• 제목/요약/키워드: Pectoralis muscle

검색결과 192건 처리시간 0.028초

Estimation of Lipoprotein-lipase Activity (LPL) and Other Biochemical Changes in Two Breeds of Overfeeding Geese

  • Xu, Hengyong;Wang, Yan;Han, Chunchun;Jiang, Li;Zhuo, Weihua;Ye, Jianqiang;Wang, Jiwen
    • Asian-Australasian Journal of Animal Sciences
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    • 제23권9호
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    • pp.1221-1228
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    • 2010
  • This study aimed to examine the effect of overfeeding on biochemical parameters and lipoprotein-lipase (LPL) mRNA expression in different tissues associated with hepatic lipogenesis in Sichuan white and Landes geese. Fifty healthy male Sichuan white geese and fifty male Landes geese (Cygnus atratus) were hatched on the same day under the same feeding conditions and were selected as experimental animals. After overfeeding for 14 days (from 14 weeks to 16 weeks) and then slaughtering, the biochemical changes of hepatic lipogenesis were evaluated. Results showed that i) in Landes geese, the plasma concentration of glucose was higher (p<0.001), while plasma concentrations of insulin and VLDL were both lower (p<0.01); ii) the LPL mRNA level in pectoralis muscle and leg muscle of the overfed groups in both breeds was higher (p<0.05) than in the control groups; iii) in Sichuan white geese, the proportion of fatty liver weight was positively correlated with plasma triacylglycerols (TG)(p<0.05) and VLDL concentrations (p<0.05), while these correlations were not significant in Landes geese; and iv) the activity of LPL had significant positive correlation with the proportions of lipids in subcutaneous adipose tissue and abdominal adipose tissue in Sichuan white geese, while in Landes geese the correlation was negative (p<0.05) with proportions of lipids in the liver, LPL activity had a significant positive correlation with the proportions of lipids in subcutaneous adipose tissue. These results suggest that the Landes geese have a better ability to use the massive amount of ingested food and to store lipids preferentially in the liver, but the Sichuan white geese have a relatively lower ability to use energetic nutrients and lipid storage is more efficient in the adipose tissues.

식염수 보형물을 이용한 즉시 유방 재건술: AlloDerm®을 이용한 대흉근 피복의 확장 (Immediate Breast Reconstruction using saline implant: Extension of pectoralis major muscle coverage with AlloDerm®)

  • 황창헌;김은기;엄진섭;안세현;손병호;김태곤;이택종
    • Archives of Plastic Surgery
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    • 제36권2호
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    • pp.161-166
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    • 2009
  • Purpose: Using the implant for the breast reconstruction still remains the options, despite the breast reconstruction using autologous tissue is an ideal method. In this study, we used AlloDerm$^{(R)}$ to extend subpectoral pocket for covering implants to reduce implant related complications. Met hods : From January 2005 to June 2007, 18 breasts in 16 patients were reconstructed using implant and AlloDerm$^{(R)}$ immediately after mastectomy. Hospital records, database files, and clinical photographs were reviewed. A ten - point scale was used to evaluate the patient's satisfaction, with a range from 2(poor) to 10(excellent). Results: Mean age of the patients was 38.7 years at the time of operation. Mean weight of removed breast tissue was 287g. AlloDerm$^{(R)}$ was used to extend subpectoral coverage. Any systemic complication was not reported. Breast complication was developed in 4 cases. Implant removal or change was not experienced. Conclusion: Immediate breast reconstruction using Implant is useful methods for certain conditions, when donor tissue is insufficient and breast is non ptotic with round shape. In those cases, extension of muscle coverage using AlloDerm$^{(R)}$ could reduce complications and lead more acceptable results.

푸쉬업플러스와 데드리프트 운동 시 골반압박이 견관절과 요골반부 주위근의 근활성도와 체간 신전근 근력에 미치는 영향 (The Effect of External Pelvic Compression on Shoulder and Lumbopelvic Muscle sEMG and Strength of Trunk Extensor During Push Up Plus and Deadlift Exercise)

