1.Serial femoral arteriography in Buerger's disease
Byeong Yeob AHN ; Soon Joo CHA ; Jeong Hyuk KIM ; In Ho CHA ; Won Hyuk SUH
Journal of the Korean Radiological Society 1985;21(2):318-322
Femoral arteriography has assumed in recent years a greater clinical and surgical significance, especiallysince the advent of arterial grafting for occlusive arterial disease. Evaluation of the site and extent ofocclusion, the state of distal arterial tree and degree of collateral circulation can best be obtained byserialographic studies. Authors analyzed 28 cases of clinically and radiologically diagnosed Buerger's disease inGURO hospital radiology, College of medicine, Korea university, during last 6 months from March to August, 1984.The results are as follows; 1. The age distribution were between 20 and 50 years old, and most commonly involvedage group was 20-29. 2. The most frequent finding was the obstruction of peripheral artery with or withougcollateral vessel and almost all patient had occlusion more than 1 segmental branch. 3. The most frequentlyinvolved arteries in Buerger's disease were trifurcation area below the knee joint, anterior and posterior tibialartery and peroneal artery. Peroneal artery was less commonly involved than anterior or posterior tibial artery.
Age Distribution
;
Angiography
;
Arteries
;
Collateral Circulation
;
Humans
;
Knee Joint
;
Korea
;
Thromboangiitis Obliterans
;
Tibial Arteries
;
Transplants
;
Trees
2.Clicical Syudy on Cardiac Involvement in Rheumatic Heart Disease in Children.
Sung Ho CHA ; Myeong Yeon LEE ; Jong Woo BAE ; Byeong Soo CHO ; Chang Il AHN
Journal of the Korean Pediatric Society 1986;29(11):55-64
No abstract available.
Child*
;
Humans
;
Rheumatic Heart Disease*
3.Clinical Manifestations and Prognostic Factors of Occipital Lobe Epilepsy in Children.
Hun Chol KANG ; Jae Hyun PARK ; Joon Soo LEE ; Chang Jun COE ; Byeong Ho CHA
Journal of the Korean Child Neurology Society 2000;8(1):44-51
PURPOSE: The objective of this study is to review the clinical manifestations and acknowledge the prognostic factors in occipital lobe seizure and benign childhood epilepsy with occipital paroxysm (BEOP). METHODS: We reviewed retrospectively 253 cases who showed occipital epileptiform activity on EEG at the Pediatric Neurology Clinic, Yonsei University Medical Center from January 1997 to June 1999, and selected 72 cases who had been followed-up for over 2 years. According to the occurrence of seizure for recent 2 years, they were classified into 2 groups : favorable and unfavorable groups. Clinical manifestations were reviewed and analyzed in each group with chi-square and student t-test. RESULTS: 1) Symptomatic group was 16 out of 72 cases (22%), and cryptogenic group was 56 cases (78%). Seventeen out of 72 cases (24%) had the clinical manifestation of BEOP. 2) Early-onset variant is 9 out of 17 cases (52%), late-onset was 8 cases (48%) in BEOP patients. 3) Prognostic factors influencing unfavorable prognosis were prematurity, LBW, perinatal asphyxia and postictal headache in occipital lobe seizure. 4) Prognostic factors in BEOP were determined by age of onset, existence of visual symptom, oculomotor symptom, automatism, autonomic symptom, postictal headache, and diurnal or nocturnal seizure. CONCLUSION: Occipital lobe seizure manifests various clinical symptoms with various prognosis. Seventeen out of 72 cases were determined as BEOP: 9 cases of early variant and 8 cases of late onset. We acknowledge the prognostic factors in epilepsy with occipital lobe seizure as well as BEOP.
Academic Medical Centers
;
Age of Onset
;
Asphyxia
;
Automatism
;
Child*
;
Electroencephalography
;
Epilepsies, Partial*
;
Epilepsy
;
Headache
;
Humans
;
Neurology
;
Occipital Lobe*
;
Prognosis
;
Retrospective Studies
;
Seizures
4.Maintenance of Remission after Oral Metronidazole Add-on Therapy in Rosacea Treatment: A Retrospective, Comparative Study
Jin Soo KIM ; Byeong Hak SEO ; Doo Rae CHA ; Ho Seok SUH ; Yu Sung CHOI
Annals of Dermatology 2022;34(6):451-460
Background:
Rosacea is a chronic inflammatory disease which requires treatment to maintain remission.
