• Title/Summary/Keyword: Internal carotid artery

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Surgical Treatment of a Right Common Carotid Artery Aneurysm (우총경동맥류의 수술적 치료)

  • Min, Sun-Kyung;Hwang, Eun-Gu;Chang, Jin-Soon;Kim, Yong-In
    • Journal of Chest Surgery
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    • v.42 no.2
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    • pp.279-281
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    • 2009
  • A 38-year old man was admitted to our hospital due to a $5{\times}6cm$ sized pulsating mass in the right neck. He suffered from intermittent neck pain and hoarseness for two months due to the rapidly growing mass. The radiological examinations revealed an aneurysm of the right common carotid artery near the bifurcation, and it was compressing the internal and external carotid arteries. Endarterectomy of the right internal carotid artery, aneurysmectomy of the right common carotid artery and graft interposition were done, while the cerebral circulation was maintained by an internal shunt. Intraoperative injury to the nerve tissue around the aneurysm was avoided. He was discharged on the postoperative 7th day without any complications.

Left Carotid-to-Subclavian Artery Bypass Grafting for Recurrent Angina Caused by Coronary-Subclavian Steal Syndrome

  • Kim, Min-Seok;Paeng, Jin Chul;Kim, Ki-Bong;Hwang, Ho Young
    • Journal of Chest Surgery
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    • v.46 no.1
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    • pp.84-87
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    • 2013
  • A 60-year-old man visited the outpatient clinic due to one month of recurrent exertional chest pain. Eleven years earlier he had undergone off-pump coronary artery bypass grafting using bilateral internal thoracic artery (ITA) Y-composite grafts based on the left ITA. Preoperative coronary angiography showed patent distal graft anastomoses and visualized the left ITA retrogradely. The arch aortography revealed near-total occlusion of the left subclavian artery at the level of the ostium. The patient underwent left carotid-to-subclavian artery bypass grafting using a 6 mm vascular conduit. Postoperative computed tomographic angiography revealed a patent bypass conduit between the left common carotid artery and left subclavian artery. The patient was discharged on postoperative day 4 with no symptoms or signs of myocardial ischemia.

The Effect of Silver Spike Point Therapy(SSP) that applied to Acupoints on the Blood Flow Rate of Internal Carotid Artery and Pain Relief of Headache Patients

  • Seo, Hyo-Seok;Lee, Yoon-Ho;Yun, Young-Dae;Moon, Ok-Kon;Kim, Ji-Sung;Choi, Suk-Ju;Choi, Yoo-Rim;Zoo, Suk-Bum;Kim, Soon-Hee
    • Journal of International Academy of Physical Therapy Research
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    • v.2 no.1
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    • pp.251-259
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    • 2011
  • The aim of this is to examine the effects of SSP therapy on the internal carotid arteries blood flow of 24 tension type headache patients(study group) and non tension type headache patients(control group), and on the reduction of their headaches, when applied to the acupuncture points. It stimulated the acupuncture point of headache 6 place with the SSP. It measured VAS and the blood flow of the internal carotid arteries with TCD. When the internal carotid arteries blood flow of study group and control group were compared by period, a significant difference was found in the 4th period(p<.05). When the Visual Analog Scale of study group and control group were compared by period, a significant difference was found in the 4th period(p<.05). The comparison of each measurement result of the internal carotid arteries blood flow of the study group found significantly increased. The comparison of each measurement result of the VAS of study group found significantly decreased. With regard to the control group, the VAS significantly decreased. The silver spike point low frequency electrical stimulation treatment, when applied to the acupuncture point, can significantly influence the internal carotid arteries blood flow of headache patients and can significantly reduce their headaches.

Direct Repair of a Dorsal Wall Aneurysm on Supraclinoid Internal Carotid Artery

  • Kim, Young-Gyun;Kim, Young-Don
    • Journal of Korean Neurosurgical Society
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    • v.37 no.2
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    • pp.160-162
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    • 2005
  • Aneurysms arising at locations other than arterial division are rare and the incidence of intraoperative bleeding is far higher in such aneurysms than in usual aneurysms. The authors report a case of intraoperative rupture and laceration on internal carotid artery(ICA) wall during dissecting a dorsal wall aneurysm on supraclinoid ICA and successful repair of the laceration on the parent ICA with microsuture and a Sundt clip-graft.

Cervical Transforaminal Axis Measured by MRI and Its Relation to the Internal Jugular Vein, Internal Carotid Artery and Vertebral Artery (자기공명영상장치를 이용해 측정한 경부 경추간공의 축과 내경정맥, 내경동맥, 척추동맥과의 관계 연구)

