• Title/Summary/Keyword: Stenosis

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선천성 승모판협착증 치험 2례 (Congenital mitral stenosis: report of 2 cases)

  • 성상현;노준량
    • Journal of Chest Surgery
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    • 제16권1호
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    • pp.3-9
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    • 1983
  • Congenital mitral stenosis is a rare cardiac lesion which frequently associated with other congenital anomalies of the heart and great vessels. There are many difficulties in its preoperative diagnosis and choice of adequate treatment. We present two cases of congenital mitral stenosis who have had operated in this hospital at March 1981 and January 1983. One was 13 years old female with isolated, type III mitral stenosis who had mitral valve replacement with Ionescu-Shiley bioprosthetic valve, the other was 2 years and 3 months old female with supramitral ring associated with VSD and PDA who had operation of resection of supramitral ring and repair of associated lesions. Postoperative course of both cases is excellent except one episode of sudden supraventricular tachyar-rhythmia on latter case and it was controlled by medical treatment.

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Amaurosis Fugax Associated with Stenosis of the Intracranial Internal Carotid Artery : Successful Restoration of Ophthalmic Artery Flow by Stent Placement

  • Lee, Chang-Young
    • Journal of Korean Neurosurgical Society
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    • 제40권1호
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    • pp.28-30
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    • 2006
  • Two patients presented with amaurosis fugax[AMF]. despite treatment with antiplatelet drugs and anticoagulants due to previous transient ischemic attacks. Angiography demonstrated severe stenosis in the cavernous and petrous internal carotid artery[ICA] respectively, with reduced flow in the ophthalmic artery[OA]. Endovascular stent placement in both patients resulted in normalization of the vessel lumen of the stenotic vessel segments. In addition, complete restoration of OA flow was noted immediately after stenting. Both patients showed no further episode of AMF over a follow-up period of 38 and 23 months respectively. Our clinical and angiographic findings suggest that hemodynamic Insufficiency in retinal vasculature caused by a stenosis of the cavernous or petrous ICA can be treated successfully by endovascular stent.

Stent-assisted Angioplasty for Symptomatic Radiation-induced Carotid Stenosis

  • Kwon, Yoon-Kwang;Kim, Eal-Maan;Lee, Chang-Young
    • Journal of Korean Neurosurgical Society
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    • 제41권5호
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    • pp.327-329
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    • 2007
  • A 44-year-old woman presented with recurrent, transient episodes of left-side hemiparesis. She had received a radiation dose of 6120 cGy to her cervical region for parotid gland carcinoma 13 years previously. Cerebral angiography revealed a long, irregular tight stenosis involving the right extracranial internal carotid artery [ICA] and common carotid artery [CCA], measuring approximately 90% at the most severe narrowing according to North American Symptomatic Carotid Endarterectomy Trial criteria. Endovascular stent placement resulted in restoration of the carotid lumen to about 80% of its original diameter. She showed no further ischemic events during the follow-up period of 48 months. Our clinical and angiographic findings suggest that carotid stenting is considered a safe and effective treatment option in patients with radiation-induced carotid stenosis.

성문하 기관 및 기관누공 협착증에 대한 팽창성 금속 스텐트의 문제점 (THE PROBLEMS OF EXPANDABLE METALLIC STENT FOR THE TREATMENT OF SUBGLOTTIC TRACHEAL AND TRACHEOSTOMAL STENOSIS)

  • 홍기환;정경호;김중호;한영민
    • 대한기관식도과학회지
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    • 제2권2호
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    • pp.213-221
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    • 1996
  • To evaluate the clinical effectiveness of expandable metallic stents, the stents were implanted under endoscopic guidance with local anesthesia or general anesthesia for maintenance of the constructed subglottic space of trachea. The nine patients with respiration difficulty were subjected for expandable stents. The stenosis of upper airway were due to the framework problem of subglottic trachea and tracheostoma after total laryngectomy. Stents were constructed of 0.4 m stainless steel win in a zigzag configuration of 8 bends. A single stent was 20 m in diameter when fully expanded and 20 mm long. The stents were placed accurately to the stenotic site and followed to the 5 month after stent placement. The stenotic area became narrowed with overgrowing of granuloma in all patients and the metallic stents were removed and the stenotic area reconstructed surgically. As conclusion, this technique for the treatment of the subglottic trachea showed simple and safe, but highly recurred due to overgrowing of granuloma. We suggest that the expandable metallic stent is not encouraging in this study.

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기관기관지 잔유조직에 의한 선천성 식도협착증 수술 치험 -3예 보고- (Congenital Esophageal Stenosis due to Tracheobronchial Remnants - 3 Case Reports -)

  • 김동원
    • 대한기관식도과학회지
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    • 제16권1호
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    • pp.64-67
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    • 2010
  • Congenital esophageal stenosis due to tracheobronchial remnants is a rare anomaly, resulting in dysphagia and recurrent pneumonia, We have experienced three cases of csophageal stenosis due to ectopic tracheobronchial remnants and performed operative correction. Two patients were 20 months and five year old male with a chief complaints of swallowing difficulty from birth and the other was a twenty three year old female with a slowly increasing symptom of dysphagia for twenty years. Esophagogram of the patient with tracheobronchial remnants shows abrupt narrow segment at distal esophagus with marked proximal dilatation, and linear barium collections perpendicularly projecting from the stenotic esophagus. All of them were performed surgical correction by esophagectomy of the stenotic portion and esopahgo-gastrostomy with anti-reflux procedures, The resected specimens of these patients showed ectopic tracheobronchial chondroepithelial tissue within the esophageal wall histopathologically. Postoperative course was uneventful and have been in good condition without any problems.

