• 제목/요약/키워드: Medial Surface

검색결과 206건 처리시간 0.022초

내측 반월상 연골판 양동이형 파열의 후내측 도달법을 이용한 관절경적 부분 절제술 - 수술 수기 - (Arthroscopic Technique of Partial Meniscectomy for Bucket Handle Tear of Medial Meniscus using Posteromedial Portal)

  • 안진환;이종윤
    • 대한관절경학회지
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    • 제4권1호
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    • pp.71-75
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    • 2000
  • 목적 : 내측 반월상 연골의 양동이형 파열에 대한 기존의 보편적인 치료법인 전방 도달법을 이용한 관절경적 부분 절제술에 비해 보다 우수한 후내측 도달법을 이용한 관절경적 부분 절세술을 소개하고자 한다. 방법 : 슬관절의 관절경적 기본 검사 후 파열된 반월상 연골의 정복을 시행한 수, 관절경을 후내측 구획에 위치시킨 후, 관절경적 시야 하에서 후내측 도달법을 개설하여 관절경을 삽입하여 이 구역을 재관찰하며, 관절경적 부분 절제술을 시행한다. 결론 : 내측 반월상 연골의 양동이형 파열에 대한 기존의 전방 도달법을 이용한 관절경적 부분 절제술은 내측 반월상 연골의 후각 부착 부위에 대한 시야확보가 부족하여 정확한 부분 절제술이 될 수 없고, 후각부에 동반된 다른 유형의 파열이나 내측 대퇴 내과 후면의 관절 손상 등을 관찰할 수 없고, 술 중 후방 십자인대에 손상을 줄 수가 있으며, 내측 대퇴골과의 체중부하 부위에 인위적인 관절 연골 손상을 줄 수가 있다. 후내측 도달법을 이용한 내측 반월상 연골의 양동이형 파열에 대한 관절경적 부분 절제술은 우수한 방법이라 생각된다.

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다양한 부하에서 2~5번째 발가락 폄을 동반한 짧은 발 운동이 엄지벌림근 근활성도와 안쪽세로활에 미치는 영향 (Effect of the Short Foot Exercise with 2nd~5th Toe Extension on the Abductor Hallucis Activity and Medial Longitudinal Arch under Various Loads)

  • 송성인;배창환;김상현
    • 대한정형도수물리치료학회지
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    • 제29권1호
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    • pp.25-31
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    • 2023
  • Background: In this study, the abductor hallucis activity and medial longitudinal arch angle were compared by performing four exercises, namely the short foot exercise, the short foot exercise with 2nd~5th toe extension, the short foot exercise with 2nd~5th toe extension with a load of 1kt on the sole, and the short foot exercise with 2nd~5th toe extension with a load of 2kg on the sole. Methods: Four short foot exercises as described above were performed by 20 healthy adult males and females. The abductor hallucis activity and medial longitudinal arch angle were measured and analyzed by surface electromyography and the Kinovea software program. Results: The short foot exercise with 2nd~5th toe extension, short foot exercise with 2nd~5th toe extension with a load of 1kg on the sole, and the short foot exercise with 2nd~5th toe extension with a load of 2kg on the sole showed significantly higher abductor hallucis activity than the short foot exercise alone. Among these, the short foot exercise with the 2nd~5th toe extension was the most effective. All exercises showed a significantly decreased medial longitudinal arch angle post-exercise than pre-exercise, and the short foot exercise with the 2nd~5th toe extension showed a significantly decreased medial longitudinal arch angle compared to the other three exercises. Conclusion: It is believed that the short foot exercise with the 2nd~5th toe extension can be proposed as an effective exercise that can replace the short foot exercise alone.

