1.Patients' Satisfaction after Reverse Total Shoulder Arthroplasty Is Affected by Preoperative Functional Status.
Jong Pil YOON ; Dong Hyun KIM ; Seok Won CHUNG
Clinics in Shoulder and Elbow 2016;19(3):119-124
BACKGROUND: The purpose of this study is to evaluate the functional outcomes of reverse total shoulder arthroplasty (RTSA) and to assess factors affecting the patients' subjective satisfaction after RTSA. METHODS: Forty-three patients (mean age, 75.0 ± 5.2 years) who underwent RTSA for cuff tear arthropathy or irreparable cuff tears with preoperative magnetic resonance imaging and pre- and postoperative radiographs at 1 year, and whose various functional outcomes including pain visual analogue scale (VAS), simple shoulder test, Constant score, American Shoulder and Elbow Surgeons score, and active range of motion were evaluated preoperatively and at the last follow-up (>12 months) were enrolled. The outcome parameter was set as a satisfaction scale. Various clinical and radiographic factors were analyzed, and their correlations with postoperative satisfaction were evaluated. RESULTS: All functional scores, VAS pain score, and active forward flexion showed significant improvement after surgery (all p<0.001). Twenty-nine patients were satisfied with the results and 14 were dissatisfied. The presence of pseudoparalysis (p=0.028) and worse preoperative function (all p<0.05) were related with higher satisfaction. Any radiologic parameters did not affect patients' postoperative satisfaction. CONCLUSIONS: All patients showed a good functional outcome after RTSA, however the patients' subjective postoperative satisfaction was affected by preoperative functional status (higher satisfaction in poor preoperative function), not by radiological findings.
Arthroplasty*
;
Elbow
;
Follow-Up Studies
;
Humans
;
Magnetic Resonance Imaging
;
Range of Motion, Articular
;
Shoulder*
;
Surgeons
;
Tears
2.Comparison of survival outcomes between modified radical mastectomy and breast conserving surgery in early breast cancer patients.
Yoon Seok KIM ; Dong Won RYU ; Chung Han LEE
Kosin Medical Journal 2016;31(1):19-29
OBJECTIVES: Breast conserving surgery (BCS) for early breast cancer is now an accepted treatment, but there are controversies about its comparability with mastectomy. Thus, we investigated the survival outcomes who underwent BCS and modified radical mastectomy (MRM). METHODS: In this retrospective review, we analyzed the survival outcomes of 618 patients with early breast cancer who underwent two different surgery from January 2002 to December 2009. Postoperative pathologic difference, disease free survival period, overall survival period, recurrence pattern, recurrent rate and site were compared. In addition, preoperative patients data are also collected. RESULTS: Disease free survival period of MRM and BCS was 108.46 months and 80.82 months, respectively (P < 0.01). However, there was no significant correlation between overall survival period and operative methods (P = 0.67). In addition, recurrence pattern (P = 0.21), recurrent rate (P = 0.36) and site (P = 0.45, P = 0.09) were not associated with operative method. CONCLUSIONS: In this study, we can suggest that early breast cancer patients could improve their disease free survival if they underwent MRM. So, when we operate high risk breast cancer patients, MRM could be considered for their disease free life. Further studies may be required to establish appropriate strategy of surgery for early breast cancer.
Breast Neoplasms*
;
Breast*
;
Disease-Free Survival
;
Humans
;
Mastectomy
;
Mastectomy, Modified Radical*
;
Mastectomy, Segmental*
;
Methods
;
Recurrence
;
Retrospective Studies
3.Diagnostic accuracy of beta-hCG discriminatory zone and vaginal ultrasound in abnormal early pregnancy.
Dong Hyun CHA ; Yoon Ho LEE ; Jong Seok KIM ; Joong Yul KIM ; Hyung Jae WON
Korean Journal of Obstetrics and Gynecology 2000;43(6):1013-1018
OBJECTIVE: To evaluate the accuracy of combined transvaginal ultrasound and beta-hCG discriminatory zone for diagnosing intrauterine pregnancy, abortion, and ectopic pregnancy in early abnormal pregnancy. METHODS: Initial ultrasound findings and beta-hCG level were compared with final pregnancy outcome in 164 early pregnant women who visit our hospital with vaginal bleeding or abdominal pain. The sensitivity, specificity, and predictive value by the combination of two diagnostic tools were calculated. Statistic analysis of collected data used x2 of SPSS(9.0). RESULTS: Of 90 women with normal outcome, 64(71.1%) had a gestational sac 5mm, and in 47 cases, the hCG level was above 1,800 mIU/ml. Transvaginal ultrasound was non-diagnostic in 47(28.6%) of 164 women, and especially, 43(53.1%) of 81 cases with beta-hCG levels below 1,800 mIU/ml. The portion of accurate ultrasound diagnosis was significantly higher in women above 1,800 mIU/ml (85.5%, 71 of 83 cases) compard with levels below 1,800 mIU/ml (37.0%, 30 of 81 cases) : P < 0.001; Relative Risk(RR) 2.31; CI 95%. Sensitivity of transvaginal ultrasound diagnosis of intrauterine pregnancy, abortion, and ectopic pregnancy was 90.2%, 79.3%, and 66.7% in women who presented with beta-hCG levels above 1,800 mIU/ml, and 41.0%, 23.5%, and 75% below 1,800 mIU/ml, respectively. And, negative predictive value was 83.9%, 89.7%, and 98.8% in each of intrauterine pregnancy, abortion, and ectopic pregnancy above 1,800 mIU/ml, and 64.6%, 60%, and 97.3% below 1,800 mIU/ml, respectively. CONCLUSIONS: The sensitivity, specificity, and predictive value of transvaginal ultrasound for diagnosing abnormal early pregnancy were poor except cases of ectopic pregnancy when beta-hCG levels were low than discriminatory zone. Ultrasound impressions were well related with beta-hCG levels.
