• Title/Summary/Keyword: Neurovascular

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Arthroscopic Approach of the Elbow

  • Kim Seung-Ki
    • The Academic Congress of Korean Shoulder and Elbow Society
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    • 2003.11a
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    • pp.61-63
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    • 2003
  • - Injury to the neurovascular structures can be minimized - Incising the skin only - Using blunt dissection and blunt trocars - Distending the joint - Placing the anterior portals in a more proximal position - With more innovation in instrument and techni

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Surgery for Entrapments of the Thoracic Outlet (흉곽 출구 포착성 신경 병증의 외과적 치료)

  • Chung, Hwan-Yung
    • Archives of Reconstructive Microsurgery
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    • v.8 no.1
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    • pp.1-9
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    • 1999
  • Surgical treatment was performed on the 39 cases out of 76 cases of entrapments of the thoracic outlet. The remaining 36 cases of entrapments were treated by conservatively. The operated cases were categorized as follows. They were 34 cases of scalenus anticus syndrome, 1 of cervical rib syndrome, 2 of costoclavicular syndrome, and 2 of hyperabduction syndrome. 1. Scalenus anticus syndrome : Anterior scalenotomy was performed by simple sectioning of the attachment to the first rib. 2. Cervical rib syndrome : Complete decompressive resection of cervical rib sometimes required both anterior and posterior approaches to avoid over-retraction of the brachial plexus. 3. Costoclavicular syndrome : Partial decompressive claviculectomy was undergone instead of conventional total claviculectomy. 4. Hyperabduction syndrome : The resection of coracoid process was performed as well as conventional tenotomy of pectoralis minor muscle to insure free up-and-down moving of neurovascular bundle at the time of hyperabduction. Every diagnostic maneuver was tested at the time of operation to observe whether or not neurovascular decompression including restoration of radial pulse was sufficient. Despite of the postoperative vascular restoration was inmediate, neurogenic symptoms were improved slowly. Because this entity is essentially chronic nerve injnry, its recovery needed a couple of months or several. Although improvement was slow, ultimate results were definite. Complication was not observed.

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Simple Molding Method for Post-distant Flap Stated Finger by Using Surgical Rubber Gloves (원위피판술을 시행한 환자의 손가락에 수술용 고무장갑을 이용한 간단한 조형법)

  • Kim, Ho Kil;Choi, Hwan Jun;Kim, Mi Sun;Shin, Ho Sung;Tark, Min Sung
    • Archives of Plastic Surgery
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    • v.33 no.2
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    • pp.263-267
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    • 2006
  • In both cosmetic and functional aspects, loss of digital pulp is a common problem. Compound or composite defects of the hand and fingers with exposed denuded tendon, bone, joint, or neurovascular structures may require flap coverage. Most often these lesions can be repaired by using simple local flap, neurovascular flap, thenar flap, and cross-finger flap. But microvascular reconstruction is sometimes needed for large defects. But Authors do not recommend these procedures in case of severe crushing injuries involving multiple finger pulp losses because they have possibility of damage of the vascular network and infection. So we applied distant flaps such as chest flaps, groin flaps, abdominal flaps and etc. And then we applied surgical rubber gloves for remodeling the flap after cutaneous healing. We have acquired satisfactory results, after the simple molding method for distant flap finger by using surgical rubber gloves treatment.

Treatment approach for the movement dysfunction of the shoulder girdle (견갑대 운동 기능장애에 대한 치료 접근)

  • Jang, Jun-Hyeok;Lee, Hyun-Ok;Koo, Bong-Oh
    • The Journal of Korean Physical Therapy
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    • v.15 no.4
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    • pp.412-430
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    • 2003
  • Functional stability is dependent on integrated local and global muscle function. Movement dysfunction can present as a local and global problem, though both frequently occur together. To good understand how movement induces pain syndrome, the optimal actions and interaction of the multiple anatomic and functional systems involved in motion must be considered. Minor alterations in the precision of movement cause microtrauma and, if allowed to continue, will cause macrotrauma and pain. These alteration of the movement result in the development of compensatory movement and movement impairment. Muscle that become tight tend to pull the body segment to which they are attached, creating postural deviation. The antagonistic muscles may become weak and allow postural deviations due to lack of balanced support. Both hypertonic and inhibited muscles will cause an alteration of the distribution of pressure over the joint(s) that they cross and, thus, may not only result from muscle dysfunction, but produce joint dysfunction as well. Alteration of the shoulder posture and movement dysfunction may sometimes result in compression of neurovascular structures in the shoulder and arm. There is a clear link between reduced proprioceptive input, altered motor unit recruitment and the neurovascular compression. This report start with understanding of the impaired alignment, movement patterns and neuromuscular compression of the shoulder girdle by movement impairment to approach method of the movement dysfunction.

