients in the control group. The pain scores at each time point, and analgesic consumption did not differ between the two groups. However,there were fewer patients in the treatment group than placebo group who required opioid infusion within the first 24 h (60% vs 37%, P=0.053).CONCLUSION: Perioperative administration of parecoxib provided no significant effect on postoperative pain relief after laparoscopic cholecystectomy. However, preoperative infusion 20 mg parecoxib could significantly reduce the postoperative opioid consumption.展开更多
Objective To evaluate the efficacy of arthroscopic surgery in inflammatory hip arthritis.Methods A retrospective clinical study was conducted inspecting 40 hips in 36 patients of inflammatory arthritis.There were 17 c...Objective To evaluate the efficacy of arthroscopic surgery in inflammatory hip arthritis.Methods A retrospective clinical study was conducted inspecting 40 hips in 36 patients of inflammatory arthritis.There were 17 cases of ankylosing spondylitis,11 cases of rheumatoid arthritis,and 8 cases of psoriatic arthritis.The joints were irrigated and the inflamed tissues were debrided with anthroscopy.The patients were followed up with Harris hip score,Oxford hip score,Visual Analog Scale(VAS),and magnetic resonance imaging(MRI).Statistical analysis was performed using Student t test.Results All of the 36 cases were followed up for 46-103 months,averaging 67.2±8.4 months.Harris and Oxford scores increased from 66.9±12.1 and 69.4±16.4 before operation to 78.4±19.3 and 80.2±18.8 after operation,respectively(P<0.05).VAS score decreased from pre-operative 8.5±2.5 to post-operative 7.2±2.5(P<0.05).All the patients showed improved joint range of motion.MRI revealed alleviation of hip synovitis.The results were classified as excellent in 8 patients,good in 17 patients,fair in 8 patient,and poor in 3 according to Harris hip score.Twenty-seven patients were satisfied with the operative outcomes as they regained normal daily activities.Conclusions Arthroscopy-assisted joint debridement and synovium resection is an effective procedure for hip lesion in inflammatory arthritis.The inflammatory lesion might be thereby controlled and the symptoms be relieved.展开更多
Objective The present study attempted to evaluate the value of neoadjuvant chemotherapy in limiteddisease small cell lung cancer(LD-SCLC),and to identify the predictive value of the tumor regression grading(TRG) syste...Objective The present study attempted to evaluate the value of neoadjuvant chemotherapy in limiteddisease small cell lung cancer(LD-SCLC),and to identify the predictive value of the tumor regression grading(TRG) system in LD-SCLC treatment-response and prognosis.Methods The records of patients with LD-SCLC(p-Stage I–IIIa) who underwent definitive radical resection at Shaanxi Provincial People's Hospital between March 1,2000 and March 31,2014 were retrospectively analyzed.We compared the disease-free survival(DFS) and overall survival(OS) rates between Group A patients(patients who underwent surgery combined with pre-and post-operative chemotherapy) and Group B patients(patients who underwent surgery combined with adjuvant chemotherapy only) using the Kaplan-Meier method and the Mantel-Cox test.The specimens of patients who received neoadjuvant chemotherapy were reassessed according to the TRG system.Results The median DFS for 27 patients was 16.267 months and the median OS was 81.167 months(1-year OS,74.07%;3-year OS,22.22%;5-year OS,14.81%).Thirteen patients received neoadjuvant chemotherapy,and their specimens were reassessed by TRG(pathological complete remission,3/13,23.08%).Patients in group A had a longer OS than those in group B(mean,93.782 months versus 42.322 months,P = 0.025),although there was no significant difference in DFS between the two groups(median 20.100 months versus 14.667 months,P = 0.551).Statistical analysis revealed that TRG Grade(G) 0(mean,61.222 months) was associated with better OS than G1-2(mean,31.213 months)(P = 0.311).Conclusion Our study indicated that neoadjuvant chemotherapy combined with surgical resection may represent a feasible treatment method for patients with LD-SCLC.The TRG system may be a valuable prediction tool to assess neoadjuvant chemotherapeutic efficacy,especially in patients with G0 disease as determined by TRG;these patients may attain an improved survival benefit with neoadjuvant chemotherapy.展开更多
Clinical DataCase selection: 100 cases who met thediagnostic criteria of senile dementiaformulated by American Association ofPsychiatry in Handbook of Diagnosis andStatistics (DSM-Ⅲ-R, 3rd revised edition)