Abdominal Pain
;
Diagnosis
;
Female
;
Gestational Sac
;
Humans
;
Pregnancy Outcome
;
Pregnancy*
;
Pregnancy, Ectopic
;
Pregnant Women
;
Sensitivity and Specificity
;
Ultrasonography*
;
Uterine Hemorrhage
4.A Case of Multiple Appendage Tumors in Nevus Sebaceus.
Young Mook YOON ; Hyo Chan JANG ; Dong Seok KIM ; Sang Won KIM
Annals of Dermatology 1998;10(2):72-76
Nevus sebaceus is a common hamartoma that has a variety of appendage tumors. We report a case of nevus sebaceus with multiple appendage tumors on the scalp of a 43-year-old male. The exudative inflamed patches were admixed with darkly pigmented small nodules which had developed secondarily within a 4.0 × 1.5cm lesion 2 years previously. Histologically, on serial sectioning, there were various types of basal cell carcinoma, syringocystadenoma papilliferum, tubular apocrine adenoma and sebaceous adenoma. Some parts of a biopsy specimen, showed a tumor of the follicular infundibulum-like epidermal changes. There were also calcium depositions in the stroma and apocrine tumors, There was no relapse at 1-year follow-up after surgical treatment.
Adenoma
;
Adult
;
Biopsy
;
Calcium
;
Carcinoma, Basal Cell
;
Follow-Up Studies
;
Hamartoma
;
Humans
;
Male
;
Nevus*
;
Recurrence
;
Scalp
5.Normal Fetal Echocardiography.
Seok Joong YOON ; Sung Jin HONG ; Hyung Gu CHO ; Jung Wan YOO ; Dong Chul PARK
Journal of the Korean Pediatric Society 1994;37(5):606-611
Fetal echocardiography is used by means of decleration of fetal cardiac anaztomy, to estabilish the diagnosis of congenital heart disease in utero. We attemped fetal echocardiography to ninty three pregnant women after intra uterine period 24 weeks, and estimated cardiac circumference, cardiac axis, pulmonary atery root diameter, arortic root diameter, diameter of inferior vena cava, diameter of superior ve studied how these estimates associate with following gestational na cava, and fractional shortening of ventricles. We ages. Cardiac axis was on the average 37.28 degree and cardiac apex was located in anterior left side of chest area. Aortic root diameter was 0.227 GA-0.043mm (GA=gestational age) at systolic phase, 0.203 GA+0.421mm at diastolic phase. Pulmonaly root diameter was 0.271 GA-0.029mm at systolic phase, 0.251 GA-0.067mm at diastolic phase. Thoracic aorta diameter was 0.195 GA+0.109mm at systolic phase, 0.198 GA+0.794mm at diastolic phase. Fractional shortening was 0.24 (1 Standard Deviation=0.11) in right ventricle, 0.23(1 SD=0.154) at left ventricle, and so ratio of right and left ventricle was 1.04(1 SD=0.51). Once normal fetal cardiac anatomy is understood, structural defects and/or alternation of function can be evaluated antenatally.
Aorta, Thoracic
;
Axis, Cervical Vertebra
;
Diagnosis
;
Echocardiography*
;
Female
;
Heart Defects, Congenital
;
Heart Ventricles
;
Humans
;
Pregnant Women
;
Thorax
;
Vena Cava, Inferior
6.A Case of Cutaneous B Cell Lymphoma.
Jong Woo KIM ; Young Mook YOON ; Dong Seok KIM ; Sang Won KIM
Korean Journal of Dermatology 1997;35(2):312-316
We report a case of cutaneous B cell lymphoma in a 68-year-old male who had primarily developed two 2.0 * 2.0 * 0,6cm sized, dome shaped, dark red colored tumors on the medial side of his left thigh about 4 months previously. His general condition was good and laboratory results were within normal limits, except for the enlargement of aortocaval, paraaortic and left inguinal lymph nodes. Histopathological examinations revealed diffuse dense infiltration of large atypical cells with vesicular nuclei and large prominent nucleoli in the entire dermis. They were largely composed of centroblast and immunoblast-like cells and showed positive reactions to the leukocyte common antigen, and L26 and CD22 was related to peripheral B-cell lineage in the immunohistochemical study. The skin lesions improved completely with an m-BACOD regimen. There was no relapse over a 3-year follow-up period.
