1.Assessment of Capsular Insertion Type and of Capsular Elongation in Patients with Anterior Shoulder Instability and It's Correlation with Surgical Outcome: A Quantitative Assessment with Computed Tomography Arthrography.
Do Hoon KIM ; Do Yeon KIM ; Hye Yeon CHOI ; Ji Soon PARK ; Ye Hyun LEE ; Joo Han OH
Clinics in Shoulder and Elbow 2016;19(3):155-162
BACKGROUND: The study aimed to determine the type of capsular insertion and the extent of capsular elongation in anterior shoulder instability by quantitatively evaluating their computed tomography arthrographic (CTA) findings, and to investigate the correlation of these parameters with surgical outcomes. METHODS: We retrospectively reviewed 71 patients who underwent CTA and arthroscopic capsulolabral reconstruction for anterior shoulder instability between April 2004 and August 2008. The control group comprised 72 patients diagnosed as isolated type II superior labrum anterior to posterior (SLAP) lesion during the period. Among the 143 patients, 71 were examined with follow-up CTA at an average 13.8 months after surgery. It was measured the capsular length and cross-sectional area at two distinct capsular regions: the 4 and 5 o'clock position of the capsule. RESULTS: With regards to the incidence of the type of anterior capsular insertion, type I was more common in the control group, whereas type III more common than in the instability group. Anterior capsular length and cross-sectional area were significantly greater in the instability group than in the control group. Among patients of the instability group, the number of dislocations and the presence of anterior labroligamentous periosteal sleeve avulsion lesion were significantly associated with anterior capsular redundancy. Postoperatively, recurrence was found in 3 patients (4.2%) and their postoperative capsular length and cross-sectional area were greater than those of patients without recurrence. CONCLUSIONS: Capsular insertion type and capsular redundancy derived through CTA may serve as important parameters for the management of anterior shoulder instability.
Arthrography*
;
Dislocations
;
Follow-Up Studies
;
Humans
;
Incidence
;
Joint Instability
;
Recurrence
;
Retrospective Studies
;
Shoulder*
2.The Analysis of Methylenetetrahydrofolate Reductase Mutation in Recurrent Spontaneous Abortion Associated with Hyperhomocysteinemia.
Yoong Sung NAM ; Jong Soon CHOI ; Kwon Soo HA ; Zee Won LEE ; Do Yeon OH
Korean Journal of Fertility and Sterility 1999;26(3):441-446
OBJECTIVE : To analyze the methylenetetrahydrofolate reductase (MTHFR) mutation in recurrent spontaneous abortion associated with hyperhomocysteinemia. MATERIAL AND METHOD: The blood Sample of habitual aborter with high fasting homocysteine level was tested by PCR-RFLP method. RESULTS: The patient was found to be a homozygosity for MTHFR gene mutation that was confirmed by the finding which is consistent with the mutation at the nucleotide 677 C to T, Corresponding to Ala to Val. CONCLUSIONS: Hyperhomocysteinemia due to MTHFR mutation is a cause of recurrent spontaneous abortion. Therefore, the MTHFR mutation should be examined in the workup of recurrent spontaneous abortion showing hyperhomocysteinemia.
Abortion, Spontaneous*
;
Fasting
;
Female
;
Homocysteine
;
Humans
;
Hyperhomocysteinemia*
;
Methylenetetrahydrofolate Reductase (NADPH2)*
;
Pregnancy
3.Species Identification of Coagulase Negative Staphylococci by Polymerase Chain Reaction-Restriction Fragment Length Polymorphism of Heat Shock Protein 60 Gene.
Eun Jee OH ; Jung Do JANG ; Yeon Joon PARK ; Sun Moo KIM ; Byung Kee KIM
Korean Journal of Clinical Microbiology 2000;3(1):36-42
BACKGROUND: An accurate and rapid method for specise identification of coagulase negative staphylococci(CNS) has been increasingly necessary for the clinical significance and planning the management of patients with staphylococcal infections. Recently, it has been reported that there is a highly conserved area on their 60KDa heat shock protein(HSP60) gene sequences between the interspecies of CNS and it can be amplified by a set of universal degenerate primer. This led us our attention to focus on whether the PCR-based RFLP method using Mse / restriction enzyme could be a useful tool for the species identification of CNS. METHODS: In the present study, we performed PCR-based RFLP analysis using a set of degenerate primers covering HSP60 and Mse / restriction enzyme on the reference strains and 25 clinical isolates(10 of S. epidermidis, 10 of S. haemolyticus, 4 of S. lugdunensis and 1 of S. warneri) which were previously identified by the API-STAPH, Vitek GPI card and/or with conventional biochemical test. RESULT: All the seven reference strains revealed that each strain has a distinct electrophoresed band patterns with combination of different number (up to 8) and size of fragments. And these distinct band patterns showed remarkable concordance with the seven reference strains and 25 clinical isolates. CONCLUSION: These result strongly suggest that the PCR-RFLP method using degenerate primers covering the HSP60 gene and Mse / digestion enzyme offer a convenient and accurate tool for species-specific identification of CNS.
