Abstract:
:In 20 white leghorn chickens, the effect of proximity (proximal vs. distal) to the repair site and the effect of sheath excision versus sheath repair on biochemical matrix formation in the healing zone 2 flexor tendon were studied. In 14 animals, the profundus tendon of the long toe on both feet was lacerated and repaired in zone 2. In the right foot, the sheath was repaired, and on the left foot, the sheath was excised. Segments proximal and distal to the laceration site were studied at six weeks postrepair compared to control segments. Sheath excision versus sheath repair had no effect on the net matrix formation of the healing flexor tendon. A higher DNA content and lower hydroxyproline and hexosamine contents were present in the healing tendons, indicating the healing process was not complete at six weeks. Sheath excision versus sheath repair had no effect on net matrix formation in the healing tendon. There is no difference in DNA content or glycosaminoglycan content in the proximal versus distal segments. There was a significantly greater net hydroxyproline content in the proximal segment versus the distal segment of the healing tendon, which was not present in similar control segments. These results support the concept that the zone 2 flexor tendon does not respond to injury as a homogeneous structure.
journal_name
Clin Orthop Relat Resjournal_title
Clinical orthopaedics and related researchauthors
Kain CC,Russell JE,Rouse AM,Manske PRsubject
Has Abstractpub_date
1988-04-01 00:00:00pages
308-12issue
229eissn
0009-921Xissn
1528-1132pub_type
杂志文章abstract:UNLABELLED:New prostheses should be evaluated for stability and clinical performance. In a prospective randomized clinical trial, we implanted 22 titanium (Ti) and 20 hydroxyapatite-coated (HA) ProxiLock femoral hip prostheses during total hip arthroplasty in 42 patients. The patients were followed for 24 months with c...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章,随机对照试验
doi:10.1097/01.blo.0000224011.12175.83
更新日期:2006-07-01 00:00:00
abstract::The micromovements of 18 ribbed femoral prostheses were measured for two years postoperatively. Repeated roentgen stereophotogrammetric examinations (RSA) were used to measure distal migration of the center of the prostheses and movements of the prosthetic hump and tip. During the first six postoperative months, an in...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:
更新日期:1993-02-01 00:00:00
abstract::Most studies on shoulder arthroplasty include a diverse group of patients presenting to a tertiary care center. Little information is available regarding outcomes in a community setting. We reviewed 98 residents (110 shoulders) of Olmsted County, Minnesota who had shoulder arthroplasties from 1976 to 2000. There were ...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:10.1097/01.blo.0000238870.99980.64
更新日期:2007-02-01 00:00:00
abstract::This biographical sketch on Themistocles Gluck corresponds to the historic text, The Classic: Report on the positive results obtained by the modern surgical experiment regarding the suture and replacement of defects of superior tissue, as well as the utilization of re-absorbable and living tamponade in surgery (1891),...
journal_title:Clinical orthopaedics and related research
pub_type: 传,历史文章
doi:10.1007/s11999-011-1836-8
更新日期:2011-06-01 00:00:00
abstract:BACKGROUND:There are few data on the types of procedures orthopaedic oncologists perform in their first years of practice. Because fellowships are graduating fellows each year and the number of tumor patients is limited, defining the practice patterns of early-career orthopaedic oncologists may help diminish early empl...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:10.1007/s11999-014-3934-x
更新日期:2015-02-01 00:00:00
abstract::Three typical cases demonstrate the achievement of precision in the reconstruction of ununited fractures of the tibia by preliminary planning with the aid of tracings on roentgenograms, templates, and goniometer measurements. ...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:
更新日期:1983-09-01 00:00:00
abstract:BACKGROUND:Patients with local recurrence of soft-tissue sarcomas have a poor overall survival. High-grade, soft-tissue sarcomas in deep locations may have a poorer prognosis regarding local recurrence than low-grade sarcomas or those located superficially. Although previous reports evaluated tumors at various depths, ...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:10.1007/s11999-011-2017-5
更新日期:2012-03-01 00:00:00
abstract::Metastases involving the pelvis and lower extremities are common among the large population of cancer patients presently treated by hormonal or chemotherapy. The use of methylmethacrylate as an adjunct to conventional fracture fixation has improved markedly the results of pathological fracture management. Intertrochan...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:
