• Title/Summary/Keyword: Vertebrae

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New record of the snake eel Ophichthus asakusae (Ophichthidae: Anguilliformes) from Korea

  • Kim, Byung-Jik;Choi, Jung-Hwa;Chang, Dae-Soo;Cha, Hyung-Kee;Park, Jong-Hwa
    • Fisheries and Aquatic Sciences
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    • v.12 no.3
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    • pp.236-239
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    • 2009
  • We describe Ophichthus asakusae from Korea based on a single specimen (426.0 mm TL) collected from the southern sea off Jeju Island. The species is characterized by a pointed, hard, sponge-like tail tip without a caudal fin and 126-132 total vertebrae. We propose a new Korean name, "Je-ju-ba-da-baem" for the species.

Transverse Fracture and Dislocation at the Sacrum

  • Lyo, In-Uk;Kwon, Soon-Chan;Park, Jun-Bum;Sim, Hong-Bo
    • Journal of Korean Neurosurgical Society
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    • v.43 no.1
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    • pp.31-33
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    • 2008
  • We present a rare case of fracture-dislocation at the level of the first sacral (S1) and second sacral (S2) vertebrae. The S1 was displaced forward into the pelvic cavity and was located just in front of the S2. Because the patient also had extensive neurological injury to the lumbar plexus and instability of the pelvic ring, surgery to stabilize the pelvis and to decompress the lumbar plexus was performed. The surgery was successful and the patient experienced marked improvement in neurological function.

Vertebral Metastasis from Squamous Cell Carcinoma of the Anal Canal

  • Jwa, Cheol-Su;Sim, Sook-Young;Kim, Gang-Hyun;Kang, Jae-Kyu
    • Journal of Korean Neurosurgical Society
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    • v.42 no.1
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    • pp.46-48
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    • 2007
  • Distant metastasis of squamous cell carcinoma from the anal canal is an uncommon event. However, hematogenous spread to the vertebrae may occur in the course of this disease. The route of metastasis from the anal canal seems to be Batson's vertebral venous system. A 52-year-old female patient presented with lower back and right leg pain of one-week history. She has undergone radiotherapy and chemotherapy for squamous cell carcinoma of the anal canal and then was followed by surgical resection. Three months later, magnetic resonance images of the lumbar spine disclosed a well-enhanced mass of L5 vertebral body compressing the thecal sac. Surgical decompression and biopsy were performed. Histopathological study confirmed carcinoma of the squamous cell origin. We report a ra re case of vertebral metastasis from squamous cell carcinoma of the anal canal with a pertinent review of literature.

Thoracic Extraosseous Epidural Cavernous Hemangioma

  • Yaldiz, Can;Asil, Kiyasettin;Ceylan, Davut;Erdem, Sahin
    • Journal of Korean Neurosurgical Society
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    • v.57 no.1
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    • pp.65-67
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    • 2015
  • Cavernous hemangiomas were first reported in 1929 by Globus and Doshay, and are defined as benign vascular structures developed between the neural tissues occurring in the central nervous system, consisting of a dilated vascular bed. Cavernous hemangiomas comprise nearly 5-12% of all spinal vascular malformations; however, existence in the epidural space without bone involvement is rare. Only 4% of all cavernous hemangiomas (0.22/1.000.000) are purely epidural cavernous hemangiomas. In this case report, we removed a hemorrhagic thoracic mass presenting with progressive neurological deficits in a 55-year-old male patient. We found this case to be appropriate for presentation due to the rare occurrence of this type of cavernous hemangioma.

Radiofrequency Neurotomy for Remnant Pain after Vertebroplasty as the Treatment of Severe Compression Fracture

  • Kim, Saeng-Youp;Kim, Seok-Won
    • Journal of Korean Neurosurgical Society
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    • v.40 no.2
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    • pp.95-98
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    • 2006
  • Objective : The aim of this study is to evaluate the feasibility, safety and effectiveness of radiofrequency neurotomy[RFN] for remnant pain after vertebroplasty for the treatment of severe compression fracture. Methods : 25 patients with remnant pain after vertebroplasty for one level severe compression fracture were treated by RFN. The severe compression fractures were defined to the vertebrae which less than 50% of their original heights have collapsed. Pain relief was evaluated at 2 weeks, 6 weeks and 3 months after the procedure using a visual analog scale[VAS]. Results : Successful outcome was determined if pain reduction exceeded 50% on the VAS at 6 weeks. Six of the 25 patients did not respond favorably to RFN [pain reduction less than 50%], and nineteen patients showed successful responses. Mean VAS score was decreased from 5.48 to 2.96 at 6 weeks. Conclusion : The radiofrequency neurotomy may be both feasible and useful treatment for the remnant pain after vertebroplasty. However long-term follow up is needed to confirm the effectiveness.

