• 제목/요약/키워드: Inferior instability

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양측 견관절에 발생한 전방 불안정성 (Bilateral Anterior Shoulder Instability)

  • 이용걸;조남수
    • Clinics in Shoulder and Elbow
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    • 제4권2호
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    • pp.181-185
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    • 2001
  • Purpose: We reviewed the bilateral anterior shoulder instability to evaluate the final outcomes and influencing factors that had effect on the final outcomes. Materials and Methods: Sixteen patients of the bilateral shoulder instability underwent the operative treatment and 15 patients could be followed up average 29 months. There were Bankart lesions in 28 cases and 46% retracted markedly onto the medial side of the glenoid neck. Capsular redundancy could be seen in 50%, but the generalized ligamentous laxity in only two patients. We performed open Bankart repair in 21 cases and arthroscopic repair in 9 cases. Inferior capsular shift was performed in 12 cases of 15 cases in patients who was shown the capular redundancy. Results: The average increment of the forward flexion was 4° postoperatively but the average decrement of the external rotation was 6° postoperatively. After the inferior capsular shift surgery, there were significantly the decrement in external rotation by 13° even though the forward flexion was at the same level comparing with preoperative motion. There were 13 cases(43%) in excellent result, 14 cases(47%) in good and 3 case(l0%) in poor. Rowe score improved from 53 to 87.3 postoperatively. Conclusion : Re-establishing a proper capsular tensioning in a bilateral anterior shoulder instability is critical to ultimate success because there was a redundant laxity in a half and majority of them had marked retraction of an anteroinferior glenohumeral ligament complex. Especially, it should be considered that an unexpected limitation of external rotation could be occurred in the inferior capsular shift surgery.

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내측 전하방 관절낭 이동술을 이용한 다방향 견관절 불안정성의 치료 (Medial Anterior-inferior Capsular Shift in Multidirectional Shoulder Instability)

  • 정수태;박재형;김형수;유정현;김주학;지정민;조환희
    • Clinics in Shoulder and Elbow
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    • 제10권1호
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    • pp.33-41
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    • 2007
  • 목적: 이 논문의 목적은 다방향견관절 불안정증의 수술적 치료에 있어서 내측 전하방 관절낭 이동술의 유용성을 알아보고자 함이다. 대상 및 방법: 1998년 3월부터 2003년 12월까지 내측 전하방 관절낭 이동술을 시행한 19명의 환자를 대상으로 하였다. 이들 중 15례에서는 반복적인 탈구를 경험하였으며, 양측성 견관절에서만 이완을 보인 경우가 8례(42.0%), 견관절을 포함한 전신 인대 이완은 11례(58%)였으며 수의성 아탈구가 2례(10.5%)가 있었다. 평균 추시 기간은 24개월이었다(범위: 9-32 개월) 결과: 19례중 18례에서 통증이 호전되었으며, 평균 10도 정도의 외회전 감소가 있었으나 일상생활에 제한은 없었다. 술 후 모든 예에서 재탈구나 아탈구는 없었으나 2례에서는 스포츠 활동에서 불안감을 호소하였다. Rowe점수에서 모든 환자에서 최우수 또는 우수로 나타났으며 혈종 1례 및 가벼운 국소 피부 감염이 1례에서 있었으나 추후 모두 치료되었다. 결론: 다방향 견관절 불안정증에서 내측 전하방 관절낭 이동술은 통증감소, 환자의 만족도 및 견관절 안정성에 있어 만족스러운 결과를 나타냈다. Hill-Sachs병변 및 Bankart병변이 일부 있었으나 만족스러운 결과를 보였다.

