Publications by authors named "Hyuk Jegal"

Background: Surgical treatment of insertional Achilles tendinopathy with Haglund deformity in highly competitive professional athletes has not been previously investigated.

Purpose: To assess clinical outcomes, including return to play (RTP), after surgical treatment of insertional Achilles tendinopathy in professional athletes.

Study Design: Case-control study; Level of evidence, 3.

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Purpose: To evaluate the clinical and sports-related outcomes of arthroscopic microfracture (MFx) for osteochondral lesion of the talus (OLT) in elite athletes.

Methods: The athletes who underwent arthroscopic MFx for OLTs at our institution between January 2011 and September 2015 with minimum 2 years of follow-up were reviewed. The Foot and Ankle Outcome Score, American Orthopaedic Foot & Ankle Society, and visual analog scale pain score, time and rate of "return-to-competition" (RTC, return to an official match for at least 1 minute after treatment), and rate of "return-to-play" (RTP, participation in at least 2 entire seasons after treatment) were used to evaluate the outcomes.

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Objective: Recurrent fifth metatarsal base stress fractures (MT5-BSF) in athletes present a challenging problem. The aim of this study was to evaluate the result of conservative treatment for the refracture of MT5-BSF after modified tension band wiring (MTBW).

Materials And Methods: The outcomes of 15 elite athletes undergoing conservative treatment for refracture of MT5-BSF after MTBW were retrospectively reviewed.

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Background: The treatment of fifth metatarsal stress fractures can be challenging. Various operative fixation methods have been reported for fracture management. Among them, intramedullary screw fixation has become increasingly popular.

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Background: This study assessed the average time to return to training and official game participation after modified Broström operation (MBO) in elite athletes.

Methods: Sixty athletes diagnosed with lateral ankle instability underwent MBO from October 2011 to December 2013. Their average age was 19.

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Several cases of avulsion fracture of the proximal phalanx of the big toe during the lateral capsular release procedure were observed. However, these fractures have not been reported as a complication of hallux valgus surgery. The purpose of the present study was to report the proximal phalanx base fracture as an unrecognized complication and to evaluate the clinical and radiographic consequences of this complication.

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Background: Symptomatic accessory navicular syndrome (ANS) typically develops in young athletes. The symptoms are exacerbated during exercise or while walking, affecting the sports performance of athletes. The purpose of this study was to evaluate the radiologic findings and clinical course in athletes with accessory navicular syndrome (ANS) in comparison with a nonathletic population.

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[Purpose] The purpose of this study was to investigate the status of stroke in the Republic of Korea and its relationship with QOL based on standardized data. [Subjects and Methods] This study utilized raw data from the 2010 KCHS. In total, 229,229 individuals participated in the 2010 survey.

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Background: Hallux valgus is speculated to increase the load on the second metatarsophalangeal (MTP) joint, possibly inducing degenerative osteoarthritis. In addition, the severity of arthritis may be correlated with the severity of hallux valgus. This study evaluated the association of arthritis of the second MTP joint in hallux valgus patients and the relationship between arthritis of the second MTP joint and hallux valgus deformity.

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The treatment of hallux valgus depends on multiple factors, including clinical examination, patient considerations, clinical findings, radiographic assessment, and surgeon preference. Appropriate procedure selection and proper technique will usually result in good-to-excellent outcomes. Complications following hallux valgus correction include recurrence, transfer metatarsalgia, avascular necrosis, hallux varus, and nonunion and malunion of metatarsal osteotomies.

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Background: The use of regional anesthesia, such as ankle block or sciatic nerve block, has gained in popularity due to considerations of patient comfort and safety in foot and ankle surgery. However, if the operation extends above the midfoot or if a thigh tourniquet is required, general or spinal anesthesia is needed. The authors aimed to determine by prospective study whether a 'double block', involving femoral and sciatic nerve blocks, is advantageous under such conditions.

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Background: Many surgeons agree that fifth metatarsal stress fractures have a tendency toward delayed union, nonunion, and possibly refracture. Difficulty healing seems to be correlated with fracture classification. However, refracture sometimes occurs after low-grade fracture, even long after apparent resolution.

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Purpose: To diagnose chronic ankle instability, clinicians frequently use manual anterior drawer test and stress radiography. However, both exams can yield incorrect results and do not reveal the extent of ankle instability. The use of stress ultrasound during a manual anterior drawer stress procedure might enable the diagnosis of chronic ankle instability.

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Background: Malalignment following total ankle arthroplasty (TAA) has been reported in 4% to 45% of patients. However, all reports to date have been related to coronal deformity. This study compared sagittal malalignment between the Mobility and Hintegra total ankle systems and assessed the positional stability of the implant components over time.

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Background: There have been diverse results even in same Torg type of fifth metatarsal stress fractures.

Methods: Eighty-six cases with a fifth metatarsal stress fracture that were treated with modified tension band wiring from January 2003 to May 2009 were evaluated retrospectively. Each case was classified according to Torg's classification and a new classification.

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Background: This study was undertaken to determine whether unilateral hallux valgus progresses unilaterally and to evaluate the demographics, etiologies, and radiographic findings associated with symptomatic unilateral hallux valgus deformities.

Methods: Patients treated for hallux valgus between January 2004 and December 2008 were identified, and of these, 33 patients with unilateral deformities were enrolled. Progression of deformities in normal feet were evaluated at last follow-up visit, and the clinical information and radiographic measurements of those with a deformed normal foot or an unchanged normal foot were compared.

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The Mobility total ankle replacement (DePuy, Leeds, United Kingdom) is an uncemented, 3-component, mobile-bearing design. This article highlights the design rationale and explains the surgical technique with the Mobility implant, as well as offering technical tips and pitfalls gained through personal experiences and literature review. The tibial component has a flat articular surface and a conical intramedullary stem on the tibial side.

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Purpose: The objective of this retrospective study was to evaluate the long-term follow-up results of neurectomy clinical outcomes and complications in the treatment of Morton's neuroma.

Materials And Methods: A total of 19 patients (19 different feet) were treated for Morton's neuroma by excision of the interdigital nerve at our institute between May 1997 and May 1999. Thirteen (13 feet) of them were followed up.

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A case of popliteal artery aneurysm after arthroscopic cystectomy of a popliteal cyst is an uncommon complication, and no case has been reported. We present a case of pseudoaneurysm of the popliteal artery after arthroscopic cystectomy of a popliteal cyst 2 months after surgery. Open excision of the pseudoaneurysm and popliteal artery pin-point repair were done.

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