1.A Clinical Study of the Ankle Fractures
Jun O YOON ; Yong Ju KIM ; Suk Woong YOON
The Journal of the Korean Orthopaedic Association 1984;19(6):1177-1185
Ninety six patients treated at Seoul Red Cross Hospital from Jan. 1979 to Dec. 1982 were analized in clinical and radiological aspect. The results obtained from this study were as followings; 1. Among the 96 patients, male was 67 patients and female was 29 patients (M:F=2.5:1). The average age was 32. 2. The causes of the injury were traffic accident, slipping down, falling down and sports injuries in orders. 3. According to the classification of Lauge-Hansen, supination external rotation type (38.5%) was the most common type. 4. 65 cases (67.7%) were treated by open reduction and 31 cases (32.3%) by closed reduction. The better result was obtained by open reduction than closed reduction. 5. Accurate reduction and rigid internal fixation of the lateral malleolus was most important in treatment of the ankle fractures. 6. Classification of Lauge-Hansen was useful in diagnosis and treatment of the ankle fractures.
Accidental Falls
;
Accidents, Traffic
;
Ankle Fractures
;
Ankle
;
Athletic Injuries
;
Classification
;
Clinical Study
;
Diagnosis
;
Female
;
Humans
;
Male
;
Red Cross
;
Seoul
;
Supination
2.Production of TGF-beta Transfected Fibroblast and Myoblast Stable Cell Lines and their Viability in Rabbit Achilles Tendon.
Hee Lee KWAN ; Suk Myun KO ; Tae Sook HWANG ; Jun Kyu LEE ; In Suk OH ; Joung Yoon LEE ; Seong Jin KIM
The Journal of the Korean Orthopaedic Association 1999;34(1):157-163
Transforming growth factor-beta (TGF-beta) has been suspected as a possible gene therapy candidate for orthopedic diseases. We demonstrated that the TGF-beta gene therapy can be applicable to orthopedic patients. After transfection of TGF-beta cDNA sequence to myoblasts [C2 (280)] and fibroblasts (NIH 3T3), stable cell lines with TGF-beta mRNA expression were selected by Northern analysis. To evaluate the possibility of clinical application of these cells to orthopedic diseases, the cells were injected into rabbit achilles tendon. Intratendinous injection was done to evaluate the viability of the cells and to determine the optimal concentration for in vivo expression. At 6 weeks after injection, the injected tendon was thickened with newly formed collagen. The results from this experiment indicates that these cells survived and stimulated matrix formation in rabbit achilles tendon. We concluded that TGF-beta cDNA transfected cells can be useful in the evaluation of TGF-beta biology in vivo.
Achilles Tendon*
;
Biology
;
Cell Line*
;
Collagen
;
DNA, Complementary
;
Fibroblasts*
;
Genetic Therapy
;
Humans
;
Myoblasts*
;
Orthopedics
;
RNA, Messenger
;
Tendons
;
Transfection
;
Transforming Growth Factor beta*
3.Size of Pancreas in Non-insulin-dependent Diabetes Mellitus: A Study Based on CT.
Ju Won SHIN ; Soon Min YOON ; Mi Jin YOON ; Moon Gab SONG ; Yoon Suk KIM ; Young Kyu YOON ; Se June JUN
Journal of the Korean Radiological Society 1997;36(2):291-294
PURPOSE: To evaluate changes of pancreatic size with aging in control subjects and in non-insulin-dependent diabetic patients. MATERIALS AND METHODS: Two groups of non-insulin-dependent diabetic patients were examined; one had been treated with an oral hypoglycemic agent(n=59), and the other with insulin(n=56). The CT findings of 175 patients without clinical evidence of pancreatic disease were included as a normal control. RESULTS: In control subjects, pancreatic size and age correlated. The pancreas was smaller in non-insulin-dependent diabetics than incontrol subjects and smaller in insulin- treated non-insulin-dependent diabetics than in non-insulin treated patients. CONCLUSION: The pancreas was smaller in non-insulin-dependent diabetic patients than in control subjects within the same age range.
Aging
;
Diabetes Mellitus
;
Diabetes Mellitus, Type 2*
;
Humans
;
Pancreas*
;
Pancreatic Diseases
4.Relationship Between Initial Biochemical Bone Markers and Change of Bone Mineral Density of Postmenopausal Women with Short-term Hormone Replacement Therapy.