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Extended medial sural artery perforator free flap for groin and scrotal reconstruction

  • Teven, Chad M.;Yu, Jason W.;Zhao, Lee C.;Levine, Jamie P.
    • Archives of Plastic Surgery
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    • 제47권4호
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    • pp.354-359
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    • 2020
  • The medial sural artery perforator (MSAP) flap is a versatile fasciocutaneous flap that has been used successfully in the reconstruction of defects across the body. In specific cases, it may prove superior to more commonly used options (e.g., anterolateral thigh flap and radial forearm free flap). Historically, a disadvantage of the MSAP flap is the relatively small surface area it provides for reconstruction. We recently encountered a patient with extensive pelvic injuries from prior trauma resulting in significant scarring and contracture of the groin, tethering of the penis, and loss of the scrotum and one testicle. The patient was unable to achieve erection from tethering and his remaining testicle had been buried in the thigh. In considering the reconstructive options, he was not a suitable candidate for a thigh-based or forearm-based flap. An extended MSAP flap measuring 25 cm×10 cm was used for resurfacing of the groin and pelvis as well as for the formation of a neoscrotum. This report is the first to document an MSAP flap utilized for simultaneous groin resurfacing and scrotoplasty. Additionally, the dimensions of this flap make it the largest recorded MSAP flap to date.

족관절 퇴행성 관절염의 방사선학적 분석 (Radiological Analysis of the Degenerative Arthritis of the Ankle)

  • 이우천;강영훈
    • 대한족부족관절학회지
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    • 제9권2호
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    • pp.135-139
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    • 2005
  • Purpose: This study was performed to investigate the radiological characteristics of the degenerative arthritis of the ankle using the standing radiographs. Materials and Methods: From June 2001 to May 2005, 36 patients (56 ankles) who were treated for osteoarthritis of ankle were analysed. Angle of tibial shaft and tibial joint surface on AP view (TSA), angle of tibial joint surface on lateral view (TLS), tibial and medial malleolus angle (TMM) and talo-1st metatarsal angle were checked on standing radiograph. The patients with medial joint and total joint involvement were categorized into three stages according to the location of involvement. The degree of joint space narrowing was categorized into two groups. Results: There were no significant differences in TSA, TLS, TMM and talo-1st metatarsal angle with regard to the stage of arthritis. However, the difference between the less severe group and the severe group existed. Conclusion: Angular deformity was not correlated with stage, but correlated with severity. The deformity of distal tibial articular surface does not seem to be a cause of primary osteoartiritis, but rather a result from it.

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안전한 임플란트 식립을 위한 하악골 내측면의 CBCT를 이용한 해부학적 연구 (An anatomical study on the mandibular medial surface by CBCT analysis for safer implant placement)

  • 이정교;김여갑
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • 제37권1호
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    • pp.43-48
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    • 2011
  • Introduction: This study examined the anatomical morphology of the medial surface of the posterior mandible using 3-dimensional cone-beam computed tomography (CT) images to reduce the number of complications related to dental implant placement. Materials and Methods: Fifty patients were enrolled in this study with an average age (${\pm}$standard deviation) of 44.28 (${\pm}13.05$). On the coronal views cone-beam CT of the first molars, the distance between the top of the canal and alveolar crest vertical distance (VD), the distance between the upper-most point of the canal and the point perpendicular to the lingual cortical margin of the mandible lingual distance (LD), the location of the starting point of VD for reducing from the vertical reference line (VD point), and the inclination of the mandibular medial surface (lingual inclination) were measured, and a statistical evaluation was performed using SPSS for Windows version 15.0. Results: The mean VD0 was $16.91{\pm}2.47\;mm$ and VDx decreased with increasing x value. The mean LD was $5.27{\pm}1.36\;mm$. The VD began to decrease at the mean location of $6.12{\pm}0.96\;mm$ from the vertical reference line. The mean lingual inclination was $1.52{\pm}0.72^{\circ}$. Conclusion: These results will assist in the accurate placement of dental implants and the reduction of complications, particularly in the case of preoperative implant planning using only 2-dimensional imaging methods. (ex. panoramic radiography)

내·외측 Wedge와 넙다리네갈래근 각의 차이가 안쪽빗넓은근/가쪽넓은근 비에 미치는 영향 (Effects of Medial, Lateral Wedge and Difference of Quadriceps Angle on Vastus Medialis Oblique/Vastus Lateralis Muscle Activity Ratios)

