1.Clinical Analysis of Postoperative Prognostic Factors of Cervical Anterior Decompression and Interbody Fusion for Ossification of Posterior Longitudinal Ligament.
Sang Joon SIM ; Jun Ho CHO ; Soo Il YOO ; Young Dae KWON ; Yong Sung LEE
Journal of Korean Neurosurgical Society 2000;29(3):360-364
No abstract available.
Decompression*
;
Ossification of Posterior Longitudinal Ligament*
2.Osteochondroma of the Lumbar Spine Misdiagnosed as Calcified Disc.
Soo Il YOO ; Jin Man KIM ; Sang Joon SIM ; Jun Ho JO ; Young Dae KWON ; Yong Sung LEE
Journal of Korean Neurosurgical Society 1997;26(8):1135-1138
Cartilage-forming tumors are benign cartilaginous tumors that rarely affect the spinal canal. They account for 2% of all spinal tumors and 2.6% of all benign bone tumors, and involvement of the vertebral column is found in 3-5% of the cases. Pathologically, they may be classified as chondroma, osteochondroma, chondroblastoma and chondromyxoid fibroma. This oncotype may remain asymptomatic or may present as a hard paravertebral swelling, or -more rarely- be accompanied by a slowly developing neurologic syndrome. We report the case of a 38 -year- old man in whom pain in the left buttock and left leg developed. Surgery involved a left partial hemilaminectomy and the mass was totally excised.
Buttocks
;
Chondroblastoma
;
Chondroma
;
Fibroma
;
Leg
;
Osteochondroma*
;
Spinal Canal
;
Spine*
3.A Case of Frontal Ganglioglioma Coincidence with Pituitary Adenoma.
Sang Joon SIM ; Jun Ho CHO ; Soo Il YOO ; Young Dae KWON ; yong Sung LEE
Journal of Korean Neurosurgical Society 1999;28(11):1657-1660
A case of frontal ganglioglioma coexisting with pituitary adenoma is reported. A 37-year-old male presented with chief complaint of headache for 2 months. A neurological examination of the patient revealed no deficit. Brain MRI showed a well enhanced lobulated mass on left frontal lobe and another homogeneously enhanced mass on intrasellar and suprasellar portion. The frontal mass was grayish in color and rubbery hard in consistency on operative field, having relatively good boundary from the adjacent normal brain tissue. The sellar mass was 3X3cm in size and compressed optic chiasm. Histological diagnosis of frontal mass was ganglioglioma and sella mass showed typical features of pituitary adenoma.
Adult
;
Brain
;
Diagnosis
;
Frontal Lobe
;
Ganglioglioma*
;
Headache
;
Humans
;
Magnetic Resonance Imaging
;
Male
;
Neurologic Examination
;
Optic Chiasm
;
Pituitary Neoplasms*
4.The Effect of Injection Direction during Hyperbaric Tetracaine Spinal Anesthesia with Pencil-Point Needle.
Sang Chul LEE ; Ik Hyun CHOI ; Duck Kyoung KIM ; Chang Joon RO ; Seong Oh KIM ; Woo Seog SIM
Korean Journal of Anesthesiology 1998;34(5):967-971
BACKGROUND: Pencil-point needle currently are used for spinal anesthesia because of an alleged lowered incidence of postdural puncture headache. Although the direction of the side hole is one of the important factors that might affect the level and the duration of anesthesia, those data are not readily available. The aim of this study was to assess if the side hole direction of pencil-point needle during hyperbaric tetracaine injection affects the level and the duration of anesthesia. METHODS: We induced spinal anesthesia in 80 young men presenting for elective orthopedic surgery. Patients were allocated randomly with the side hole direction of the 25 gauge pencil-point needle in one of the four directions; cephalad, caudad, left lateral, right lateral. Hyperbaric 0.5% tetracaine 15~17 mg (3 to 3.4 ml) was injected with the speed of 0.75 ml/sec. Maximum sensory block level, time to maximum sensory block level, duration of sensory block (2 segments regression time) were assessed by a blinded observer with the pin-prick test and degree of motor block were measured by Bromage motor scale. Data were analysed using the Kruskal-Wallis test followed by the Mann-Whitney U test and chi-square test as appropriate (SAS v. 6.04). RESULTS: Time to maximum sensory block level was significantly fast in group 'cephalad'. Other values have no statistical differences. Post-spinal headache was observed in one case in group 'caudad'. CONCLUSIONS: Using the pencil-point needle, the time to maximum sensory block level was fast in group cephalad but there were no differences in the maximum sensory block level and the duration of sensory block among the four groups.
