1.The surgical management of extensive nasopharyngeal angiofibroma with combined intracranial and extracranial approach.
Chul Hee LEE ; Ha Won JUNG ; Hun Jong DONG ; Yeong Seok YUN ; Won Seok YU ; Sung Hwa HONG
Korean Journal of Otolaryngology - Head and Neck Surgery 1991;34(2):376-386
No abstract available.
Angiofibroma*
2.Lung Transplantation in ABO Compatible but Nonidentical Patients.
Song Hyeon YU ; Hae Kyoon KIM ; Doo Yun LEE ; Hyo Chae PAIK ; Hwa Kyun SHIN ; Yun Joo HONG ; Bu Yun KIM ; Eung Suk LEE ; Jae Young KIM
The Korean Journal of Thoracic and Cardiovascular Surgery 2001;34(1):94-96
Lung transplantation in the treatment of end-stage emphysema has been increasing in number since the recent rise in the 5 year survival rate. For the shortage of donor lungs, the single lung transplantation or transplantation in ABO compatible, nonidentical recipients has also been increasing. The lung transplantation in compatible, nonidentical recipients show good results as with identical recipients with the proper application of immunosuppressive agents. We transplanted the left lung of a 41 year-old male donor to a 35 year-old female recipient who had been suffering from severe dyspnea due to end-stage emphysema. For postoperative immunosuppression, we applied conventional triple immunotherapy(cyclosporine, azathioprine, prednisolone) and we could suppress the rejection response of transplanted lung by adding the anti-CD3 antibody(OKT3) during the operation. The patient could be discharged without any specific problem at 18th postoperative day.
Adult
;
Azathioprine
;
Dyspnea
;
Emphysema
;
Female
;
Humans
;
Immunosuppression
;
Immunosuppressive Agents
;
Lung Transplantation*
;
Lung*
;
Male
;
Survival Rate
;
Tissue Donors
3.A Case of Pseudohypoparathyroidism Type I.
Young Sam KIM ; Seon Hwa LEE ; Dong Il BYUN ; Won Kyu LEE ; Bong Hwan KIM ; Yun Hyoung KIM ; Yu Soon KO
Journal of Korean Society of Endocrinology 2006;21(4):338-344
Pseudohypoparathyroidism (PHP) is a rare clinical type of hypoparathyroidism. The patients with PHP show classic clinical and biochemical features of hypoparathyroidism, but elevated serum level of parathyroid hormone (PTH) and characteristic physical appearances termed 'Albright's hereditary osteodystrophy' (AHO). PHP is classified into types Ia, Ib, Ic and II according to the presence of AHO phenotype and the mechanism of PTH resistance. We experienced a case of PHP in a 12 year-old girl with carpopedal spasm, syncope and partial AHO. She showed very low serum calcium level (1.4 mmol/L), high phosphorus level (3.62 mmol/L) and high immunoreactive PTH level (186.6 ng/L). In the Ellsworth-Howard test, urinary cyclic adenosine monophosphate and phosphorus levels after an exogenous PTH injection remained unchanged. Therefore, we were able to classify the patient as either PHP type Ia or Ic. After the patient had been treated with daily calcium carbonate (1 g), cholecalciferol (250 IU) and calcitriol (0.5 microgram), her neurological signs and symptoms as well as her biochemical abnormalities of hypocalcemia and hyperphosphatemia were improved.
Adenosine Monophosphate
;
Calcitriol
;
Calcium
;
Calcium Carbonate
;
Child
;
Cholecalciferol
;
Female
;
Humans
;
Hyperphosphatemia
;
Hypocalcemia
;
Hypoparathyroidism
;
Parathyroid Hormone
;
Phenotype
;
Phosphorus
;
Pseudohypoparathyroidism*
;
Spasm
;
Syncope
4.A Case of Pseudohypoparathyroidism Type I.
