1.Antimicrobial activity and combination effect of drugs to vibrio vulnificus.
Tai You HA ; Ki Kon OWN ; Hee Sung WHANG ; Jong Wook PARK
Journal of the Korean Society for Microbiology 1991;26(6):519-530
No abstract available.
Vibrio vulnificus*
;
Vibrio*
2.The Larsen Procedure for Chronic Ankle Lateral Instability
Jae Ik SHIM ; Taik Sun KIM ; Sung Jong LEE ; Suk Ha LEE ; Chang Moo YOU ; Hyeong Kon JAE ; In Whan CHUNG
The Journal of the Korean Orthopaedic Association 1996;31(3):590-597
Injury of the ankle ligaments is one of the most common sports-related injuries. Although there are some debates as to the best initial treatment for an acute tear of a lateral ligament, persistent functional instability of the ankle develops in approximately 20% of patients regardless of the type of initial treatment. In these patients, late reconstruction of the lateral ankle ligaments may become necessary. Among 13 cases which have been operated with Larsen procedure using peroneus brevis tendon from March 1991 to February 1993, the 11 cases followed up over 1 year were examined clinically and radiologically. We introduced the clinical analysis and results with the brief review of the literatures. 1. The indication of surgical treatment was the ankle instability which had differences over 10° in talar tilting angle or over 3mm in anterior displacement compared wit the uninjured site. 2. The postoperative results were 5 cases in excellent and 4 in good. 3. The Larsen procedure was considered a good method to anatomically and simply stabilize both the ankle and subtalar joint and to fix tendon depending on the type of instability.
Ankle
;
Collateral Ligaments
;
Humans
;
Ligaments
;
Methods
;
Subtalar Joint
;
Tears
;
Tendons
3.Late Infection from Anterior Cervical Discectomy and Fusion after Twenty Years.
Sung Won JIN ; Se Hoon KIM ; Jong Il CHOI ; Sung Kon HA ; Dong Jun LIM
Korean Journal of Spine 2014;11(1):22-24
Anterior cervical discectomy and fusion (ACDF) has been performed for degenerative and traumatic cervical diseases to improve pain and neurologic symptoms including sensory change and motor weakness. Infection, however, is a rare complication of ACDF, and late infection is even much rarer. We present a case of late Infection from ACDF C4-5 using Biocompatible Osteoconductive Polymer (BOP) after twenty years in the absence of an esophageal perforation, Zenker's diverticulum, or recent surgery or bacteremia. Late infection from ACDF after 20 years is extremely rare in the literature. However, possibility of such a late complication should be appreciated during the follow-up period and surgical resection will be required for proper treatment.
Bacteremia
;
Diskectomy*
;
Esophageal Perforation
;
Follow-Up Studies
;
Neurologic Manifestations
;
Polymers
;
Zenker Diverticulum
4.Endovascular Treatment of Symptomatic Vertebral Artery Dissecting Aneurysms.
Jinsol HAN ; Dong Jun LIM ; Sung Kon HA ; Jong Il CHOI ; Sung Won JIN ; Se Hoon KIM
Journal of Cerebrovascular and Endovascular Neurosurgery 2016;18(3):201-207
OBJECTIVE: Vertebral artery dissecting aneurysms (VADAs) are rare and many debates are present about treatment options. We review types and efficacy of our endovascular treatments and establish a safe endovascular therapeutic strategy regard to the angio-architecture of VADAs. MATERIALS AND METHODS: Between July 2008 and October 2015, we treated 22 patients with symptomatic VADAs. Fifteen patients presented with subarachnoid hemorrhage from the ruptured VADAs, digital subtraction angiography and magnetic resonance image confirmed the diagnosis and endovascular treatments were followed as their angio-architecture. RESULTS: Clinical results were good in 13 patients (86.7%), and there were no technical problems during endovascular procedures. The other 2 patients with poor prognosis showed severe neurological deficits at the initial evaluation. Among the three different endovascular treatments, there were no radiologic cure in one patient with stent insertion alone, but the patient had no significant clinical symptoms either. CONCLUSION: Endovascular treatments are safe and effective treatment option for managing VADAs and can be the first treatment of choice for most patients. To select proper endovascular treatment according to the angio-architecture of VADAs can reduce the risk of the treatment.