purpose: to analyze clinical therapeutic effect of deep lamellar keratoplasty on treatment of corneal disease. Method: select 30 cases of corneal disease patients with a total of sick eyes, from 2012 January to 2013...purpose: to analyze clinical therapeutic effect of deep lamellar keratoplasty on treatment of corneal disease. Method: select 30 cases of corneal disease patients with a total of sick eyes, from 2012 January to 2013 January; all patients underwent deep lamellar keratoplasty, then observe and analyze visual acuity, corneal and occurrence of complications, to comprehensively assess the clinical therapeutic effect. Result: after receiving treatment of deep lamellar keratoplasty, of the 30 patients and 40 eyes, 31 corneal grafts are transparent; 9 corneal grafts are translucent; postoperative visual acuity: I0 eyes are 0.01-0.04; 13 eyes are 0.05~0.1; 14 eyes are 0.1-0.4; 3 eyes are above 0.5; 10 eyes have descemet micro-perforation or small perforation; 7 eyes have complications; these conditions are all controlled after active treatment. Conclusion: for patients with corneal disease, deep lamellar keratoplasty can not only achieve the similar transparency and visual rehabilitation as penetrating keratoplasty, but also reduce the incidence of adverse reactions and reject reaction after operation, to achieve the purpose of treatment and vision improvement; it has significant clinical effect, and greatly improve the quality of patients' life, so it is worthy of clinical application.展开更多
PON 1 (Paraoxonase 1) has been proposed as an efficient catalytic bioscavenger to combat against OP (organophosphate) and CWNA (chemical warfare nerve agent) toxicity. Unlike stoichiometric bioscavengers such as...PON 1 (Paraoxonase 1) has been proposed as an efficient catalytic bioscavenger to combat against OP (organophosphate) and CWNA (chemical warfare nerve agent) toxicity. Unlike stoichiometric bioscavengers such as butyrylcholinesterase, catalytic bioscavengers are cost effective with the advantage of eliminating all the OPs/CWNAs at low doses. Analysis of catalytic bioscavenger efficacy of PONI showed promising results by various group of researchers. Still, there are large numbers of grey areas which are not addressed so far. One of the major areas of interest is the pharmacokinetic analysis of infused PON 1 in multiple animal models. It is shown that previous studies in mice significantly increased half-life of PONI, while recent studies in guinea pigs from our group showed reduced half-life of PON1. Similar results were reported by other research groups in guinea pigs and non-human primates. The short half-life of exogenously administered PON1 in multiple animal models may be due to poor association of PON1 with its endogenous carrier, high density lipoprotein or lower doses of PON 1 or a reflection of species difference. These observations warrant the significance of thorough pharmacokinetic analysis of infused PON 1 and the development of alternative approaches for successful utility of PON 1 as an efficient medical countermeasure against OP/CWNA toxicity.展开更多
Objective To systematically evaluate the effectiveness and safety of acupoint stimulation therapy for treatment of premature ovarian insufficiency(POI). Methods Computer retrieval was carried out in such databases a...Objective To systematically evaluate the effectiveness and safety of acupoint stimulation therapy for treatment of premature ovarian insufficiency(POI). Methods Computer retrieval was carried out in such databases as Pub Med, Embase, Cochrane Library, web of science, Chinese biomedicine database(CBM), China National Knowledge Infrastructure(CNKI), Wan Fang and VIP in order to collect the randomized controlled trials(RCT) concerning acupoint stimulation therapy for treatment of POI. Software R 3.40 and stata 14.0 were used for Meta-analysis and network Meta-analysis, and Rev Man 5.3 was used for plotting the risk bias diagrams. Results Fortythree RCTs were included in total, involving 3046 POI patients and 18 acupoint stimulation therapies and comprehensive therapies. Metaanalysis showed:(1) The curative effects of acupoint stimulation therapy(RR=1.25, 95%CI [1.07,1.45]), acupoint stimulation therapy+Chinese herbal medicine(RR=1.25, 95%CI [1.18,1.32]) and acupoint stimulation therapy+ hormone replacement therapy(HRT)(RR=1.20, 95%CI [1.12,1.29]) were all superior to that of HRT, indicating that the differences were statistically significant(Z=2.90, P=0.04; Z=7.56, P〈0.000 01; Z=4.06, P〈0.000 01).