更新日期:1982-09-01 00:00:00
abstract::Hip fractures are common injuries in the elderly and are associated with considerable morbidity and mortality. Although technical advances in the treatment of the elderly have resulted in improved fracture fixation and surgical outcomes, clinical pathways have been developed to further improve patient outcome while sh...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:10.1097/01.blo.0000132266.59787.d2
更新日期:2004-08-01 00:00:00
abstract::Twenty of 21 consecutive patients (21 heels) with subcalcaneal pain retractory to conservative treatment managed by resection of the proximal attachment of the plantar fascia and the heel spur, if present, were reviewed retrospectively. The results, at a mean followup of 40 months (range, 12-102 months), using a 100 p...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:10.1097/00003086-199611000-00023
更新日期:1996-11-01 00:00:00
abstract::Of 1100 femoral neck fractures observed through an eight-year period, 27 occurred in rheumatoid conditions. The complications and functional results were compared with unselected femoral neck fracture data of nonrheumatoid patients. At two-year follow-up examinations, five of 27 surviving rheumatoid patients had had u...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:
更新日期:1988-03-01 00:00:00
abstract::Fractures of the femur in two women, ages 17 and 27, were treated with Brooker-Wills nails. While the distal deployment device was inserted into the nail in one patient, the tip of the driver/inserter broke into the proximal end of the distal deployment device. This complicated the extraction of the nail and the dista...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:
更新日期:1993-05-01 00:00:00
abstract::We evaluated the healing rate, complications, and functional outcomes in 32 adult patients with very short metaphyseal fragments in fractures of the distal tibia treated with a polyaxial locking system. The average distance from the distal extent of the fracture to the tibial plafond was 11 mm. All fractures healed an...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:10.1007/s11999-008-0459-1
更新日期:2009-03-01 00:00:00
abstract::Roentgenographic analysis showed that centrifugation significantly reduced the gross and regional porosity of the cement compared with hand-mixed controls in a simulated total hip arthroplasty model. Static failure test of the prosthetic system demonstrated that the centrifuged cement had significantly greater strengt...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:
更新日期:1992-12-01 00:00:00
abstract::The natural history of degenerative lumbar spinal stenosis is documented poorly. Little is known about the efficacy of nonoperative treatments. An aggressive nonoperative treatment consisting of therapeutic exercise, analgesics, and epidural steroid injections is proposed. The clinical evaluation of the patients is re...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:10.1097/00003086-200103000-00018
更新日期:2001-03-01 00:00:00
abstract::Aneurysmal bone cyst is a rare nonneoplastic expansile osteolytic bone lesion of unknown etiology. To the best of the authors' knowledge, no epidemiologic study concerning its incidence has been reported. The authors performed a retrospective, population based analysis of 94 patients with primary aneurysmal bone cyst ...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章,评审
doi:
更新日期:1999-06-01 00:00:00
abstract:BACKGROUND:The Bernese periacetabular osteotomy (PAO) has entered its fourth decade and is frequently used for corrective osteotomy in patients with acetabular dysplasia. Although our capacity to preserve the joint after corrective osteotomy is excellent, gaining a better understanding on how well patients function aft...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:10.1007/s11999-014-3980-4
更新日期:2015-02-01 00:00:00
abstract::To combat the most common and most serious cause of mechanical failure of total hip arthroplastics, namely loosening, a method of improving the insertion of methacrylate is presented, called the cement fixation system. Using the cement gun with the keying hole seal, the methacrylate is pressure injected into the keyin...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:
更新日期:1982-04-01 00:00:00
abstract::Low fibular fractures that were associated with deltoid ligament disruption and inferior tibiofibular syndesmotic disruption were studied. All of the patients had a Type B Weber fibular fracture associated with a deltoid ligament injury. It was difficult to detect the syndesmosis disruption on the initial assessment o...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:10.1097/01.blo.0000052935.71325.30
