1.Application of locking compression plate in treatment of calcaneal fractures
Yujin DONG ; Zhihong TONG ; Tiehui ZHANG ; Weifeng ZENG ; Jingnian LI
Chinese Journal of Orthopaedics 2013;(4):315-319
Objective To evaluate the clinical effect of the treatment for calcaneal fractures by locking compression plate.Methods From January 2008 to December 2011,30 patients with 40 calcaneal fractures were operated with locking compression plate.There were 25 males (33 feet) and 5 females (7 feet) with an average age of 44.8 years (range,22-60 years).Fifteen feet were on the left side,and 25 feet were on the right side.All patients had closed fractures,with complicated spinal injury in 2 patients.According to Sanders classification,20 feet were type Ⅱ[fractures,15 feet were type Ⅲ,and 5 feet were type Ⅳ.The lateral approach was adopted for all the patients in the treatment in which locking compression plate fixation was used but no external fixation.Early and suitable rehabilitation was carried out postoperatively.The patients could bear part of the loading six weeks after the operation and all the loading twelve weeks after the operation.The results were validated using the Anerican Orthopaedic Foot and Ankle Society (AOFAS) ankle-hindfoot scale.Results The patients were followed up for 8-20 months (average,12 months).Bone union occurred in all cases with roentgenographic evidence during 8-12 weeks postoperation (average,10 weeks).None of the patients had such complications as nerve injury or osteomyelitis.Incision dehiscence occurred in one case in which a little part of titanium plate and screw was exposed,but the incision was healed by dressing 1 month later.Two patients had subtalar arthritis and suffered from the pain while walking.Of the two patients,the pain was relieved for one after the operation of subtalar joint fusion,and the other was lost to the follow-up after he or she refused further treatment for economic reasons.According to AOFAS foot score standard,the effects of 20 cases were excellent,17 were good,and 3 were fair.The excellent and good rate was 92.5%.Conclusion The application of locking compression plate is an effective and satisfied treatment of calcaneal fractures which is beneficial for healing and functional exercise.Moreover,the rate of soft tissue complication after operation is low.
2.Analysis on risk factors for deep vein thrombosis in patients with traumatic fractures
Yujin DONG ; Tiehui ZHANG ; Sheng ZHONG ; Yuanfei REN ; Zhiqiang ZHENG
Chinese Journal of Orthopaedics 2015;35(11):1077-1083
Objective To explore the incidence rate and the risk factors of deep vein thrombosis (DVT) in patients with traumatic fractures so as to provide references for prevention of DVT.Methods All of 534 Patients with fresh four extremities or pelvic fracture between January 2010 and December 2013 were involved in this study.The incidence of DVT under 5 risk factors including general state, injury type, fracture condition, operation and laboratory examination were analyzed.Each patient underwent three Doppler ultrasound exams in actions as the epidemiology diagnostic criterion for DVT.Results The total incidence rate of DVT in 534 patients was 11.99%.The univariate analysis showed that male patients with age≥60 years, BMI≥25 kg/m2, history of smoking, lack of exercises, history of diabetes, hypertension and coronary artery disease had higher incidence rate of DVT.In different injury types, the fall injury caused the highest incidence rate of DVT (45.71%).There were different DVT rates for different fracture sites, with the highest incidence rate of DVT for femur shaft fracture (20.69%).The incidence rate of DVT was 50.00% for fractures of more than three parts, 15.29% for fractures of two parts and only 3.98% for sole part.The incidence rate of DVT for comminuted fractures was higher than others.The operation duration, massive transfusion during operation and general anesthesia were related with the increase of incidence of DVT.Positive ACA and enhancement of D-dimer, Fib and CRP were related with the increase of incidence of DVT.Conclusion The incidence of DVT in patients with traumatic fractures approaches a considerable level.It has relationships with age≥60 years, BMI≥25 kg/m2, history of smoking, fall injury, fracture of femoral shaft and hip, more than three parts of fractures, comminuted fractures, operation duration≥2 hours, largely blood transfused, massive transfusion during operation, general anesthesia, positive ACA, enhancement of D-dimer, Fib and CRP.The surgeons should recognize the importance to prevent DVT and PE in the traumatic patients.
