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find Keyword "畸形" 399 results
  • ANATOMICAL FEATURES OF CONGENITAL CHORDEE WITHOUT HYPOSPADIAS IN CHILDREN AND IMPLICATION FOR DIAGNOSIS AND TREATMENT

    Objective To investigate the anatomical features of congenital chordee without hypospadias in children and to discuss the diagnosis and treatment.Methods From August 1984 to December 2004, 94 children with chordee withouthypospadias treated in the West China Hospital of Sichuan University were classified and analyzed for anatomical alterations. Their ages ranged from 18 months to 13 years (mean 6.9 years). Ninety-four patients were divided into four groups. With intraoperation artificial erection, the patients with penis straightened after degloving were classified as type Ⅰ patients (skin-tethering), those with peins straightened after fibrotic tissue in Buck’s fascia released as type Ⅱ patients (dysgenetic fascia), those with normal urethra and orthoplasty failed after degloving and removing fibrotic tissue as type Ⅲ patients (corporal disproportion), and those with dysgenetic urethra tethering the corpora cavernosa as type Ⅳ patients (short urethra).Results In type Ⅰ (n=31, 32.9%) patients, the ventral skin and dartos fascia were contracted while Buck’s fascia and the urethra was normal, in some (7 cases) scrotal skin extended to the ventral portion of penis (webbed penis). In type Ⅱ (n=45, 47.9%), contracture of Buck’s fascia was evident and the thickening fibrotic tissue constituted the chief obstacle to orthoplasty, though in some skin was shortened. In type Ⅲ (n=6), the dorsal and ventral sides of the corpora cavernosa were disproportionated, and the morphologically normal urethra tightly adhered to the ventral aspect of corpora cavernosa. In some cases ventral skin and fascia were contracted, but orthoplasty could notbe achieved through releasing these layers. In type Ⅳ (n=12, 12.8%), the distal urethra was paper-thin and lacking corpus spongiosum, or dense fibrotic bandswere found to be deep to the urethra. The urethra tethered the corpora cavernosaand formed a bow-to-string relation. The overlying skin and fascia were contracted in varying degrees while none had significance in straightening the penis. After operation, the length of penis increased to 6.9 cm from 5.2 cm on average and the chordee was corrected to 1.6° from 42.6° before operation on average. The patients were followed up 1 months to 15 years. The results were satisfactory.Chordee remained in 2 cases, fistula and urethral stricture occurred in 2 casesrespectively, fistula in association with urethral stricture and diverticulum in 1 case; the operation was given again and the results was satisfactory. Conclusion Patients with chordee without hypospadias may be divided into four types depending on which layer of the ventral penis constitutes thechief contribution to chordee. A systematic approach with repeated artificial erection tests is needed in determining the classification and surgical correction. 

    Release date:2016-09-01 09:25 Export PDF Favorites Scan
  • Right vertical infra-axillary thoracotomy in surgical repair for intra-cardiac congenital heart defects combined with patent ductus arteriosus

    ObjectiveTo investigate effectiveness and safety of right vertical infra-axillary thoracotomy (RVIAT) in surgical repair for intra-cardiac anomalies combined with patent ductus arteriosus (PDA).MethodsWe retrospectively analyzed the clinical data of 34 patients who underwent intra-cardiac correction of congenital heart defects and PDA ligation simultaneously via RVIAT in our hospital from August 2014 to August 2019. There were 25 males and 9 females with an age range of 0.5-6.1 years.ResultsThe length of incision was 3.0 (3.0, 3.5) cm. The operation time lasted 110.0 (90.0, 121.0) min. The cardiopulmonary bypass time was 45.5 (38.8, 63.5) min and the aortic cross-clamp time was 22.5 (14.8, 34.8) min. The bleeding volume was 20.0 (13.8, 20.0) mL. ICU stay time was 17.0 (5.5, 22.3) h, post-operative mechanical ventilation time was 4.0 (2.0, 6.0) h, total in-hospital cost was 46 (39, 51) thousand yuan. There was no mortality or reoperation during perioperative and follow-up period. Within the median follow-up of 636.0 days, 1 patient had minimal residual ventricular septal defect shunt while no new-onset scoliosis, funnel chest or pectus carinatum was detected. No bilateral mammary developmental asymmetry was observed in the female patients during the follow-up period. All the patients’ parents or guardians were satisfied with the right vertical infra-axillary aesthetic skin incision.ConclusionThe minimally invasive repair for intra-cardiac heart defects combined with PDA via RVIAT is a safe and effective method with minimal invasiveness and excellent cosmesis.