更新日期:2003-04-01 00:00:00
abstract::Many patients with acute herniated nucleus pulposus can be expected to resolve their conditions with conservative management. To date, however, no reliable sign has been described in the literature that can predict which patient will respond. This report shows that the ability to achieve normal lumbar extension repres...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:
更新日期:1986-01-01 00:00:00
abstract::Thirty-two consecutive subtrochanteric fractures in 32 patients were stabilized using the Medoff sliding plate and were followed up prospectively for 1 year. Two patients died during the first postoperative year. Twenty-nine of the remaining 30 (97%) fractures united by 1-year followup. Two types of plate dynamization...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:
更新日期:1998-03-01 00:00:00
abstract:UNLABELLED:The need for segmental resection versus intralesional treatment of low-grade chondrosarcomas of the appendicular skeleton remains controversial. We hypothesized extended intralesional treatment would equally control malignant disease but with improved functional outcomes and decreased postoperative complicat...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:10.1007/s11999-008-0691-8
更新日期:2009-08-01 00:00:00
abstract::From July 1988 to June 1991, 110 complex acetabular fractures were operatively treated. A triradiate approach was used in 38 patients and an extended iliofemoral approach in 21. The mean patient age was 32 years (range, 15-80 years). These 59 patients were followed for a minimum of 36 months postoperatively. The posto...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:
更新日期:1994-08-01 00:00:00
abstract:BACKGROUND:The os peroneum is a sesamoid bone in the peroneus longus tendon. Fractures of the os peroneum are rare. Some authors recommend surgery for active patients. CASE DESCRIPTION:A 41-year-old male professional tennis coach sustained a minimally displaced fracture of the os peroneum. He was treated with restrict...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章,评审
doi:10.1007/s11999-011-1812-3
更新日期:2011-05-01 00:00:00
abstract::Orthopaedic residency has undergone continual evolution since the early 1900s. Training has evolved from a preceptorship to a highly evolved and structured educational system which largely standardizes training throughout the United States. Approval and accreditation of training programs, as well as content, is now ov...
journal_title:Clinical orthopaedics and related research
pub_type: 历史文章,杂志文章
doi:10.1097/01.blo.0000224022.11282.71
更新日期:2006-08-01 00:00:00
abstract:UNLABELLED:As the number of unicompartmental knee arthroplasties performed continues to rise, so too will the number of failures. In order to justify its continued use, conversion to total knee arthroplasty must be evaluated. From 1993-2004, 22 consecutive knees from 18 patients with a failed unicondylar knee arthropla...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:10.1097/01.blo.0000214431.19033.fa
更新日期:2006-05-01 00:00:00
abstract::Fifty-six adults (average age, 38 years) with active tuberculosis of the lumbar and lumbosacral spine were treated conservatively with triple chemotherapy for 12 to 18 months. The minimum followup was 3 years. Three methods of assessments of the chronologic changes of sagittal spinal deformity were used on lateral rad...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:10.1097/00003086-200205000-00007
更新日期:2002-05-01 00:00:00
abstract::Using a testing apparatus that allows axial loading and displacement in the sagittal, axial, and coronal planes, 6 ankles were tested under experimental conditions intended to model the Lauge-Hansen pronation external rotation injury. All specimens were rotated through a continuous range of sagittal motion with the an...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:10.1097/00003086-199607000-00043
更新日期:1996-07-01 00:00:00
abstract::This is a review of 13 patients with chronic osteomyelitis treated at the author's institution using techniques similar to the management of giant cell tumors of bone. This included aggressive serial debridements and appropriate antibiotic coverage and subsequent bone-grafting or soft-tissue coverage procedures. The n...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:
更新日期:1994-01-01 00:00:00
abstract::This CORR Insights is a commentary on the article ''Ultrasound as a first line test in the diagnosis of carpal tunnel syndrome: a cost effectiveness analysis" by John R Fowler and colleagues available at DOI 10.1007/s11999-012-2662-3 . ...
journal_title:Clinical orthopaedics and related research
pub_type: 评论,杂志文章
doi:10.1007/s11999-012-2663-2
更新日期:2013-03-01 00:00:00