1.Studies on Sarles' phenomenon of the excysted larvae of Clonorchis sinensis.
Chul Young SEONG ; Byong Seol SEO
The Korean Journal of Parasitology 1968;6(1):15-22
The occurrence of Sarles' phenomenon (Cerkarien Hullen Reaktion) are proved in the excysted metacercariae of Clonorchis sinensis which were incubated in the sera from rabbits given a varying number of metacercariae of C. sinensis per orally. The precipitates were formed around the oral sucker and excretory bladder of the excysted larvae. Sarles' phenomenon began to be positive from the 2nd to 3rd week after infection. In the excysted larvae of C. sinensis precipitates were not produced in the sera of rabbits infected with Metagonimus yokogawai and Capillaria hepatica. The number of eggs in the feces (E.P.G.), intradermal reaction, the course of infection and Sarles' phenomenon was studied in 6 clonorchiasis patients. Sarles' phenomenon appeared in the sera of some clonorchiasis patients. However, it assumed that this phenomenon correlated with the degree and the course of infection of clonorchiasis.
parasitology-helminth-trematoda-Clonorchis sinensis
;
Sarles' phenomena
;
rabbit
2.Clinical analysis of pigmented villonodular synovitis.
Sang Cheol SEONG ; Myung Chul LEE ; Jin Young PARK
The Journal of the Korean Orthopaedic Association 1993;28(6):2248-2255
No abstract available.
Synovitis, Pigmented Villonodular*
3.Surface Replacement Arthroplasty of the Hip
Young Min KIM ; Sang Hoon LEE ; Sang Chul SEONG
The Journal of the Korean Orthopaedic Association 1980;15(3):435-442
The concept of surface replacement arthroplasty of the hip is to replace the diseased joint surface with artificial plastic and metal cup in the acetabular and femoral head respectively, and to restore the normal anatomy and gain biomechanical function. Ten cases of Wagner type's surface replacement arthroplasty performed in Department of Orthopedic Surgery, Seoul National University Hospital since July 1979 are reviewed, and their minimum follow up is two months. In terms of the Pain control and improvement of range of motion in the hip, surface replacement arthroplasty showed about the same result compared with conventional total hip. In our cases there was no one complicatian, even though it is too short to evaluate the result of this operation. Wagner recommends surface replacement arthroplasty to perform through anterior approach, but 2 cases of our ten patients that have relatively good range of motion of the hip could be operated on this surgery by anterolateral approach (oblique skin incision) without trochanteric osteotomy, because of high incedence of myositis ossification with anterior approach. It is our conclusion that surface replacement arthroplasty of the hip may be used as an interim procedure to gain time in young patient who needs conventional total hip replacement which reveals increasing complication with the lapse of time.
Acetabulum
;
Arthroplasty, Replacement
;
Arthroplasty, Replacement, Hip
;
Femur
;
Follow-Up Studies
;
Head
;
Hip
;
Humans
;
Joints
;
Myositis
;
Orthopedics
;
Osteotomy
;
Plastics
;
Range of Motion, Articular
;
Seoul
;
Skin
4.Arthroscopic synovectomy of the knee in chronic proliferative synovitis.
Sang Cheol SEONG ; Myung Chul LEE ; In Ho SEONG ; Young Sik MIN
The Journal of the Korean Orthopaedic Association 1993;28(3):932-937
No abstract available.
