west china medical publishers
Keyword
  • Title
  • Author
  • Keyword
  • Abstract
Advance search
Advance search

Search

find Keyword "debridement" 28 results
  • Treatment of multiple segments of thoracolumbar tuberculosis using posterior unilateral debridement with bone graft and internal fixation

    Objective To explore the effectiveness and related issues in the treatment of multiple segments of thoracolumbar tuberculosis through posterior unilateral debridement with bone graft and internal fixation. Methods The clinical data of 29 patients with multiple segments of thoracolumbar tuberculosis who met the selection criteria were retrospective analyzed between January 2012 and July 2015. There were 17 males and 12 females, with age of 21-62 years (mean, 37.4 years). Lesions contained 3-8 vertebral segments, including 3 segments in 6 cases, 4-6 segments in 17 cases, and 7-8 segments in 6 cases. The center lesions located at thoracic spine in 8 cases, lumbar spine in 10 cases, and thoracolumbar segment in 6 cases, and thoracic lumbar skip lesions in 5 cases. The complications included vertebral abscess in 7 cases, psoas major abscess in 6 cases, sacral spine muscle abscess in 7 cases, iliac fossa and the buttocks abscess in 1 case, spinal canal abscess in 2 cases. Preoperative neurological function was assessed according to the American Spinal Injury Association (ASIA) classification: 1 case of grade B, 3 cases of grade C, 8 cases of grade D, and 17 cases of grade E. The disease duration was 6-48 months (mean, 19.3 months). All the patients were treated with posterior unilateral transpedicular or transarticular debridement with bone graft fusion and internal fixation under general anesthesia. Pre- and post-operative visual analogue scale (VAS) score, Oswestry disability index (ODI), and sagittal Cobb angle were recorded and compared. Bridwell classification standard was used to evaluate bone graft fusion. According to the number and the center of the lesion, the necessity to placement of titanium mesh cage was analyzed. Results All the patients were followed up 18-30 months (mean, 24 months). Cerebrospinal fluid leakage occurred in 3 cases, intercostal neuralgia in 2 cases, wound unhealed and fistula formation in 1 case, and ofiliac fossa abscess recurred in 1 case, and all recovered after symptomatic treatment. During follow-up, no fracture or loosing of internal fixation was found and all the lesions were cured at last follow-up. According to Bridwell classification standard, bone graft achieved bony fusion during 4-9 months after operation. The VAS score, ODI, and Cobb angle at immediate after operation and at last follow-up were significantly improved when compared with preoperative ones (P<0.05). At last follow-up, the neural function of all patients improved significantly when compared with preoperative one (Z= –3.101, P=0.002). The ratio of no placement of titanium mesh cage was significantly higher in patients with more than 6 lesion segments (6/6, 100%) than in patients with less than 6 lesion segments (4/23, 17.4%) (χ2=14.374, P=0.000). And the ratio of placement of titanium mesh cage was not significantly different between the patients with the different locations of center focus (χ2=0.294, P=0.863). Conclusion For treating multiple segments of thoracolumbar tuberculosis, the method of posterior unilateral debridement with bone graft and internal fixation can decrease the damage of posterior spinal structures and surgical trauma.

    Release date:2017-09-07 10:34 Export PDF Favorites Scan
  • METHOD AND EFFECTIVENESS OF ARTHROSCOPIC DEBRIDEMENT FOR TREATING GOUTY ARTHRITIS OF THE KNEE

