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.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*
6.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
7.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
8.The Risk of Obstructive Lung Disease by Previous Pulmonary Tuberculosis in a Country with Intermediate Burden of Tuberculosis.
Sei Won LEE ; Young Sam KIM ; Dong Soon KIM ; Yeon Mok OH ; Sang Do LEE
Journal of Korean Medical Science 2011;26(2):268-273
We evaluated the effects of previous pulmonary tuberculosis (TB) on the risk of obstructive lung disease. We analyzed population-based, the Second Korea National Health and Nutrition Examination Survey 2001. Participants underwent chest X-rays (CXR) and spirometry, and qualified radiologists interpreted the presence of TB lesion independently. A total of 3,687 underwent acceptable spirometry and CXR. Two hundreds and ninty four subjects had evidence of previous TB on CXR with no subjects having evidence of active disease. Evidence of previous TB on CXR were independently associated with airflow obstruction (adjusted odds ratios [OR] = 2.56 [95% CI 1.84-3.56]) after adjustment for sex, age and smoking history. Previous TB was still a risk factor (adjusted OR = 3.13 [95% CI 1.86-5.29]) with exclusion of ever smokers or subjects with advanced lesion on CXR. Among never-smokers, the proportion of subjects with previous TB on CXR increased as obstructive lung disease became more severe. Previous TB is an independent risk factor for obstructive lung disease, even if the lesion is minimal and TB can be an important cause of obstructive lung disease in never-smokers. Effort on prevention and control of TB is crucial in reduction of obstructive lung disease, especially in countries with more than intermediate burden of TB.
Adolescent
;
Adult
;
Aged
;
Female
;
Humans
;
Lung Diseases, Obstructive/*etiology
;
Male
;
Middle Aged
;
Odds Ratio
;
Questionnaires
;
Radiography, Thoracic
;
Republic of Korea/epidemiology
;
Respiratory Function Tests
;
Risk Factors
;
Spirometry
;
Tuberculosis, Pulmonary/*complications/*epidemiology/pathology
;
Young Adult
9.Risk factors for parastomal hernia: based on radiological definition.
Sung Yeon HONG ; Seung Yeop OH ; Jae Hee LEE ; Do Yoon KIM ; Kwang Wook SUH
Journal of the Korean Surgical Society 2013;84(1):43-47
PURPOSE: The aim of this study was to investigate the clinical and radiological incidence of parastomal hernia and to analyze the risk factors for parastomal hernia. METHODS: We reviewed retrospectively 108 patients with end colostomy from January 2003 to June 2010. Age, sex, surgical procedure type, body mass index (kg/m2), stoma size, and respiratory comorbidity were documented. RESULTS: There were 61 males (56.5%) and 47 females (43.5%). During an overall median follow-up of 25 months (range, 6 to 73 months), 36 patients (33.3%) developed a radiological parastomal hernia postoperatively and 29 patients (26.9%) presented with a clinical parastomal hernia. In multivariate analysis, gender (odds ratio [OR], 6.087; P = 0.008), age (OR, 1.109; P = 0.009) and aperture size (OR, 6.907; P < 0.001) proved to be significant and independent risk factors after logistic regression analysis. CONCLUSION: This study showed that the incidence of radiological parastomal hernia is higher than clinical parastomal hernia. Risk factors for parastomal hernia proved to be female, age, and aperture size.
Colostomy
;
Comorbidity
;
Female
;
Follow-Up Studies
;
Hernia
;
Humans
;
Incidence
;
Logistic Models
;
Male
;
Multivariate Analysis
;
Retrospective Studies
;
Risk Factors
;
Somatotypes
10.Differentiation between polycystic ovary syndrome and polycystic ovarian morphology by means of an anti-Müllerian hormone cutoff value.
Do Kyeong SONG ; Jee Young OH ; Hyejin LEE ; Yeon Ah SUNG
The Korean Journal of Internal Medicine 2017;32(4):690-698
BACKGROUND/AIMS: Although increased serum anti-Müllerian hormone (AMH) level has been suggested to be a surrogate marker of polycystic ovarian morphology (PCOM), its association with polycystic ovary syndrome (PCOS) is controversial, and its diagnostic value has not been determined. We aimed to observe the relationship between the AMH level and PCOS phenotypes and to determine the optimal cutoff value of AMH for the diagnosis of PCOS in young Korean women. METHODS: We recruited 207 women with PCOS (120 with PCOM and 87 without PCOM) and 220 regular cycling women with normoandrogenemia (100 with PCOM and 120 without PCOM). Subjects underwent testing at a single outpatient visit. Serum AMH level was measured. RESULTS: Women with PCOS had higher serum AMH levels than did regular cycling women with normoandrogenemia (p < 0.05). Women with PCOM had higher serum AMH levels than women without PCOM, regardless of PCOS status (p < 0.05). The optimal AMH cutoff value for the diagnosis of PCOS was 10.0 ng/mL (71% sensitivity, 93% specificity). Serum AMH was an independent determinant of total testosterone after adjustment for age, body mass index, and the number of menses/year (β = 0.31, p < 0.01). An association between AMH and hyperandrogenism was only observed in women with PCOS, and it was independent of the presence of PCOM. CONCLUSION: The serum AMH level can be useful for the diagnosis of PCOS at any age less than 40 years, and the optimal cutoff value for the diagnosis of PCOS identified in this study of young Korean women was 10.0 ng/mL.
Anti-Mullerian Hormone
;
Biomarkers
;
Body Mass Index
;
Diagnosis
;
Female
;
Humans
;
Hyperandrogenism
;
Outpatients
;
Ovarian Cysts
;
Phenotype
;
Polycystic Ovary Syndrome*
;
Testosterone