Objective:
Recently, the effect of Demodex mites in recurrence of rosacea has been described. Although there is limited data, previous reports have suggested that oral metronidazole demonstrated efficacy in treatment of rosacea.
Methods:
Fifty-eight Korean patients with rosacea who received treatment with oral minocycline (50 mg twice daily) only or with two-week of oral metronidazole (250 mg thrice daily) were evaluated retrospectively. Their responses were evaluated by Investigator’s Global Assessment (IGA), Clinician’s Erythema Assessment (CEA), and patient’s Global Assessment. The recurrence rate and odds ratio of risk factors for recurrence were also estimated.
Results:
The combination treatment group reported earlier clinical improvement and lower mean IGA and CEA than the monotherapy group. Approximately 48% of patients with combination treatment did not show relapse within 24 weeks, which is significantly higher than that in the monotherapy group (p=0.042).
Conclusion
Add-on therapy of oral metronidazole appeared to be a significant protective factor for recurrence of rosacea (p<0.05). This study suggests that oral metronidazole can be added to oral minocycline to reduce relapses in rosacea patients with tolerable safety.
7.Bony Landmarks for Determining the Mechanical Axis of the Femur in the Sagittal Plane during Total Knee Arthroplasty.
Jai Gon SEO ; Byung Kuk KIM ; Young Wan MOON ; Jong Hyun KIM ; Byeong Ho YOON ; Tae Keun AHN ; Dong Hoon LEE
Clinics in Orthopedic Surgery 2009;1(3):128-131
BACKGROUND: There is no accepted landmark for the mechanical axis of the femoral axis in sagittal plane in conventional total knee arthroplasty. METHODS: As palpable anatomic landmarks of the femur, lateral epicondyle, and anterior margin of the greater trochanter were identified. The line connecting these two landmarks was defined as the "palpable sagittal axis". The mechanical axis of the femur was compared with the palpable sagittal axis and the distal femoral anterior cortex axis. These axes were also compared with sagittal bowing of the femur. RESULTS: The distal femoral anterior cortex axis and the palpable sagittal axis were flexed by 4.1degrees and 2.4degrees more than the sagittal mechanical axes, respectively (p < 0.05). However, the palpable sagittal axis was not correlated with sagittal bowing of the femur (Spearman's rs, 0.17; p = 0.14). CONCLUSIONS: The palpable sagittal axis showed a consistent relationship with the sagittal mechanical femoral axes regardless of the severity of the sagittal bowing of the femur.
Aged
;
Aged, 80 and over
;
Arthroplasty, Replacement, Knee/*methods
;
Biomechanics
;
Female
;
Femur/anatomy & histology/*surgery
;
Humans
;
Knee Joint/anatomy & histology/surgery
;
Male
;
Middle Aged
8.The Significance of Arthrocentesis on Transient Synovitis of the Hip in Children.
Hyung Ku YOON ; Jae Hwa KIM ; Jin Soo LEE ; Yong Seop HAN ; Byeong Ho YOON ; Yeong A CHO
The Journal of the Korean Orthopaedic Association 2005;40(7):958-963
PURPOSE: To evaluate the significance of arthrocentesis on transient synovitis of hip in children with a moderate degree of limping and large joint effusion. MATERIALS AND METHODS: 119 cases of transient synovitis of the hip were evaluated retrospectively between January 1999 and December 2003, with respect to age (mean age: 5.6 years), sex (M: F=89: 30), location (Right: Left=68: 51), chief complaints (limping: 72; hip pain: 39; knee pain: 37), physical examination (limited internal rotation: 98), sonography of capsule neck distance (mean 5.9 mm), duration of hospitalization and morbidity. Among them, 47 cases with greater than 8 mm in capsule neck distance on sonography were compared, based on the duration of hospitalization, morbidity, and the change of capsule bulging between 18 cases in the arthrocentesis group and 29 cases in the non-arthrocentesis group. RESULTS: The mean duration of hospitalization and morbidity were 1.7 days, 4.7 days in the arthrocentesis group and 2.1 days, 6.6 days in the non-arthrocentesis group, the distance of the capsule bulging decreased from 9.2 mm to 4.5 mm in the arthrocentesis group and from 9.0 mm to 7.6 mm in the non-arthrocentesis group. The duration of hospitalization, morbidity, clinical course and decrease in capsule bulging were more effective, statistically in the arthrocentesis group than in the non-arthrocentesis group. CONCLUSION: Arthrocentesis for transient synovitis can be effective method of treatment in cases of moderate degrees of limping and large joint effusions, in spite of the disadvantage of the invasiveness of the procedure.