(2) Compared with HRT, the occurrence rate of adverse effect of acupoint stimulation therapy was lower, and the safety was superior to that of HRT(RR=0.18, 95%CI [0.08,0.41]), indicating that the differences were statistically significant(Z=4.08, P〈0.000 1). Forty-two direct comparisons and 110 indirect comparisons were generated according to network Meta-analysis, among which, 38 comparisons were statistically significant. Network Metaanalysis results with HRT as control showed: the therapeutic measures ranking top 3 according to the curative effect sequence were catgut embedment in acupoint, moxibustion and warming-needle moxibustion, successively, and all the 3 measures were monotherapies without reflecting the advantages of comprehensive therapy. HRT ranked 17 th among the 18 included therapeutic measures. Conclusion On the basis of current evidences, acupoint stimulation therapy has a better clinical efficacy and safety for treatment of POI when compared with HRT. The acupoint stimulation therapies ranking the top 3 have more significant curative effects, but the long-term efficacy and the effect on the ovarian function still need to be further explored. In addition, the conclusion of this study still needs to be verified through a large number of RCTs with reasonable designs and appropriate methods.展开更多
OBJECTIVE:To explore factors influencing the curative effect of scraping therapies (at acupoints or along channels) and to determine the relationship of scraping site and strength to curative effect. METHODS: Two hund...OBJECTIVE:To explore factors influencing the curative effect of scraping therapies (at acupoints or along channels) and to determine the relationship of scraping site and strength to curative effect. METHODS: Two hundred and ten patients with lumbar muscle strain were divided into five groups with 42 patients each.The "scraping therapy at acupoint until appearance of skin eruptions" and "scraping therapy along channel until appearance of skin eruptions" groups were treated with a 4-daycourse. The "scraping therapy at acupoint without appearance of skin eruptions", "scraping therapy along channel without appearance of skin eruptions", and acupuncture groups were treated with a 2-day course.The five groups were treated with seven courses. The visual analog scale (VAS), oswestry disability index (ODI), and lumbago scores were recorded in the five groups before treatment, after each treatment, and in follow-up visits one month and three months after treatment. RESULTS: VAS, ODI, and lumbago scores after treatment improved in the five groups (P<0.01). There was a statistical difference (P<0.01) in the change of VAS scores by appearance of skin eruptions and scraping site. CONCLUSION: Scraping therapy can effectively alleviate lumbago symptoms. The appearance of skin eruptions and scraping therapy along channels can enhance the curative effect of scraping therapy.展开更多
Objective: To investigate the clinical outcome of modified Blair ankle fusion for ankle arthritis. Methods: Between November 2009 and June 2012, 28 patients with ankle arthritis were treated, among whom 11 had obvio...Objective: To investigate the clinical outcome of modified Blair ankle fusion for ankle arthritis. Methods: Between November 2009 and June 2012, 28 patients with ankle arthritis were treated, among whom 11 had obvious foot varus deformity, and 17 were almost normal in appearance. There were 13 males and 15 females with an average age of 49.4 years (range, 23-67 years). The main symptoms included swelling, pain, and a limited range of motion of the ankles. The ankle joints functions were assessed by American Orthopedic Foot and Ankle Society (AOFAS) ankle and hindfoot score and visual analog scale (VAS) preoperatively and at I year follow-up. Results: Twenty-eight patients were followed up for 19.8 months on average (range, 1-2 years). Superficial wound infection occurred in 3 cases, and was cured after debridement; the other incisions healed by first intention without complications. All ankles were fused at 1 year follow-up after operation. The symptom was relieved completely in all patients at last follow-up without complication of implant failure, or nonunion. The postoperative AOFAS ankle and hindfoot score was 83.13±3.76, showing significant difference when compared with the preoperative score (45.38±3.21, P〈0.01). VAS was significantly decreased from 8.01±0.63 to 2.31±1.05 at 1 year follow-up (P〈0.05). Conclusion: Modified Blair ankle fusion has the advantages of high feasiblity, less cost and rigid fixation. It shows high reliability in pain relief and may obtain a good clinical effectiveness.展开更多
基金Supported by Faculty of Medicine Siriraj Hospital Research Project Grant