    Release date:2020-05-28 10:21 Export PDF Favorites Scan
  • Clinical and Imaging Manifestation Analysis of Congenital Cystic Adenomatoid Malformation of the Lung in Children

    ObjectiveTo study the clinical features,pathogenesis and differential diagnosis,and explore the imaging characteristics of congenital cystic adenomatoid malformation of the lung (CCAM) in children,in order to improve the knowledge of imaging findings of the disease. MethodsWe retrospectively analyzed the clinical data and imaging characteristics of three patients proven to have CCAM of the lung both by surgery and pathology between March 2011 and March 2013.Related literature was also reviewed,and two out of the three patients were followed up for two years. ResultsAll CCAM lesions in this study involved unilateral lower lobe,including two left lung and one right.Two patients had multiple large cysts containing gas,and one had multiple honeycomb-shaped vesicles.Histopathological examination showed that two cases were classified as Stocker type I and one as type Ⅱ,without type Ⅲ cases.Surgeries proved that the malformation was unilateral in all patients without connection with the bronchia.All patients with CCAM got complete cure by operation.The two-year postoperative follow-up showed an excellent recovery in all the patients. ConclusionImaging examination is the main basis for discovery and diagnosis of CCAM.The CT manifestations of CCAM are featured,and according to CT examination,pathological subtypes of the disease can be predicted.Being familiar with these characteristics is helpful for its diagnosis.

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  • 人工全膝关节置换治疗膝关节重度屈曲畸形

    目的 总结对膝关节重度屈曲畸形患者行人工全膝关节置换术(total knee arthroplasty,TKA)的手术方法和临床疗效。 方法 2000 年1 月- 2009 年1 月,对13 例22 膝膝关节重度屈曲畸形患者应用后方稳定型假体,采用内侧髌旁入路、二次截骨加软组织平衡的方法行TKA。男2 例3 膝,女11 例19 膝;年龄34 ~ 65 岁,平均51.5 岁。类风湿性关节炎10 例19 膝,骨性关节炎3 例3 膝。术前膝关节屈曲(72.4 ± 5.3)°,关节活动度为(20.4 ± 7.2)°,膝关节功能根据美国特种外科医院(HSS)评分为(32.6 ± 13.8)分。病程2.5 ~ 14 年。 结果 术后切口均Ⅰ期愈合,无并发症发生。术后13 例均获随访,随访时间1 ~ 10 年,平均3.9 年。末次随访HSS 评分为(82.4 ± 9.8)分,关节活动度为(88.5 ± 5.8)°,膝关节屈曲(4.5 ± 1.3)°,以上各指标与术前比较差异有统计学意义(P lt; 0.05)。 结论 对于重度膝关节屈曲畸形患者,采用内侧髌旁入路、二次截骨加软组织平衡以及安装后方稳定型假体的方法行TKA,具有手术操作简便,利于矫正屈曲畸形等优点,可取得较满意疗效。

    Release date:2016-09-01 09:04 Export PDF Favorites Scan
  • 一期手术纠治主肺动脉窗及伴发畸形

    目的 总结一期手术纠治主-肺动脉窗及伴发畸形的临床经验,以提高手术疗效。 方法 我科共收治26例主-肺动脉窗患者,男14例,女12例;年龄1.4±1.6岁;体重7.8±3.8kg。其中单纯主-肺动脉窗8例,合并主动脉弓中断、右肺动脉异常起源于主动脉、法洛四联症、房间隔缺损、室间隔缺损、二尖瓣反流和气管狭窄等18例。25例患者一期手术经主动脉切口补片关闭瘘口纠治主-肺动脉窗,同时纠治伴发的畸形;1例放弃治疗。 结果 全组无手术死亡。2例伴主动脉弓中断、动脉导管未闭和右肺动脉起源于升主动脉的新生儿术后3d延迟关胸;1例术后出血,3h后再次开胸止血。术后随访22例,随访时间1个月~4年。所有患者无明显的主动脉瓣上狭窄和肺动脉分支狭窄,2例残留轻度二尖瓣反流,1例残留轻至中度二尖瓣反流。 结论 主-肺动脉窗患者早期易发生肺动脉高压,一经诊断应立即手术。手术方式首选修补主肺动脉窗及一期纠治伴发畸形。尽管主-肺动脉窗可合并各种心内外畸形,但早期手术纠治可获得较好的中长期疗效。

    Release date:2016-08-30 06:09 Export PDF Favorites Scan
  • APPLICATION OF MORTISE-TENON ORBICULARIS ORIS MUSCLE FLAP FOR PHILTRUM COLUMN DEFORMITY SECONDARY TO UNILATERAL CLEFT LIP REPAIR

    ObjectiveTo investigate the effectiveness of the mortise-tenon orbicularis oris muscle flap for philtrum column deformity secondary to the unilateral cleft lip repair. MethodsBetween January 2009 and August 2011, 43 patients with philtrum column deformity secondary to unilateral cleft lip repair were treated. There were 23 males and 20 females with an average age of 23.6 years (range, 18-31 years). The left philtrum column was involved in 26 cases, and the right side in 17 cases. Cleft lip was repaired with Millard I in 15 cases and with Millard II in 28 cases. The time between cleft lip repair and philtrum column deformity correction was 15-30 years (mean, 21.7 years). The bilateral double orbicularis oris muscle flap was obtained, and then was divided horizontally into two layers. The overlapping suture of the bilateral lower muscle flap was perfomed, and the upper layer muscle was designed into the mortise-tenon orbicularis oris muscle flap and was sutured with contralateral skin. ResultsAll incisions healed by first intention. Forty cases were followed up 13.4 months on average (range, 6-34 months). The patients achieved satisfactory effects in bilateral symmetry philtrum column and normal concave shape. At 6 months after operation, significant improvement was observed in 38 cases and no obvious improvement in 2 cases. ConclusionThe mortise-tenon orbicularis oris muscle flap is a simple operation and can obtain good results in the appearance and function of the upper lip in the correction of philtrum column deformities secondary to the unilateral cleft lip repair.