견관절 전방 불안정성의 관절경하 재건술 - 전하방 관절낭 중첩술과 하방 관절낭 중첩술의 전향적 비교 - (Arthroscopic Reconstruction in Anterior Shoulder Instability - Prospective Comparison of Anteroinferior Plication Versus Inferior Plication -)

  • ;고상훈;전형민
    • Clinics in Shoulder and Elbow
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    • 제12권1호
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    • pp.27-32
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    • 2009
  • 목적: 견관절 전방 불안정성에서 관절경 술식을 이용한 전하방 관절낭 상방전위 및 중첩술과 부가적인 하방 관절낭 중첩술과의 추시 결과를 비교하고자 한다. 재료 및 방법: 2005년 3월부터 2007년 8월까지 견관절의 전방 불안정성을 보인 환자중에서 전하방 관절낭 중첩술을 시행하고 하방 관절낭 중첩술을 추가로 시행하지 않은 42예(1군)와 부가적인 하방 관절낭 중첩술을 시행한 33예(2군)를 대상으로 하였다. 평균 나이는 1군이 22.5(17~31)세, 2군이 21.8(16~30)세였으며, 평균 추시 기간은 1군이 23.5(12~45)개월, 2군이 20.1 (12-49)개월이었다. 술 전과 술 후 6개월, 1년, 최종 추시에서 운동 범위와 Rowe점수를 측정하였고 합병증의 빈도를 비교하였다. 결과: Rowe score는 1군에서는 술 전 평균 20.6 에서 술 후 최종 추시에서 86.8 로, 2군에서는 술 전 평균 20.5 에서 술 후 최종 추시에서 94.1 로 개선되었다. 견관절 전방 불안정성에서 관절경 하 재건술은 모든 군에서 좋은 결과를 보였지만 1군에서보다 2군에서 더 좋은 결과를 보였고(p<0.05), 합병증의 비교에서 2군이 합병증이 더 적었다(p<0.05). 결론: 전하방 관절낭 중첩술과 부가적으로 시행된 하방 관절낭 중첩술은 재발성 견관절 전방 탈구의 합병증의 빈도를 낮추고 결과를 호전시킬 수 있는 술식으로 생각된다.

The characteristic features of traumatic anterior shoulder instability due to an event of minor trauma

  • Mura, Nariyuki;Goto, Yasuo;Momonoi, Yoshiyuki;Takei, Isao;Tsuruta, Daisaku;Sasaki, Jyunya;Harada, Mikio;Ogino, Toshihiko
    • 대한견주관절학회:학술대회논문집
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    • 대한견주관절학회 2009년도 제17차 학술대회
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    • pp.21-21
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    • 2009
  • There are some patients who have traumatic anterior shoulder instability due to minor injuries like overhead activities. The purpose of this study was to clarify characteristic features of traumatic anterior shoulder instability due to minor injuries. According to the mechanism of injury in an initial dislocation, 83 shoulders that underwent the stabilizing surgery for traumatic anterior shoulder instability were divided into two groups. Traumatic group included patients who suffered from a fall or a direct injury. Minor injury group included patients who suffered from the other injury like overhead activity. General joint laxity, range of motion and laxity under anesthesia, and intraarticular findings were compared between two groups. The morphology of superior and middle glenohumeral ligaments, Bankart lesion, Hill-Sachs lesion, and partial articular surface tendon avulsion lesion were observed in arthroscopy. Minor injury group consisted of 19 shoulders with 8 males, 11 females and the mean age of 22.5 years. Traumatic group consisted of 64 shoulders with 52 males, 7 females and the mean age of 24.3 years. Female in minor injury group was significantly more than that in traumatic group. There was no difference in general joint laxity and intraarticular findings between two groups. Range of external rotation in injured side in minor injury group was significantly more than that in traumatic group. Inferior laxity in both sides in minor injury group was more than that in traumatic group. In conclusion, the traumatic anterior shoulder instability due to minor injuries might incline to occur the shoulder in female and with inferior laxity of shoulder.