文摘AIM:To determine the efficacy of perioperative parecoxib injection on postoperative pain relief after laparoscopic cholecystectomy.METHODS: A prospective, double-blind, randomized, placebo-controlled study was conducted on 70 patients who underwent elective laparoscopic cholecystectomy under general anesthesia at Siriraj Hospital, Bangkok, from January 2006 to December 2007. Patients were randomized to receive either 20 mg parecoxib infusion 30 min before induction of anesthesia and at 12 h after the first dose (treatment group), or normal saline infusion, in the same schedule, as a placebo (control group). The degree of the postoperative pain was assessed every 3 h in the first 24 h after surgery, and then every 12 h the following day, using a visual analog scale. The consumption of analgesics was also recorded.RESULTS:There were 40 patients in the treatment group, and 30 patients in the control group. The pain scores at each time point, and analgesic consumption did not differ between the two groups. However,there were fewer patients in the treatment group than placebo group who required opioid infusion within the first 24 h (60% vs 37%, P=0.053).CONCLUSION: Perioperative administration of parecoxib provided no significant effect on postoperative pain relief after laparoscopic cholecystectomy. However, preoperative infusion 20 mg parecoxib could significantly reduce the postoperative opioid consumption.
文摘Objective To evaluate the efficacy of arthroscopic surgery in inflammatory hip arthritis.Methods A retrospective clinical study was conducted inspecting 40 hips in 36 patients of inflammatory arthritis.There were 17 cases of ankylosing spondylitis,11 cases of rheumatoid arthritis,and 8 cases of psoriatic arthritis.The joints were irrigated and the inflamed tissues were debrided with anthroscopy.The patients were followed up with Harris hip score,Oxford hip score,Visual Analog Scale(VAS),and magnetic resonance imaging(MRI).Statistical analysis was performed using Student t test.Results All of the 36 cases were followed up for 46-103 months,averaging 67.2±8.4 months.Harris and Oxford scores increased from 66.9±12.1 and 69.4±16.4 before operation to 78.4±19.3 and 80.2±18.8 after operation,respectively(P<0.05).VAS score decreased from pre-operative 8.5±2.5 to post-operative 7.2±2.5(P<0.05).All the patients showed improved joint range of motion.MRI revealed alleviation of hip synovitis.The results were classified as excellent in 8 patients,good in 17 patients,fair in 8 patient,and poor in 3 according to Harris hip score.Twenty-seven patients were satisfied with the operative outcomes as they regained normal daily activities.Conclusions Arthroscopy-assisted joint debridement and synovium resection is an effective procedure for hip lesion in inflammatory arthritis.The inflammatory lesion might be thereby controlled and the symptoms be relieved.
文摘Objective The present study attempted to evaluate the value of neoadjuvant chemotherapy in limiteddisease small cell lung cancer(LD-SCLC),and to identify the predictive value of the tumor regression grading(TRG) system in LD-SCLC treatment-response and prognosis.Methods The records of patients with LD-SCLC(p-Stage I–IIIa) who underwent definitive radical resection at Shaanxi Provincial People's Hospital between March 1,2000 and March 31,2014 were retrospectively analyzed.We compared the disease-free survival(DFS) and overall survival(OS) rates between Group A patients(patients who underwent surgery combined with pre-and post-operative chemotherapy) and Group B patients(patients who underwent surgery combined with adjuvant chemotherapy only) using the Kaplan-Meier method and the Mantel-Cox test.The specimens of patients who received neoadjuvant chemotherapy were reassessed according to the TRG system.Results The median DFS for 27 patients was 16.267 months and the median OS was 81.167 months(1-year OS,74.07%;3-year OS,22.22%;5-year OS,14.81%).Thirteen patients received neoadjuvant chemotherapy,and their specimens were reassessed by TRG(pathological complete remission,3/13,23.08%).Patients in group A had a longer OS than those in group B(mean,93.782 months versus 42.322 months,P = 0.025),although there was no significant difference in DFS between the two groups(median 20.100 months versus 14.667 months,P = 0.551).Statistical analysis revealed that TRG Grade(G) 0(mean,61.222 months) was associated with better OS than G1-2(mean,31.213 months)(P = 0.311).Conclusion Our study indicated that neoadjuvant chemotherapy combined with surgical resection may represent a feasible treatment method for patients with LD-SCLC.The TRG system may be a valuable prediction tool to assess neoadjuvant chemotherapeutic efficacy,especially in patients with G0 disease as determined by TRG;these patients may attain an improved survival benefit with neoadjuvant chemotherapy.