    Objective To investigate the method and the effectiveness of a combination of the arthroscopic debridement and joint irrigation postoperatively for treating gouty arthritis of the knee. Methods Between August 2000 and November 2009, 41 patients with gouty arthritis of the knee were treated by arthroscopic debridement. All patients were males with an average age of 42 years (range, 21-71 years), including 8 incipient cases and 33 relapsed cases. The unilaterial knees wereinvolved in 36 cases, including 22 left knees and 14 right knees, and both in 5 cases. The disease duration ranged from 2 months to 20 years (median, 6 years and 2 months). The extention, flexion, and range of motion (ROM) of the knee joint were (4.88 ± 6.22), (93.95 ± 35.33), and (87.79 ± 35.19)°, respectively, and Lysholm score was 63.2 ± 11.7 preoperatively. The serum uric acid levels were higher than normal value in 32 cases. Twenty-seven cases were definitely diagnosed as gouty arthritis before operation. Arthroscopic debridement was performed in 11 cases, and the arthroscopic debridement with joint irrigation postoperatively in 30 cases. After operation, the anti-gout agents and diet control were given. Results Arthroscope and pathologic examinations confirmed diagnosis of gouty arthritis in 41 patients. Intra-articular hemorrhage occurred in 1 case and was cured after arthroscopic evacuation of hematoma. The other patients achieved heal ing of incision by first intention. All 41 patients were followed up 15-126 months (mean, 50 months) postoperatively. The Lysholm score was 96.8 ± 5.8 at 15 months after operation, showing significant difference when compared with the preoperative value (t= — 13.844, P=0.000). The postoperative extention (1.16 ± 3.91)°, flexion (125.93 ± 18.65)°, and ROM (126.86 ± 16.33)° of the knee joint were significantly improved when compared with the preoperative ones (P lt; 0.05). Thirteen cases (14 knees) recurred postoperatively; but occurrence frequency and the duration were decreased and the symptoms of joint swell ing and pain were improved. Conclusion The arthroscopicdebridement is effective in cleaning up uric acid crystals thoroughly, reducing wounds, and speeding up recovery. If antigout agents and diet control can be used postoperatively, the recurrence of gouty arthritis can be prevented effectively, and the progression can be delayed.

    Release date:2016-08-31 05:44 Export PDF Favorites Scan
  • EFFECT OF RECOMBINANT HUMAN GRANULOCYTE-MACROPHAGE COLONY-STIMULATING FACTOR ON WOUND DEBRIDEMENT AND HEALING OF DEEP II THICKNESS BURN

    Objective To investigate the effectiveness and mechanism of recombinant human granulocyte-macrophage colony-stimulating factor (rhGMCSF) gel on wound debridement and healing of deep II thickness burn. Methods Between December 2008 and December 2010, 58 patients with deep II thickness burn, accorded with the inclusive criteria, were collected. There were 36 males and 22 females with an average age of 32.4 years (range, 12-67 years). The causes were hot liquid in 38 cases and fire in 20 cases. The time from injury to treatment was 1-3 days (mean, 2.1 days). In this randomized, double-blind, and self-control study, all patients were randomly divided into 2 groups, wounds were treated with rhGMCSF gel (test group) or gel matrix (control group). There was no significant difference in wound area between 2 groups (P gt; 0.05). The time of completed removal eschar and the percentage of removal-area of eschar were recorded at 2, 6, 10, 14, and 18 days during healing process. The time of wound healing was also recorded. Results Compared with control group, the necrotic tissues on the burn wound got soft in test group at 4 days after treatment. At 6 days, they loosened and eventually sloughed off. The wound bed presented in red and white, followed by rapidly growing granulation tissues. Except 18 days after treatment, there were significant differences in the percentage of removal-area of eschar between 2 groups (P lt; 0.05). The time of completed removal eschar in test group [(7.71 ± 2.76) days] was significantly shorter than that in control group [(14.71 ± 3.63) days] (t=13.726, P=0.000). The time of wound healing in test group was (18.41 ± 2.47) days, which was significantly shorter than that in control group [(23.58 ± 3.35) days] (t=15.763, P=0.000). Conclusion Compared with the gel matrix, the rhGMCSF gel may promote wound debridement and healing in deep II thickness burn.

    Release date:2016-08-31 05:45 Export PDF Favorites Scan
  • ONE-STAGE RADICAL DEBRIDEMENT AND TOTAL HIP ARTHROPLASTY FOR TREATMENT OF ACTIVE TUBERCULOSIS OF THE HIP

    ObjectiveTo investigate the short-term effectiveness of one-stage radical debridement and total hip arthroplasty (THA) in the treatment of active tuberculosis of the hip. MethodsBetween January 2006 and June 2011,one-stage radical debridement and THA were performed on 12 cases (12 hips) of active tuberculosis of the hip.There were 7 males and 5 females,aged 18-60 years (mean,46.3 years).The disease duration ranged from 6 to 24 months (mean,10.5 months).According to Babhulkar and Pande staging criteria,5 cases were at stage Ⅲ and 7 cases were at stage IV.One case had sinus,and 2 cases had previous pulmonary tuberculosis.Preoperative hip range of motion was (35.83±9.25)°; hip Harris score was 36.83±6.44.Erythrocyte sedimentation rate (ESR) was 45-90 mm/1 h (mean,62.4 mm/1h); C-reactive protein (CRP) was 19-50 mg/L (mean,33.6 mg/L).Perioperatively all the patients accepted the regular anti-tuberculous medication. ResultsThe results of histopathological examination and PCR detection were positive for tuberculosis bacillus.Postoperatively the incisions healed primarily.All the patients were followed up 25-60 months (mean,40.8 months).The ESR and CRP returned to normal level with no liver injury.Tuberculosis recurrence occurred in 1 patient at 4 months after operation,which was cured after revision.X-ray film showed no prosthesis shift,prosthesis loosening,or sinus tract.At 18-24 months after operation,the bilateral sides had the same bone density,which was similar to that at the final follow-up.Hip range of motion was significantly improved to (107.08±13.56)° (t=14.571,P=0.000).Hip Harris score was significantly increased to 88.00±10.78 (t=16.750,P=0.000). ConclusionA combination of one-stage radical debridement and THA is a safe method to treat active tuberculosis of the hip,which can relief symptoms and improve hip function,with low recurrence and satisfactory short-term effectiveness.