Chaperonin 60*
;
Coagulase*
;
Digestion
;
Heat-Shock Proteins*
;
Hot Temperature*
;
Humans
;
Polymerase Chain Reaction
;
Polymorphism, Restriction Fragment Length
;
Shock
;
Staphylococcal Infections
4.A Case of Black Adrenocortical Adenoma Causing Cushing's Syndrome with Contralateral Nonfuncioning Adenoma.
Do Joon PARK ; Kyung Soo PARK ; Kyung Jae NAM ; Sung Yeon KIM ; Bo Yeon CHO ; Hong Gyu LEE ; Yeo Kyu YOON ; Seung Keun OH
Journal of Korean Society of Endocrinology 1999;14(2):410-417
We report herein the case of a 38-year-old woman with Cushings syndrome caused by bilateral adrenocortical adenomas. The adrenal tumor on the left side hypersecreted cortisol and no findings of cortisol hypersecretion from the adrenal tumor on the right side were observed on bilateral adrenal vein samplings. Both adrenal tumors were resected and histologically without any findings of nodular hyperplasia. The left adrenal tumor was histologically diagnosed as a so-called black adenoma. These data imply that the adrenal adenomas developed primarily from the adrenal gland itself, and that one of the tumors was well differentiated and secreted excess hormones, while the other remained in cell proliferation without hypersecretion.
Adenoma*
;
Adrenal Glands
;
Adrenocortical Adenoma*
;
Adult
;
Cell Proliferation
;
Cushing Syndrome*
;
Female
;
Humans
;
Hydrocortisone
;
Hyperplasia
;
Veins
5.Assessment of Capsular Insertion Type and of Capsular Elongation in Patients with Anterior Shoulder Instability and It's Correlation with Surgical Outcome: A Quantitative Assessment with Computed Tomography Arthrography
Do Hoon KIM ; Do Yeon KIM ; Hye Yeon CHOI ; Ji Soon PARK ; Ye Hyun LEE ; Joo Han OH
Journal of the Korean Shoulder and Elbow Society 2016;19(3):155-162
BACKGROUND: The study aimed to determine the type of capsular insertion and the extent of capsular elongation in anterior shoulder instability by quantitatively evaluating their computed tomography arthrographic (CTA) findings, and to investigate the correlation of these parameters with surgical outcomes. METHODS: We retrospectively reviewed 71 patients who underwent CTA and arthroscopic capsulolabral reconstruction for anterior shoulder instability between April 2004 and August 2008. The control group comprised 72 patients diagnosed as isolated type II superior labrum anterior to posterior (SLAP) lesion during the period. Among the 143 patients, 71 were examined with follow-up CTA at an average 13.8 months after surgery. It was measured the capsular length and cross-sectional area at two distinct capsular regions: the 4 and 5 o'clock position of the capsule. RESULTS: With regards to the incidence of the type of anterior capsular insertion, type I was more common in the control group, whereas type III more common than in the instability group. Anterior capsular length and cross-sectional area were significantly greater in the instability group than in the control group. Among patients of the instability group, the number of dislocations and the presence of anterior labroligamentous periosteal sleeve avulsion lesion were significantly associated with anterior capsular redundancy. Postoperatively, recurrence was found in 3 patients (4.2%) and their postoperative capsular length and cross-sectional area were greater than those of patients without recurrence. CONCLUSIONS: Capsular insertion type and capsular redundancy derived through CTA may serve as important parameters for the management of anterior shoulder instability.
Arthrography
;
Dislocations
;
Follow-Up Studies
;
Humans
;
Incidence
;
Joint Instability
;
Recurrence
;
Retrospective Studies
;
Shoulder
6.A case of plasma cell leukemia.