文摘Clinical DataCase selection: 100 cases who met thediagnostic criteria of senile dementiaformulated by American Association ofPsychiatry in Handbook of Diagnosis andStatistics (DSM-Ⅲ-R, 3rd revised edition)
文摘purpose: to analyze clinical therapeutic effect of deep lamellar keratoplasty on treatment of corneal disease. Method: select 30 cases of corneal disease patients with a total of sick eyes, from 2012 January to 2013 January; all patients underwent deep lamellar keratoplasty, then observe and analyze visual acuity, corneal and occurrence of complications, to comprehensively assess the clinical therapeutic effect. Result: after receiving treatment of deep lamellar keratoplasty, of the 30 patients and 40 eyes, 31 corneal grafts are transparent; 9 corneal grafts are translucent; postoperative visual acuity: I0 eyes are 0.01-0.04; 13 eyes are 0.05~0.1; 14 eyes are 0.1-0.4; 3 eyes are above 0.5; 10 eyes have descemet micro-perforation or small perforation; 7 eyes have complications; these conditions are all controlled after active treatment. Conclusion: for patients with corneal disease, deep lamellar keratoplasty can not only achieve the similar transparency and visual rehabilitation as penetrating keratoplasty, but also reduce the incidence of adverse reactions and reject reaction after operation, to achieve the purpose of treatment and vision improvement; it has significant clinical effect, and greatly improve the quality of patients' life, so it is worthy of clinical application.
文摘PON 1 (Paraoxonase 1) has been proposed as an efficient catalytic bioscavenger to combat against OP (organophosphate) and CWNA (chemical warfare nerve agent) toxicity. Unlike stoichiometric bioscavengers such as butyrylcholinesterase, catalytic bioscavengers are cost effective with the advantage of eliminating all the OPs/CWNAs at low doses. Analysis of catalytic bioscavenger efficacy of PONI showed promising results by various group of researchers. Still, there are large numbers of grey areas which are not addressed so far. One of the major areas of interest is the pharmacokinetic analysis of infused PON 1 in multiple animal models. It is shown that previous studies in mice significantly increased half-life of PONI, while recent studies in guinea pigs from our group showed reduced half-life of PON1. Similar results were reported by other research groups in guinea pigs and non-human primates. The short half-life of exogenously administered PON1 in multiple animal models may be due to poor association of PON1 with its endogenous carrier, high density lipoprotein or lower doses of PON 1 or a reflection of species difference. These observations warrant the significance of thorough pharmacokinetic analysis of infused PON 1 and the development of alternative approaches for successful utility of PON 1 as an efficient medical countermeasure against OP/CWNA toxicity.
