• Title/Summary/Keyword: medial

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The Effect of Differential Medial and Lateral Midsole Hardness on Rearfoot Movement (운동화 후족의 내외측 경도차에 따른 후족 제어의 효과)

  • Bu, Jin-Hu;Lee, Dong-Chun
    • Journal of the Ergonomics Society of Korea
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    • v.20 no.1
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    • pp.63-72
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    • 2001
  • Rearfoot control can be defined as the relative ability of a shoe to limit the amount of subtalar joint pronation immediately following footstrike. A normal amount of pronation provides a means of decreasing peak forces experienced by the leg, but excessive pronation of the foot can be arised its injures. The purpose of this study is to compare amount of pronation according to a difference between medial and later hardness of shoe midsole for better design of running shops. The experiment is examined for 7 running shoes. 8 males. to measure the Achilles tendon angle and rearfoot angle using high speed camera. The results is conducted that the changes of Achilles tendon angle significantly differ at each test shoe with increased running speed. And, a difference between medial and lateral hardness of midsole affects rearfoot motion of runner. The displacements of maximal Achilles tendon angle described a amount of pronation motion is decreased when medial hardness of midsole is large more than lateral.

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Treatment of Clavicle Medial End Fracture Using Double-plate Fixation

  • Jang, Seang;Byun, Youngsoo;Yoo, Hyun Seung;Jung, Chul;Shin, Dongju
    • Clinics in Shoulder and Elbow
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    • v.18 no.3
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    • pp.162-166
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    • 2015
  • Clavicle medial end fracture is rare, and it has not been studied extensively. Although there is debate regarding its treatment methods, because of the complications of conservative treatment, surgical treatment has been considered more than conservative treatment. This study describes a surgical method using double-plate fixation for treatment of clavicle medial end fractures in which plates were used on each anterior and superior border according to the anatomical structure of the clavicle. In addition, we report operative results of three patients treated by double-plate fixation.

Case Report on Medial Discoid Meniscus (내측 원판형 연골의 증례 보고 -1예 보고-)

  • An, Hyug-Su;Cho, Young-Ho;Kim, Dong-Young;Yun, Hee-Min;Park, Ho-Won
    • Journal of the Korean Arthroscopy Society
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    • v.11 no.1
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    • pp.50-53
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    • 2007
  • Although the lateral discoid meniscus of the knee has been observed frequently, the medial discoid meniscus has very rarely been reported in the literature. A 22-year-old female patient was diagnosed as having a medial discoid meniscus with horizontal tear by means of magnetic resonance image and arthroscopy. The patient was treated by arthroscopic partial meniscectomy.

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Osteochondritis Dissecans in Medial Trochlea of the Humerus in a Pitcher - A Case Report

  • Lee, Jin-Ho;Kim, Myung-Sun
    • Clinics in Shoulder and Elbow
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    • v.17 no.1
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    • pp.40-43
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    • 2014
  • Osteochondritis dissecans (OCD) is an idiopathic condition affecting the articular epiphysis. Initially described in the knee, this entity affects several other parts of the body such as the talar dome, tarsal navicular, and femoral capital epiphysis. Osteochondritis dissecans (OCD) of the elbow is typically located in the capitellum of the humerus in young teenagers. OCD of humeral trochlea is very rare, but can be occurred among young athletes. OCD developed medial trochlea was extremely rare, especially, without any other trauma. We present a patient, pitcher with OCD in the medial trochlea of the humerus who underwent arthroscopic debridement and microfracture.

Features Analysis of Speech Signal by Adaptive Dividing Method (음성신호 적응분할방법에 의한 특징분석)

  • Jang, S.K.;Choi, S.Y.;Kim, C.S.
    • Speech Sciences
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    • v.5 no.1
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    • pp.63-80
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    • 1999
  • In this paper, an adaptive method of dividing a speech signal into an initial, a medial and a final sound of the form of utterance utilized by evaluating extreme limits of short term energy and autocorrelation functions. By applying this method into speech signal composed of a consonant, a vowel and a consonant, it was divided into an initial, a medial and a final sound and its feature analysis of sample by LPC were carried out. As a result of spectrum analysis in each period, it was observed that there existed spectrum features of a consonant and a vowel in the initial and medial periods respectively and features of both in a final sound. Also, when all kinds of words were adaptively divided into 3 periods by using the proposed method, it was found that the initial sounds of the same consonant and the medial sounds of the same vowels have the same spectrum characteristics respectively, but the final sound showed different spectrum characteristics even if it had the same consonant as the initial sound.