Dong Hwa SONG ; Kee Up KIM ; Do Jin KIM ; Seung Ho BAICK ; Seung Ho SHIN ; Young Wook CHO ; Do Yeon OH ; Yeon Sun KIM ; Jee Young AHN ; Whi Jun KIM
Korean Journal of Hematology 1992;27(1):167-173
No abstract available.
Leukemia, Plasma Cell*
;
Plasma Cells*
;
Plasma*
7.FTO Gene Variants Are Associated with PCOS Susceptibility and Hyperandrogenemia in Young Korean Women.
Do Kyeong SONG ; Hyejin LEE ; Jee Young OH ; Young Sun HONG ; Yeon Ah SUNG
Diabetes & Metabolism Journal 2014;38(4):302-310
BACKGROUND: The fat mass and obesity-associated (FTO) gene is associated with obesity and type 2 diabetes mellitus. Obesity and insulin resistance are also common features of polycystic ovary syndrome (PCOS). Therefore, the FTO gene might be a candidate gene for PCOS susceptibility. The aim of the present study was to evaluate the effects of FTO gene variants on PCOS susceptibility and metabolic and reproductive hormonal parameters. METHODS: We recruited 432 women with PCOS (24+/-5 years) and 927 healthy women with regular menstrual cycles (27+/-5 years) and performed a case-control association study. We genotyped the single nucleotide polymorphisms rs1421085, rs17817449, and rs8050136 in the FTO gene and collected metabolic and hormonal measurements. RESULTS: Logistic regression revealed that the G/G genotype (rs1421085, 1.6%), the C/C genotype (rs17817449, 1.6%), and the A/A genotype (rs8050136, 1.6%) were strongly associated with an increased risk of PCOS (odds ratio, 2.551 to 2.559; all P<0.05). The strengths of these associations were attenuated after adjusting for age and BMI. The women with these genotypes were more obese and exhibited higher free androgen indices (P<0.05) and higher free testosterone levels (P=0.053 to 0.063) compared to the other genotypes. However the significant differences disappeared after adjusting for body mass index (BMI). When we analyzed the women with PCOS and the control groups separately, there were no significant differences in the metabolic and reproductive hormonal parameters according to the FTO gene variants. CONCLUSION: The rs1421085, rs17817449, and rs8050136 variants of the FTO gene were associated with PCOS susceptibility and hyperandrogenemia in young Korean women. These associations may be mediated through an effect of BMI.
Body Mass Index
;
Case-Control Studies
;
Diabetes Mellitus, Type 2
;
Female
;
Genotype
;
Humans
;
Hyperandrogenism
;
Insulin Resistance
;
Logistic Models
;
Menstrual Cycle
;
Obesity
;
Polycystic Ovary Syndrome
;
Polymorphism, Single Nucleotide
;
Testosterone
8.Changes in Properties of Thyrotropin Receptor Antibodies Following Radioiodine Treatment in Patients with Graves' Disease.
Won Bae KIM ; Hyun Kyung CHUNG ; Bo Youn CHO ; Hong Kyu LEE ; Chang Soon KOH ; Do Joon PARK ; Yeon Sahng OH
Journal of Korean Society of Endocrinology 1997;12(2):194-206
BACKGROUND: It has been suggested that thyroid stimulation blocking antibody (TSBAb) is involved in the development of early hypothyroidism after radioiodine treatment in patient with Graves disease. However, previous studies have reported the effect of radioiodine treatment on overall changes of TSH receptor antibodies without detailed observation of changes in properties of TSH receptor antibodies. The aim of this study is to evaluate the effect of radioiodine treatment on thyroid stimulation antibody (TSAb) or on thyroid stimulation blocking antibody (TSBAb) activities and to see whether the appearance of TSBAb after radioiodine treatment is involved in the development of early hypothyroidism in patients with Graves disease. METHODS: The activities of TSAb, TSBAb were measured serially with human TSH receptor transfected Chinese hamster ovary (CHO) cells in 36 patients with Graves disease who received 131I treatment. In addition to the wild type TSH receptor-expressing cells, we used a chimeric receptor that 90-165 amino acid residues were substituted by those of rat LH/CG receptor (Mc2) for measurement of TSBAb without interference by the presence of TSAb and for evaluation of TSAb epitope spreading. We evaluated the association of early hypothyroidism after 131I treatment with changes of various immunologic parameters. RESULTS: In 14 (39%) of 36 patients, TSBAb activities were present in their sera before or after 131I treatment. Four of them had TSBAb activities before 131 treatment, and 12 newly acquired TSBAb activities after 131I treatment. The existence of TSBAb was not associated with the development of early hypothyroidism after 131I treatment but with low TSAb activities before 131 treatment, high thyroidal uptake of 131I given and with old age. The phenomena of epitope spreading measured by TSAb with Mc2 mutant clone before and after 131I treatment was not infrequent, but it had no clinical relevance. CONCLUSION: These results suggest that the existence of TSBAb may be not a major factor in the development of early hypothyroidism after radioiodine treatment in Graves disease. Other factors such as TSAb activities before radioiodine treatment, the efficiency of thyroidal uptake of 131I or old age are associated with the development of early hypothyroidism.