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Iliac Bone Graft for Recurrent Posterior Shoulder Instability with Glenoid Bone Defect

  • Ko, Sang-Hun;Cho, Yun-Jae
    • Clinics in Shoulder and Elbow
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    • 제17권4호
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    • pp.190-193
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    • 2014
  • Recurrent posterior shoulder instability is a debilitating condition that is relatively uncommon, but its diagnosis in young adults is increasing in frequency. Several predisposing factors for this condition have been identified, such as the presence of an abnormal joint surface orientation, an osteochondral fracture of the humeral head or glenoid cavity, and a postero-inferior capsuloligamentary deficit, but their relative importance remains poorly understood. Whilst, conservative treatment is effective in cases of hyperlaxity or in the absence of bone abnormality, failure of conservative treatment means that open or arthroscopic surgery is required. In general, soft-tissue reconstructions are carried out in cases of capsulolabral lesions in which bone anatomy is normal, whereas bone grafts have been required in cases where posterior bony Bankart lesions, glenoid defects, or posterior glenoid dysplasia are present. However, a consensus on the exact management of posterior shoulder instability is yet to be reached, and published studies are few with weak evidence. In our study, we report the reconstruction of the glenoid using iliac bone graft in a patient suffering recurrent posterior shoulder instability with severe glenoid bone defect.

Transient postoperative inferior subluxation of the shoulder after surgical stabilization of recurrent anterior dislocation in a patient with myasthenia gravis: a case report

  • Samuel Baek;Geum-Ho Lee;Myung Ho Shin;Tae Min Kim;Kyung-Soo Oh;Seok Won Chung
    • Clinics in Shoulder and Elbow
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    • 제26권3호
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    • pp.302-305
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    • 2023
  • The authors present a case of transient postoperative inferior subluxation of the shoulder after arthroscopic surgical stabilization for recurrent anterior dislocation. The patient was a 61-year-old woman with myasthenia gravis (MG). The first anterior shoulder dislocation occurred because of a fall to the ground. Despite a successful closed reduction, two more dislocations occurred in 3 weeks. Magnetic resonance imaging revealed an anterior labroligamentous periosteal sleeve avulsion (ALPSA) lesion, an engaging Hill-Sachs lesion, and large tears of the supraspinatus and infraspinatus tendons. The patient underwent arthroscopic rotator cuff repair and ALPSA repair with a remplissage procedure. Intraoperatively, no tendency for instability was found; however, a widened glenohumeral joint space and inferior subluxation of the humeral head without functional compromise was observed on the day after surgery and disappeared spontaneously on radiographs 2 weeks later. To the authors' knowledge, this is the first report documenting the occurrence of transient postoperative inferior subluxation of the shoulder in a patient with MG.

만성 족관절 외측 불안정성의 수술적 치료: 봉합술과 재건술의 비교 (Surgical Treatment of Chronic Lateral Ankle Instability: Repair versus Reconstruction)

  • 김근수;박영욱
    • 대한족부족관절학회지
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    • 제23권1호
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    • pp.1-5
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    • 2019
  • Surgical treatment to restore stability in the ankle and hindfoot and prevent further degenerative changes may be necessary in cases in which conservative treatment has failed. Anatomical direct repair using native ligament remnants with or without reinforcement of the inferior retinaculum is the so-called gold standard operative strategy for the treatment of lateral ankle instability. Non-anatomical lateral ligament reconstruction typically involves the use of the adjacent peroneus brevis tendon and applies only those with poor-quality ligaments. On the other hand, anatomic reconstruction and anatomic repair provide better functional outcomes after the surgical treatment of chronic ankle instability patients compared to a non-anatomic reconstruction. Anatomical reconstruction using an autograft or allograft applies to patients with insufficient ligament remnants to fashion direct repair, failed previous lateral ankle repair, high body mass index, or generalized ligamentous laxity. These procedures can provide good-to-excellent short-term outcomes. Arthroscopic ligament repair is becoming increasingly popular because it is minimally invasive. Good-to-excellent clinical outcomes have been reported after short and long-term follow-up, despite the relatively large number of complications, including nerve damage, reported following the procedure. Therefore, further investigation will be needed before widespread adoption is advocated.