  • 황천종;김선엽
    • 한국전문물리치료학회지
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    • 제25권3호
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    • pp.1-11
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    • 2018
  • Background: Lumbopelvic stability is highly important for exercise therapy for patients with low back pain and shoulder dysfunction. It can be attained using a pelvic compression belt. Previous studies showed that external pelvic compression (EPC) enhances form closure by reducing sacroiliac joint laxity and selectively strengthens force closure and motor control by reducing the compensatory activity of the stabilizer. In addition, when the pelvic compression belt was placed directly on the anterior superior iliac spine, the laxity of the sacroiliac cephalic joint could be significantly reduced. Objects: This study aimed to compare the effects of EPC on lumbopelvic and shoulder muscle surface electromyography (EMG) activities during push-up plus (PUP) and deadlift (DL) exercise, trunk extensor strength during DL exercise. Methods: Thirty-eight subjects (21 men and 17 women) volunteered to participate in this study. The subjects were instructed to perform PUP and DL with and without the EPC. EMG data were collect from serratus anterior (SA), pectoralis major (PM), erector spinae (ES), and multifidus (MF). Trunk extensor strength were tested in DL exercise. The data were collected during 3 repetitions of all exercise and the mean of root mean square was used for analysis. Results: The EMG activities of the SA and PM were significantly increased in PUP with pelvic compression as compared with PUP without pelvic compression (p<.05). In DL exercise, a significant improvement in trunk extensor strength was observed during DL exercise with pelvic compression (p<.05). Conclusion: The results of this study indicate that lumbopelvic stabilization reinforced with external pelvic compression may be propitious to strengthen PUP in more-active SA and PM muscles. Applying EPC can improve the trunk extensor strength during DL exercise. Our study shows that EPC was beneficial to improve the PUP and DL exercise efficiency.

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

  • 정환영
    • Archives of Reconstructive Microsurgery
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    • 제8권1호
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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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내시경을 이용한 겨드랑절개 이중평면 유방확대술 (Endoscopic Transaxillary Dual Plane Breast Augmentation)

  • 심형보;위형곤;홍윤기
    • Archives of Plastic Surgery
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    • 제35권5호
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    • pp.545-552
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    • 2008
  • Purpose: The transaxillary approach for breast augmentation has been advocated for patients and surgeons for several decades. However, this blind technique had many disadvantages including, traumatic dissection, difficult hemostasis, displacement of implants, and ill-defined asymmetrical location of inframammary crease. In the present study, the precise endoscopic electrocautery dissection was applied to eliminate the limits of blunt dissection throughout the procedures. Methods: From December 2006 to December 2007, a total of 103 patients with an average age of 29.5 years underwent endoscopic assisted transaxillary dual plane augmentation mammoplasty. The mean implant size was 243 cc with the range between 150 and 350 cc. Through a 4 cm axillary incision, electrocautery dissection for submuscular pockets was carried out under the endoscopic control. The costal origin of pectoralis muscle was completely divided to expose subcutaneous tissue and to make type I dual plane. Results: Using the endoscopic dissection, we achieved good aesthetic results including a short recovery period, less morbidity, and symmetrical well-defined inframammary crease. Type I dual plane procedure could support the consistent inframammary fold shape and be applied to most patients without breast ptosis. Minor complications did not occur, however, four major complications of capsular contracture occurred. Conclusion: In contrast to the era of the blind techniques, endoscopic assisted transaxillary dual plane breast augmentation can now be performed effectively and reproducibly. With Its advantage, the axillary application of endoscopy for augmentation mammaplasty is useful to achieve the optimal cosmetic outcomes.

방사선 치료후 흉골에 발생한 악성 섬유성 조직구종 -흉골 전절제 및 흉벽 재건술 1례 보고- (Malignant Fibrous Histiocytoma in Sternum after Radiation Therapy -Total Sternectomy and Chest Wall Reconstruction, A Case Report-)

  • 조유원;박승일
    • Journal of Chest Surgery
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    • 제29권1호
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    • pp.115-119
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    • 1996
  • 방사선 치료 후 발생한 악성 섬유성 조직구종은 아주 드물며 일반적으로 예후가 나쁘다. 52세 남자환자가 6개월 전부터 발견된 흉골부위에 발생한 동통성의 종괴을 주소로 입원하였다. 환자는 5년전 식도암으로 방사선 치료를 받은 병력이 있었다. 종괴는 절개생검상 흥골육종으로 진단되어 항암약물요법을 5회 시행하였으나, 종괴가 점점 커져 수술을 시행하였다. 수술은 흥골을 덮고있는 피부와 늑연골을 포함하여 흥골 전절제술을 시행하였고 이로 인한 결손부위는 자가늑골 이식, 양측 대흥근 근육판과 피부이식으로 흥벽재건술을 시행하였다. 수술후 조직소견은 악성 섬유성 조직구종에 일치하였다. 수술후 경과는 순조로왔으며 36일째에 퇴원하였다.