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Clinical characteristics of trigeminal neuralgia in a dental hospital

  • Noguchi, Tomoyasu;Shimamoto, Yoshinori;Fukuda, Ken-ichi
    • Journal of Dental Anesthesia and Pain Medicine
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    • v.21 no.5
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    • pp.431-440
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    • 2021
  • Background: Neurovascular compression (NVC) is a well-known cause of trigeminal neuralgia (TN). However, patients with idiopathic TN (ITN) do not have evidence of NVC on magnetic resonance imaging (MRI), and other patients may remain asymptomatic despite evidence of NVC on MRI. This suggests that there may be additional risk factors for TN development other than NVC. Although epidemiological factors, such as age and sex differences, are useful for understanding the pathophysiology of TN, detailed statistics for each TN subtype are currently unavailable. Therefore, this study aimed to classify patients with TN into the following groups based on data extracted from past medical records: classical TN (CTN), secondary TN, and ITN. Methods: The characteristics of the groups and their differences were explored. Results: CTN was more common in women than in men, as previously reported, whereas ITN was more common in men than in women. The ratio of pain sites located on the right side of the face was high in all groups. Patients with CTN were also prone to NVC on the asymptomatic side. Conclusion: By investigating TN subtype, it may be possible to elucidate the pathophysiology of TN. This would greatly improve treatment outcomes.

Morphological analysis and morphometry of the occipital condyle and its relationship to the foramen magnum, jugular foramen, and hypoglossal canal: implications for craniovertebral junction surgery

  • Pakpoom Thintharua;Vilai Chentanez
    • Anatomy and Cell Biology
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    • v.56 no.1
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    • pp.61-68
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    • 2023
  • Anatomical knowledge of the occipital condyle (OC) and its relationships to surrounding structures is important for avoiding injury during craniovertebral junction (CVJ) surgeries. This study was conducted to evaluate the morphology and morphometry of OC and its relationship to foramen magnum, jugular foramen (JF), and hypoglossal canal (HC). Morphometric parameters including length, width, height, and distances from the OC to surrounding structures were measured. The oval-like condyle was the most common OC shape, representing for 33.0% of all samples. The mean length, width and height of OC were 21.3±2.4, 10.5±1.4, and 7.4±1.1 mm, respectively. Moreover, OC was classified into three types based on its length. The most common OC length in both sexes was moderate length or type II (62.5%). The mean distance between anterior tips and posterior tips of OC to basion, and opisthion were 11.5±1.4, 39.1±3.3, 25.2±2.2, and 27.4±2.7 mm, respectively. The location of intracranial orifice of HC was commonly found related to middle 1/3 of OC in 45.0%. JF was related to the anterior 2/3 of OC in 81.0%, the anterior 1/3 of OC in 12.5%, and the entire OC length in 6.5%. These morphological analysis and morphometric data should be taken into consideration before performing surgical operation to avoid CVJ instability and neurovascular structure injury.

Thoracic Outlet Syndrome - One Case Report - (흉곽출구 증후군[TOS];치험 1례)

  • 김흥석
    • Journal of Chest Surgery
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    • v.24 no.12
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    • pp.1192-1196
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    • 1991
  • Thoracic outlet syndrome is very rare thoracic surgical neurovascular disorder which is subject to compression by bones and muscular structures impinging upon the subclavian artery, vein k brachial plexus. The operative therapy is applied to remove the anatomical abnormal structures which leads to the compression to develop symptoms. We have operated one patient with thoracic outlet syndrome by excision of cervical ribs & first ribs with using transaxillary & posterior parascapular approaches in the thoracic surgical department, Yonsei University College of medicine, The post-operative courses has been uneventful for 7 months to now.

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