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find Keyword "comparison" 33 results
  • A COMPARISON OF OPEN REDUCTION AND CLOSED REDUCTION IN TREATING DISTAL RADIUS FRACTURES IN ELDERLY PATIENTS

    Objective To discuss the relationship between recovery of anatomical integrity and functional outcome in elderly patients with distal radius fractures by comparing the effects of open reduction and closed reduction. Methods The cl inical data were retrospectively analyzed from 78 elderly patients with distal radius fractures treating with nonoperation andoperation from February 2005 to March 2009. Thirty-seven patients underwent closed reduction and spl intlet fixation or cast appl ication (non-operation group), and forty-one patients underwent open reduction and internal fixation (operation group). In non-operation group, there were 15 males and 22 females with an average age of 73 years (60-83 years). According to the AO classification system for fracture, there were 8 cases of type A2, 7 cases of type A3, 7 cases of type B1, 4 cases of type B2, 2 cases of type B3, 4 cases of type C1, 2 cases of type C2, and 3 cases of type C3. The time from injury to admission was between 30 minutes and 3 days with a mean time of 1 day. In operation group, there were 18 males and 23 females with an average age of 71 years (62-80 years). According to the AO classification system for fracture, there were 5 cases of type A2, 7 cases of type A3, 7 cases of type B1, 6 cases of type B2, 3 cases of type B3, 4 cases of type C1, 5 cases of type C2, and 4 cases of type C3. The time from injury to admission was between 30 minutes and 7 days with a mean time of 1 day. There were no significant differences (P gt; 0.05) in sex, age, disease course and fracture classification between two groups. Results All incisions obtained heal ing by first intention after operation in operation group. All patients were followed up for 9-36 months (20 months on average). Fracture heal ing was achieved within 8 to 15 weeks, with an average of 11 weeks. There were no significant differences (P gt; 0.05) in fracture heal ing time between non-operation group [(10.8 ± 2.0) weeks] and operation group [(11.7 ± 2.5) weeks]. At last follow-up, thepalmar tilt angle was (5.6 ± 2.0)° and (8.6 ± 3.0)°, the radial incl ination angle was (19.1 ± 4.9)° and (21.8 ± 2.0)°, and the radial length was (8.3 ± 1.3) mm and (10.4 ± 1.4) mm in non-operation group and operation group, respectively; showing significant differences (P lt; 0.05) between two groups. According to the Gartland-Werley score, the results were excellent in 9 cases, good in 21 cases, fair in 5 cases, and poor in 2 cases in non-operation group, the excellent and good rate was 81.1%; in operation group, the results were excellent in 13 cases, good in 25 cases, fair in 2 cases, and poor in 1 case, the excellent and good rate was 92.7%, showing no significant difference (P gt; 0.05) between two groups. There were no significant differences (P gt; 0.05) in flexion and extension activity of wrist, radioulnar partial activity, pronation-supination activity, grip and pinch strength between two groups. Conclusion Open reduction and closed reduction can achieve satisfactory functional outcomes, but closed reduction was inferior to open reduction in anatomic reduction for treating distal radius fractures in elderly patients.

    Release date:2016-08-31 05:47 Export PDF Favorites Scan
  • EFFECT COMPARISON OF ARACHNOID CYSTS IN SACRAL CANAL/