Aged
;
Antigens, CD45
;
B-Lymphocytes
;
Dermis
;
Follow-Up Studies
;
Humans
;
Lymph Nodes
;
Lymphoma, B-Cell*
;
Male
;
Recurrence
;
Skin
;
Thigh
7.Comparison of Clinical Outcomes according to the Catheters undergoing Intrauterine Insemination.
Hee Dong CHAE ; Eun Hee KANG ; Chung Hoon KIM ; Byung Moon KANG ; Yoon Seok CHANG
Korean Journal of Obstetrics and Gynecology 2000;43(2):254-259
OBJECTIVE: To compare the clinical outcomes of intrauterine insemination (IUI) according to the catheter used. MATERIALS AND METHOD: From March 1998 to September 1998, total 95 infertile patients were included in this study. Patients were randomly allocated to TomCat group (n = 39) and Mackler group (n = 56) according to the catheter for insemination. The controlled ovarian hyperstimulation (COH) using luteal long protocol of gonadotropin releasing hormone agonist (GnRH-a) was used in all patients. Statistical analysis was performed using Student's t-test, Fisher's exact test, and x2 test as appropriate. Statistical significance was defined as p < 0.05. RESULTS: The total dose and duration of exogeneous gonadotropin required were similar between the two groups. There were also no significant differences in serum estradiol (E2) level, endometrial thickness and texture on the day of hCG administration between the two groups. However, the percentage of uterine souding due to failure of initial approach was significantly higher in TomCat group compared to Mackler group (23.1% vs. 0%, p < 0.01). The percentage of bleeding after IUI in TomCat group seemed to be higher than that in Mackler group (15.4% vs. 3.6%, p = 0.06), although there was no statistically significant difference between the two groups. There was also no significant difference in the clinical pregnancy rate per patient between the two groups. CONCLUSION: These results suggested that using Mackler catheter might be effective for IUI, especially for the patients with cervical factor infertility.
Catheters*
;
Estradiol
;
Gonadotropin-Releasing Hormone
;
Gonadotropins
;
Hemorrhage
;
Humans
;
Infertility
;
Insemination*
;
Pregnancy Rate
8.Reference(cut-off) values of serum total cholesterol for risk groupof atherosclerosis among normal adults in Korea.
Jong Seok PARK ; Dong Yoon KO ; Kyung Hwan CHO ; Myung Ho HONG ; Soon Duck KIM
Journal of the Korean Academy of Family Medicine 1992;13(2):152-163
No abstract available.
Adult*
;
Atherosclerosis*
;
Cholesterol*
;
Humans
;
Korea*
9.A Case of Verrucous Carcinoma on the Lower Lip.
Young Mook YOON ; Byung Jun AHN ; Dong Seok KIM ; Sang Won KIM
Korean Journal of Dermatology 1999;37(3):430-433
Verrucous carcinoma of the oral cavity is a rare tumor representing 4.5-9.0% of oral squamous tumors. Involvement of the lip is less common within the oral cavity. It presents as a slowly enlarging, exophytic warty growth with extensive local invasion, though well-differentiated and rarely metastaticl. We herein repart a case of verrucous carcinoma on the lower lip in a 31-year-old man.
Adult
;
Carcinoma, Verrucous*
;
Humans
;
Lip*
;
Mouth
10.Evidence-Based Treatment of Alzheimer's Disease.
Dong Woo LEE ; Yoon Seok HUH ; Ki Woong KIM
Journal of the Korean Medical Association 2009;52(4):417-425
The pharmacological treatment of Alzheimer's disease is based on symptomatic therapy of cognitive decline and behavioral problems. Numerous therapies have been investigated for the treatment and prevention of Alzheimer's disease. We reviewed the current evidence-based medical research and guidelines of treatment for Alzheimer's disease. The use of cholinesterase inhibitors (ChEI) and N-methyl-D-aspartate (NMDA) inhibitors can bring about significant but modest therapeutic improvement. There is insufficient evidence to recommend vitamine E, estrogen, ginko biloba, or nonsteroidal anti-inflammatory drugs (NSAIDs) for the prevention or treatment of Alzheimer's disease. This article reviews the available data on current pharmacological treatments through evidence-based medicine.
Alzheimer Disease
;
Cholinesterase Inhibitors
;
Estrogens
;
Evidence-Based Medicine
;
Ginkgo biloba
;
Memantine
;
N-Methylaspartate
;
Vitamins