Search Results - "Hyeon-Song Koh"

Simultaneous neck coverage and branch preservation using the proximal portion of a self-expandable open-cell stent for embolization of distal internal carotid artery aneurysms: multi-center, long-term results by Kwon, Hyon-Jo, You, Seung-Hoon, Lim, Jeong-Wook, Byoun, Hyoung Soo, Gu, Bon-Sub, Cho, Su-Hee, Koh, Hyeon-Song

“…Purpose We report the long-term results of a modified stent-assisted coil embolization technique using the far proximal part of a self-expanding open-cell…”
Get full text

Posttraumatic Delayed Vertebral Collapse : Kummell's Disease by Lim, Jeongwook, Choi, Seung-Won, Youm, Jin-Young, Kwon, Hyon-Jo, Kim, Seon-Hwan, Koh, Hyeon-Song

“…Posttraumatic delayed vertebral collapse, known as Kummell's disease, is increasing in number of patients. This disease is already progressive kyphosis due to…”
Get full text

Usefulness of combination usage of balloon guide catheter with contact aspiration thrombectomy by Kim, Yong-Won, Kang, Dong-Hun, Son, Wonsoo, Hwang, Yang-Ha, Kim, Yong-Sun, Shin, Jong Wook, Lim, Jeong-Wook, Koh, Hyeon-Song, Kwon, Hyon-Jo

“…Background Angiographic outcomes of contact aspiration thrombectomy (CAT), a frontline thrombectomy strategy, can vary depending on balloon guide catheter…”
Get full text

Use of microcatheters for suction thrombectomy of acute distal occlusions by Kwon, Hyon-Jo, Shin, Jong Wook, Park, Bum Soo, Lim, Jeong-Wook, Jeong, Hye Seon, Song, Hee-Jung, Kim, Jei, Koh, Hyeon-Song

“…We report our initial experience of using a microcatheter for contact aspiration of acute distal occlusions for recanalization. Endovascular technique and a…”
Get full text

Stent-Retriever Angioplasty for Recurrent Post-Subarachnoid Hemorrhagic Vasospasm – A Single Center Experience with Long-Term Follow-Up by Kwon, Hyon-Jo, Lim, Jeong-Wook, Koh, Hyeon-Song, Park, BumSoo, Choi, Seung-Won, Kim, Seon-Hwan, Youm, Jin-Young, Song, Shi-Hun

“…Purpose We report our experience of using stent-retrievers for recurrent cerebral vasospasm (CVS) secondary to aneurysmal subarachnoid hemorrhage (aSAH)…”
Get full text

Novel Noncrossing Y-Stent Technique Using Tapered Proximal End of a Solitaire AB Stent for Coil Embolization of Wide-Neck Bifurcation Aneurysms by Kwon, Hyon-Jo, Lim, Jeong-Wook, Byoun, Hyoung Soo, Koh, Hyeon-Song

“…The crossing Y-stent method is one of the indispensable techniques to achieve sufficient neck coverage during coil embolization of bifurcation aneurysms with a…”
Get full text

Cost benefits of rapid recanalization using intraarterial thrombectomy by Jeong, Hye Seon, Shin, Jong Wook, Kwon, Hyon‐Jo, Koh, Hyeon‐Song, Nam, Hae‐Sung, Yu, Hee Seon, Yoon, Na Young, Kim, Jei

“…Objectives Thrombolytic therapy is associated with favorable clinical outcomes after successful and rapid recanalization in patients with acute ischemic…”
Get full text

Suction thrombectomy of distal medium vessel occlusion using microcatheter during mechanical thrombectomy for acute ischemic stroke: A case series by Eun-Oh Jeong, Hyon-Jo Kwon, Heewon Jeong, Han-Joo Lee, Kyung Hwan Kim, Hyeon-Song Koh

“…While mechanical thrombectomy is known to be effective for distal medium vessel occlusion (DMVO) as well as large vessel occlusion, tortuous DMVO are…”
Get full text

Endovascular recanalization therapy for patients with acute ischemic stroke with hidden aortic dissection: A case series by Hye Seon Jeong, Eun-Oh Jeong, In Young Lee, Hak In Lee, Hyeon-Song Koh, Hyon-Jo Kwon

“…Aortic dissection is one of the causes of acute ischemic stroke. Endovascular recanalization therapy (EVT) has emerged as an essential treatment for acute…”
Get full text

Modified protection using far proximal portion of self-expandable closed-cell stents for embolization of wide-necked intracranial aneurysms by Cho, Young Dae, Kang, Hyun-Seung, Kim, Jeong Eun, Cho, Won-Sang, Kwon, Hyon-Jo, Koh, Hyeon-Song, Han, Moon Hee

“…Introduction Stent-assisted embolization is sometimes limited in wide-necked aneurysms involving the acute-angled origins of tortuous branching arteries, and…”
Get full text