    Objective To evalute the cl inical outcomes of two different surgical treatments for arachnoid cysts in sacral canal.  Methods From January 2004 to March 2009, 55 cases of arachnoid cysts in the sacral canal were treated by traditonal simple sacral laminectomies with resection of the cysts (group A, 25 cases) and novel CT-guided percutaneous fibrin glue therapy of arachnoid cysts (group B, 30 cases). Of them, there were 23 males and 32 females, aging 15-66 years with an average of 42.6 years; the duration of symptoms was 6 months to 15 years with an average of 3.5 years. L5-S1 was involved in 22 cases, S1,2 in 25 cases, S2,3 in 12 cases, S2 in 8 cases, and presacral in 2 cases. The size of cysts was 1.5 cm × 1.0 cm to 6.0 cm × 2.8 cm. The MRI examination showed that all patients had cysts in the sacral canal. There were no significant difference (P gt; 0.05) in sex, ages, disease duration and cysts size between two groups. Preoperative data and postoperative lumbosacral pain and function improvement were analyzed and compared between two groups. Results All operations were performed successfully. The operative time, blood loss and hospital ization days of group B were significantly less than those of group A (P lt; 0.01). All 55 cases were followed up from 9 to 61 months (mean 23 months). In group A, postoperative cerebrospinal fluid leakage (25 cases), intracranial infection (2 cases), nerve injury (3 cases), and nerve root irritation (8 cases) occurred; in group B, mild meningitis (3 cases) and low grade fever (5 cases) occurred. Except for nerve injury, other compl ications were cured after symptomatic management. During the follow-up, 2 recurrent cases were found in group A and 1 case in group B. Of them, 2 recurrent cases were treated with CT-guided percutaneous fibrin glue therapy of arachnoid cysts, and cysts disappeared. For two groups, there were significant differences in Oswestry functional disabil ity index and visual analogue scale score between preoperation and postoperation (P lt; 0.01), and in the rate of score improvement between two groups (P lt; 0.01). According to the rating scale, the excellent and good rates of pain improvement were 64% in group A and 100% in group B; the excellent and good rates of function improvement were 24% in group A and 97% in group B. Conclusion CT-guided percutaneous fibrin glue therapy for arachnoid cysts in the sacral canal is a mini-invasive, safe, effective, and economical method, it may be better choices for the treatment of arachnoid cysts in the sacral canal.

    Release date:2016-08-31 05:47 Export PDF Favorites Scan
  • EFFICACY COMPARISON BETWEEN ANTERIOR SUBCUTANEOUS AND SUBMUSCULAR TRANSPOSITION OF ULNAR NERVE TO TREAT CUBITAL TUNNEL SYNDROME

    Objective To evaluate and compare the efficacy of anterior subcutaneous and submuscular transposition of the ulnar nerve in treating cubital tunnel syndrome. Methods From August 2006 to August 2008, 66 patients with cubital tunnel syndrome were treated with anterior subcutaneous transposition (subcutaneous group, 24 cases) and with anterior submuscular transposition (submuscular group, 42 cases). According to McGowan stages, all patients were at Stage2 or 3 entrapment neuropathy with paresthesia in the ring and small fingers. Respectively, 3 cases and 8 cases compl icated by interosseous muscle atrophy in subcutaneous group and in submuscular group. No significant difference was found in gender, age, duration of the disease, and compl ication between two groups (P lt; 0.05). The surgical features, distribution of Bishop rates, two-point discrimination test, muscular strength, and compl ications were recorded. Results The operation time was (28.4 ± 5.2) minutes in subcutaneous group and (43.8 ± 5.6) minutes in submuscular group, showing significant difference (P lt; 0.01). The incision length was (12.2 ± 2.5) cm in subcutaneous group and (13.6 ± 2.8) cm in submuscular group, showing significant difference (P lt; 0.05). All patients were followed up 1-3 years. According to Bishop scoring system, the results were excellent in 18 cases, good in 4 cases, and poor in 2 cases in subcutaneous group; excellent in 36 cases, good in 3 cases, and poor in 3 cases in submuscular group; and showing no significant difference between two groups (P gt; 0.05). At 6 months postoperatively, twopoint discrimination and grip strength were improved when compared with that of preoperation (P lt; 0.05), but there was no significant difference between two groups (P gt; 0.05). Pain and dysesthesia of the scar were noted in 1 patient of the subcutaneous group and 3 patients of the submuscular group. No infection or hematoma was found and no patient needed reoperation. Conclusion Both operative methods are effective alternative for treating cubital tunnel syndrome. The anterior ubcutaneous anterior transposition of the ulnar nerve has fewer traumas, and it is a better choice for some old patients.

