• 제목/요약/키워드: Collateral vessels

검색결과 45건 처리시간 0.022초

모야모야 환자에게서의 인공심폐기를 이용한 개심술 -1예 보고- (Cardiac Surgery Using CPB in Moyamoya Disease - A Case Report-)

  • 이기복;김응중;신윤철;박종운;이원진;박진흥;손정환;지현근
    • Journal of Chest Surgery
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    • 제36권10호
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    • pp.772-775
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    • 2003
  • 모야모야 질환은 원위부 내경 동맥과 근위부 뇌동맥들의 폐쇄성 내피 이형증으로 특징지워는 뇌혈관 질환으로, 아직까지 정확한 병인이 밝혀지지 않은 질환이다. 상기 질환은 양측 내경 동맥의 원위부에 부분적인 협착이나 폐쇄를 야기하게 되고, 이러한 뇌혈관의 해부학적인 변이는 뇌의 기저부에 매우 미세한 혈관들의 문합을 형성하게 하는데, 이러한 신생 혈관들이 뇌혈관 조영검사상 구름처럼 보인다 하여 ‘Moyamoya’라 불리운다. 모야모야 환자군들에게서 관상 동맥 질환 등으로 인한 개심술의 시행은 매우 드물다고 알려져 있으며, 이러한 환자군들에서의 인공심폐기를 이용한 개심술은 수술 중, 그리고 수술 후 허혈성 뇌질환 등의 위험성이 매우 높다고 보고되고 있다. 본 교실은 모야모야 환자에서 심방중격결손 폐쇄와 관상동맥우회술을 인공심폐기를 이용한 개심술을 시행하여 성공적으로 치료하였기에 간략한 문헌 고찰과 함께 보고하는 바이다.

Surgical Experience of Persistent Type 2 Endoleaks with Aneurysmal Sac Enlargement after Endovascular Aneurysm Repair

  • Bang, Seung Ho;Park, Jae Bum;Chee, Hyun Keun;Kim, Jun Seok;Jang, Il Soo
    • Journal of Chest Surgery
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    • 제47권2호
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    • pp.167-170
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    • 2014
  • Herein, we present a case of a successful treatment of persistent type 2 endoleaks associated with aneurysmal sac enlargement after endovascular aneurysm repair in an elderly patient. We confirmed the diagnosis by abdominal computed tomography and selective angiography revealing an 11.0-cm aneurysm sac with type 2 endoleaks. An attempt for the endovascular embolization of collateral arteries was unsuccessful due to anatomic variations and their multiple complex communications. Instead, transperitoneal sacotomy and direct suturing on the feeding target vessels was successfully performed without any endograft damage. In conclusion, sacotomy appears to be a feasible therapeutic substitute where endovascular or other techniques have a high risk of failure and lead to unsuccessful results.

모야모야병을 가진 파열된 지속성 삼차신경동맥 동맥류 - 증례보고 - (Ruptured Persistent Trigeminal Artery Aneurysm Associated with Moyamoya Disease - Case Report -)

  • 윤병민;안재성;김준수;권양;권병덕
    • Journal of Korean Neurosurgical Society
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    • 제30권6호
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    • pp.769-773
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    • 2001
  • Moyamoya disease is defined as the development of collateral pathways, associated with bilateral chronic progressive stenosis of the carotid fork. Persistent trigeminal artery is the vessel most frequently observed to persist into adult life among persistent carotid-basilar and carotid-vertebral anastomotic vessels. The authors present a man who had a sudden, severe headache and brain CT showed subarachnoid hemorrhage in left interpeduncular and prepontine cistern. Four-vessel angiogram revealed moyamoya disease associated with aneurysm arising from the junction of persistent trigeminal artery aneurysm and basilar artery. As a treatment, coil embolization was tried but it was failed because of anatomical difficulty of aneurysm. The aneurysm was successfully treated with clipping surgery 10 days later. To our knowledge, this is the first case being reported.

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Moyamoya syndrome occurred in a girl with an inactive systemic lupus erythematosus

  • Lee, Yun-Jin;Yeon, Gyu Min;Nam, Sang Ook;Kim, Su Yung
    • Clinical and Experimental Pediatrics
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    • 제56권12호
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    • pp.545-549
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    • 2013
  • We report the case of a 17-year-old Korean girl with systemic lupus erythematosus (SLE) who presented with sudden weakness of the right-sided extremities and dysarthria. Oral prednisolone was being taken to control SLE. Results of clinical and laboratory examinations did not show any evidence of antiphospholipid syndrome or thromboembolic disease nor SLE activity. Cerebral angiography showed stenosis of the left internal carotid artery and right anterior cerebral artery with accompanying collateral circulation (moyamoya vessels). After the patient underwent bypass surgery on the left side, she recovered from the neurological problems and did not experience any additional ischemic attack during the 14-month follow-up period. This case represents an unusual association between moyamoya syndrome and inactive SLE (inactive for a relatively long interval of 2 years) in a young girl.