Anesthesia
;
Anesthesia, Spinal*
;
Headache
;
Humans
;
Incidence
;
Male
;
Needles*
;
Orthopedics
;
Post-Dural Puncture Headache
;
Tetracaine*
5.Two Stage Reimplantation in Infected Total Knee Arthroplasty Using an Articulating Antibiotics Impregnated Cement Spacer: Surgical Technique.
Jae Cheon SIM ; Nam Sik CHUNG ; Ki Do HONG ; Sung Sik HA ; Sang Cheon AHN ; Sung Joon PARK
Journal of the Korean Knee Society 2005;17(1):15-21
PURPOSE: To evaluate the clinical result of two stage reimplantation of infected total knee arthroplasties, using an antibiotics impregnated articulating cement spacer. MATERIALS AND METHODS: Out of total 7 cases with infected total knee arthroplasties, 4 cases treated with two stage reimplantation, using an antibiotics impregnated articulating cement spacer were included in this study. After the treatment of infected total knee arthroplasties, the treatment of infection was evaluated by physical examination, radiologic studies, and hematologic studies. The results were evaluated using the Hospital for Special Surgery Knee Score (HSS). RESULTS: As results, 4 infected knee cases treated with two stage reimplantation did not have reinfection at the time of the follow up, and physical, laboratory, and radiologic studies were all within normal range. The range of motion of the reimplanted knees were from -5degrees in extension to 130 degrees in flexion, with an average of 117 degrees. The average score of the Hospital for Special Surgery Knee Score was 87. CONCLUSION: In conclusion, two stage arthroplasties, using antibiotics impregnated articulating cement spacer was an effective therapy not only for the treatment of the infection after the total knee arthroplasty but also effectiveness for recovery of the knee function.
Anti-Bacterial Agents*
;
Arthroplasty*
;
Follow-Up Studies
;
Knee*
;
Physical Examination
;
Range of Motion, Articular
;
Reference Values
;
Replantation*
6.Pneumatization of the Frontal and Sphenoid Sinus in Korean Adults: A Study of Using Computed Tomography Scans.
Young Chang SIM ; Myeongsin KANG ; Joon Sang YU ; Jae Hoon LEE
Korean Journal of Otolaryngology - Head and Neck Surgery 2018;61(7):349-354
BACKGROUND AND OBJECTIVES: For safe sinus surgery, it is essential to understand the anatomical structure and developmental state of the paranasal sinuses. Structural abnormalies such as aplastic and marked hypoplastic sinuses may not be amenable to sinus surgery or balloon sinuplasty. The purpose of this study is to evaluate the degree of pneumatization of the frontal and sphenoid sinuses in Korean adults. SUBJECTS AND METHOD: This retrospective study utilized CT images of 1190 sides from 595 Korean adults. The frontal sinus was classified into normal, hypoplasia, aplasia and unilateral hidden aplasia. The sphenoid sinus was evaluated the incidence regarding the aplasia and unilateral hidden hypoplasia. RESULTS: Bilateral frontal sinus hypoplasia was observed in 8.5% of women and 4.2% of men (p < 0.05), while unilateral frontal sinus hypoplasia was found in 3.5% of women and in 4.8% of men (p>0.05). Bilateral frontal sinus aplasia was observed in 7.1% of women and 2.9% of men (p < 0.05), while unilateral frontal sinus aplasia were found in 7.1% of women and in 5.4% of men (p>0.05). Unilateral hidden frontal sinus aplasia was observed in 1.7% of women and 1.5% of men (p>0.05). There was no bilateral sphenoid sinus aplasia and only one woman had unilateral sphenoid sinus aplasia. Unilateral hidden sphenoid sinus hypoplasia was observed in 1.4% of women and 2.9% of men (p>0.05). CONCLUSION: Bilateral frontal sinus hypoplasia and aplasia are more common in women than in men. Although the incidences of unilateral hidden frontal sinus aplasia and hidden sphenoid sinus hypoplasia are low, sinus surgeons should carefully review CT for sinus surgery or balloon sinuplasty.