Sung Young PARK ; Yoo Suk SUH ; Sung Jun YOON ; Hyoung Moo PARK ; Min HUR
Korean Journal of Obstetrics and Gynecology 1999;42(9):1972-1979
OBJECTIVE: This study is proposed to examine the relationship between bone loss after hormone replacement therapy for one year and initial bone markers. METHODS: One hundred postmenopausal women were studied for one year. At first visit, measurements were made of bone mineral density(BMD) at the lumbar spine and femoral neck, and of serum osteocalcin and urine deoxypyridinoline. After hormone replacement therapy was done for one year, BMD was rechecked. RESULTS: Serum osteocalcin was correlated with the rate of bone change(r=0.150, 0.262) and urine deoxypyridinoline was weakly correlated(r=-0.003, 0.038). The changes of femoral BMD in women with higher concentration of osteocalcin and deoxypyridinoline were significant different from those in women with normal concentration. At the lumbar spine, no significant differences were showed. In women with higher concentration of osteocalcin, the incidence of subjects with increased spine BMD was increased up to around 71.1%, which showed not significant increase compared with normal concentration of osteocalcin. And the incidence of increased spine BMD in women with higher concentration of osteocalcin was marked increased compared with the incidence of normal concentration. The level of the osteocalcin with increased spine BMD was 11.5+/-6.6 ng/ml, and the level with decreased spine BMD was 9.2+/-4.7 ng/ml, respectively. And the level of the deoxypyridinoline was 7.2+/-4.2 pmol/ mol cr in women with increased spine BMD and 7.2+/-2.7 pmol/ mol cr in women with decreased spine BMD, which was not statistically different. The concentration of deoxypyridinoline with increased and decreased in BMD in spine and femur was not statistically different. but the concentration of osteocalcin was 12.2 +/-5.5 ng/ml in significantly increased in BMD and 8.5 +/-4.5ng/ml in significantly decreased in BMD, which was showed significant different. CONCLUSION: Present study indicates that the serum osteocalcin more reflcets bone turnover changes at the menopause than deoxypyridinoline, however, the clinical utility of measurements of osteocalcin only to response to therapy is uncertain.
Bone Density*
;
Female
;
Femur
;
Femur Neck
;
Hormone Replacement Therapy*
;
Humans
;
Incidence
;
Menopause
;
Osteocalcin
;
Spine
5.Increased expression of the epidermal growth factor receptor gene in psoriasis.
Yoon Yae CHOI ; Kyu Suk LEE ; Sang Sook LEE ; Eun Sook CHANG ; Jun Young SONG
Korean Journal of Dermatology 1992;30(4):431-438
Psoriasis is characterized by disregulation of keratinocyte growth with profound epidermal hyperplasia. Keratinocyte hyperplasia in psoriasis may be expained in part by overproduction of growth factor, and by altered metabolism of the epidemal growth factor receptors (EGFR) in affected skin. The expression of epidermal growth f ictor receptor was investigated by Northern blot and slot-blot analysis of total RNA extrated from biopsies of normal skin and psoriatic lesions. In Northern blot analysis, EGFR-specific mRNA transcripts from psoriatic tissues demonstrated the specificity of hybridizarion with a EGFR mDNA probe. The size of EGFR mRNA transcript was 6.7kb in psoriasis lesions which showed no change of quality. In slot-blot analysis, the levels of EGFR mRNA in poriasis revealed a 1.2 fold to 4.1 fold elevation when compared to normal skin. EGFR were present in all epidermal layers by immunoperoxidase staining, whereas in normal skin they were primarily present in the stratum basalis. These results indicate that the increased expresion of the EGFR gene may be, in part, responsible for the hyperproliferation of the epider nis and that retained EGFR may reflect incomplet; abnormal differentiation in active porasis. This altered process of EGFR metabolism may be involved in the pathogenesis of psoriasis.
Biopsy
;
Blotting, Northern
;
Epidermal Growth Factor*
;
Genes, erbB-1
;
Hyperplasia
;
Keratinocytes
;
Metabolism
;
Psoriasis*
;
Receptor, Epidermal Growth Factor*
;
Receptors, Growth Factor
;
RNA
;
RNA, Messenger
;
Sensitivity and Specificity
;
Skin
6.The Clinical Characteristics of Initial Drug Resistance in MDR-TB Patients.