Aneurysm, Dissecting*
;
Angiography, Digital Subtraction
;
Diagnosis
;
Endovascular Procedures
;
Humans
;
Prognosis
;
Stents
;
Subarachnoid Hemorrhage
;
Vertebral Artery*
5.Triple Primary Origin Tumor: A Case Report.
Yong Su JUNG ; Se Hoon KIM ; Sung Kon HA ; Sang Dae KIM ; Dong Jun LIM
Korean Journal of Spine 2013;10(2):91-93
Generally, among the extradural spinal tumors, metastatic spinal tumor is much more common than primary spinal tumors. Thus, in the case of a spinal tumor patient with cancer history (such as lung cancer, breast cancer, etc.), we used to infer that the spinal lesion is the metastasis from, primary malignancy. We introduce an experience of a case of triple primary origin tumor in a 57-year-old man. When the spinal lesion was found on the abdominal computed tomography scan, he already had a history of colon cancer and liver cancer. Initially, it was thought that the lesion would probably be a metastatic tumor from the liver or colon cancers, and the operation was performed accordingly. In the pathologic final report, however, the mass was proven to plasmacytoma - the third primary lesion. The patient underwent chemotherapy after surgery. Globally, the triple primary origin tumor has been reported very rarely. With this report, we wish to emphasize the necessity of pathologic confirmation and adequate treatment even in a patient with known malignancies.
Breast Neoplasms
;
Colonic Neoplasms
;
Humans
;
Liver
;
Liver Neoplasms
;
Lung Neoplasms
;
Neoplasm Metastasis
;
Plasmacytoma
;
Tetracyclines
6.Matchstick-Shaped Bone Grafting for the Treatment of Distal Phalangeal Nonunion.
Heung Sub SHIN ; Hyo Kon KIM ; Sung Han HA ; Sun O YU ; Gi Jun LEE
Journal of the Korean Society for Surgery of the Hand 2012;17(1):1-8
PURPOSE: The purpose of this study was to evaluate clinical and radiological results after osteosynthesis of distal phalangeal nonunion with bone defect by using matchstick-shaped bone graft. MATERIALS AND METHODS: Fifteen distal phalangeal nonunions were treated with osteosynthesis using matchstick-shaped bone graft from September, 2009 to October, 2010. The mean age of patients was 36.1 years (range: 15 to 56 years). This study included 4 women and 10 men. The mean duration of follow-up was 16.8 months (range: 12 to 20 months). We evaluated radiographs, and measured postoperative visual analogue scale (VAS) score and pinch power. RESULTS: Union was achieved in all cases at a mean of postoperative 5.5 weeks (range: 4 to 6 weeks). The mean VAS score improved from 7.25 (range: 5 to 9) to 1.0 (range: 0 to 2) postoperatively. The mean postoperative pinch power was 7.75 lbs (range: 4 to 13 lbs) compared to opposite pinch power of 9.63 lbs (range: 5 to 15 lbs). There was no scar problem, pinch pain and other complication. CONCLUSION: Steosynthesis of distal phalageal nonunion with bone defect by using matchstick-shaped bone graft is technically feasible and simple in that it does not need volar incision and debridement. It is considered as an effective treatment option in distal phalangeal nonunion with bone defect.
Bone Transplantation
;
Cicatrix
;
Debridement
;
Female
;
Follow-Up Studies
;
Humans
;
Male
;
Transplants
7.Reconstruction of the Finger Nail Using Microsurgical Composite Toe Nail Transfer.