    Release date: Export PDF Favorites Scan
  • PRIMARY ANTERIOR FOCUS DEBRIDEMENT AND BONE AUTOGRAFT WITH INTERNAL FIXATION VIA TRANSPERITONEAL APPROACH FOR TUBERCULOSIS OF LUMBOSACRAL JUNCTION

    Objective To evaluate the cl inical outcomes of primary anterior focus debridement, bone autograft, and internal fixation via transperitoneal approach in treating tuberculosis of the lumbosacral junction. Methods From February 2002 to April 2007, 16 patients with tuberculosis of the lumbosacral junction underwent anterior radical debridement, autologous il iac bone graft (two pieces of il iac bone, 5 cm × 3 cm in size), and internal fixation via transperitoneal approach, including 4 males and 12 females aged 27-63 years old (average 38 years old). The course of the disease ranged from 6 to 18 months (average 10 months). All patients experienced various degrees of pain in the lumbosacral area and toxic symptoms of thetuberculosis. Nine cases were compl icated with radicular pain in the lower extremities, and 3 cases had saddle area anaesthesia. Two cases were initially diagnosed as lumbar intervertebral disc protrusion and treated accordingly. The segments involved by the tuberculosis were L5-S1 level in all cases. The average erythrocyte sedimentation rate (ESR) was 61 mm/hour. Imaging examination confirmed the diagnosis of spinal tuberculosis. All cases received four antitubercular drugs and nutrition support for nerve before operation. Operation was performed when hepatorenal function was normal, and the toxic symptom of the tuberculosis was under control or ESR was decreased. Results Operation was performed safely in all cases without injuries of abdominal viscera, major blood vessel, cauda equina nerve and ureter. All wounds healed by first intention. No recurrence of tuberculosis and formation of sinuses occurred. All cases were followed up for 12-37 months (average 21 months). No such compl ications as tuberculous peritonitis and intestinal obstruction occurred. No postoperative erectile dysfunction and retrograde ejaculation occurred in the 4 male patients. ESR was recovered to normal 3-6 months after operation, and regular X-ray and CT exams showed no displacement of grafted bone. All patients achieved bony fusion 12 months after operation without the occurrence breakage and loosening of titanium plate and screw. The radical pain in the lower extremities and the saddlearea anaesthesia disappeared. Four patients had pain in the il iac donor site, 2 patients had mild pain in the lumbosacral area, and the pain was el iminated after symptomatic treatment. The therapeutic effect was graded as excellent in 14 cases and good in 2 cases according to the therapeutic effect evaluation criteria of Chen and co-workers. Conclusion The surgical treatment of tuberculosis of the lumbosacral junction with primary anterior focus debridement, bone autograft, and internal fixation via transperitoneal approach can achieve satisfying bony fusion and reconstruct spinal stabil ity.

    Release date:2016-09-01 09:07 Export PDF Favorites Scan
  • Treatment of thoracolumbar spinal tuberculosis by posterior focus debridement and bone grafting and fixation combined with psoas abscess debridement and local chemotherapy via different approachs