  • 유원규;이현주;이충휘
    • 한국전문물리치료학회지
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    • 제12권2호
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    • pp.11-19
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    • 2005
  • Patellofemoral pain syndrome (PFPS) is often attributed to malalignment and maltracking of patella within the patellofemoral joint. Most exercise for PFPS has focused on selectively strengthening the vastus medialis oblique muscle (VMO). This study was designed to identify the effect of medial, lateral wedge and difference of Quadriceps angle (Q-angle) on vastus medialis oblique/vastus lateralis muscle (VL) activity ratios. The subjects were twenty young adult males who had not experienced any knee injury. They were asked to perform isometric contraction exercises in three postures using medial and lateral wedge. The EMG activity of the VL and VMO were recorded in three postures by surface electrodes and normalized by %MVC values derived from seated, isometric knee extensions. The normalized EMG activity levels (%MVC) of the VL and VMO for the three postures of the lower extremities were compared using 2-way repeated measures ANOVA with 1 between-subject factor (group), and 1 within-subject factor (wedge). Results of repeated measures of ANOVA's revealed that the medial wedge isometric contraction exercise produced significantly greater EMG activity of VMO/VL ratios in Group I (Q-angle $18^{\circ}$ or less) (p<.05). But, the medial wedge isometric contraction exercise was no significant difference of VMO/VL ratios in Group II (Q-angle $19^{\circ}$ or more) (p>.05). These results have important implications for selective VMO muscle strengthening exercises in PFPS patients.

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증상을 유발하는 내측 반월상 연골 전각부의 비정상적 삽입 - 1예 보고 - (Symptomatic Abnormal Insertion of the Anterior Horn of Medial Meniscus - A Case Report -)

  • 유재두;신상진;김태호
    • 대한관절경학회지
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    • 제11권1호
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    • pp.45-49
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    • 2007
  • 11세 여환의 증상을 유발하는 내측 반월상 연골판의 비정상적 소견을 보고하고자 한다. 환자는 내원 4개월 전부터 지속된 좌측 슬관절의 동통을 주소로 보존적 치료를 시행 받았으나, 치료에 반응이 없어 관절경 술식을 시행받았다. 관절경 소견상 환자의 내측 반월상 연골판 전각에서 기시하는 비정상적인 띠를 발견 할 수 있었으며, 이 띠는 전방십자인대 옆을 지나 대퇴골 과간 절흔으로 뻗어나가 대퇴골 내과의 외측면에 부착되는 비정상적인 소견을 보였다. 이 비정상적인 띠는 수술 전 시행한 슬관절 자기 공명 영상에서는 확인되지 않았으며, 관절경 시행시 발견되어 절제술을 시행하였다. 절제술 시행 후 술 전 호소하던 증상은 완전히 소실되었다.

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변형된Inside-Out 술식을 이용한 반월상 연골 봉합술 (Modified Inside-Out Suture Technique for Meniscus Repair)

  • 안진환;왕준호;유재철;김형건
    • 대한정형외과스포츠의학회지
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    • 제1권2호
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    • pp.118-123
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    • 2002
  • 목적: 저자들은반월상연골후내각부에사용되던기존의inside-out 의수술수기를변형하여수직봉합이가능하면서충분한고정력을얻을수있는수술수기를보고하는바이다. 수술수기: 관절경을전외측도달법으로위치시키고봉합용갈고리를전내측도달법으로위치시켜봉합용갈고리를돌려서내측반월상연골후내각부에파열된부분의내측의대퇴골쪽표면에서경골쪽표면으로통과시킨다. 갈고리내로PDS $\#0$을통과시킨후봉합용갈고리를빼내고전내측도달법입구로PDS$\#0$의양끝을뽑아낸다. 전내측도달법입구에관절경을위치시킨후전외측도달법입구로Zone specific cannula를통과시켜반월상연골파열면의경골면에위치시키고저자가고안한Looped Needle을통과시킨 후 경골면의PDS $\#0$을Looped Needle의loop 사이를통과시킨후관절밖으로빼낸다.대퇴골면의PDS $\#0$도같은방법으로관절밖으로빼낸다. 2개의PDS 봉합사가나온입구근처에약1cm가량의incision 을넣고PDS 봉합사사이에연부조직이끼지않음을확인하고결찰을시행한다. 고찰: 변형된inside-out 봉합술은기존의inside-out 봉합술에비해수술시간의지연이있을수있으나, 수직봉합을할수있고견고한고정력을얻을수있으며해부학적인정복으로파열부위의접촉면을증가시켜후내각반월상연골의파열을봉합하는우수한방법으로판단되어보고하는바이다.