Gi Jun LEE ; Sung Han HA ; Hyo Kon KIM ; Heung Sub SHIN ; Sun O YOU
Journal of the Korean Society for Surgery of the Hand 2011;16(1):1-8
PURPOSE: The presence of normal fingernail is important for the hand function and cosmetic appearance. We studied the results of the microsurgical reconstruction of the defected fingernail using composite toenail transfer. MATERIALS AND METHODS: From March of 2004 to May of 2009, eleven fingernails were reconstructed using microsurgical composite toenail transfer in 10 patients with a mean age of 27 years (range, 13 to 47 years). There were three thumbs, five index fingers, and three long fingers. Whole fingernail was destructed in three cases and remaining eight cases had partial nail defect. Toenail was grafted from great toe in eight cases and from second toe in three cases. Five cases were harvested as an osteoonychocutaneous flap, two as a endoosteoonychocutaneous flap and four as an onychocutaneous flap. RESULTS: All cases survived without any tissue necrosis. One arterial obstruction had occurred one day after surgery, which was resolved by repeated decompression and reanastomosis of the artery. All fingernails regenerated successfully. According to the rating system including assessment of shape, size and thickness of nail, nail pinch, pain, and patient's satisfaction, ten cases were rated as excellent and one as good. All patient's were satisfied with their hand function and appearance. CONCLUSION: Microsurgical composite toenail transfer can be an acceptable surgical reconstruction for the fingernail defect after trauma, providing satisfactory hand functions and cosmetic appearance.
Arteries
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Cosmetics
;
Decompression
;
Fingers
;
Hand
;
Humans
;
Nails
;
Necrosis
;
Thumb
;
Toes
;
Transplants
8.Colorectal Cancer in Young Adults.
Dong Ha SHIN ; Won Kon HAN ; Kwang Yun KIM
Journal of the Korean Surgical Society 1998;55(1):100-109
Colorectal cancer(CRC) is the most common gastrointestinal malignancy in the Western world. The total number of CRC cases in Korea is increasing probably due to western-style diets. CRC is relatively uncommon in the young adult group. Nevertheless, these cases warrant special attention because they are often diagnosed in an advanced stage and are more likely to involve a family history of CRC. Controversies still exist over the determination of the age range and over the true value of age factor in the prognosis for the young adults. The aim of this study is to calculate the incidence, to evaluate the clinicopathologic characteristics and the outcome of management of young adult with CRC. A retrospective review of 864 patients with an adenocarcinoma of the colon or rectum, who were surgically treated and followed-up in our Department of the Kang Buk Samsung Hospital, Sung Kwun Kwan University College of Medicine, Seoul, Korea, between January 1970 and December 1995 was performed. Among these patients, 138 were in the young adult group, aged less than 40. All cases accompanied by familial adenomatous polyposis coli and ulcerative colitis were excluded. Young adults accounted for 16.0% of all patients with CRC, showing no significant sex difference compared with the control group. The rectum and sigmoid colon were the most frequent sites of the lesion (80.4%). The incidences of Dukes' stage C and poorly differenciated adenocarcinoma cases were significantly higher in the young adult group (p<0.05). The curative resection rate of tumors in young patients was 93.4%. Despite of the more advanced stage and poorly differenciation, the stage-related and overall 5-year survival rate was not significantly different between old and young patients (57.9% and 59.4% in young and old patients, respectively). CRC in young adults in Korea is increasing in number, but its proportion is decreasing. The results of our study indicate that the prognosis and the stage-related survival for CRC in young adults are not related to age.
Adenocarcinoma
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Adenomatous Polyposis Coli
;
Age Factors
;
Colitis, Ulcerative
;
Colon
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Colon, Sigmoid
;
Colorectal Neoplasms*
;
Diet
;
Humans
;
Incidence
;
Korea
;
Prognosis
;
Rectum
;
Retrospective Studies
;
Seoul
;
Sex Characteristics
;
Survival Rate
;
Western World
;
Young Adult*
9.Biomechanical Study of Lumbar Spinal Arthroplasty with a Semi-Constrained Artificial Disc (Activ L) in the Human Cadaveric Spine.