    ObjectiveTo compare the effectiveness of posterior and anterior psoas abscess debridement and local chemotherapy in abscess cavity combined with focus debridement, bone grafting, and fixation via posterior approach in treatment of thoracolumbar spinal tuberculosis, and explore the feasibility of psoas abscess debridement via posterior approach.MethodsBetween June 2012 and December 2015, the clinical data of 37 patients with thoracolumbar spine tuberculosis and psoas abscess were retrospectively analyzed. All the patients underwent posterior focus debridement, bone grafting, and internal fixation, and were divided into two groups according to different approaches to psoas abscess debridement. Twenty-one patients in group A underwent abscess debridement and local chemotherapy in abscess cavity via posterior approach; 16 patients in group B underwent abscess debridement and local chemotherapy in abscess cavity via anterior approach. No significant difference was found between two groups in gender, age, disease duration, involved segments, preoperative erythrocyte sedimentation rate (ESR), preoperative C-reactive protein (CRP), side of psoas abscess, maximum transverse diameter and sagittal diameter of psoas abscess, accompanying abscess, abscess cavity separation, preoperative Cobb angle of involved segments, preoperative American Spinal Injury Association (ASIA) classification (P>0.05). The operation time, intraoperative blood loss, hospitalization time, time of abscess absorption and bone fusion were recorded and compared between 2 groups. The change of pre- and post-operative involved segments Cobb angle was observed. Neurological function was assessed according to ASIA classification.ResultsExcept that the operation time of group B was significantly longer than that of group A (t=–2.985, P=0.005), there was no significant difference in intraoperative blood loss, hospitalization time, time of abscess absorption and bone fusion between 2 groups (P>0.05). All patients were followed up 18-47 months (mean, 31.1 months). No cerebrospinal fluid leakage occurred intra- and post-operation. Four patients in group A underwent second-stage operation of abscess debridement and local chemotherapy in abscess cavity via anterior approach. All patients got abscess absorption, meanwhile ESR and CRP level normalized at last follow-up. The involved segments Cobb angle improved significantly when compared with preoperative values in both 2 groups (P<0.05); and there was no significant difference between 2 groups at last follow-up (P>0.05). Nine patients with spinal cord injury had significant neurological recovery at last follow-up (Z=–2.716, P=0.007).ConclusionPosterior focus debridement, bone grafting, and internal fixation combined with abscess debridement and local chemotherapy in abscess cavity is effective in treatment of thoracolumbar spinal tuberculosis, but in some cases anterior abscess debridement is still required.

    Release date:2018-07-12 06:19 Export PDF Favorites Scan
  • Clinical Effects of Two Different Autolytic Debridement on Subcutaneous Wounds

    ObjectiveTo evaluate the effects of two different autolytic debridment on subcutaneous wounds. MethodsThirty-eight patients with subcutaneous wounds treated from January to December 2015 were numbered according to the sequence of admission, and were randomly divided into trial group and control group, with 19 patients in each group. All the patients had yellow surface. Patients in the control group were treated with amorphous hydrogel, while those in the trial group were treated with both amorphous hydrogel and alginate dressing. Then, we compared the two groups in terms of the debridement time, frequency of changing dressing, granulation growth, wound contraction rate at the end of debridement period, and leakage rate. ResultsThe debridement time in the trial group was (21.11±5.86) days, and it was significantly shorter than that in the control group[(26.69±9.68) days] (P<0.05); the frequency of changing dressing was (7.21±2.12) times, which was less than that in the control group[(9.37±3.32) times] (P<0.05); and granulation growth was better than that in the control group (2.58±0.61 vs. 1.95±0.71, P<0.05). The wound contraction rate at the end of debridement period in the trial group was (47.00±26.24)%, which was higher than that in the control group[(29.03±22.62)%] (P<0.05); and the leakage rate (0.0%) was lower than the control group (3.3%) (P<0.05). ConclusionUsing amorphous hydrogel and alginate dressing for subcutaneous wounds is better than amorphous hydrogel alone for autolytic debridement, and can lower the leakage rate.

    Release date:2016-10-02 04:54 Export PDF Favorites Scan
  • Research progress in arthroscopic treatment of acetabular labrum injury

    ObjectiveTo review the surgical methods of arthroscopy in the treatment of acetabular labrum injury, and to provide reference for clinical treatment.MethodsThe literature about the surgical methods and clinical results of hip arthroscopy in the treatment of acetabular labrum injury was reviewed and analyzed.ResultsIn the early stages of hip arthroscopy, the removal of the torn labrum is the primary treatment option. The current principles of treatment are based on the specific circumstances of a torn labrum, including acetabular labrum debridement, acetabular labrum repair, acetabular labrum reconstruction, and acetabular labrum augmentation.ConclusionHip arthroscopy has become the preferred technique for the treatment of acetabular labrum injury. Labral repair is still the first choice, and labral reconstruction is used when acetabular labrum injury cannot be repaired.