Knee*
;
Synovitis*
5.Failed TKA with Titanium-Induced Tissue Response
Sang Cheol SEONG ; Myung Chul LEE ; Young Wan MOON ; Jae Chul LEE
The Journal of the Korean Orthopaedic Association 1996;31(4):720-729
Titanium alloy has been widely used as material for total knee arthroplasty(TKA). However, titanium alloy has frequently been reported as causing black staining of the periprosthetic tissues as a result of debries from metallic wear and tissue reaction. We report six cases of failed TKA in five patients, in which the tibial tray and/or metal backed patellar components were composed of titanium alloy. Wear, breakage or separation of the ultra-high molecular weight polyethylene of tibial insert and/or patellar component, which allowed metal-on-metal friction and aggravated the production of metal wear debries, were observed in all cases. The average time from primary operation to revision was 5 year and 3 months (range, 9 months to 8 year and 8 months). In all cases, patients showed painful swelling of knee jont and radiopaque periarticular deposits on radiogrphs. Most of radiographs showed abnormal position of the metallic components and metal line sign. Histology of synovium showed abundant titanium particles lying free and within histiocytes, and polyethylene and cement particles with foreign-body type giant cell reaction. The synovial lining showed a preliferative reaction and abundant fibrosis was noted. On polarizing briefringent. Elemental analysis of metal particles on histologic section, using energy dispersive X-ray spectrophotometer (EDS ; EDAX PV9900) unit attached to a transmission electron microscope, detected the titanium peak. Radiopaque metallic densitien in the painful knee after TKA are highly suggestive findings of titanium reaction. Tissue reaction in response to the metal wear debries from titanium prosthesis may have contributed to the early failure of these implants.
Alloys
;
Arthroplasty, Replacement, Knee
;
Deception
;
Fibrosis
;
Friction
;
Giant Cells
;
Histiocytes
;
Humans
;
Knee
;
Molecular Weight
;
Polyethylene
;
Prostheses and Implants
;
Synovial Membrane
;
Titanium
6.A Case of Takayasu's Arteritis Mainfesting with Cutaneous Polyarteritis Nodosa.
Chin Young PARK ; Seung Chul LEE ; Seong Jin KIM ; Young Ho WON
Korean Journal of Dermatology 1999;37(6):770-774
Takayasu's arteritis is a chronic, granulomatous, large-vessel arteriopathy of unknown cause. A 45-year-old women developed multiple subcutaneous nodules preceded by fever, chills, weakness and weight loss. There were several developed pyoderma gangrenosum-like ulcerations which resulted from the breakdown of subcutaneous nodules on both forearms. A skin biopsy specimen from a forearm nodule revealed characteristics of polyarteritis nodosa including necrosis of the muscular arteries of the deep dermis and subcutaneous tissues destruction of the elastic lamella, thrombus formation, and an acute and chronic inflammatory cell infiltrates. Seven years later, the diagnosis of Takayasu's arteritis was suggested by the absence of the left radial pulse and confirmed by angiography.
Angiography
;
Arteries
;
Biopsy
;
Chills
;
Dermis
;
Diagnosis
;
Female
;
Fever
;
Forearm
;
Humans
;
Middle Aged
;
Necrosis
;
Polyarteritis Nodosa*
;
Pyoderma
;
Pyoderma Gangrenosum
;
Skin
;
Subcutaneous Tissue
;
Takayasu Arteritis*
;
Thrombosis
;
Ulcer
;
Weight Loss
7.A Case of Cryptococcosis with Cutaneous Manifestation.
Seong Hun LEE ; Sun Young MOON ; Joo Heung LEE ; Seung Chul LEE ; Young KIM
Korean Journal of Dermatology 1995;33(5):935-939
Cryptococcosis is a disease caused by the Cryptococcus neoformans, occcuring most frequently in immunocompromised hosts. Cutaneous involvement is seen in 10-15 % of disseminated cases and its manifestation is variable. A 52 year old man presented with a subcutaneous neck mass and severe headache which had lasted for 2 months and 1 month respectively. Initially cutaneous involvement was monomorphic and localized and a CSF study failed to reveal any organisms. After several weeks of herb medication, however, multiple skin lesions occurred with varied morphology and a CSF study confirmed cryptococcosis by culture. The Urine cortisol was markedly elevated, suggesting an exogenous intake of steroid.
Cryptococcosis*
;
Cryptococcus neoformans
;
Headache
;
Humans
;
Hydrocortisone
;
Immunocompromised Host
;
Middle Aged
;
Neck
;
Skin
8.Evaluation of factors affecting sensory neural hearing loss.