    Release date:2016-08-31 05:48 Export PDF Favorites Scan
  • EFFECTIVENESS OF TRADITIONAL CHINESE MEDICINE AND WESTERN MEDICINE IN TREATING RESIDUAL DEEP BURN WOUND

    To compare the effectiveness of dressing by a combination of traditional Chinese medicine (TCM)-Western medicine (WM) after TCM bath and by the silver sulfadiazine cream (SD-Ag) in treating residual deep burn wound. Methods A total of 128 cases of residual deep burn wound between July 2003 and December 2009 were randomly divided into the TCM-WM treatment group (70 cases) and the WM control group (58 cases). In the treatment group, there were 45 males and 25 females with an average age of 38.6 years (range, 18-60 years), including 34 cases of flame burns, 28 cases of molten steel burns, and 8 cases of chemical burns with an average burn area of 57.6% total body surface area (TBSA) and an average residual wound of 7.4% TBSA. In the control group, there were 50 males and 8 females with an average of 37.9 years (range, 20-59 years), including 26 cases of flame burns, 12 cases of hot water burns, 16 cases of molten steel burns, and 4 cases of chemical burns with an average burn area of 56.5% TBSA and an average residual wound of 6.9%TBSA. There was no significant difference in general data between 2 groups (P gt; 0.05), so the cl inical data of 2 groups had comparabil ity. In the treatment group, the patients had a bath with TCM, and then the wounds were treated with dressing change of combined TCM-WM. In the control group, the wounds were treated with SD-Ag after cleaning the wounds with chlorhexidine solution. The pain, wound heal ing time, and the rate of scar formation were observed in 2 groups after treatment. Results According to wound pain classification after medication, the results were excellent in 23 cases, good in 30 cases, fair in 17 cases in the treatment group; were excellent in 17 cases, good in 20 cases, fair in 13 cases, poor in 5 cases, and fairly poor in 3 cases in the control group. The wound heal ing time of the treatment group (13.45 ± 4.74) days was significantly shorter than that of the control group [(23.87 ± 14.45) days, P lt; 0.05)]. After 2 weeks of treatment, scar occurred in 15 patients (21.4%) of the treatment group and 35 patients (60.3%) of the control group, showing significant difference (P lt; 0.05). Conclusion Based on TCM bath, a combination of TCM-WM for the residual burn wounds is obviously superior to SD-Ag. It has the advantages of rapid heal ing, l ight pain, no obvious scar, and short hospital ization time.

    Release date:2016-08-31 05:48 Export PDF Favorites Scan
  • EFFECTIVENESS COMPARISON BETWEEN OPEN REDUCTION COMBINED WITH INTERNAL FIXATION AND ARTIFICIAL RADIAL HEAD REPLACEMENT IN TREATING MASON TYPE-III COMMINUTED FRACTURES OF RADIAL HEAD

    To compare the effectiveness between open reduction combined with internal fixation and artificial radial head replacement in treating Mason type-III comminuted fracture of radial head, to provide the evidence for available treatment methods. Methods Between January 2004 and June 2008, 65 cases of Mason type-III comminuted fractures were treated with open reduction, AO mini plate and screw system or a combination of Kirschner treatment (internal fixation group, n=35) and with artificial radial head replacement (replacement group, n=30). In internal fixation group, there were 21 males and 14 females with an age range of 21 to 35 years (mean, 30.7 years); the causes of injury were traffic accidentin 12 cases, fall ing from height in 8 cases, and a fall in 15 cases; the locations were left side in 23 cases and right side in 12 cases; and the time between injury and surgery was 1-7 days (mean, 3 days). In replacement group, there were 19 males and 11 females with an age range of 23 to 67 years (mean, 32.5 years); the causes of injury were traffic accident in 7 cases, fall ing from height in 8 cases, and a fall in 15 cases; the locations were left side in 17 cases and right side in 13 cases; and the time between injury and surgery was 1-6 days (mean, 1.5 days). There was no significant difference in gender, age, disease cause, disease duration, or other general information between 2 groups (P gt; 0.05), so that 2 series of patients had comparabil ity. Results Incisions healed primarily in 2 groups. All patients were followed up 1 to 4 years with an average of 2.5 years. There were significant differences in elbow flexion angle, extension angle, and forearm rotation angle between 2 groups (P lt; 0.05), but no significant difference in elbow pronation or supination weakness (P gt; 0.05). In internal fixation group, primary union occurred in 29 cases, delayed union in 2 cases, nonunion with ectopic ossification in 2 cases, and internal fixation failure in 2 cases. In replacement group, elbow flexion angle lost beyond 30º in 1 case after 1 year, elbow stiffness occurred in 1 case because prosthesis was too long. According to Broberg and Morrey elbow scores system, the scores were 69.51 ± 10.23 in internal fixation group and 81.55 ± 12.06 in replacement group, showing significant difference (P lt; 0.05). The results were excellent in 15 cases, good in 5 cases, fair in 11 cases, and poor in 4 cases with an excellent and good rate of 57.1% in internal fixation group; the results were excellent in17 cases, good in 5 cases, fair in 6 cases, and poor in 2 cases with an excellent and good rate of 73.3%. Conclusion Artificial radial head replacement can achieve better joint function compared with open reduction combined with internal fixation in treating Mason type-III comminuted fractures of radial head.