Adult*
;
Female
;
Frontal Sinus
;
Humans
;
Incidence
;
Male
;
Methods
;
Paranasal Sinuses
;
Retrospective Studies
;
Sphenoid Sinus*
;
Surgeons
7.Schinzel-Giedion Syndrome and Psychomotor Retardation: A case report.
Joon Shik YOON ; Gui Sang KIM ; Kyu Hun SIM ; Sei Joo KIM
Journal of the Korean Academy of Rehabilitation Medicine 2004;28(4):379-382
We reported a girl diagnosed Schinzel-Giedion syndrome with severe psychomotor retardation and malformation that was characterized by mid face retraction, scoliosis, skull anomaly, wide cranial fontanels, brain cortical atropy, atrial septal defect, and hydronephrosis. Urinary tract infection, respiratory tract infection, and seizure were common. The neurodevelopment therapy was not effective and developmental stage was not improved. Spasticity was the only findings which was improved.
Brain
;
Cranial Fontanelles
;
Female
;
Heart Septal Defects, Atrial
;
Humans
;
Hydronephrosis
;
Muscle Spasticity
;
Respiratory Tract Infections
;
Scoliosis
;
Seizures
;
Skull
;
Urinary Tract Infections
8.Short-term Follow-up Results of Medial Epicondylar Osteotomy for the Varus Knee in TKA.
Jae Ang SIM ; Ji Hoon KWAK ; Sang Hoon YANG ; Joon Yub KIM ; Beom Koo LEE
Journal of the Korean Knee Society 2009;21(3):197-204
PURPOSE: We wanted to evaluate the results of medial epicondylar osteotomy for the varus knee when performing total knee arthroplasty. MATERIALS AND METHODS: We reviewed 32 cases of medial epicondylar osteotomy for treating varus deformity, and these cases underwent operation from December 2004 to December 2007. The average age of the patients was 71.0-years-old and the average follow-up period was 23.5 months. The clinical outcomes were measured, including the Knee Society score (KSS), the function score (FS) and the range of the motion (ROM). The radiological outcomes were measured by anteroposterior simple radiographs for assessing the union state of the osteotomy site, and the valgus stress radiographs and the whole extremity radiographs were used for assessing the femorotibial angle, the mechanical axis angle and the alignment. RESULTS: The KSS improved from 46.5+/-7.6 to 89.1+/-5.9 points (p<0.001) and the FS increased from 39.5+/-9.2 to 84.2+/-8.5 points (p<0.001). The range of motion increased from 101.5+/-28.2degrees to 116.0+/-10.8degrees (p=0.006). Bony union occurred in 22 knees and fibrous union occurred in 10 knees. The femorotibial angle was corrected from varus 8.2+/-5.0degrees to valgus 5.6+/-1.5degrees (p<0.001) and the mechanical axis angle was revised from varus 13.9+/-4.5degrees to varus 0.7+/-1.6degrees (p<0.001). There were 27 neutral, 4 varus and 1 valgus alignment. On the valgus stress radiographs, the difference compared with the opposite side was 1.0+/-0.6degrees and there was no significant difference between the bony union group and the fibrous union group (p=0.175). CONCLUSION: Medial epicondylar osteotomy for the varus knee when performing total knee arthroplasty could be a useful ligament balancing technique for achieving medial stability of the knee.
Arthroplasty
;
Axis, Cervical Vertebra
;
Congenital Abnormalities
;
Extremities
;
Follow-Up Studies
;
Humans
;
Knee
;
Ligaments
;
Osteotomy
;
Range of Motion, Articular
9.Outcomes of Early Liver Transplantation in a Hospital That Is Starting to Perform Liver Transplantation.