Seong Chul HONG ; Seong wook BAE ; Jong Young LEE
Korean Journal of Preventive Medicine 1998;31(2):249-264
Reports on a potential relationship between sensory neural hearing loss(SNHL) and cardiovascular or hematologic factor show that the results are controversial. A detailed analysis of risk factors in the development of SNHL was carried out in 3,050 non-noise exposed healthy worker. The mean hearing threshold of both ears at 500, 1000, 2000, 4000, 8000Hz was measured and the effect of age, possible cardiovascular risk factor and hematologic factor (blood viscosity and hemostatic factors) on SNHL were evaluated. First, each of these were associated with loss of hearing sensitivity when univariately and multivariatively analysed. In a multiple regression model, age, sex, body mass index, WBC and total cholesterol level were independently associated with the mean of hearing sensitivity decrease at 4000 and 8000Hz. Second, study subjects were divided into two group (normal vs SNHL) and we compare the possible risk between both groups, and analysed univariate and multivariative logistic model. In a multiple logistic regression model, age, sex, body mass index, WBC and total cholesterol level, total protein, platelet were independently associated with SNHL. Our results show that we have some reliable indices of susceptibility to SNHL using cardiovascular measures or biochemical factor, but future, more extensive studies are required.
Blood Platelets
;
Body Mass Index
;
Cholesterol
;
Ear
;
Hearing Loss*
;
Hearing*
;
Logistic Models
;
Risk Factors
;
Viscosity
9.Patellofemoral Complications Following Total Knee Arthroplasty: Comparative Study between the Group with Lateral Retinacular Release and the Group without Lateral Retinacular Release.
In Ho SEONG ; Sang Ho KANG ; Young Wan MOON ; Tae Gyun KIM ; Sang Rim KIM ; Myung Chul LEE ; Sang Cheol SEONG
The Journal of the Korean Orthopaedic Association 1998;33(7):1713-1719
Results of 170 total knee arthroplasties(TKAs) performed from 1986 to 1995, followed up for at least one year, were reviewed. Lateral retinacular release was performed in 76 knees(45%) and not performed in 94 knees(55%). We compared the results of TKAs combined with lateral retinacular release with those without lateral retinacular release. The clinical results of TKAs were evaluated by the Knee Scoring System of Hospital for Special Surgery(HSS). The average follow-up period was 34 months. The clinical results assessed by HSS score, pain score and range of motion improved postoperatively in both groups, but there was no significant difference between the two groups. There were 8(4.7%) with patellar subluxations in 170 TKAs, one(1.3%) in the group with lateral retinacular release and 7(7.5%) in the group without lateral retinacular release(t-test; p<0.05). Analysis of lateral tilt of patella on roentgenographs also showed a significant difference between the two groups. 7 knees(9.2%) with lateral tilt were observed in the group with lateral retinacular release and 22 knees(23.4%) with lateral tilt in the group without lateral retinacular release(t-test; p<0.05). There was no osteonecrosis or fracture of patella in either group. In summary, lateral retinacular release might improve the patellar tracking and lower the incidence of patellar subluxation and lateral tilt of patella. Lateral retinacular release alone did not seem to cause patellar osteonecrosis and subsequent patellar fracture which were detectable in plain roentgenographs. So, we suggest that lateral retinacular release can be performed without great risk of potential patellar complications in TKAs requiring lateral retinacular release for proper patellar tracking.
Arthroplasty*
;
Follow-Up Studies
;
Incidence
;
Knee*
;
Osteonecrosis
;
Patella
;
Range of Motion, Articular
10.The Effect of Intracellular and Extracellular Ca++ on Biphasic Contraction of Bladder in Growing Rats.
Seong Il SEO ; Joon Chul KIM ; Jai Young YOON ; Yong Hyun PARK ; Tae Kon HWANG
Korean Journal of Urology 2000;41(3):444-448
No abstract available.
Animals
;
Rats*
;
Urinary Bladder*