    Release date:2016-08-31 05:48 Export PDF Favorites Scan
  • A COMPARATIVE STUDY ON OPEN REDUCTION AND PLATING OSTEOSYNTHESIS AND MINIMAL INVASIVEPLATING OSTEOSYNTHESIS IN TREATING MID-DISTAL HUMERAL SHAFT FRACTURES

    Objective To compare the cl inical results of two plating osteosynthesis techniques, open reduction and plating ostosynthesis (ORPO) and minimal invasive plating osteosynthesis (MIPO), in surgical treatment of mid-distal humeralshaft fractures. Methods From March 2004 to October 2006, 40 cases of closed unilateral mid-distal humeral shaft fractures were surgically treated with MIPO or ORPO. In the MIPO treated group (n=19), there were 14 males and 5 females, with a mean age of 39.05 years. Fractures involved in middle humeral shaft in 10 cases and distal fragment in 9 cases. According to OTA classification, there were 3 cases of type A, 13 cases of type B and 3 cases of type C. Four cases compl icated by radial nerve palsies. In the ORPO treated group (n=21), there were 13 males and 8 females with a mean age of 39.05 years, including 14 cases of type A and 7 cases of type B fractures according to OTA classification. The fractures involved in middle humeral shaft in 13 cases and distal fragment in 8 cases. Five cases compl icated by radial nerve palsies. The time from injury to operation in both groups were 2 to 14 days. For patients in the MIPO group, fractures were closely reduced and fixated with an anterior placed plate inserted through two small incisions made at the anterior side of arm, away from fracture sites. The radial nerves were not exposed. For patients in the ORPO group, fractures were exposed, reduced, and fixated with an anterolateral or a posterior positioned plate after careful dissection and protection of radial nerve through an anterolateral or a posterior approach. The operation time, the occurrence of iatrogenic radial nerve palsy and the bone heal ing time were recorded. The functions of the affected shouldersand elbows were evaluated with UCLA end-result score and Mayo elbow perform index (MEPI), respectively. Results All the wounds in both groups healed primarily. There was no iatrogenic radial nerve palsies in the MIPO group after surgery; however, 5 cases of transient iatrogenic radial nerve palsies were identified in the ORPO group after surgery, and the function of radial nerve recovered in these cases at the last follow-up. Eighteen cases were followed up 14-44 months (mean 25.44 months) in MIPO group, and 19 cases were followed up 13-48 months (mean 32.11 months) in ORPO group. The mean bone heal ing time was 17.06 (12-32) weeks in MIPO group and 16.11 (8-58) weeks in ORPO group, showing no significant difference between two groups (P gt; 0.05). There was no nonunion and hardware failure in both groups. The mean forward flexion of the shoulder was 166.94° (150-170°) in MIPO group and 164.74° (130-170°) in ORPO group. The mean UCLA shoulder score was 34.78 (33-35) points in MIPO group and 34.42 (30-35) points in ORPO group. The mean range of motion of the elbow in MIPO and ORPO groups was 133.33° (120-140°) and 136.7° (120-140°), respectively. The MEPI in these two groups was 99.44 (90-100) and 99.74 (95-100) points, respectively. There was no statistically significant difference between two groups in all indexes mentioned above. Conclusion The good results could be obtained when ORPO and MIPO technique are appl ied to treat mid-distal humeral shaft fractures. MIPO technique has advantages to not expose the radial nerve and to decrease the occurrence of iatrogenic radial nerve palsies.