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교신(KI8)혈 혈위에 관한 연구 (Study on the Acupoint Location of Kyoshin (KI8))

  • 박상균
    • Korean Journal of Acupuncture
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    • 제37권4호
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    • pp.245-252
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    • 2020
  • Objectives : The objective of this study was to examine the acupoint location of Kyoshin (KI8) from classic literatures. Methods : A review of KI8 location along the meridian route from 18 classics of acupuncture and moxibustion - 『Huangdineijing·Lingshu』, 『Huangdimingtangjingjixiao』, 『Zhenjiujiayijing』, 『Huangdineijingtaisu』, 『Huangdimingtangjiujing』, 『Beijiqianjinyaofang』, 『Waitaimiyaofang』, 『Ishimpo』, 『Taipingshenghuifang』, 『Tongrenshuxuezhenjiutujing』, 『Shengjizonglu』, 『Zhenjiuzishengjing』, 『Shisijingfahui』, 『Shenyingjing』, 『Zhenjiujuying』, 『Yixuerumen』, 『Zhenjiudacheng』, and 『Yizongjinjian』 - was performed. Then, KI7 location on classics and current standard KI8 location were compared. Results : Based on modern standard acupoint location system, the acupoint of KI8 is located on the medial aspect of the leg, in the depression posterior to the medial border of the tibia and it is on the route of spleen meridian. But no classics of acupuncture and moxibustion said KI8 was located on the route of spleen meridian. In addition, KI8 location on classics was largely described as being located in front of KI7, but only in 『Yizongjinjian』 was it written that KI8 was located posterior to KI7. Conclusions : Through a classic literature review, it is possible to explain that KI8 is located posterior to spleen meridian. The acupoint of KI8 seems to be located between medial border of flexor pollicis longus and flexor digitorum longus based on anatomical location.

복부 방사선검사 자세가 유방선량에 미치는 영향 (Effects of Breast Dose on Plain Abdominal Position)

  • 주영철;김승혁
    • 대한방사선기술학회지:방사선기술과학
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    • 제43권3호
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    • pp.155-159
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    • 2020
  • The purpose of this study is to investigate the effect of posture changes(Anteroposterior projection, Posteroanterior projection) in the plain abdominal examination on breast dose and to examine its clinical usefulness. This study was used a human body phantom and a glass dosimeter. Glass dosimeters were directly inserted from the center and outside of medial and lateral. In this study, the deep dose was measured in the right breast and the surface dose in the left breast. During the abdominal examination, the central X-ray incident point was perpendicularly incident to the image receptor 5 cm above the iliac crest. The exposure parameters were 82 kVp, 320 mA, 50 ms, x-ray field size 14×17 inch The distance between the center X-ray and the detector was fixed at 110 cm, and only the top two AEC chambers were used. As a result of this study, the medial and lateral side doses of the right breast were 535.73±30.68 μGy and 414.46±33.52 μGy for erect AP, and 145.80±18.52 μGy and 148.76±12.92 μGy in erect PA. The superficial breast dose was 754.00±68.36 μGy on the medial side and 674.06±45.58 μGy on the lateral side in the erect AP, 70.66±7.98 μGy on the medial side, and 86.46±15.35 μGy on the lateral side in the erect PA. There was a statistically significant difference in the difference between the mean values of the medial and lateral side doses in the deep and superficial areas of the breast according to the postural change (p <0.01). As a result of this study, If the abdominal radiography was examined in the PA position, the dose reduction effect was 72.78% on the medial side, 64.10% on the lateral side of the deep breast, 90.62% on the medial side, and 87.17% on the lateral side of the superficial breast compared to the AP position.