Hyoung Soo KIM ; Kwang Suk RHO ; Suck Jun KONG ; Mal Hyeun SOHN ; Tae Yoon KIM
Tuberculosis and Respiratory Diseases 2001;51(5):409-415
BACKGROUND: Multidrug-resistant tuberculosis(MDR-TB) in patients is mainly caused by acquired drug resistance, However, a small proportion of MDR-TB is caused by initial drug resistance(IDR), which may be somewhat different from acquired drug resistance. This study analyzed the clinical characteristics of IDR in MDR-TB patients to use the results as basic data in managing the disease. METHODS: A retrospective study of 30 IDR cases in MDR-TB patients from Jan. 1995 to Dec. 1998 was perormed. In order to analyzed the clinical charcteristics, the age, sex, family history, duration of negative conversion, number of resistant drugs, treatment regimens, duration of treatment, extent of disease and cavitary lesion on the chest X-ray was examined. In order too analyzed the level of improvement, the extent of the disease and cavitary lesion on the chest X-ray, tested by Wilcoxon signed rank sum test, and the disease free interval rate of 1-year and 4-year was examined using the Kaplan-Meier method. RESULTS: The mean age of the patients was 46.6 years and the sex ratio 1:1. Six(20%) patients had a family history. The mean negative conversin of the sputum AFB stain was 2.6 months. The number of resistant drugs was 7.6 and the number of used drugs 3.6. Twenty-three(67%) patients were treated for less than 12months and 28(93%) patients were treated with first-line drugs. The extent of the disease and the cavitary lesion on the chest X-ray improved after treatment(p<0.05). Among 13 patients who were followed up for 22.6 months, 2(15%) patients relapsed and the disease free interval rate of 1-year and 4-year was 85%. CONCLUSION: It is recommended that the duration of treatment of IDR in MDR-TB with first-line drugs be 9-12 months even if the extent of disease and cavitary lesion on the chest X-ray improves.
Drug Resistance*
;
Humans
;
Retrospective Studies
;
Sex Ratio
;
Sputum
;
Thorax
;
Tuberculosis, Multidrug-Resistant
7.A quantitative ultrastructural study on the effects of preconditioning after ischemia and reperfusion in rat soleus muscle.
Yoon Gyu CHUNG ; Chang Sub UHM ; Seung Jun HWANG ; Young Suk SUH
Korean Journal of Anatomy 1993;26(2):214-224
No abstract available.
Animals
;
Ischemia*
;
Muscle, Skeletal*
;
Rats*
;
Reperfusion*
8.The normalization of hematocrit in a patient on long-term hemodialysis.
Jun Ki MIN ; Chul Woo YANG ; Sun Ae YOON ; Dong Chan JIN ; Suk Joo AHN ; In Suk PARK ; Suk Young KIM ; Byung Kee BANG
Korean Journal of Nephrology 1992;11(4):468-471
No abstract available.
Hematocrit*
;
Humans
;
Renal Dialysis*
9.Experiencing Transanal TME with a Cadaveric Model.
Min Ki KIM ; Yoon Suk LEE ; Hyung Jin KIM ; Suk Hwan LEE ; Jun Gi KIM
Journal of Minimally Invasive Surgery 2017;20(4):160-162
Transanal total mesorectal excision (taTME) is known to be a novel surgical approach for patients who are difficult to resolve with the traditional trans-abdominal approach. However, most of the colorectal surgeons are unfamiliar with the technique, which can lead to serious complications such as urethral injury. Hence, training through the fresh frozen cadaver has been gradually included in the formal taTME training course. The authors trained the taTME procedure with two cadavers in 2016. Two surgeons who were experts in trans-anal minimally invasive surgery and had minimal experiences in taTME performed the procedure. The total procedure time from the purse string suture to the anterior communication took about 65 minutes. The procedure proceeded well without any inadvertent injury to anatomic structures. The usefulness of the cadaveric model in training taTME was confirmed and the experience of single port surgery and trans-anal operation before the cadaveric training is considered to be important.
Cadaver*
;
Humans
;
Laparoscopy
;
Minimally Invasive Surgical Procedures
;
Rectal Neoplasms
;
Surgeons
;
Sutures
10.Lumpectomy as a Surgical Treatment of Primary Benign Pleomorphic Adenoma of the Parotid Gland.
Hyung Suk YI ; Jun Sik KIM ; Nam Gyun KIM ; Kyung Suk LEE ; Yoon Jung LEE
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2010;37(4):447-451
PURPOSE: Pleomorphic adenoma is the most common benign neoplasm in parotid gland. Superficial parotidectomy was usually used to remove the pleomorphic adenoma. But, this method has to remove tumor with normal parotid tissue. Authors did lumpectomy to remove pleomorphic adenoma in parotid gland, because pleomorphic adenoma is wrapped in a capsule as it grows. The purpose of this study is to evaluate the efficacy of lumpectomy as a treatment of pleomorphic adenoma in parotid gland. METHODS: From 2002 to 2008, 8 patients underwent the lumpectomy of the pleomorphic adenoma in parotid gland. Occurrence of the complications and recurrance were evaluated. RESULTS: Patients were followed-up for a mean 45 months. There were no recurrance or no complication after lumpectomy. CONCLUSION: Authors suggest that the lumpectomy lead to decrese complications, recurrane and can be used as a procedure for the resection of pleomorphic adenoma in parotid gland.
Adenoma, Pleomorphic
;
Humans
;
Mastectomy, Segmental
;
Parotid Gland