3.Clinical application of free super-thin anterolateral femoral perforator lobulated skin flap with nerve for repair of tissue defect of the foot and ankle
Yujin DONG ; Tiehui ZHANG ; Sheng ZHONG ; Yuanfei REN
Chinese Journal of Orthopaedics 2016;36(13):826-832
Objective To explore the clinical outcome of free super?thin anterolateral femoral perforator lobulated skin flap with nerve for repairing the tissue defect of the foot and ankle. Methods Free super?thin anterolateral femoral perforator lob?ulated skin flap with nerve was transferred to repair soft tissue defects of the foot and ankle in 32 cases. There were 20 males and 12 females with an average age of 35.5 years (range, 21-50 years). The wounds located in dorsal and plantar ankle skin with ten?don, bone and/or internal fixation exposed. The defect area was from 12 cm×10 cm to 20 cm×15 cm. At first the site of perforator vessels were determined by Doppler, according to the wound shape and size, the flaps were designed and harvested with the site as center;the femoral lateral cutaneous nerve was carried and most tensor fascia was reserved. During flap harvesting trimming of the flap was carried out, the flap was freed and only connected with its vascular pedicle. A step?wise defatting was done from the pe?riphery of the flap towards the vascular pedicle with 1.0 to 2.0 cm tissue around the perforator preserved. Flap circulation was care?fully observed to prevent damage to the perforators. The vascular pedicle was disconnected and formed a split leaf skin flap, and then the flap was transferred to the foot and ankle to cover the defect. Results All the 32 flaps were survived. No vascular crisis happened and all skin grafts were survived in donor sites. Necrosis of 1.5 cm×1.0 cm of the distal flap occurred in 1 case five days after surgery and it was healed by dress changing. All the 32 cases were followed?up for 6 to 24 months (average, 13 months). The flaps were supple and elastic with near normal color. There was no bulkiness. Sensory function was recovered well and two point discrimination (2?PD) was about 3.0-5.0 mm. The function and appearance of the foot and ankle were good. According to the Chi?nese Medical Association of hand surgery upper limb function evaluation of upper limb, the results were excellent in 22 cases, good in 9, fair in 1, with 97%(31/32) overall excellent and good rate. Conclusion The free super?thin anterolateral femoral perfo?rator lobulated skin flap with nerve is an improvement of the traditional anterolateral thigh flap. The survived flaps are ideal in terms of covering foot and ankle defects and restore function.
4.Utilization of Antineoplastic Drugs in Our Hospital During the Period 2005~2007
Mei DONG ; Yujin LAN ; Lin ZHANG ; Yue LI
China Pharmacy 2007;0(35):-
OBJECTIVE:To investigate the utilization of antineoplastic drugs in our hospital. METHODS:A retrospective analysis was conducted on antineoplastics used during 2005-2007 in our hospital in respect of the consumption sum,DDDs and average daily cost etc. RESULTS:Over the 3 years,the proportion of antineoplastics showed a year-on-year increase in consumption sum,with the antitumor plant amedica topping the consumption sum list and Tamoxifen topping the DDDs list for three years. Domestic drugs,injections and drugs on the RDL (reimbursable drugs list for basic medical insurance) showed high DDDs in our hospital. CONCLUSION:The consumption of antineoplastics is basically rational in our hospital,yet its management remains to be further tightened.
5.Integrated steel plate system combined with Kirschner wire internal fixation for the treatment of Lisfranc injury
Yujin DONG ; Tiehui ZHANG ; Sheng ZHONG ; Lianchun XU ; Maowei YANG
Chinese Journal of Orthopaedics 2021;41(10):618-624
Objective:To investigate the clinical efficacy of integrated steel plate system combined with Kirschner wire internal fixation in the treatment of Lisfranc injury.Methods:Data of 30 cases with Lisfranc injury who were admitted from January 2010 to December 2018, including 22 males and 8 females were retrospectively analyzed. The age ranged from 22 to 58 years, with an average age of 44.5 years. All of them were closed injuries, including 8 cases involving metatarsal tarsal base fracture, and 2 cases with compression fracture of dice. Classification of Lisfranc joint injury: 6 cases of injury of the inner column alone, 10 cases of injury of the inner column and the middle column, 4 cases of injury of the middle column and the outer column, 10 cases of injury of the three columns. Cause of injury: traffic injury in 12 cases, machine injury in 10 cases, fall injury in 8 cases. The time from injury to operation was 2-7 d, with an average of 5 d. After the improvement of soft tissue conditions, all patients were treated with open reduction and internal fixation using integrated plate system combined with Kirschner wire, followed up by regular post-operative imaging examination, and the therapeutic effect was evaluated by the American Association of Foot and Ankle Surgery (AOFAS) midfoot score.Results:Thirty patients were followed up for 12-30 months (mean 24 months), during which no soft tissue complications such as wound infection and skin necrosis were observed. Average postoperative healing was observed at 12 weeks (10-16 weeks) for them who combined with fracture. At the latest follow-up, the AOFAS midfoot score was 65-95 points (mean 85 points). The midfoot function scores of the 30 patients were: excellent in 15 cases, good in 10, fair in 3, poor in 2. The excellent and good rate was 83.3% (25/30). One patient showed low toxicity and red skin 8 months after the operation. The integrated steel plate system was removed and the skin healed smoothly after the operation. One year after surgery, 10 patients requested removal of the internal fixation. None of the patients had the complication of plate, screw and Kirschner wire fracture. Two patients with three-column injury developed traumatic arthritis and walking pain 12 and 18 months after surgery, respectively, and then underwent metatarsal tarsal joint fusion. The postoperative pain disappeared.Conclusion:The integrated steel plate system combined with Kirschner wire internal fixation for the treatment of Lisfranc injury is simple, can avoid joint redislocation and articular cartilage reinjury, is a safe and effective method for the treatment of Lisfranc injury.