Animals
;
Antibodies*
;
Clone Cells
;
Cricetinae
;
Cricetulus
;
Female
;
Graves Disease*
;
Humans
;
Hypothyroidism
;
Ovary
;
Rats
;
Receptors, Thyrotropin*
;
Thyroid Gland
;
Thyrotropin*
9.Perception and Performance about Patients' Medical Information Protection in Allied Health College Students.
Seon Young CHOI ; Do Yeon LIM ; Il Sun KO ; In Oh MOON
Journal of Korean Academic Society of Nursing Education 2016;22(1):83-95
PURPOSE: This study aims to identify perception, performance, and the related factors of performance in regards to patients' medical information protection among allied health college students. METHODS: Four hundred twelve subjects from three colleges located in Jeonbuk and Kyungbuk province consented to participate. Data was collected from November 28 to December 15, 2012. To assess perception and performance in regards to patients' medical information protection, a self-reporting questionnaire was used. Data was analyzed via SPSS 18.0 program. RESULTS: The score of perception and performance about patients' medical information protection were 4.07 and 3.56, respectively. All item's scores of performance were significantly lower than those of perception. The perception score was significantly different according to recognition of hospital ethics code (t=1.95, p=.052), and recognition of association ethics code (t=2.88, p=.004). The performance score was significantly different according to gender (t=-3.32, p=001), major (F=14.41, p<.001), clinical practicum hospitals (F=8.22, p<.001), and method of electronic medical record access (F=3.23, p=.023). The factors influencing performance were perception(beta=.46, p<.001), duration of clinical practice(beta=-.36, p<.001), and gender(beta=.09, p=.033). CONCLUSION: In order to improve performance in regards to patients' medical information protection of allied health college students, we should develop ethical education programs and standardize them through multidisciplinary collaboration.
Codes of Ethics
;
Computer Security*
;
Confidentiality
;
Cooperative Behavior
;
Education
;
Electronic Health Records
;
Ethics, Institutional
;
Humans
;
Jeollabuk-do
;
Medical Records
;
Students, Public Health
10.Routine barium enema prior to closure of defunctioning ileostomy is not necessary.
Sung Yeon HONG ; Do Yun KIM ; Seung Yeop OH ; Kwang Wook SUH
Journal of the Korean Surgical Society 2012;83(2):88-91
PURPOSE: The use of barium enemas to confirm the anastomotic integrity prior to ileostomy closure is still controversial. The purpose of the study was to determine the utility of routine contrast enema prior to ileostomy closure and its impact on patient management in patients with a low pelvic anastomosis. METHODS: One hundred forty-five patients had a temporary loop ileostomy constructed to protect a low colorectal or coloanal anastomosis following low anterior resection for rectal cancer. All patients were evaluated by physical examination, proctoscopy, and barium enema prior to ileostomy closure. RESULTS: The median time from ileostomy creation to closure was 8 months. Five (3.5%) of the 144 patients were found to have clinically relevant strictures at the colorectal anastomosis on routine barium enema. One patient (0.7%) showed anastomotic leak on their barium enema. Overall, 141 patients (97.9%) had an uncomplicated postoperative course. Postoperative complication occurred in three patients (2.1%). None of them showed abnormal barium enema finding, which suggested that routine contrast enema examination did not predict postoperative complication. CONCLUSION: Routine barium enema evaluation of low pelvic anastomoses before loop ileostomy closure did not provide any additional information for postoperative colorectal anastomotic complication.
Anastomotic Leak
;
Barium
;
Constriction, Pathologic
;
Enema
;
Humans
;
Ileostomy
;
Physical Examination
;
Postoperative Complications
;
Proctoscopy
;
Rectal Neoplasms