    Release date:2016-08-31 05:39 Export PDF Favorites Scan
  • 双眼隐眼畸形一例

    Release date:2016-09-02 06:12 Export PDF Favorites Scan
  • TREATMENT OF KYPHOSIS DEFORMITY WITH PEDICLE SUBTRATION OSTEOTOMY ANDSHORT-SEGMENT PEDICLE SCREW INTERNAL FIXATION

    Objective To assess the outcomes of pedicle subtration osteotomy and short-segment pedicle screw internal fixation in kyphosisdeformity. Methods From June 2001 to November 2003, 16 cases of kyphosis deformity were treated with pedicle subtration osteotomy and short-segment pedicle screw internal fixation, including 11 males and 5 females and aging 24-51 years. The kyphosis deformity was caused by ankylosing spondylitis in 12 cases, old lumbothoracic fracturedislocation in 2 cases, and vertebral dysplasia in 2 cases. The disease course was 7-25 years with an average of 12.8years. The whole spine radiographs were taken pre-and postoperatively. The sagittal balance was assessed by measuring thoracic kyphosis angle, lumbar lordosis angle, acrohorizontal angle and distance between posterosuperior point of S1and the vertical line. The clinical outcomes were assessed by Bridwell-Dewald scale for spinal disorders. Results The mean follow-up period was25.6 months. The mean bleeding was 1 100 ml. Satisfactory bone graft healing was achieved at final follow-up. Complications were paralytic intestinal obstruction in 1 case, dura laceration in 1 case, and temporary lower limb paralysis in 2 cases. Final follow-up radiograph showed an increase in lumbar lordosis angle from 9.6±16.4° to 42.6±14.3°(P<0.05), whereas thoracic kyphosis angle remained relative stable. The distance between posterosuperior point of S1 and the vertical line was decreased from 97.5±45.6 mm to 10.7±9.6 mm(P<0.05). Satisfactory clinical outcome was achieved by evaluating the changes of pain, social and working status. Conclusion Pedicle subtraction osteotomy and short-segment pedicle screw internal fixation is effective for correction of kyphosis deformity.

    Release date:2016-09-01 09:24 Export PDF Favorites Scan
  • Clinical characteristics analysis of 22 062 patients of foot and ankle deformity from QIN Sihe Orthopaedic Surgery Database between May 25, 1978 and December 31, 2020

    ObjectiveBased on the clinical data of patients with foot and ankle deformities in the QIN Sihe Orthopaedic Surgery Database, to analyze the characteristics and treatment strategies of foot and ankle deformities, and provide a basis for clinical decision-making. Methods A total of 22 062 patients with foot and ankle deformities who received orthopedic surgery between May 25, 1978 and December 31, 2020 were searched in the QIN Sihe Orthopedic Surgery Database. The gender, age at operation, regional distribution, etiology, type of deformity, operation method, postoperative fixation method, and other information were collected. Results Among the 22 062 patients, there were 13 046 males (59.13%) and 9 016 females (40.87%); the age at operation ranged from 1 to 77 years, with a median of 17 years, and 20 026 cases (90.77%) were aged 5 to 40 years. The patients came from 32 provinces, municipalities, and autonomous regions across the China and 5 countries including India and the United States, et al. The etiology and diseases type covered 154 kinds (of which sequelae of poliomyelitis, cerebral palsy, spina bifida and tethered spinal cord, congenital equinovarus foot, post-traumatic foot and ankle deformity, and Charcot-Marie-Tooth disease accounted for the highest proportion). The types of deformities included varus foot, equinus foot, valgus foot, talipes calcaneus, equinocavus, high arched foot, claw toe, and flail foot. Surgical methods included tendon lengthening, soft tissue release, tendon transposition, osteotomy orthopedics, and ankle arthrodesis. The 36 620 operations were performed, including 11 561 cases of hip, knee, and lower leg operations to correct the foot and ankle deformities. Postoperative fixation methods included Ilizarov external fixator in 2 709 cases (12.28%), combined external fixator in 3 966 cases (17.98%), and plaster or brace fixation in 15 387 cases (69.74%). ConclusionMale patients with foot and ankle deformities account for a large proportion, and the population distribution is mainly adolescents, with a wide distribution of regions, causes and diseases, and talipes equinovarus and varus foot are the main types of deformities. Foot and ankle deformities are often combined with deformities of other parts of the lower limb, which requires a holistic treatment concept. The application of foot soft tissue and bone surgery combined with Ilizarov external fixator and combined external fixators provides a guarantee for the correction of complex foot and ankle deformities.

    Release date:2023-02-13 09:57 Export PDF Favorites Scan
  • 视-隔发育不全一例

    Release date:2016-09-02 05:51 Export PDF Favorites Scan
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