A Survey on Enterence Dose by Exposure Factors (X-선촬영 조건에 따른 피폭선량 조사연구)

  • Kim, Sung-Soo;Huh, Joon
    • Journal of radiological science and technology
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    • v.21 no.2
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    • pp.19-25
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    • 1998
  • By analyzing each part of expsure condition and the status of an entrance dose which is exposed to patients, this study reached the following conclusion. Since there is no standard in setting up an exposure condition, the technology practiced in each facility varies tremendously, and the entrance dose increased especially due to the improper selection of screen and grid and the shortage of a total amount of filtration in leaching the standard filtration amount. Entrance dose was, generally, turned out to be $2{\sim}3$ times as much as that of advanced countries, and there was big difference between facilities ; approximately 52 times inlateral of cervical vertebrae, 35 times in A-P of femur, 33 times in chest A-P, and 11 times in lumber A-P. Therefore, to minimize the entrance dose of a patient with thegreatest amount of image information, acquirement of technological know-how necessary for standardization of exposure condition for each part can be an important research task.

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Pregnancy Diagnosis by Measuring Serum Progesterone Level and Ultrasonography for Asiatic Black Bear(Ursus thibetanus) Being under Hibernation (동면중 반달가슴곰에 대한 혈중 Progesterone치와 초음파진단기를 이용한 임신진단)

  • 신남식;김용준;윤재원;김영준
    • Journal of Veterinary Clinics
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    • v.21 no.3
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    • pp.298-301
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    • 2004
  • Pregnancy diagnosis by ultrasonography was performed for both pregnant and non-pregnant Asiatic black bears which were being under hibernation. Pregnancy was diagnosed for a pregnant bear by detecting images of heart-beat and vertebrae on ultrasonograph. Serum progesterone levels were measured for both pregnant and non-pregnant bears. The level of serum progesterone was 5.79 ng/ml for a pregnant bear and 0.76 ng/ml for a non-pregnant bear, respectively, thereby it was considered that measurement of serum progesterone level can be also useful for pregnancy diagnosis for Asiatic black bear.

Electroacupuncture therapy for the treatment of thoracolumbar disc disease in dogs (개의 흉·요추 디스크 질환에 대한 전침요법 시술 예)

  • Seo, Kang-moon
    • Korean Journal of Veterinary Research
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    • v.35 no.4
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    • pp.863-868
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    • 1995
  • Electroacupuncture therapy was performed in 2 dogs with thoracolumbar disc disease. Case was a 3-year-old female chihuahua with a calcified disc between the 13th thoracic and 1st lumbar vertebrae. Treatment was done by electroacupuncture at San sho yu, Shen yu, Huan tiao and Fu yang-San yin jiao with the current of 0.5~8 volts, 30 Hz for 30 min. She could pass feces and urine 2 days, and walk 9 days after the beginning of the therapy. Case 2 Was a 6-year-old male cocker spaniel with 4 calcified discs(T12-T13, T13-L1, L2-L3 and L6-L7) and spondylosis(lumbosacral junction). Treatment was done by electroacupuncture at Tian ping, Bai hui and Pung kung yu with the current of 2~4 volts, 30 Hz for 20 min. He could pass feces 6 days, urine 8 days, and stand 21 days, after the beginning of the therapy.

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First Record of Bluespot Mullet, Moolgarda seheli (Mugiliformes: Mugilidae) from Jeju Island, Korea (한국 숭어과(Mugilidae) 어류 1 미기록종, Moolgarda seheli)

  • Kwun, Hyuck Joon;Kim, Jin-Koo;Kweon, Seon Man
    • Korean Journal of Ichthyology
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    • v.24 no.4
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    • pp.297-301
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    • 2012
  • Three specimens of Moolgarda seheli were collected for the first time from the southern coastal waters of Jeju Island in October 2010. This species is characterized by scales with a flexible membranous edge, a distinctive dark dot on the upper axis of the pectoral fin base, 39 lateral line scales, and 24~25 vertebrae. The newly proposed Korean name of the genus Moolgarda is "Cho-seung-kkori-sung-eo-sok" and that of M. seheli is "Cho-seung-kko-ri-sung-eo".

The first record of a frogfish, Fowlerichthys scriptissimus (Antennariidae, Lophiiformes), from Korea

  • Han, Song-Hun;Kim, Joon Sang;Song, Choon Bok
    • Fisheries and Aquatic Sciences
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    • v.20 no.2
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    • pp.2.1-2.5
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    • 2017
  • This is the first report of Fowlerichthys scriptissimus (Lophiiformes, Antennariidae) from Korea. A single specimen (291.0 mm SL) was collected off the coast of Jejudo Island by gill net on 28 March 2012 and identified with morphological and molecular approaches. The specimen is characterized by having all five pelvic fin rays bifurcate and possessing 20 vertebrae, 13 pectoral-fin rays, and a basidorsal ocellus on the side of the body. This species is distinguishable from other Korean taxa by the number of pectoral fin rays, the bifurcate form of the pelvic rays, and the vertebral count. We add this species to the Korean fish fauna and suggest new Korean names, "Byeol-ssin-beng-i-sok" and "Byeol-ssin-beng-i" for the genus and species, respectively.