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Medial Rotation and Lateral Rotation in Shoulders (어깨의 안쪽돌림과 가쪽돌림)

  • Shin, Seong-Yoon;Lee, Hyun-Chang
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2017.10a
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    • pp.127-128
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    • 2017
  • Firstly, medial rotation and lateral rotation is when moving a hand inward and outward, while raising a hand with the elbow parallelizing to body, while the shoulder aligning with the body. We would like to identify treatments when either medial rotation or lateral rotation causes pain, or when the rotation lacks of measurement angle, when measured.

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The Influence of Walking on the Crural Muscle Tone and Stiffness in Pronated Foot

  • Wang, Joong San
    • Journal of International Academy of Physical Therapy Research
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    • v.9 no.2
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    • pp.1486-1489
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    • 2018
  • This study aimed to investigate the influence of walking on crural muscle tone and stiffness in individuals with bilateral pronated foot. This study consisted of 16 healthy male. Subjects were divided into a pronated foot group (n = 8) and a normal foot group (n = 8). The navicular drop test on both foot and muscle tone and stiffness in tibialis anterior muscle, medial gastrocnemius muscle, and peroneus longus muscle of both lower extremities were measured before and after 30 min of walking. In this study, the measured navicular drop test before walking was significantly different between pronated foot group and a normal group(p < .05). After 30 min of walking, significantly, increased medial gastrocnemius muscle stiffness of the non-dominant leg was found in the pronated foot group (p < .05). However, there was no significant difference in medial gastrocnemius muscle stiffness between the two groups (p > .05). Based on this study, pronated foot needs to be managed to prevent the abnormally increased medial gastrocnemius muscle stiffness.

Effects of Prolotherapy on Medial Collateral Ligament Bursitis of the Knee Joint Identified with High Resolution Ultrasound (고해상도 초음파로 추시된 슬관절 내측측부인대 점액낭염에 대한 증식치료의 효과)

  • Kim, Eung-Rok
    • Journal of the Korean Orthopaedic Association
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    • v.54 no.5
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    • pp.469-473
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    • 2019
  • Medial knee joint pain is a common problem in the field of orthopedics. In these patients, a high resolution ultrasound examination can reveal medial collateral ligament (MCL) bursitis, meniscal cyst, degeneration changes to the MCL and meniscal protrusion etc. Prolotherapy is effective in these patients. The author performed prolotherapy for MCL bursitis of the knee joint, and confirmed the disappearance of the bursitis using high resolution ultrasound.

Correction of Sunken Upper Eyelids by Anchoring the Central Fat Pad to the Medial Fat Pad during Upper Blepharoplasty

  • Jeon, Myeong Su;Jung, Gyu Yong;Lee, Dong Lark;Shin, Hea Kyeong
    • Archives of Plastic Surgery
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    • v.42 no.4
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    • pp.469-474
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    • 2015
  • Background Many methods have been proposed for the correction of sunken upper eyelids. These methods include surgical treatments, such as micro-fat, dermofat, or fascia-fat grafts, or the use of alloplastic materials. Here, we present our experience of sunken upper eyelid correction involving the simple addition of anchoring the central fat pad to the medial fat pad during upper blepharoplasty. Methods We performed 74 cases of upper blepharoplasty with sunken upper eyelid correction between October 2013 and September 2014. The lateral portion of the central fat pad was partially dissected to facilitate anchoring. The medial fat pad was gently exposed and then pulled out to facilitate anchoring. After the rotation of the dissected lateral portion of the central fat pad by $180^{\circ}$ to the medial side, it was anchored spreading to the medial fat pad. Photographs taken at 6 months postoperatively were presented to three physicians for objective assessment. Of the 74 patients, 54 patients followed at 6 months postoperatively were included in this retrospective, objective assessment. Results Sunken eyelids were effectively corrected in 51 of the 54 patients, but 3 had minimal effect because preaponeurotic fat pads had been removed during previous upper blepharoplasty. In addition to correcting sunken eyelids, lateral bulging was corrected and a better definition of the lateral portion of upper lid creases was obtained. Conclusions Anchoring the central fat pad to the medial fat pad provides an effective means of correcting sunken upper eyelids during upper blepharoplasty.