    Release date:2016-09-01 09:05 Export PDF Favorites Scan
  • THERAPEUTIC EFFECT COMPARISON OF REPAIRING DIGIT DEGLOVING INJURY WITH TWO KINDS OF DOUBLE ISLAND FLAP

    Objective?To compare the double dorsal phalangeal flap (DDPF) with the combination of digital neurovascular island flap (NVIF) and first dorsal metacarpal artery flap (FDMA) in terms of repairing digit degloving injury.?Methods?From October 2005 to March 2008, DDPF was used to repair 9 patients (9 fingers) with degloving injury of the thumb and index finger and completely amputated thumb and index finger (group A). From August 1996 to June 2007, NVIF and FDMA were used to repair 13 patients (13 fingers) with the thumb degloving injury and completely amputated or necrotic thumb (group B). In group A, there were 7 males and 2 females aged 19-48 years old, there were 4 cases of thumb and index finger degloving injury repair and 5 cases of completely amputated thumb and index finger reconstruction, the skin defect ranged from 6.0 cm × 3.5 cm to 7.0 cm × 4.5 cm, and the interval between injury and operation was 3-10 hours. The size of DDPF harvested during operation was 4.0 cm × 3.5 cm-5.0 cm × 4.0 cm. In group B, there were 10 males and 3 females aged 18-50 years old, there were 5 cases of thumb degloving injury repair and 8 cases of completely amputated or necrotic thumb reconstruction, the skin defect ranged from 6.0 cm × 3.0 cm to 7.0 cm × 4.5 cm, and the interval between injury and operation was 3 hours-5 days, and the size of NVIF and FDMA harvested during operation was 3.5 cm × 3.0 cm-5.0 cm × 4.0 cm. The donor site was repaired with the full-thickness skin graft.?Results?All the flaps survived uneventfully except for 1 case in group A suffering from venous crisis 1 day after operation and 2 cases in group B suffering from FDMA artery crisis 4-12 hours after operation. Those flaps survived after symptomatic treatment. All the wounds healed by first intention. All patients in two groups were followed up for 1-12 years (average 3.2 years). All the donor sites were normal except for 3 cases in group B suffering from flexion contracture deformity of the proximal interphalangeal joint due to the scar contracture in the margin of NVIF donor site. According to Allen test, the skin temperature and color of the donor fingers in two groups were normal under room temperature; 1 case of group A and 6 NVIF donor fingers of group B were pale and cold under ice water. According to sensory recovery evaluation system, 16 fingers in group A were graded as S4, 1 as S3+, and 1 as S2; while in group B, 3 NVIF fingers were graded as S3, 6 NVIF fingers as S2, 4 NVIF fingers as S1, and 13 FDMA fingers as S4. The appearance of the recipient flap was satisfactory and the color was similar to the surrounding skin. The skin temperature and color of the flaps in two groups were normal under room temperature; 2 cases of group A and 4 recipient fingers of group B were pale and cold under ice water. In group A, all the palmar flap of the recipient finger achieved the reorientation of the recipient flap sensation; while in group B, 8 cases achieved the reorientation of the recipient flap sensation, and 5 cases had double sensation. For the two-point discrimination of the flap, group B was superior to that of group A in terms of the palmar aspect (P lt; 0.05), no significant difference was evident between two groups in terms of the dorsal aspect (P gt; 0.05), and the palmar aspect of each group was superior to the dorsal flap (P lt; 0.05).?Conclusion?DDPF is less invasive to donor finger, easy to be operated, able to partially restore the sensory of the injured finger, and suitable for the repair of the degloving injury of the thumb and the index finger. Combination of NVIF and FDMA can restore the fine sensory of recipient palmar flap better and is applicable for those patients suffering from digital nerve defects from the proximal phalanx and with high demand for the recovery of thumb sensory.