Child*
;
Hip*
;
Hospitalization
;
Humans
;
Joints
;
Knee
;
Neck
;
Physical Examination
;
Retrospective Studies
;
Synovitis*
9.Negative Correlation between CD163 Expression and Psoriasis Severity
Byeong Hak SEO ; Jin Soo KIM ; Doo Rae CHA ; Ji Hyun KIM ; Yu Sung CHOI ; Hee Jeong CHA ; Ho Seok SUH
Korean Journal of Dermatology 2022;60(8):499-504
Background:
Psoriasis is a chronic inflammatory skin disease, wherein macrophages play a key role. An imbalance in transition from the classical activation (M1) to alternative activation (M2) phenotype in macrophages contributes to development of persistent inflammation. However, the role of M2 macrophages in disease severity of psoriasis is not yet elucidated.
Objective:
This study was performed to investigate the expression of pan-macropahge marker cluster of differentiation (CD) 68 and M2 marker CD163 in lesional and non-lesional skin samples of patients with psoriasis and determine the relationship of their expression to the disease severity of psoriasis.
Methods:
A retrospective study was performed using 21 lesional and 13 non-lesional skin samples from 21 patients with psoriasis. We reviewed the clinical information and evaluated CD68 and CD163 expression in 34 skin samples via immunohistochemical staining.
Results:
Lesional skin showed significantly higher expression of CD68 and CD163 than non-lesional skin. Notably, CD163 expression was negatively correlated with clinical severity.
Conclusion
CD163-expressing M2 macrophages are associated with a low severity of psoriasis.
10.Significance of Myositis Autoantibody in Patients with Idiopathic Interstitial Lung Disease.
Ju Sun SONG ; Jiwon HWANG ; Hoon Suk CHA ; Byeong Ho JEONG ; Gee Young SUH ; Man Pyo CHUNG ; Eun Suk KANG
Yonsei Medical Journal 2015;56(3):676-683
PURPOSE: Some patients with interstitial lung disease (ILD) related to connective tissue disease (CTD) have a delayed diagnosis of the underlying CTD when the ILD is categorized as idiopathic. In this study, we evaluated the frequency of myositis autoantibodies in patients diagnosed with idiopathic ILD and investigated the clinical significance stemming from the presence of the antibodies. MATERIALS AND METHODS: A total 32 patients diagnosed with idiopathic ILD were enrolled in this study. We analyzed a panel of 11 myositis autoantibody specificities in the patients using a line blot immunoassay. Then, we divided them into myositis autoantibody-positive and -negative groups and compared the clinical features and laboratory data between the two groups. RESULTS: Of the 32 idiopathic ILD patients, 12 patients had myositis autoantibodies encompassing 9 specificities, except for anti-Mi-2 and anti-PM-Scl 100 (12/32, 38%). Anti-synthetase autoantibodies including Jo-1, EJ, OJ, PL-7, and PL-12 were present in 7 patients (7/32, 22%). The group with myositis autoantibodies presented more frequently with the symptom of mechanic's hand and showed abnormal pulmonary function test results with low forced vital capacity, diffusing capacity for carbon monoxide, total lung capacity, and high lactate dehydrogenase values in blood when compared with the group without myositis antibodies. CONCLUSION: We strongly suggest that patients undergo an evaluation of myositis autoantibodies, if they are diagnosed with idiopathic ILD in the presence of clinical characteristics including mechanic's hand, arthralgia, and autoantibodies which are insufficient to make a diagnosis of a specific CTD category.
Aged
;
Autoantibodies/*blood/immunology
;
Female
;
Humans
;
Lung Diseases, Interstitial/*diagnosis/immunology/physiopathology
;
Male
;
Middle Aged
;
Myositis/*immunology/physiopathology
;
Respiratory Function Tests