7.Clinical Correlation between Gastric Cancer Type and Serum Selenium and Zinc Levels.
Jae Hyo JI ; Dong Gue SHIN ; Yujin KWON ; Dong Hui CHO ; Kyung Bok LEE ; Sang Soo PARK ; Jin YOON
Journal of Gastric Cancer 2012;12(4):217-222
PURPOSE: We conducted this study to study the clinical correlation between the characteristics of gastric cancer and serum selenium and zinc levels. MATERIALS AND METHODS: The following data were measured in the baseline serum selenium and zinc levels of 74 patients with curative gastrectomy subsequent to confirmed gastric cancer, from March 2005 to August 2012. RESULTS: Among the 74 gastric cancer patients, 53 patients were male. Mean serum selenium and zinc levels were 118.7+/-33.1 ug/L and 72.2+/-24.3 ug/dl, respectively. Seven patients (9.5%) showed lower selenium level, and 33 patients (44.6%) showed lower zinc level. Serum Selenium level was 99.1+/-31.8 ug/L in cardia cancer group (10 cases) and 121.8+/-32.4 ug/L in non-cardia cancer group (64 cases)(P=0.044). According to tumor gross type, zinc level was 78.7+/-29.6 ug/dl in early gastric cancer (33) and 66.9+/-17.8 ug/dl in advanced gastric cancer (41) (P=0.064). CONCLUSIONS: The serum selenium level was highly correlated with the location of gastric cancer. The serum zinc level was lower in advanced gastric cancer.
Cardia
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Gastrectomy
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Humans
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Male
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Selenium
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Stomach Neoplasms
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Zinc
8.Clinical Correlation between Gastric Cancer Type and Serum Selenium and Zinc Levels.
Jae Hyo JI ; Dong Gue SHIN ; Yujin KWON ; Dong Hui CHO ; Kyung Bok LEE ; Sang Soo PARK ; Jin YOON
Journal of Gastric Cancer 2012;12(4):217-222
PURPOSE: We conducted this study to study the clinical correlation between the characteristics of gastric cancer and serum selenium and zinc levels. MATERIALS AND METHODS: The following data were measured in the baseline serum selenium and zinc levels of 74 patients with curative gastrectomy subsequent to confirmed gastric cancer, from March 2005 to August 2012. RESULTS: Among the 74 gastric cancer patients, 53 patients were male. Mean serum selenium and zinc levels were 118.7+/-33.1 ug/L and 72.2+/-24.3 ug/dl, respectively. Seven patients (9.5%) showed lower selenium level, and 33 patients (44.6%) showed lower zinc level. Serum Selenium level was 99.1+/-31.8 ug/L in cardia cancer group (10 cases) and 121.8+/-32.4 ug/L in non-cardia cancer group (64 cases)(P=0.044). According to tumor gross type, zinc level was 78.7+/-29.6 ug/dl in early gastric cancer (33) and 66.9+/-17.8 ug/dl in advanced gastric cancer (41) (P=0.064). CONCLUSIONS: The serum selenium level was highly correlated with the location of gastric cancer. The serum zinc level was lower in advanced gastric cancer.