    Release date:2016-09-01 09:08 Export PDF Favorites Scan
  • TREATMENT OF PES ANSERINUS BURSITIS WITH DEBRIDEMENT UNDER ARTHROSCOPY

    Objective To explore the cl inical effectiveness of debridement in treatment of Pes anserinus bursitis under arthroscopy by comparing the curative effect of three therapies: local block therapy, open operation and debridement under arthroscopy. Methods From January 2000 to January 2007, 90 cases of unilateral Pes anserinus bursitis were treated with debridement under arthroscopy (group A, n=30), local block therapy (group B, n=30) and open operation (group C, n=30),respectively. The group A included 18 males and 12 females, aged (40.0 ± 2.5) years old; the locations were left knee in 16 cases and right knee in 14 cases; 10 cases had injury history, 7 cases had tired history and 13 cases had no obvious inducement; the course of disease was (24.0 ± 3.2) weeks. The group B included 17 males and 13 females, aged (37.0 ± 2.5) years old; the locations were left knee in 15 cases and right knee in 15 cases; 10 cases had injury history, 8 cases had tired history and 12 cases had no obvious inducement; the course of disease was (26.3 ± 3.5) weeks. The group C included 16 males and 14 females, aged (39.8 ± 2.2) years old; the locations were left knee in 18 cases and right knee in 12 cases; 8 cases had injury history, 10 cases had tired history and 12 cases had no obvious inducement; the course of disease was (25.0 ± 3.9) weeks. There was no statistically significant difference in the general data among three groups (P gt; 0.05). Results All patients were followed up 15 months on average (12-24 months). In group C, the inflammatory reation occurred at wound in 9 cases (30%) at 3-10 days after operation and was cured after symptomatic management; other incision healed by first intention; and showing statistically significant differences when compared with other 2 groups (P lt; 0.05). In group C, joint swell ing occurred at 1 week after operation in 1 case, l imitation of joint motion in 2 cases at 10-12 weeks after operation and was recovered after symptomatic management. In group B, 21 cases (70%) had a recurrence at 6-12 months after operation, all patients of other 2 groups had no recurrence; showing statistically significant differences between group B and groups A, C (P lt; 0.05). At last follow-up, the pain remain rates were 3.3% (group A), 0 (group B) and 33.3% (group C), and the compl ication incidence rates were 3.3%, 26.7% and 70.0%, respectively; all showing statistically significant differences among three groups (P lt; 0.05). At last follow-up, there were statistically significant differences in the visual analogue scale (VAS) score, the HSS score, and range of motion (ROM) between preoperation and postoperation in group A (P lt; 0.05); there was no statistically significant difference in the VAS score, HSS score and ROM between preoperation and postoperation in group B (P gt; 0.05); the ROM of postoperation in group C was smaller than that of preoperation (P lt; 0.05). There were statistically significant differences in the VAS score and HSS score between group A and groups B, C (P lt; 0.05), and in ROM among three groups after operation (P lt; 0.05). Conclusion The treatment of Pes anserinus bursitis with debridement under arthroscopy has advantages of easy-to-do, less compl ication, low relapse rate and good functional rehabil itation.

    Release date:2016-09-01 09:08 Export PDF Favorites Scan
  • A CONTRASTIVE STUDY OF TREATING SINGLE LEVEL RECURRENT LUMBAR DISC HERNIATION

    To assess long-term outcomes of reoperation for recurrent lumbar disc herniation, and to compare results of different methods. Methods There were 95 patients who had reoperation for recurrent lumbar discherniation between February 1998 to February 2003, among whom a total of 89 (93.7%) were followed up and their primary data were reviewed. There were 76 patients, with the mean age of 42 years (range from 23 to 61), who met the inclusion criteria and were included. Among them, there were 55 males and 21 females. All patients had the history of more than one sciatic nervepain. The mean recurrent time was 69 months(range from 8 to 130 months). There were 48 patients in L4,5 and 28 patients in L5, S1, of whom we chose 30 to undergo larger vertebral plate discectomy (or two-side fenestration) and nucleus pulpose discectomy (group A), 24 to undergo the whole vertebral discectomy (group B) and 22 to undergo the whole vertebral discectomy and 360degrees intervertebral fusion(group C). The patients’ cl inical results in the three groups were compared, and the cl inical curative effects were evaluated by using cl inical functional assessment standard. Results Cl inical outcomes were excellent or good in 80.3% of the patients, including 80.0% of group A, 79.2% of group B and 81.8% of group C. There was no significant difference in each group (P gt; 0.05). These three groups were not different in age, pain-free interval and follow-up duration (P gt; 0.05). The mean intraoperative blood losses in the three groups were (110.7 ± 98.8), (278.7 ± 256.3), (350.7 ± 206.1) mL, respectively. The mean surgery time were (65.9 ± 22.8), (111.6 ± 24.3), (127.3 ± 26.7) minutes, respectively, and the mean hospital ization time were (6.7 ± 1.4), (10.2 ± 1.8), (12.2 ± 2.3) days, respectively. Group A was significantly less than group B or C (P lt; 0.05) and there was no significant difference between group B and C. All the patients were followed up for 36 to 96 months with an average of 86 months, and with (87.6 ± 27.0), (84.5 ± 19.8), (83.6 ± 13.5) months of group A, B and C, respectively. At the endof the follow-up, there were more cases of spinal instabil ity at the same level in group B (19 patients) than in group A (1 patient) or group C (no patient) in X-ray, and the difference was significant (P lt; 0.05). Conclusion Reoperation for recurrent lumbar disc herniation is effective. Larger vertebral plate discectomy or tow-side fenestration is recommended for managing recurrent lumbar disc herniation.