A Huge Radiation-Induced Cavernous Hemangioma Following Stereotactic Radiosurgery for Meningioma: A Case Report by Sang Hwa Lee, Kyung Hwan Kim, Han-joo Lee, Hyon-jo Kwon, Seung-won Choi, Seon-hwan Kim, Hyeon-song Koh, Jin-young Youm

“…Radiation-induced cavernous hemangiomas (RICHs) have been increasingly reported as a late complication after conventional radiotherapy. RICH after stereotactic…”
Get full text

Reverse Trans-Sellar Neuroendoscopic Management of a Large Rathke’s Cleft Cyst Causing Obstructive Hydrocephalus: A Case Report by Han-joo Lee, Hyon-jo Kwon, Seung-won Choi, Seon-hwan Kim, Hyeon-song Koh, Jin-young Youm, Kyung Hwan Kim

“…Symptomatic Rathke’s cleft cysts (RCCs) can be treated by surgical procedures, usually through an endonasal transsphenoidal corridor using either a microscope…”
Get full text

The Potential Therapeutic Effects of Tadalafil on the Endothelium in a Subarachnoid Hemorrhage Animal Model: Insights from Immunohistochemical Staining by Park, Kwang Hyon, Kwon, Hyon-Jo, Jeong, Eun-Oh, Koh, Hyeon-Song, Lim, Jeongwook

“…This study investigated the potential of phosphodiesterase type 5 (PDE-5) inhibitors, specifically tadalafil, in preventing the delayed cerebral ischemia (DCI)…”
Get full text

Impacts of rapid recanalization and collateral circulation on clinical outcome after intraarterial thrombolysis by Jeong, Hye Seon, Kwon, Hyon-Jo, Song, Hee-Jung, Koh, Hyeon-Song, Kim, Yong Soo, Lee, Ju Hun, Shin, Jee Eun, Lee, Suk Hoon, Kim, Jei

“…Rapid recanalization might improve clinical outcomes after intraarterial thrombolysis (IAT) for acute ischemic stroke patients with collateral circulation. We…”
Get full text

Duration of Vasodilatory Action After Intra-arterial Infusions of Calcium Channel Blockers in Animal Model of Cerebral Vasospasm by Lim, Jeongwook, Cho, Young Dae, Kwon, Hyon-Jo, Byoun, Soo Hyoung, Koh, Hyeon-Song, Park, Bumsoo, Choi, Seung-Won

“…Background In medically refractory vasospasm, invasive intervention may be required. A commonly used approach is intra-arterial (IA) drug infusion. Although…”
Get full text

A Deep Neural Network-Based Model Predicting Peritumoral Edema After Radiosurgery for Meningioma by Kim, Kyung Hwan, Jung, Sangkeun, Lee, Han-Joo, Kwon, Hyon-Jo, Choi, Seung-Won, Koh, Hyeon-Song, Youm, Jin-Young, Kim, Seon-Hwan

“…Gamma Knife radiosurgery (GKS) is a promising treatment option for meningioma. However, the incidence of peritumoral edema (PTE) following GKS has been…”
Get full text

Distal stenting technique for coil embolization of early branch aneurysms of middle cerebral artery by Jeong, Eun-Oh, Jeong, Hee-Won, Lee, Han-Joo, Kim, Kyung Hwan, Koh, Hyeon-Song, Kwon, Hyon-Jo

“…[Display omitted] •When treating early branch aneurysms of the middle cerebral artery with the small diameter and acute angle of the branches with coil…”
Get full text

Retrograde stenting through anterior communicating artery in coil embolization of the posterior communicating artery aneurysm: contralateral approach by Kwon, Hyon Jo, Cho, Young Dae, Lim, Jeong Wook, Koh, Hyeon-Song, Yoo, Dong Hyun, Kang, Hyun-Seung, Han, Moon Hee

“…During coil embolization of wide-necked posterior communicating artery (PcomA) aneurysms, stent assistance is sometimes limited if PcomA is acutely angled at…”
Get full text

Ten-Year Experience of Dural Reconstruction Using a Collagen Matrix Inlay Graft in Posterior Fossa Surgery: A Propensity Score–Matched Study by Kim, Kyung Hwan, Park, Bumsoo, Byoun, Hyoung Soo, Lim, Jeongwook, Kwon, Hyon-Jo, Choi, Seung-Won, Koh, Hyeon-Song, Youm, Jin-Young, Kim, Seon-Hwan

“…Considering that primary watertight dural closure is not always possible following posterior fossa surgery, several methods of dural reconstruction were…”
Get full text

Suction thrombectomy of distal medium vessel occlusion using microcatheter during mechanical thrombectomy for acute ischemic stroke: A case series by Jeong, Eun-Oh, Kwon, Hyon-Jo, Jeong, Heewon, Lee, Han-Joo, Kim, Kyung Hwan, Koh, Hyeon-Song

“…While mechanical thrombectomy is known to be effective for distal medium vessel occlusion (DMVO) as well as large vessel occlusion, tortuous DMVO are…”
Get full text