Cardia
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Gastrectomy
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Humans
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Male
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Selenium
;
Stomach Neoplasms
;
Zinc
9.The application of suture anchor in the treatment of ankle fractures with deltoid ligament rupture
Yujin DONG ; Tiehui ZHANG ; Sheng ZHONG
Chinese Journal of Orthopaedics 2017;37(22):1385-1391
Objective To discuss the clinical efficacy of suture anchor associated with open reduction and internal fixation (ORIF) in the treatment of ankle fractures with deltoid ligament rupture.Methods To retrospectively analyze 32 patients' information admitted to Dalian Central Hospital from January 2010 to December 2015 treated by suture anchor associated with ORIF,there were 25 male,7 female,and the average age was 46.6 years old (ranged from 28 to 66 years old).14 cases lefi side and 18 cases right side.All cases were closed fractures with no combinedfractures elsewhere.The timing from injury to therapy was 2 to 8 days,4.8d on average.According to Lange-Hansen classification system,6 cases were supination-external rotation (SER),18 were pronation-external rotation (PER) and 8 cases were pronation-abduction (PA).All of 32 cases were treated by suture anchor technique,then evaluated its clinical efficacy on suture anchor technique by judging improvements on clinical syndromes and signs,and radiological examination.All patients were not provided with gypsum external fixation after operation,ankle functioning practice was allowed at early-stage and partially weight-bearing was permitted during the first 6 weeks of post-operation,and full weight -bearing on 12 weeks.The ankle foot function score was evaluated by American Orthopedic Foot and Ankle Society (AOFAS).Results All 32 cases were followed from 6 to 18 months,12 months on average.Fracture union time was 8 to 12 weeks,10 weeks on average.No infection,delayed union,nerve injury,screw loosening or osteomyelitis after surgery.1 case of wound partially split and part of titanium plate screws exposed,and it was recovered through debridement for 3 weeks.2 cases of traumatic arthritis with walking pain,1 of which was treated by joint fusion and recovered then and the other was lost in follow-up,because of medical expense.AOFAS evaluation:16 cases were excellent,11 cases were good,3 cases were fair and 2 cases were poor.The excellent and good rate reached 84.4% (27/32).X-ray measurement showed the medial malleolus space of pre-operation was (5.32±0.38) mm on the affected side,and (2.67±0.26) mm of post-operation,the difference was statistically significance.X-ray measurement showed the medial malleolus space was (2.78±0.23) mm on the affected side 8 months after operation,compared to the space (2.56±0.26) mm on unaffected side which indicated no statistically significance.Conclusion It shows promising clinical efficacy through suture anchor technique associated with ORIF in the treatment of ankle fractures with deltoid ligament rupture.
10.Experience and efficacy of SBRT for lung cancer:an analysis of 200 patients
Baiqiang DONG ; Yujin XU ; Xiaojiang SUN ; Xiao ZHENG ; Xianghui DU ; Xiaoyun DI ; Guoping SHAN ; Weijun CHEN ; Pu LI ; Jianlong LI ; Kainan SHAO ; Yaping XU ; Ming CHEN
Chinese Journal of Radiation Oncology 2017;26(6):627-630
Objective To evaluate the safety and clinical efficacy of stereotactic body radiation therapy (SBRT) for lung cancer.Methods A retrospective analysis was performed on 200 patients with primary non-small cell lung cancer (NSCLC)(118 patients) or solitary pulmonary metastasis (82 patients) who underwent SBRT in Zhejiang Cancer Hospital from January 2012 to September 2015.The 80% isodose line covered 95% of the planning target volume,and the 100% isodose line covered 100% of the internal gross tumor volume.The fractional dose was 4.0-18.0 Gy daily or every other day,and the biologically equivalent dose ranged from 40.0 to 151.2 Gy (median 100 Gy).Results All patients completed treatment.The follow-up rate was 96.0%.The complete response and partial response rates were 14.8%(17/115) and 65.2%(75/115) for the primary tumor group,versus 25%(19/77) and 38%(29/77) for the metastasis group.The incidence rates of grade Ⅱ and Ⅲ acute radiation pneumonitis were 4.7% and 3.1%,respectively.The median follow-up was 14.9 months.The 1-and 2-year local control rates were 95.7% and 84.3% for the primary tumor group,versus 92% and 73% for the metastasis group.The 1-and 2-year overall survival rates were 94.5% and 92.0% for the primary tumor group,versus 85% and 62% for the metastasis group.Conclusions SBRT is a safe and effective treatment for early primary NSCLC and solitary pulmonary metastasis,resulting in high 1-and 2-year local control and overall survival rates and low rate of complications.