Young Sam KIM ; Seon Hwa LEE ; Dong Il BYUN ; Won Kyu LEE ; Bong Hwan KIM ; Yun Hyoung KIM ; Yu Soon KO
Journal of Korean Society of Endocrinology 2006;21(4):338-344
Pseudohypoparathyroidism (PHP) is a rare clinical type of hypoparathyroidism. The patients with PHP show classic clinical and biochemical features of hypoparathyroidism, but elevated serum level of parathyroid hormone (PTH) and characteristic physical appearances termed 'Albright's hereditary osteodystrophy' (AHO). PHP is classified into types Ia, Ib, Ic and II according to the presence of AHO phenotype and the mechanism of PTH resistance. We experienced a case of PHP in a 12 year-old girl with carpopedal spasm, syncope and partial AHO. She showed very low serum calcium level (1.4 mmol/L), high phosphorus level (3.62 mmol/L) and high immunoreactive PTH level (186.6 ng/L). In the Ellsworth-Howard test, urinary cyclic adenosine monophosphate and phosphorus levels after an exogenous PTH injection remained unchanged. Therefore, we were able to classify the patient as either PHP type Ia or Ic. After the patient had been treated with daily calcium carbonate (1 g), cholecalciferol (250 IU) and calcitriol (0.5 microgram), her neurological signs and symptoms as well as her biochemical abnormalities of hypocalcemia and hyperphosphatemia were improved.
Adenosine Monophosphate
;
Calcitriol
;
Calcium
;
Calcium Carbonate
;
Child
;
Cholecalciferol
;
Female
;
Humans
;
Hyperphosphatemia
;
Hypocalcemia
;
Hypoparathyroidism
;
Parathyroid Hormone
;
Phenotype
;
Phosphorus
;
Pseudohypoparathyroidism*
;
Spasm
;
Syncope
5.A study of the impact of dental hygienist concern on oral health care of the elderly
Jung Won YUN ; Yu Hee LEE ; Kyeung Ae JANG ; Jung Hwa LEE
Journal of Korean Academy of Oral Health 2019;43(4):217-223
OBJECTIVES: There is currently little research on dental hygienists' interest and need related to oral care. To perform elderly oral care effectively, dental hygienists must understand the features of aging in the elderly. The purpose of this study is to investigate how dental hygienists' interest affects oral care for the elderly.METHODS: 232 dental hygienists completed a self-reported questionnaire from March to April 2019. The questionnaires consisted of general characteristics of the subjects (6 items), elderly patient experience (11 items), and questions regarding aging (7 items). This study analyzed collected data by frequency analysis, ANOVA, Pearson correlation analysis, and multiple regression analysis.RESULTS: Correlation analysis between concern, need, and participation in elderly oral care showed a significant amount of correlation among all variables. We found that gender (P=0.022), education level (P=0.029), workplace type (P=0.002), and the proportion of future elderly patients were statistically significant (P=0.001) factors affecting the level of concern.CONCLUSIONS: The results of this study suggest that experience in treating and caring for the elderly are essential factors for raising the interest and understanding of oral health care for elderly patients. Therefore, we should consider the development of various programs to raise interest in oral health for the elderly.
Aged
;
Aging
;
Dental Hygienists
;
Education
;
Humans
;
Oral Health
6.Impact of Non-Calcified Specimen Pathology on the Underestimation of Malignancy for the Incomplete Retrieval of Suspicious Calcifications Diagnosed as Flat Epithelial Atypia or Atypical Ductal Hyperplasia by Stereotactic Vacuum-Assisted Breast Biopsy
Chi-Chang YU ; Yun-Chung CHEUNG ; Shir-Hwa UENG ; Shin-Cheh CHEN
Korean Journal of Radiology 2020;21(11):1220-1229
Objective:
Stereotactic vacuum-assisted breast biopsy (VABB) is considered a reliable alternative to surgical biopsy for suspicious calcifications. In most cases, the management of flat epithelial atypia (FEA) and atypical ductal hyperplasia (ADH) after VABB with residual calcifications requires surgical excision. This study aimed to evaluate the impact of pathology of non-calcified specimens on the underestimation of malignancy.
Materials and Methods:
We retrospectively reviewed 1147 consecutive cases of stereotactic VABB of suspicious calcifications without mass from January 2010 to December 2016 and identified 46 (4.0%) FEA and 52 (4.5%) ADH cases that were surgically excised for the retrieval of residual calcifications. Mammographic features and pathology of the calcified and non-calcified specimens were reviewed.