  • Kang, Sang Soo;Choi, Eun Seon;Park, Jun Hee;Hong, Seong Jun;Kim, Il Seok;Yun, Yeong Jun;Shin, Keun Man
    • The Korean Journal of Pain
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    • v.20 no.2
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    • pp.143-147
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    • 2007
  • Background: The safety of cervical transforaminal epidural block has been the subject of debate, therefore, this study was conducted to measure the angle of the cervical transforaminal axis and to investigate its relationship to the internal jugular vein, internal carotid artery and vertebral artery. Methods: One hundred cases of cervical MRI were reviewed. The angle between a line passing through the center of the vertebral body and spinous process and a line passing through the center of the lamina in C3-4, C4-5 and C5-6 was measured and designated as A-degree. Additionally, we drew a line at the back of the vertebral artery that ran parallel to a line passing through the center of the lamina, which was presented as A-line. We then examined the distribution of the area in which the internal jugular vein and the internal carotid artery were located. Results: The mean values of the A-degree in C3-4, C4-5 and C5-6 were $53.5{\pm}4.3$, $54.2{\pm}4.6$ and $54.3{\pm}4.8$, respectively. There were no statistically significant differences among age groups or vertebral levels (ANOVA test, P > 0.05). The A-line was distributed primarily throughout zone 3, 4, and 5 in C3-4 and zone 5 in C4-5 and C5-6. Conclusions: The results of this study indicate that the mean values of A-degree were not statistically different among each age group and each vertebral level. However, the A-line may be located in the zone in which the internal jugular vein and the internal carotid artery lie and individual differences in the A-degree remain.

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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    • v.41 no.5
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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.

Congenital Absence of the Bilateral Internal Carotid Arteries: a Case Report

  • Noh, Jihoon;Kang, Hyunkoo
    • Investigative Magnetic Resonance Imaging
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    • v.25 no.3
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    • pp.193-196
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    • 2021
  • Congenital absence of the bilateral internal carotid arteries (ICA) is a very rare occurrence. Recognition of this rare anomaly is important, when considering intracranial endovascular interventions in the event of thromboembolic events with revascularization, transsphenoidal surgery, and the surveillance and detection of associated cerebral aneurysms. We report a case of a 25-year-old man who presented with headache since 2 years ago, and was incidentally discovered to have a congenital bilateral absence of ICAs.

Augmentation of the Patency of an Extracranial-Intracranial Bypass Accompanied by the Occlusion of an Intracranial Stenotic Lesion

  • Lee, Jae-Hyun;Joo, Sung-Pil;Lee, Jung-Kil;Kim, Tae-Sun
    • Journal of Korean Neurosurgical Society
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    • v.41 no.3
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    • pp.200-203
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    • 2007
  • We describe a case that showed augmention of the superficial temporal artery [STA] pedicle's patency 15 months after extracranial to intracranial [EC-IC] bypass surgery for a carotid artery occlusion with contralateral intracranial internal carotid artery stenosis. It is rare that meager patency of the STA pedicle in the early postoperative angiogram can be become well augmented with time where most branches of the middle cerebral artery [MCA] are robustly filled with blood from the STA. A 28-year-old woman with a history of a previous left hemispheric stroke presented with slurred speech after several bouts of seizure. Magnetic resonance imaging showed a new infarct on the right hemisphere in addition to an old infarct on the left hemisphere. Carotid angiography revealed stenosis of the right carotid siphon and occlusion of the left carotid artery. The patient underwent EC-IC bypass on the right side. Even though the early postoperative angiogram showed meager filling of MCA with no significant stenotic lesion change, a subsequent angiogram taken 15 months later, demonstrated a widely patent STA pedicle with occlusion of the previous intracranial stenotic lesion. Selected cases with an inaccessible intracranial stenotic lesion can benefit from EC-IC bypass surgery; however, its clear indication should first be established.

Nontraumatic Extracranial Carotid Artery Aneurysm (비외상성 경동맥류)

  • Kim Bum-Joon;Choi Jong-Ouck;Chung Keun;Kim Yong-Whoan;Choi Geon
    • Korean Journal of Head & Neck Oncology
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    • v.13 no.1
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    • pp.90-93
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    • 1997
  • Aneurysm of extracranial carotid artery which usually originated from trauma, but it can be developed by atheroscrelosis, infection and congenital vascular disease, is defined as abnormal dilatation of intimal wall of carotid artery. The proper management should not be delayed due to occurrence of high neulorogic complication. Recently the authors experienced a case of nontraumatic extracranial internal carotid artery aneurysm, which was successfully resected using intraoperative EEG monitoring for the prevention of ischemic attack and was reconstructed with end to end anastomosis using nylon 9 - 0. On postoperative day #13, we could confirm well healed aneurysmal site and normal blood flow in the view of arteriography.

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Occlusion of the Internal Carotid Artery due to Intracranial Fungal Infection

  • Kim, Joo-Pyung;Park, Bong-Jin;Lee, Mi-Suk;Lim, Young-Jin
    • Journal of Korean Neurosurgical Society
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    • v.49 no.3
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    • pp.186-189
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    • 2011
  • In recent years the immunocompromised population has increased rapidly to include people with acquired immune deficiency syndrome (AIDS), drug abusers, and transplant patients. Accordingly, the incidence of intracranial fungal infection has increased. Our institution experienced 2 cases of internal carotid artery (ICA) occlusion due to invasion of the cavernous sinus by an intracranial fungal infection. The first case was a 60-year-old man who presented with headache, eye pain, conjunctival injection, right-sided diplopia, and blurred vision. Infected tissues within the frontal and ethmoid sinuses were removed via bifrontal craniotomy and endoscopic sinus surgery through the Caldwell Luc approach. The second case was a 63-year-old woman who developed right-sided facial pain after a tooth extraction. The infection was not controlled despite continuous use of antifungal agents, resulting in death from sepsis. We believe that when intracranial fungal infection is suspected in a patient with orbital symptoms and a focal neurologic deficit, immediate angiographic investigation of possible ICA occlusion is warranted. Aggressive treatment with antifungal agents is the only way to improve prognosis.