基金Supported by China Academy of Chinese Medical Sciences:ZZ0908019
文摘Objective To systematically evaluate the effectiveness and safety of acupoint stimulation therapy for treatment of premature ovarian insufficiency(POI). Methods Computer retrieval was carried out in such databases as Pub Med, Embase, Cochrane Library, web of science, Chinese biomedicine database(CBM), China National Knowledge Infrastructure(CNKI), Wan Fang and VIP in order to collect the randomized controlled trials(RCT) concerning acupoint stimulation therapy for treatment of POI. Software R 3.40 and stata 14.0 were used for Meta-analysis and network Meta-analysis, and Rev Man 5.3 was used for plotting the risk bias diagrams. Results Fortythree RCTs were included in total, involving 3046 POI patients and 18 acupoint stimulation therapies and comprehensive therapies. Metaanalysis showed:(1) The curative effects of acupoint stimulation therapy(RR=1.25, 95%CI [1.07,1.45]), acupoint stimulation therapy+Chinese herbal medicine(RR=1.25, 95%CI [1.18,1.32]) and acupoint stimulation therapy+ hormone replacement therapy(HRT)(RR=1.20, 95%CI [1.12,1.29]) were all superior to that of HRT, indicating that the differences were statistically significant(Z=2.90, P=0.04; Z=7.56, P〈0.000 01; Z=4.06, P〈0.000 01).(2) Compared with HRT, the occurrence rate of adverse effect of acupoint stimulation therapy was lower, and the safety was superior to that of HRT(RR=0.18, 95%CI [0.08,0.41]), indicating that the differences were statistically significant(Z=4.08, P〈0.000 1). Forty-two direct comparisons and 110 indirect comparisons were generated according to network Meta-analysis, among which, 38 comparisons were statistically significant. Network Metaanalysis results with HRT as control showed: the therapeutic measures ranking top 3 according to the curative effect sequence were catgut embedment in acupoint, moxibustion and warming-needle moxibustion, successively, and all the 3 measures were monotherapies without reflecting the advantages of comprehensive therapy. HRT ranked 17 th among the 18 included therapeutic measures. Conclusion On the basis of current evidences, acupoint stimulation therapy has a better clinical efficacy and safety for treatment of POI when compared with HRT. The acupoint stimulation therapies ranking the top 3 have more significant curative effects, but the long-term efficacy and the effect on the ovarian function still need to be further explored. In addition, the conclusion of this study still needs to be verified through a large number of RCTs with reasonable designs and appropriate methods.
基金Supported by National Sci-tech Project in "the 11th Five-year Plan": Standardized Research into Treatment of Lumbago with Reinforcing and Reducing Methods of Scraping Therapy(2008 BAI53B063)National Natural Science Foundation Project: Research into Biological Effect and Mechanism of Scraping Manipulations(81173346)
文摘OBJECTIVE:To explore factors influencing the curative effect of scraping therapies (at acupoints or along channels) and to determine the relationship of scraping site and strength to curative effect. METHODS: Two hundred and ten patients with lumbar muscle strain were divided into five groups with 42 patients each.The "scraping therapy at acupoint until appearance of skin eruptions" and "scraping therapy along channel until appearance of skin eruptions" groups were treated with a 4-daycourse. The "scraping therapy at acupoint without appearance of skin eruptions", "scraping therapy along channel without appearance of skin eruptions", and acupuncture groups were treated with a 2-day course.The five groups were treated with seven courses. The visual analog scale (VAS), oswestry disability index (ODI), and lumbago scores were recorded in the five groups before treatment, after each treatment, and in follow-up visits one month and three months after treatment. RESULTS: VAS, ODI, and lumbago scores after treatment improved in the five groups (P<0.01). There was a statistical difference (P<0.01) in the change of VAS scores by appearance of skin eruptions and scraping site. CONCLUSION: Scraping therapy can effectively alleviate lumbago symptoms. The appearance of skin eruptions and scraping therapy along channels can enhance the curative effect of scraping therapy.
文摘Objective: To investigate the clinical outcome of modified Blair ankle fusion for ankle arthritis. Methods: Between November 2009 and June 2012, 28 patients with ankle arthritis were treated, among whom 11 had obvious foot varus deformity, and 17 were almost normal in appearance. There were 13 males and 15 females with an average age of 49.4 years (range, 23-67 years). The main symptoms included swelling, pain, and a limited range of motion of the ankles. The ankle joints functions were assessed by American Orthopedic Foot and Ankle Society (AOFAS) ankle and hindfoot score and visual analog scale (VAS) preoperatively and at I year follow-up. Results: Twenty-eight patients were followed up for 19.8 months on average (range, 1-2 years). Superficial wound infection occurred in 3 cases, and was cured after debridement; the other incisions healed by first intention without complications. All ankles were fused at 1 year follow-up after operation. The symptom was relieved completely in all patients at last follow-up without complication of implant failure, or nonunion. The postoperative AOFAS ankle and hindfoot score was 83.13±3.76, showing significant difference when compared with the preoperative score (45.38±3.21, P〈0.01). VAS was significantly decreased from 8.01±0.63 to 2.31±1.05 at 1 year follow-up (P〈0.05). Conclusion: Modified Blair ankle fusion has the advantages of high feasiblity, less cost and rigid fixation. It shows high reliability in pain relief and may obtain a good clinical effectiveness.