Results:
Seventeen specimens (17.3%) were upgraded to malignancy. Mammographic features associated with the underestimation of malignancy were calcification extent (> 34.5 mm: odds ratio = 6.059, p = 0.026). According to the pathology of calcified versus non-calcified specimens, four risk groups were identified: Group A (ADH vs. high-risk lesions), Group B (ADH vs. non-high-risk lesions), Group C (FEA vs. high-risk lesions), and Group D (FEA vs. non-high-risk lesions). The lowest underestimation rate was observed in Group D (Group A vs. Group B vs. Group C vs. Group D: 35.0% vs. 20.0% vs.15.0% vs. 3.6%, p = 0.041, respectively).
Conclusion
Considering that the calcification extent and pathology of non-calcified specimens may be beneficial in determining the likelihood of malignancy underestimation, excision after FEA or ADH diagnosis by VABB is required, except for the diagnoses of FEA coexisting without atypia lesions in non-calcified specimens.
7.Family Caregivers' Quality of Life, Depression and Anxiety according to Symptom Control in Hospice Patients.
Yun Hee KIM ; Seung Hun LEE ; Ho Seop LIM ; Young Jin CHOI ; Yun Jin KIM ; Sang Yeoup LEE ; Jeong Gyu LEE ; Dong Wook JEONG ; Kyoung Hwa YU
Korean Journal of Hospice and Palliative Care 2015;18(4):314-321
PURPOSE: It is well known that a terminal cancer condition affects not only patient themselves but their family members because the patients experience a variety of symptoms. This study was aimed to investigate modifiable factors that influence family caregivers' quality of life, depression, and anxiety. METHODS: From January 2015 through May 2015, a survey was conducted with 61 family caregivers of hospice patients who were hospitalized in two university hospitals and one municipal hospital in Busan. The questionnaire was consisted of characteristics of family caregivers and patients, the Korean version of the Caregiver Quality of Life Index-Cancer (CQOLC-K), Beck's Depression Inventory II (BDI-II), Beck's Anxiety Inventory (BAI), and patient's symptom controlling scores rated by family caregivers. RESULTS: Family caregivers' depression was associated with religion. Quality of life and depression of family caregivers were also influenced by monthly household income. Patient age was inversely related to family caregiver's quality of life (rs=-0.259, P=0.043). Family caregivers' quality of life was associated with patient's anxiety (r=0.443, P=0.001). Family caregivers' depression was affected by patient's constipation (r=0.276, P=0.046), anxiety (r=0.508, P<0.001), and daytime drowsiness (r=0.377, P=0.005). And family caregivers' anxiety was influenced by patients' sleep disturbance (r=0.276, P=0.046), depression (r=0.297, P=0.031), and anxiety (r=0.357, P=0.009). CONCLUSION: According to our findings, family caregivers had higher quality of life and less depression and anxiety when symptoms in hospice patients were well controlled.
Anxiety*
;
Busan
;
Caregivers
;
Constipation
;
Depression*
;
Family Characteristics
;
Hospices*
;
Hospitals, Municipal
;
Hospitals, University
;
Humans
;
Quality of Life*
;
Sleep Stages
8.Myeloid Sarcoma in Patients with RUNX1/RUNX1T1 Positive AML and a c-kit Mutation.
Yu Seon YUN ; Seung Hwa CHOI ; Sun Hong YOO ; Jin Sok YU ; Ji Eun LEE ; Hee Je KIM ; Woo Sung MIN
Korean Journal of Medicine 2011;81(4):517-525
t (8;21)(q22;q22) is the most frequently detected cytogenetic abnormality in patients with acute myeloid leukemia (AML) and accounts for 8-21% of de novo AML. The translocation involves two genes, RUNX1 (formerly AML1) on 21q22 and RUNX1T1 (ETO) on 8q22. RUNX1/RUNX1T1 translocation confers a favorable prognosis, but a subset of patients has a precipitous course with a high incidence of relapse. This patient subset is associated with the presence of a c-kit mutation. c-kit is a proto-oncogene, which encodes a type III transmembrane tyrosine kinase, which elicits a variety of cellular responses essential for the development of bone marrow stem cells. The expression of the c-kit mutation in AML is < 2%, whereas AML with RUNX1/RUNX1T1 shows higher rates of c-kit mutation and is associated with extramedullary leukemia and poor clinical outcome. We report cases of myeloid sarcoma in patients with RUNX1/RUNX1T1-positive AML and a c-kit mutation.
