1.A Retrospective Analysis of MRI-verified 29 Cases of Transverse Myelitis.
Young Rae KIM ; Jun Hyeok SONG ; Hyang Kwon PARK ; Sung Hak KIM
Journal of Korean Neurosurgical Society 2000;29(12):1642-1649
No abstract available.
Myelitis, Transverse*
;
Retrospective Studies*
2.A Comparison of Corpectomy and Bisegmental Diskectomy in Anterior Cervical Fusion.
Jun Hyeok SONG ; Hyang Kwon PARK
Journal of Korean Neurosurgical Society 1999;28(7):920-925
OBJECTIVE: It is not unusual to decompress two consecutive disc levels in treating patients with multiple radiculopathy or uncertain level diagnosis. However, the controversy over whether to use corpectomy or bisegmental diskectomy for anterior cervical fusion is still largely unsettled. The aim of this study is to define the properties of these two surgical options. PATIENTS AND METHODS: We performed a retrospective review of radiological data and clinical records only in patients whom the follow up period is longer than 12 months. Functional outcome, fusion rate, complication rate, and duration of anesthesia were analyzed in both groups. RESULTS: In total of 61 cases, corpectomy was performed in 34 and the bisegmental diskectomy in 27 patients. Mean follow-up periods were over 24 months in both groups. Anesthesia time was shorter in corpectomy patients(280 minutes vs. 300 minutes in segmental diskectomy). However, the bisegmental diskectomy group was better in achieving good clinical outcome(92.6% vs. 82%). Overall fusion rate in bisegmental diskectomy was 100%. Hardware failure rate was lower in bisegmental diskectomy group(11% vs. 18%). Revision was needed in 6% of corpectomy group. CONCLUSIONS: In conclusion, although the anesthesia time is slightly longer in bisegmental fusion, we believe the method of bisegmental diskectomy is better in accomplishing higher fusion rate and lower complication rate.
Anesthesia
;
Diagnosis
;
Diskectomy*
;
Follow-Up Studies
;
Humans
;
Radiculopathy
;
Retrospective Studies
3.A Case of Extensive Bowenoid Papulosis.
Hyang Joon PARK ; Song KIM ; Won Serk KIM ; Jun Mo YANG
Korean Journal of Dermatology 2007;45(10):1052-1054
Bowenoid papulosis (BP) is largely a disease of young, sexually active adults, which presents with pink or flesh colored macular or papular lesions in the anogenital area. It has been established that various human papilloma virus (HPV) types are the causative agents of BP and of these, HPV-16, the oncogenic one, is the most common. The course of BP is variable, ranging from spontaneous regression to persistent of lesions to a transformation into squamous cell carcinoma. We report a case of Bowenoid papulosis in a 29-year-old, sexually active female whose anogenital area was covered with innumerable papular lesions extended to the lower extremities.
Adult
;
Carcinoma, Squamous Cell
;
Female
;
Human papillomavirus 16
;
Humans
;
Lower Extremity
;
Papilloma
4.Sparganosis in the Testis.
Dae Seong KIM ; Hyun Jun PARK ; Seong Yong KIM ; Sun Il KIM ; Tchun Yong LEE ; Moon Hyang PARK
Korean Journal of Urology 2001;42(8):883-885
Sparganosis is a parasitic infestation of human by a laval form of an animal tapeworm, genus Spirometra. Sparganum is usually found in the subcutaneous tissues of various parts of the body, but other sites, such as the orbit, brain, and the abdominal viscera, have been recorded. We experienced a case of sparganosis in the testicular parenchyme and report this case with review of literatures.
Animals
;
Brain
;
Cestoda
;
Humans
;
Orbit
;
Sparganosis*
;
Sparganum
;
Spirometra
;
Subcutaneous Tissue
;
Testis*
;
Viscera
5.Anterior Cervical Fusion: A Retrospective Analysis of 152 Cases.
Jun Hyeok SONG ; Hyang Kwon PARK ; Kyu Man SHIN ; Myung Hyun KIM ; Hyung Chun PARK
Journal of Korean Neurosurgical Society 1997;26(2):271-277
Anterior cervical fusion has enjoyed an increasing acceptance and frequency of utilization in the treatment of symptomatic degenerative, traumatic, and neoplastic disorders. Since the introduction of plate systems, cervical fusion with fixation has become popularized. We present our experiences of 152 cases of cervical fusion in degenerative and traumatic lesions, focusing on their surgical results and complications, along with our opinions about the various plate systems we used. Between March 1993 and May 1996, 152 patients with symptomatic degenerative and traumatic cervical lesions between C3-4 and C7-T1 levels were treated with anterior cervical fusions. These patients were retrospectively studied according to their medical records and radiological studies. A comparison between various plate systems were also done. There were 110 men and 42 women, aged from 21 to 77 years. Mean follow up period was 17 months. Mean fused segments were 1.4. Various plate systems were used: Caspar plate system in 14 patients; Top plate in 102; Orion plate in 21; and none in 15. Dislodgement of bone graft, screw loosening, and fusion failure that required reoperation were occurred in 8 cases. None of them were initially treated with unicortical type screws. Asymptomatic esophageal perforation was developed in one case among them. In conclusion, anterior cervical fusion with screw plate system can be carried out with acceptable complication rate. Although relative follow up period was short, we concluded that the locking type screw plate system was superior than the classic bicortical screw system in their procedural simplicity, unnecessary penetration of posterior cortex, and elimination of the fear for the neurological complication.
Esophageal Perforation
;
Female
;
Follow-Up Studies
;
Humans
;
Male
;
Medical Records
;
Reoperation
;
Retrospective Studies*
;
Transplants
6.A Case of Penetrating Head Injury by a Western-Style Arrow: A Case Report.