한국인 혀신경의 형태 및 국소해부 (MORPHOLOGY AND TOPOGRAPHY OF THE LINGUAL NERVE IN KOREANS)

  • 김선용;이의웅
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • 제27권2호
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    • pp.118-128
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    • 2001
  • Two major salivary glands, submandibular duct, lingual nerve, and vessels are situated beneath the mouth floor. Among these, passing through the pterygomandibular space, lingual nerve is innervated to the lingual gingiva and the mucosa of mouth floor, and is responsible for the general sensation of the anterior two thirds of the tongue. So, the injury of the lingual nerve during an anesthesia or surgery in the retromolar area may cause complications such as a numbness, a loss of taste of the tongue and the other dysfunctions. Therefore, to find out the morphology and the course of lingual nerve and to clarify the topographical relationships of lingual nerve at the infratemporal fossa and paralingual space area, 32 Korean hemi-sectioned heads were dissected macroscopically and microscopically with a viewpoint of clinical aspect in this study. This study demonstrated various anatomical characteristics with relation to the course and topography of the lingual nerve in Koreans. And clinical significances based on the anatomical variations through the topography of the courses and communications between the mandibular nerve branches were described in details.

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간동맥 색전술과 간엽 절제술로 치료한 영아 간내 혈관내피종 1례 (A Case of Infantile Hemangioendothelioma of the Liver Treated with Hepatic Embolization and Lobectomy)

  • 김재선;문수경;윤혜선;이태석
    • Clinical and Experimental Pediatrics
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    • 제48권6호
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    • pp.660-664
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    • 2005
  • 저자들은 신생아 시기에 심부전 증세를 보인 간내 혈관내피종 환아에서 내과적 치료와 간동맥 색전술 후 호전을 보이지 않아 간좌엽 절제술을 시행하여 치료한 1례를 경험하였기에 보고하는 바이다.

Two adolescent patients with coexistent Graves' disease and Moyamoya disease in Korea

  • Cheon, Chong Kun;Kim, Su Yung;Yoo, Jae-Ho
    • Clinical and Experimental Pediatrics
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    • 제57권6호
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    • pp.287-291
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    • 2014
  • Moyamoya disease is a cerebrovascular condition that results in the narrowing of the vessels of the circle of Willis and collateral vessel formation at the base of the brain. Although relationships between Graves' disease and cerebrovascular accidents in Moyamoya disease are obscure, the coexistence of the two diseases is noteworthy. Moyamoya disease has been rarely reported in adolescent patients with thyrotoxicosis. Recently, we encountered two adolescent Korean patients with Moyamoya disease associated with Graves' disease who presented with episodic right-sided hemiparesis and syncope. These two girls who had Graves' disease had no history of other diseases or head trauma. A thyroid function test revealed a euthyroid state and a high thyroid-stimulating hormone (TSH) receptor antibody titer at that time. The patients were diagnosed with Moyamoya disease based on brain magnetic resonance angiography and cerebral four-vessel angiography. The patients underwent cranial revascularization by encephalo-duroarterio-synangiosis as soon as a diagnosis was made, which resulted in successful symptom resolution. They fared well and had no additional neurological symptoms as of their last follow-up visits. Here, we report these two cases of confirmed Moyamoya disease complicated by Graves' disease with a review of the literature, and discuss the possible association between the two diseases. To our knowledge, this is the first report in South Korea on Moyamoya disease associated with Graves' disease in adolescents with a euthyroid.

Coronary three vessel disease: hydrodynamic simulations including the time-dependence of the microvascular resistances

  • Harmouche, Majid;Anselmi, Amedeo;Maasrani, Mahmoud;Mariano, Chiara;Corbineau, Herve;Verhoye, Jean-Philippe;Drochon, Agnes
    • Advances in biomechanics and applications
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    • 제1권4호
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    • pp.279-292
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    • 2014
  • This paper presents some simulations of fluxes and pressures in the coronary network, in the case of very severe coronary disease (several stenoses on the left branches and total occlusion of the right coronary artery). In that case, coronary artery bypass graft surgery is the commonly performed procedure. However, the success of the intervention depends on many factors. Modeling of the coronary circulation is thus important since it can help to understand the influence of all these factors on the coronary haemodynamics. We previously developed an analog electrical model that includes the eventual presence of collateral flows, and can describe the different revascularization strategies (two grafts, three grafts, ...). The aim of the present work is to introduce in our simulations the time-dependence of the coronary microvascular resistances, in order to better represent the effect of the systolic ventricular contraction (which induces an elevation of the resistances because the vessels are squeezed).