Sung Kon HA ; Se Hoon KIM ; Daniel H KIM ; Jung Yul PARK ; Dong Jun LIM ; Sang Kook LEE
Journal of Korean Neurosurgical Society 2009;45(3):169-175
OBJECTIVE: The goal of this study was to evaluate the biomechanical features of human cadaveric spines implanted with the Activ L prosthesis. METHODS: Five cadaveric human lumbosacral spines (L2-S2) were tested for different motion modes, i.e. extension and flexion, right and left lateral bending and rotation. Baseline measurements of the range of motion (ROM), disc pressure (DP), and facet strain (FS) were performed in six modes of motion by applying loads up to 8 Nm, with a loading rate of 0.3 Nm/second. A constant 400 N axial follower preload was applied throughout the loading. After the Activ L was implanted at the L4-L5 disc space, measurements were repeated in the same manner. RESULTS: The Activ L arthroplasty showed statistically significant decrease of ROM during rotation, increase of ROM during flexion and lateral bending at the operative segment and increase of ROM at the inferior segment during flexion. The DP of the superior disc of the operative site was comparable to those of intact spine and the DP of the inferior disc decreased in all motion modes, but these were not statistically significant. For FS, statistically significant decrease was detected at the operative facet during flexion and at the inferior facet during rotation. CONCLUSION: In vitro physiologic preload setting, the Activ L arthroplasty showed less restoration of ROM at the operative and adjacent levels as compared with intact spine. However, results of this study revealed that there are several possible theoretical useful results to reduce the incidence of adjacent segment disease.
Arthroplasty
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Biomechanics
;
Cadaver
;
Humans
;
Incidence
;
Prostheses and Implants
;
Range of Motion, Articular
;
Spine
;
Sprains and Strains
10.Prognostic Factors of Percutaneous Radiofrequency Neurotomy on the Posterior Primary Ramus.
Hoon JOY ; Sung Kon HA ; Se Hoon KIM ; Dong Jun LIM ; Jung Yul PARK ; Jung Keun SUH
Journal of Korean Neurosurgical Society 2003;33(1):51-55
OBJECTIVE: We report our experience of percutaneous radiofrequency neurotomy(PRN) on the posterior primary ramus with at least two years follow up. METHODS: Two hundred and twenty-eight patients were underwent PRN on the posterior primary ramus for refractory low back pain during last three years. One hundred and twenty-eight patients were met all inclusion criteria indicating facetal originated pain(group II), and 100 patients were not(group I). Radiofrequency procedures were done in usual manner. Pain reliefs were estimated at 1 week, 1 month, 6 months and 2 years using visual analog scale. RESULTS: Positive responders were 56% at 1 week, 46% at 1 month, 18% at 6 months, and 13% at 2 years after PRN in group I, and 78.9% at 1 week, 75.4% at 1 month, 62.5% at 6 months, and 54.7% at 2 years in group II. Prominent local tenderness, percussion tenderness, pain on getting up, extension and transitional movement, radiating pain on buttock and/or posterior thigh, and good immediate response were found to be significantly related to outcome. And age, sex, symptom duration, bilateral symptoms, favorable imaging study results, previous lumbar surgery, and degrees of pain relief from diagnostic block were not. CONCLUSION: Percutaneous radiofrequency neurotomy on the posterior primary ramus has long-term beneficial effect, without any morbidity in our series. And the long-term good results will be anticipated after proper selection among patients with facet joints related low back pain.
Buttocks
;
Follow-Up Studies
;
Humans
;
Low Back Pain
;
Percussion
;
Thigh
;
Visual Analog Scale
;
Zygapophyseal Joint