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두경부 재건에 융용한 두가지 도서형 피판 : 대흉근피판과 외측 승모근피판 (Versatile Two Island Flaps for Head and Neck Reconstruction)

  • 이혜경;신극선;김광문
    • 대한두경부종양학회지
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    • 제7권2호
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    • pp.92-98
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    • 1991
  • Numerous mycoutaneous island flaps or free flaps have been used to reconstruct a defect which resulted from the wide resection of tumor mass in head and neck region. Since the curative resection of tumor usually include muscles and bones as well as skin and mucosa, the anatomical and functional restoration of the defect depend on which and what amount of tissues were provided to cover the defect; good aesthetic appearance subsequently follows the result. Furthermore, a simultaneous neck nodes dissection usually results in exposure of major neck vessels., which should be protected with sufficient padding. The ideal method to reconstruct a defect in the head and neck region requires a sufficient coverage by muscle layer with good vascularity, a wide arc of rotation, and minimization of donor site defect. The pectoralis major myocutaneous flap which was first decribed by Ariyan and lateral trapezius myocutaneous flap by Demergasso meet these criteria. We describe the use of these myocutaneous flaps in reconstruction of mandible and oral cavity.

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평행봉 Tippelt 동작의 운동역학적 분석 (Biomechanical Analysis of the Tippelt Motion on the Parallel Bars)

  • 김민수;백진호;백훈식
    • 한국운동역학회지
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    • 제21권1호
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    • pp.57-65
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    • 2011
  • This research was conducted to biomechanically analyze Tippelt motion in parallel bars, and establish technical understanding. To achieve that goal, the performances of the Tippelt acts carried out by five world top-class national gymnasts in the parallel bars 3-dimensional cinematographic analysis and EMG analysis were conducted and following conclusion were obtained. The Tippelt motions of excellent national gymnasts perform tap motion through the down swing of a large circular movements, and perform kick-out motion rapidly extending shoulder joint angle and hip joint angle with the trunk in a position close to perpendicular position at the vertical downwardness of the grasping the bars. At this time, if handstand starting the movement is too delayed or rapidly down swung, it was shown that from the initial falling, unnecessary muscular power was wasted in trapezius, anterior deltoid, erector spinae, latissimus dorsi, upper rectus abdominis, lower rectus abdominis. The muscular parts in tap motion generating muscle action potential were pectoralis major, rectus femoris, upper rectus abdominis, lower rectus abdominis, and those in kick-out motion were upper rectus abdominis, lower rectus abdominis, trapezius and anterior deltoid.

Treatment of Pseudoangiomatous Stromal Hyperplasia of the Breast: Implant-Based Reconstruction with a Vascularized Dermal Sling

  • Jung, Bok Ki;Nahm, Ji Hae;Lew, Dae Hyun;Lee, Dong Won
    • Archives of Plastic Surgery
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    • 제42권5호
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    • pp.630-634
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    • 2015
  • Pseudoangiomatous stromal hyperplasia (PASH) of the breast is a benign mesenchymal lesion with incidental histologic findings. Surgical excision is recommended as the treatment of choice for PASH, although the recurrence rates after excision range from 15% to 22%. A 46-year-old-female presented with a six-month history of bilateral breast enlargement and painful sensation mimicking inflammatory carcinoma. Imaging studies demonstrated innumerable enhancing nodules in both breasts. Due to the growth of the lesions and progressive clinical symptoms, bilateral subcutaneous mastectomy was performed. Grossly, the specimens were round and well-circumscribed, and the histologic examination revealed PASH. After mastectomy, we created a pocket with the pectoralis major muscle and a lower skin flap, which was deepithelized. Anatomical mammary implants were inserted, and the nipple areolar complex was transferred to a new position as a free graft. The aesthetic result was satisfactory after twelve months of follow-up.

극천(HT1)의 취혈과 활용에 대한 연구 (A Study on the Acupoint and Utilization of HT1)

  • 강태리;이상룡
    • Korean Journal of Acupuncture
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    • 제34권4호
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    • pp.185-190
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    • 2017
  • Objectives : The research was conducted for the use of HT1 in the shoulder disease through correct acupuncture. Methods : (1) The contents were compared through reviewing literature. (2) The literature was studied in conjunction with the shoulder pathology and anatomical structures. Results : (1) The location of HT1 is described as 'in the axilla, over the axillary artery' in many literature, and the depth of HT1 is as shallow as 1 cm. The WHO standard also follows this. (2) There were many references to 'in the axilla, between the big muscles' in later generations, but there were mixed opinions about the exact muscle names. Based on the acupunctural review and the musculoskeletal study, the big muscles are considered to be 'Pectoralis major' and 'Latissimus dorsi'. (3) Among the muscles constituting the rotator cuff, applying acupuncture on HT1 is essential for 'Subscapularis m.'. Therefore, it is effective to stimulate 'Subscapularis m.' to a depth of 1.5 to 4 cm. Conclusions : The accurate acupoint of HT1 enables various uses of flank, armpit, shoulder and arm diseases as well as cardiopathy. Especially, it helps to treat the muscles through safe and effective acupuncture in shoulder rotator cuff disorder.