    Release date:2016-09-01 09:12 Export PDF Favorites Scan
  • COMPARISON OF LONG-TERM RESULTS BETWEEN MUSCLE-STRENGTH BALANCING PROCEDURE AND MCKAY PROCEDURE IN TREATING CONGENITAL CLUBFOOT

    Objective To compare the long-term results between theMckay procedure and the musclestrength balancing procedure in treatment of congenital clubfoot (CCF).Methods Thirty-seven children with 54 clubfeet were treated by the muscle-strength balancing procedure (31 feet) or the Mckay procedure (23 feet).There were 27 males (38 feet) and 10 females (16 feet). The average age at the time of surgery was 1.2 years (range, 5 months to 3.5 years). The deformity occurred on the left side in 7 patients, on the right side in 13, and on both sides in 17. During the musclestrength balancing procedure, the anterior tibial tendonwas transplanted to the middle or the lateral cuneiform, and the Achilles tendon was lengthened. During the Mckay procedure, the complete releasing of the softtissues and the lengthening of the tendons were performed routinely; in addition, the abductor hallucis was also excised. The clinical outcomes were evaluated with the Diméglio classification method. According to the Diméglio scoring system, 3 clubfeet were at Grade Ⅱ (score, 6-10); 26 clubfeet at Grade Ⅲ (score, 11-15); 25 clubfeet at Grade Ⅳ (score, 16-20). Based on the Diméglio grading system, all the patients were divided into two groups before operation. Group Aconsisted of 29 feet at Grade Ⅱ or Ⅲ (score, 12.55±1.84); Group B consistedof 25 feet at Grade Ⅳ (score, 17.20±1.08). The score in the group undergoingthe musclestrength balancing procedure was 14.16±2.83, and the score in the group undergoing the Mckay procedure was 15.43±2.63. Results All the patients were followed up for an average of 8.2 years (range, 5.0-10.5 years). According to the Diméglio grading system, 32 patients were at Grade Ⅰand 22 patients at Grade Ⅱ, and none of the patients at Grade Ⅲ or Ⅳ. Two patients undergoing the Mckay procedure developed the postoperative incision infection, but the incision wound healed after the dressing changes. The Diméglio score was 4.07±1.25 in Group A and 6.52±1.74 in Group B after operation, with a significant difference when compared with before operation (Plt;0.05). In Group A the two procedureshad no significant difference in effectiveness (Pgt;0.05); however, in Group B they had a significant difference (Plt;0.05). Judging by the correction degrees for the deformity on the different planes, the two procedures had no significant difference for correcting the equinus of hind foot (Pgt;0.05); however, in the correction degrees for the cross-foot and supination or adduction of the anterior foot, the Mckay procedure was significantly finer than the muscle-strength balancing procedure. It has a good biocompatibility. The mechanical test has showed that the Mckay procedure had the best result in the correction of the forefoot adduction. Conclusion For treatment of congenital clubfoot at Grades Ⅰ-Ⅲ, the musclestrength balancing procedure can achieve an excellent correction result; for treatment of congenital clubfoot at Grade Ⅳ, the Mckay procedure should be performed. No matter whichprocedure, the abductor hallucis excision is recommended to prevent poor correction for the anterior foot adduction. 

    Release date:2016-09-01 09:20 Export PDF Favorites Scan
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