    Release date:2021-01-07 04:59 Export PDF Favorites Scan
  • The autologous bundled multi-segment rib graft reconstruction for bone defects after thoracic spinal tuberculosis debridement

    Objective To investigate the effectiveness of bundled multi-segment autologous rib graft reconstruction for bone defects after thoracic spinal tuberculosis debridement. Methods The anterior debridement, multi-segment autologous rib interbody fusion, anterior or posterior internal fixation were used for treating the bone defect after thoracic spinal tuberculosis debridement in 36 cases between January 2006 and December 2013. There were 20 males and 16 females with an average age of 50.5 years (range, 21-60 years), and an average disease duration of 6.8 months (range, 5-11 months). The thoracic vertebral tuberculosis located at T4, 5 in 1 case, T5, 6 in 4 cases, T6, 7 in 4 cases, T7, 8 in 4 cases, T8, 9 in 9 cases, T9, 10 in 8 cases, T10, 11 in 5 cases, and T11, 12 in 1 case. Neurological impairment of 34 patients was assessed as grade B in 2 cases, grade C in 8 cases, and grade D in 24 cases according to Frankel classification. The pre- and post-operative erythrocyte sedimentation rate (ESR), C reactive protein (CRP), visual analogue scale (VAS) score, and kyphosis Cobb angle were evaluated. The fusion rate was analysed based on CT three-dimensional reconstruction. Results The cross-sectional area of the bundled multi-segment rib graft was 136.8-231.2 mm2 (mean, 197.1 mm2); the endplate surface area of adjacent upper and lower vertebral bodies was 425.0-677.6 mm2 (mean, 550.6 mm2); and the cross-sectional area of rib graft accounted for 29%-50% (mean, 33.6%) of the endplate surface area. The operation time was 95-160 minutes (mean, 125 minutes) and the intraopeartive blood loss was 280-850 mL (mean, 450 mL). All the patients were followed up 2-8 years (mean, 4.4 years). The postoperative complications included intercostals neuralgia in 2 cases, pleural effusion in 1 case, and liver function damage caused by antituberculosis drugs in 2 cases, who were all cured after symptomatic treatment. The rest patients had no respiratory complications and wound infection; and there was no fracture, displacement, absorption of rib support, tuberculosis recurrence, internal fixation loosening, and kyphosis occurred in all patients. CT three-dimensional reconstruction showed that the fusion rate was 86.1 (31/36) at 6 months after operation and was 97.2% (35/36) at 12 months after operation. The ESR, CRP, VAS scores, and kyphosis Cobb angle at 3 months after operation and last follow-up were significantly improved when compared with preoperative values (P<0.05), but there was no significant difference between at 3 months after operation and last follow-up (P>0.05). Neurological deficits were all improved at last follow-up according to Frankel classificaiton, including 2 cases with grade B recovered to grade D, 8 cases with grade C to grade D in 1 case and to grade E in 7 cases, 24 cases with grade D all to grade E. Conclusion Bundled multi-segment autologous rib graft reconstruction is an alternative method for less than 2 discs and vertebral bone defect created by radical debridement for thoracic spinal tuberculosis.

    Release date:2017-10-10 03:58 Export PDF Favorites Scan
  • Application of ultrasound-guided puncture and catheterization combined with choledochoscopy for debridement and drainage in severe intra-abdominal infection

    ObjectiveTo investigate the clinical significance of ultrasound-guided puncture and catheterization combined with choledochoscopy for debridement and drainage in treatment of patients with severe intra-abdominal infection (SIAI).MethodsThe clinical data of 7 patients with SIAI who underwent the debridement and drainage under ultrasound-guided puncture and catheterization combined with choledochoscopy from January 1, 2015 to December 31, 2017 in this hospital were retrospectively analyzed. The drainage sinus tracts were dilated for all patients. Then the choledochoscope was inserted into the infected areas along the dilated sinus tract. Finally, the drainage tube was placed under the guidance of the choledochoscope.ResultsOf the 7 patients, 6 patients were cured by this treatment, 1 case was converted to open surgery because the symptoms of illness were not improved. No relevant complications occurred. All patients were discharged after improvement of the disease. Currently, all cases were survival and no infection remained or recurred after follow-up to June 28, 2019.ConclusionsUltrasound-guided puncture and catheterization combined with choledochoscopy for debridement and drainage in treatment of SIAI is simple, safe, and effective. It could be used as an effective treatment for SIAI or alternative to open surgery.

    Release date:2020-02-24 05:09 Export PDF Favorites Scan
3 pages Previous 1 2 3 Next

Format

Content