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Williams' syndrome을 동반한 선천성 대동맥 판상협착 -치험 1례- (Congenital Supravalvular Aortic Stenosis Associated with Williams'Syndrome -One Case Report-)

  • 박진석
    • Journal of Chest Surgery
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    • 제28권4호
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    • pp.391-394
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    • 1995
  • We expericenced one case of surgical treatment of congenital supravalvular aortic stenosis associated with Willjams` syndrome using Dory procedure. A 22 years-old male patient was admitted to the cardiology department due to dyspnea,easy fatigue,dizziness. On physical examination,systolic murmur was audibled at fight second parasternal intercostal space and his general appearance was elfin face and mental retardation was noted. Cardiac catheterization was revealed as a supravalvular aortic stenosis and pressure gradient was 45mmHg between the left ventricle and the aorta. Successful surgical treatment was accomplished with Inverted Y procedu~:e using Dacron patch[Doty procedure . Postoperative course was uneventful and he was discharged in good condition.

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제대주위 절개술을 이용한 유문협착증 치험 (Clinical Experience of Circumumbilical Incision for Infantile Hypertrophic Pyloric Stenosis)

  • 김종석;전훈배
    • Advances in pediatric surgery
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    • 제2권2호
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    • pp.100-101
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    • 1996
  • Infantile hypertrophic pyloric stenosis is one of the most common disorders requiring surgical therapy during the first few weeks of life. Although the pyloromyotomy, reported by Fredet and Ramstedt, was accepted as a standard procedure of choice, various laparotomy incisions have been reported by several authors. Currently, the most commonly used transverse or right upper quadrant incisions, offer many advantages, but is not without drawbacks. The authors utilized the circumumbilical skin incision and upper subcutaneous dissection followed by vertical division of linea alba in 16 cases of infantile hypertrophic pyloric stenosis. This incision avoids transection of rectus muscle and offers a much better cosmetic result. We prefer this procedure because of acceptable scar and no additional wound complication.

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요추 척추관 협착증의 평가척도에 대한 고찰 (A Study on Assessment of Patient with Lumbar Spinal Stenosis)

  • 박경수;정석희
    • 척추신경추나의학회지
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    • 제2권1호
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    • pp.23-38
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    • 2007
  • Objectives : The aim of this study was to understand scale of lumbar spinal stenosis. Methods : Papers including questionnaires for assessment disability, fuction, activity limitation, or prticipation restriction in adult patients with low back pain or spinal stenosis were searched in the MEDLINE. Results and Conclusions : 1. VAS, VRS, NRS were recommended to the pain scale. 2.ODI and RMDQ were recommended to the function scale. 3. ODI, RMDQ, QBPDS, LBOS, MVAS, WDI commonly used to the fuction scale.

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봉약침 요법을 이용한 요추관 협착증 치험 1례 (The Case Report of Lumbar Spinal Stenosis Treated with Bee Venom Acupuncture Therapy)

  • 이길재;이병이;장건;송윤경;임형호
    • 척추신경추나의학회지
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    • 제2권1호
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    • pp.49-57
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    • 2007
  • Objectives : This study was performed to evaluate the effect of Bee Venom Acupuncture Therapy on Lumbar Spinal Stenosis. Methods : The patient was diagnosed as Lumbar Spinal Stenosis through Lumbar spine MRI and treated with Bee Venom Acupuncture Therapy and so on and measured of VAS and ODI score to evaluate treatment effects. Results and Conclusions : ROM of Lumbar, Milgram test and sensory test has improved. VAS and ODI score were also decreased.

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Preoperative Diagnosis of Congenital Esophageal Stenosis Caused by Tracheobronchial Remnants Using Miniprobe Endoscopic Ultrasonography in a Child

  • Lee, Kun-Song
    • Pediatric Gastroenterology, Hepatology & Nutrition
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    • 제15권1호
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    • pp.52-56
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    • 2012
  • Congenital esophageal stenosis (CES) can be classified into three types based on the etiology of stenosis: tracheobronchial remnants (TBRs), fibromuscular hypertrophy (FMH), and membranous diaphragm (MD). It is important to make a differential diagnosis because the therapeutic plan for CES is determined by its etiology. Most cases of FMH and MD can be managed with balloon dilatation, whereas cases of TBRs require resection and anastomosis. Thus, the preoperative distinction of TBRs is critical. Recently miniprobe endoscopic ultrasonography (EUS) with a maximum diameter of 2.5 mm has been useful for distinguishing TBRs from FMH in pediatric patients with CES. EUS shows hyperechoic lesions indicating TBR cartilage. Miniprobe EUS is recommended for choosing the correct therapeutic method for CES. We report a case of CES due to TBRs in which a preoperative diagnosis was made in a child using miniprobe EUS without any difficulties.