Bone Marrow
;
Chromosome Aberrations
;
Core Binding Factor Alpha 2 Subunit
;
Humans
;
Incidence
;
Leukemia
;
Leukemia, Myeloid, Acute
;
Oncogene Proteins, Fusion
;
Prognosis
;
Protein-Tyrosine Kinases
;
Proto-Oncogenes
;
Recurrence
;
Sarcoma, Myeloid
;
Stem Cells
9.Shift Work Is Associated with Metabolic Syndrome in Young Female Korean Workers.
Kyoung Hwa YU ; Yu Hyeon YI ; Yun Jin KIM ; Byung Mann CHO ; Sang Yeoup LEE ; Jeong Gyu LEE ; Dong Wook JEONG ; So Yeon JI
Korean Journal of Family Medicine 2017;38(2):51-56
BACKGROUND: Shift work is associated with health problems, including metabolic syndrome. This study investigated the association between shift work and metabolic syndrome in young workers. METHODS: A total of 3,317 subjects aged 20–40 years enrolled in the 2011–2012 Korean National Health and Nutrition Examination Survey were divided into shift and day workers. We conducted a cross-sectional study and calculated odds ratios using multivariate logistic regression analysis in order to examine the association between shift work and metabolic syndrome. RESULTS: The prevalence of metabolic syndrome was 14.3% and 7.1% among male and female shift workers, respectively. After adjusting for confounding factors, shift work was associated with metabolic syndrome in female workers (odds ratio, 2.53; 95% confidence interval, 1.12 to 5.70). CONCLUSION: Shift work was associated with metabolic syndrome in young women. Timely efforts are necessary to manage metabolic syndrome in the workplace.
Cross-Sectional Studies
;
Female*
;
Humans
;
Logistic Models
;
Male
;
Nutrition Surveys
;
Occupations
;
Odds Ratio
;
Prevalence
10.Alteration of Apurinic/Apyrimidinic Endonuclease-1/Redox Factor-1 in Human Non-small Cell Lung Cancer.
Dae Goon YOO ; Yun Jeong SONG ; Eun Jung CHO ; Min Woong KANG ; Jong Hee HAN ; Myung Hoon NA ; Seung Pyung LIM ; Jae Hyeon YU ; Byeong Hwa JEON ; Young LEE
The Korean Journal of Thoracic and Cardiovascular Surgery 2007;40(8):529-535
BACKGROUND: An imbalance between oxidants and antioxidants leads to oxidative stress, and this has been proposed to play an important role in the pathogenesis of lung neoplasm. Apurinic/apyrimidinic endonuclease-1/redox factor-1 (APE/ref-1) is a multifunctional protein involved in DNA base excision repair and the redox regulation of many transcription factors. However, the alteration of the expressed levels of APE/ref-1 in non-small cell lung cancer is unknown. MATERIAL AND METHOD: Forty-nine patients with surgically resected non-small cell lung cancer (NSCLC) were included in this study. Immunohistochemical staining with APE/ref-1 antibodies was performed, and their expressions were analyzed via Western blotting for specific antibodies. RESULT: APE/ref-1 was localized at the nucleus and mainly in the non-tumor region of the NSCLC tissue specimens; it was expressed in the cytoplasm and nucleus of the NSCLC. The nuclear and cytoplasmic expressions of APE/ref-1 in lung cancers were markedly up-regulated in the NSCLC, and this was correlated with the clinical stage. Catalase, as first-line antioxidant defense, was dramatically decreased in the NSCLC. CONCLUSION: Taken together, our results suggest that APE/ref-1, and especially cytoplasmic APE/ref-1, was upregulated in the lung cancer regions, and this may contribute to the compensatory defense system against oxidative stress. A low expression of catalase might have fundamental effects on the extracellular redox state of lung tumors, along with the potential consequences for the tumors.
Antibodies
;
Antioxidants
;
Blotting, Western
;
Carcinoma, Non-Small-Cell Lung*
;
Catalase
;
Cytoplasm
;
DNA
;
DNA Repair
;
Humans*
;
Lung
;
Lung Neoplasms
;
Oxidants
;
Oxidation-Reduction
;
Oxidative Stress
;
Transcription Factors