Tae Hyun CHO ; Jun Hyeok SONG ; Myung Hyun KIM ; Hyang Kwon PARK ; Sung Hak KIM ; Kyu Man SHIN ; Dong Been PARK
Journal of Korean Neurosurgical Society 2000;29(11):1538-1541
No abstract available.
Head Injuries, Penetrating*
7.Cervical Epidural Hematoma Caused by Ruptured Arteriovenous Malformation: Case Report.
Hyung Sik MIN ; Jun Hyeok SONG ; Myung Hyun KIM ; Hyang Kwon PARK ; Sung Hak KIM ; Kyu Man SHIN ; Dong Been PARK
Journal of Korean Neurosurgical Society 2000;29(3):396-401
No abstract available.
Arteriovenous Malformations*
;
Hematoma*
8.Endoscopic Surgery of a Subependymal Giant Cell Astrocytoma Associated with Tuberous Sclerosis: Case Report.
Jeong Hwan LIM ; Jun Hyeok SONG ; Myung Hyun KIM ; Hyang Kwon PARK ; Sung Hak KIM ; Kyu Man SHIN ; Dong Been PARK
Journal of Korean Neurosurgical Society 2000;29(4):564-578
No abstract available.
Astrocytoma*
;
Tuberous Sclerosis*
9.The Prognostic Implications of Radiological Findings after Laminoplasty in Cervical Myelopathy Patients.
Seok Joon KIM ; Jun Hyeok SONG ; Myung Hyun KIM ; Hyang Kwon PARK ; Sung Hak KIM ; Kyu Man SHIN ; Dong Been PARK
Journal of Korean Neurosurgical Society 1997;26(7):961-970
In order to define the prognostic implications of cervical myelopathy, we conducted a morphometrical analysis of spinal cords in patients suffering from this condition. Twenty patients who had undergone laminoplasty for their cervical myelopathy were the subject of this study. Cervical spondylosis was diagnosed in 14 patients and ossification of the posterior longitudinal ligament in six. Signal change of the spinal cord, its anteroposterior diameter, and the number of stenotic segments were determined by pre- and postoperative magnetic resonance imaging and simple X-ray. The patients' neurological status before and after surgery was evaluated by the Neurosurgical Cervical Scale. Patients whose cord revealed no signal change had better recovery rates than those who showed change (77.5% vs. 60.5%). The wider the diameter of the cord, the better the outcome of surgery(p<0.05 on one-way ANOVA). The number of stenotic segments was not significantly related to recovery rate. In conclusion, focal morphological changes of the spinal cord, regardless of the general stenotic area, are the main factors determining the outcomes of surgery.
Humans
;
Longitudinal Ligaments
;
Magnetic Resonance Imaging
;
Spinal Cord
;
Spinal Cord Diseases*
;
Spondylosis
10.Cerebral Paragonimiasis: An Analysis of 7 Cases.
Sang Ho LEE ; Sung Bo SHIM ; Yong Moon JUN ; Yung Chul OK ; Kyu Woong LEE ; Mun Hyang PARK ; Hyo Sook PARK
Journal of Korean Neurosurgical Society 1977;6(2):613-624
Pagonimus Westmani, occuring as an important human infestation of the lung, is widely distributed in the Far East ; Korea, Japan, China and the Philippines. Since Otani found the parasites for the first time in the human brain in 1887, it has been established that cerebral infestation occurs with the highest frequency among extrapulmonary involvement. In 0.8 to 25 percent of patients infested with the lung flukes cerebral paragonimiasis may be developed. The larvae may procedure arachnoiditis, abscess, fibrous cystic lesions and granulomas in the brain. Based on a review of the literatures and upon the 7 cases of cerebral paragonimiasis which have been observed by the authors at the National Medical Center, Seoul, Korea, the following points are stressed. 1) Males had a significantly higher prevalence than females. Cerebral paragonimiasis was most commonly found in young adults(16 to 25yrs). 2) Clinically the patients with cerebral involvement were characterized by Jacksonian type of epilepsy, headache and visual disturbance. Mental deterioration, hemiplegia, hemihypesthesia, homonymous hemianopsia and optic atrophy were the five major signs. 3) The patients having symptoms for less than 6 months developed mild leukocytosis in many cases. All the cases of cerebral paragonimiasis revealed positive reaction in the intradermal tests with purified antigens of P. Westermani. 4) On skull films multiple round or oval cystic calcification was diagnostic value for cerebral paragonimiasis. On angiogram vascular staining and abnormal vessels were not disclosed. On pneumoencephalogram subcortical atrophy or filling defect of the ventricle may be showed. 5) The predilection area of the granuloma and fibrous cystic mass were the occipital, posterior parietal and posterior temporal lobes. 6) The patients with chronic stabilized cerebral paragonimiasis. having intractable symptoms and signs, could not be improved with Bithionol treatment. But headache, vomiting, visual disturbance, facial weakness and especially intractable seizure were improved in our cases treated with surgical operation.
Abscess
;
Arachnoid
;
Arachnoiditis
;
Atrophy
;
Bithionol
;
Brain
;
China
;
Epilepsy
;
Far East
;
Female
;
Granuloma
;
Headache
;
Hemianopsia
;
Hemiplegia
;
Humans
;
Intradermal Tests
;
Japan
;
Korea
;
Larva
;
Leukocytosis
;
Lung
;
Male
;
Optic Atrophy
;
Paragonimiasis*
;
Parasites
;
Philippines
;
Prevalence
;
Rabeprazole
;
Seizures
;
Seoul
;
Skull
;
Temporal Lobe
;
Trematoda
;
Vomiting