Anatomical Study on Hand Gworeum Skin in Human

  • Park, Kyoung-Sik
    • 대한한의학회지
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    • 제41권4호
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    • pp.72-77
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    • 2020
  • Objectives: This study was carried out to concrete the concept of Hand Gworeum Skin referred in Suwen of Huangdi Neijing. Methods: The Hand Gworeum Meridian was labeled with latex in the body surface of the cadaver, subsequently dissecting a superficial fascia and muscular layer in order to observe internal structures. Results: Skin histologically encompasses a common integument and a immediately below superficial fascia, this study established the skin boundary with adjacent structures such as relative muscle, tendon as its compass. The realm of the Hand Gworeum Skin is as follows: The skin close to the nipple on the 4th intercostal space, the interceps of biceps brachii muscle, the cubital surface at ulnad of bicipital aponeurosis, the anterior surface of the forearm, between flexor carpi radialis and palmaris longus(from wrist crease to 5chon above), the palm between the 3rd and 4th metacarpals on the cross part with the palm crease, the radiod from the middle finger nail(or the end of middle finger). The realm of the Hand Gworeum Skin is situated on between Hand Taeeum Skin and Hand Soeum Skin in front of arm. Conclusion: The realm of Hand Gworeum Skin from the anatomical viewpoint seems to be the skin area outside the superficial fascia or the muscle involved in the pathway of the Hand Gworeum Meridian vessel, Collateral Meridian vessel, and Meridian muscle, being considered adjacent vessels or nerves at the same time.

수양명경근(手陽明經筋)의 해부학적(解剖學的) 고찰(考察) (Anatomy of Large Intestine Meridian Muscle in human)

  • 심영;박경식;이준무
    • Korean Journal of Acupuncture
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    • 제19권1호
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    • pp.15-23
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    • 2002
  • This study was carried to identify the component of Large Intestine Meridian Muscle in human, dividing into outer, middle, and inner part. Brachium and antebrachium were opened widely to demonstrate muscles, nerve, blood vessels and the others, displaying the inner structure of Large Intestine Meridian Muscle. We obtained the results as follows; 1. Meridian Muscle is composed of the muscle, nerve and blood vessels. 2. In human anatomy, it is present the difference between a term of nerve or blood vessels which control the muscle of Meridian Muscle and those which pass near by Meridian Muscle. 3. The inner composition of meridian muscle in human arm is as follows. 1) Muscle; extensor digitorum tendon(LI-1), lumbrical tendon(LI-2), 1st dosal interosseous muscle(LI-3), 1st dosal interosseous muscle and adductor pollicis muscle(LI-4), extensor pollicis longus tendon and extensor pollicis brevis tendon(LI-5), adductor pollicis longus muscle and extensor carpi radialis brevis tendon(LI-6), extensor digitorum muscle and extensor carpi radialis brevis mucsle and abductor pollicis longus muscle(LI-7), extensor carpi radialis brevis muscle and pronator teres muscle(LI-8), extensor carpi radialis brevis muscle and supinator muscle(LI-9), extensor carpi radialis longus muscle and extensor carpi radialis brevis muscle and supinator muscle(LI-10), brachioradialis muscle(LI-11), triceps brachii muscle and brachioradialis muscle(LI-12), brachioradialis muscle and brachialis muscle(LI-13), deltoid muscle(LI-14, LI-15), trapezius muscle and supraspinous muscle(LI-16), platysma muscle and sternocleidomastoid muscle and scalenous muscle(LI-17, LI-18), orbicularis oris superior muscle(LI-19, LI-20) 2) Nerve; superficial branch of radial nerve and branch of median nerve(LI-1, LI-2, LI-3), superficial branch of radial nerve and branch of median nerve and branch of ulna nerve(LI-4), superficial branch of radial nerve(LI-5), branch of radial nerve(LI-6), posterior antebrachial cutaneous nerve and branch of radial nerve(LI-7), posterior antebrachial cutaneous nerve(LI-8), posterior antebrachial cutaneous nerve and radial nerve(LI-9, LI-12), lateral antebrachial cutaneous nerve and deep branch of radial nerve(LI-10), radial nerve(LI-11), lateral antebrachial cutaneous nerve and branch of radial nerve(LI-13), superior lateral cutaneous nerve and axillary nerve(LI-14), 1st thoracic nerve and suprascapular nerve and axillary nerve(LI-15), dosal rami of C4 and 1st thoracic nerve and suprascapular nerve(LI-16), transverse cervical nerve and supraclavicular nerve and phrenic nerve(LI-17), transverse cervical nerve and 2nd, 3rd cervical nerve and accessory nerve(LI-18), infraorbital nerve(LI-19), facial nerve and infraorbital nerve(LI-20). 3) Blood vessels; proper palmar digital artery(LI-1, LI-2), dorsal metacarpal artery and common palmar digital artery(LI-3), dorsal metacarpal artery and common palmar digital artery and branch of deep palmar aterial arch(LI-4), radial artery(LI-5), branch of posterior interosseous artery(LI-6, LI-7), radial recurrent artery(LI-11), cephalic vein and radial collateral artery(LI-13), cephalic vein and posterior circumflex humeral artery(LI-14), thoracoacromial artery and suprascapular artery and posterior circumflex humeral artery and anterior circumflex humeral artery(LI-15), transverse cervical artery and suprascapular artery(LI-16), transverse cervical artery(LI-17), SCM branch of external carotid artery(LI-18), facial artery(LI-19, LI-20)

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