Eun Kyoung LEE ; Seong Hwan CHANG ; Duk Kyung KIM ; Bo Sung CHEON ; Young Sang HONG ; Byoung Joon KANG ; Sang Eun NAM ; Jae Hoon SIM ; Hae Won LEE ; Ik Jin YUN
The Journal of the Korean Society for Transplantation 2011;25(3):184-189
BACKGROUND: In Korea, the number of liver transplantation (LT) center is still changing. Many more centers are performing liver transplantations than that during the past decades. But several centers have stopped liver transplantation, while some centers have newly started performing liver transplantation. We present our initial experience in a newly built center as an example for any center that is considering performing LT. METHODS: A total of 33 consecutive adult LTs that were performed from June 2006 to October 2009 were analyzed by comparing the first 11 living donor liver transplants (LDLTs) performed with the help of an outside experienced team (group 2) with the second 11 LDLTs (group 3) and the 11 deceased donor liver transplantations (DDLTs) cases (group 1) that were independently performed in our center. RESULTS: There was no operative mortality for the donors and there were two operative mortalities for the recipients. During a mean follow-up of 27.1 months (range: 2 days~61 months), there were two cases of late mortality for the recipients. There were no re-operations and no major complications for the donors. The warm ischemic time was significantly longer in group 1 than that in groups 2 and 3. Otherwise, there was no significant difference in the operative outcomes among the three groups. CONCLUSIONS: Thorough preparation and the valuable assistance of an experienced liver transplantation team at the beginning can facilitate a more rapid learning curve and bring about good outcomes even in a small, newly established institution.
Adult
;
Follow-Up Studies
;
Humans
;
Korea
;
Learning Curve
;
Liver
;
Liver Transplantation
;
Living Donors
;
Tissue Donors
;
Transplants
;
Treatment Outcome
;
Warm Ischemia
10.Prevalence of allergic rhinitis and its causative allergens in people in rural area of Cheju IsIand.
Kyung Up MIN ; Yoon Keun KIM ; Yoon Suk JANG ; Jae Won JUNG ; Joon Woo BAHN ; Byung Jae LEE ; Hee Yeon KIM ; Sang Rok LEE ; Jee Wong SON ; Sang Heon CHO ; Hae Sim PARK ; Myung Hyun LEE ; You Young KIM
Journal of Asthma, Allergy and Clinical Immunology 1999;19(1):42-49
OBJECTIVE: Cross-sectional survey was performed to evaluate prevalence of allergic rhinitis and its causative allergens in people in rural area of Cheju Isl~and. Subject and METHOD: A total of 1,236 people with 1,055 children and 181 adults in rural area of Cheju Island were enrolled in this study. In children, 544 were males and 511 were females, and their mean age was 12.3(ranging from 7 to 16) years. In adults, 78 were males and 103 were females, and their mean age was 50.1 (ratging from 18 to 87) years. Evaluations included a questionnaire survey, and skin prick test with extracts of Japanese cedar (Cryptomera japonica, J cedar) pollen and citrus red mite (Panonychus citri, CRM) as well as eleven common inhalant allergens. RESULTS: Prevalence of chronic nasal symptoms was 40.6% (429/1,055) in children, and 45.8 % (83/181) in adults. Prevalence of allergic rhinitis based on positive nasal symptoms on the questionnaire and positive skin response to one or more of the 13 inhalant allergens were 15.4 % (159/1.035) in children, and 19.3% (35/181) in adults. Of 1,035 children, skin-test response was positive in 37.6%, and common sensitizing allergens in order of decreasing frequency were Dermatophagoides pteronpssinus (DP) (26.6%), D. farinae (DF)(22.6%), CRM(14.2%), cockroach(11.3%) and J cedar(9.7%). Of 181 adults, skin-test response was positive in 25.9%, and t,he most common sensitizing allergen was CRM(16.5%), followed by cockroach(11.0%), DP(9. 9%), DF(9.4%), and J cedar(6.6%). Of 159 children with allergic rhinitis, the common sensitizing allergens in order of deereasing frequency were DP(79.2%), DF(67.3%), CRM(35.8%), J cedar(32.7%), and cockroach(27.0%). Of 35 adults with allergic rhinitis, the most common sensitizing allergen was CRM(68.6%), followed by DP(40%), DF(34.3%), cockroach(34.3%), and J cedar(28.9%). CONCLUSION: Allergic rhinitis is a very common disease with a prevalence of 15.4% in children and 19.3% in adults in rural area of Cheju island, and common sensitizing allergens include house dust mite, citrus red mite, cockroach, and Japanese cedar pollen.
Adult
;
Allergens*
;
Child
;
Citrus
;
Cockroaches
;
Cross-Sectional Studies
;
Cryptomeria
;
Female
;
Humans
;
Jeju-do*
;
Male
;
Mites
;
Pollen
;
Prevalence*
;
Pyroglyphidae
;
Rhinitis*
;
Skin
;
Surveys and Questionnaires