2.Endovascular Aneurysm Repair by Combining Different Endografts: the Zenith Body and Endurant Limbs
Vascular Specialist International 2019;35(1):10-15
PURPOSE: There are several commercially approved stent grafts in Korea for the treatment of abdominal aortic aneurysms (AAAs). Each device has its advantages and disadvantages based on the patient’s anatomy and the clinical situation. The Zenith device allows accurate and precise endograft placement, whereas the Endurant device has improved flexibility and trackability. We reviewed 5 cases in which a combination of the Zenith main body and the Endurant iliac limb was used. MATERIALS AND METHODS: From January 2010 to February 2015, 90 patients with AAA underwent endovascular aneurysm repair (EVAR) using the Zenith body at Daegu Catholic University Hospital. Among them, 5 patients who underwent EVAR with the Zenith body and Endurant iliac limb were included in this study. RESULTS: The mean age of the patients was 74.20±3.35 years. All patients were men. The main reason for use of the Endurant iliac limb was aortoiliac angulation. Type III endoleak, stent migration, and stent kinking were not noted. Comparing 85 patients who received a Zenith endograft with 5 patients who received the hybrid endograft, there were no statistical differences in clinical characteristics, intraoperative details and post procedural complications. The mean admission duration was 19.00±13.60 days, and the mean follow-up duration was 1,018.11±925.34 days. In the hybrid endograft group, there was no mortality during the follow-up duration. CONCLUSION: Although the material, radial force, diameter, and length of the overlap zone differ between the two devices, EVAR with the hybrid endograft is safe and effective.
Aneurysm
;
Aortic Aneurysm, Abdominal
;
Blood Vessel Prosthesis
;
Daegu
;
Endoleak
;
Endovascular Procedures
;
Extremities
;
Follow-Up Studies
;
Humans
;
Korea
;
Male
;
Mortality
;
Pliability
;
Postoperative Complications
;
Stents
3.Effect of Relaxin Expression from an Alginate Gel-Encapsulated Adenovirus on Scar Remodeling in a Pig Model
In Sik YUN ; Eunhye KANG ; Hyo Min AHN ; Yong Oock KIM ; Dong Kyun RAH ; Tai Suk ROH ; Won Jai LEE ; Chae Ok YUN
Yonsei Medical Journal 2019;60(9):854-863
PURPOSE: Relaxin (RLX) is a transforming growth factor-β1 (TGF-β1) antagonist that is believed to function as a potent collagen re-arranger and a major suppressor of extracellular matrix components. Adenoviruses (Ads) are accepted vectors for cancer gene therapy. However, repeated treatments of Ad are limited by short-term biological activity in vivo. The efficacy of sustained RLX expression to scar remodeling was assessed using an injectable alginate gel-matrix system. MATERIALS AND METHODS: Pig scar tissue was treated with relaxin-expressing Ad loaded in alginate gel (gel/Ad-RLX). Surface areas, color, and pliability of scars were compared, and various factors influencing scar formation and collagen arrangement were analyzed. RESULTS: Gel/Ad-RLX decreased scar size, color index, and pliability. Immunohistochemistry showed decreased levels of major extracellular matrix proteins in the gel/Ad-RLX-treated group. Furthermore, treatment with gel/Ad-RLX reduced expression of tissue inhibitor of metalloproteinase-1 and alpha-smooth muscle actin and markedly increased expression of matrix metalloproteinase-1 in pig scar tissues. Gel/Ad-RLX also significantly downregulated TGF-β1 and upregulated TGF-β3 mRNAs in pig scar tissues. CONCLUSION: These results support a prominent role for RLX in scar remodeling and suggest that gel/Ad-RLX may have therapeutic effects on scar formation.
Actins
;
Adenoviridae
;
Cicatrix
;
Collagen
;
Extracellular Matrix
;
Extracellular Matrix Proteins
;
Genes, Neoplasm
;
Genetic Therapy
;
Immunohistochemistry
;
Matrix Metalloproteinase 1
;
Pliability
;
Relaxin
;
RNA, Messenger
;
Therapeutic Uses
;
Tissue Inhibitor of Metalloproteinase-1
4.Feasibility of TRPM8 Agonist Agent for Management of Skin Graft Donor Site
Jangyoun CHOI ; Ee Room JUNG ; Jin Tae CHO ; Bommie Florence SEO ; Jong Yun CHOI ; Ho KWON ; Sung No JUNG
Journal of Korean Burn Society 2019;22(2):30-33
pliability and pruritus compared to control group.CONCLUSION: Application of Eucalyptus Oil combined with conventional silicone gel is favorable to scar management and may give additional benefit of alleviating pruritis symptoms.]]>
Cicatrix
;
Coinfection
;
Eucalyptus
;
Follow-Up Studies
;
Humans
;
Pigmentation
;
Pliability
;
Pruritus
;
Sensation
;
Silicon
;
Silicones
;
Skin Transplantation
;
Skin
;
Thigh
;
Tissue Donors
;
Transplant Donor Site
;
Transplants
;
Wound Healing
5.Cognitive dysfunctions in individuals with diabetes mellitus
Yeungnam University Journal of Medicine 2019;36(3):183-191
Some patients with type 1 and type 2 diabetes mellitus (DM) present with cognitive dysfunctions. The pathophysiology underlying this complication is not well understood. Type 1 DM has been associated with a decrease in the speed of information processing, psychomotor efficiency, attention, mental flexibility, and visual perception. Longitudinal epidemiological studies of type 1 DM have indicated that chronic hyperglycemia and microvascular disease, rather than repeated severe hypoglycemia, are associated with the pathogenesis of DM-related cognitive dysfunction. However, severe hypoglycemic episodes may contribute to cognitive dysfunction in high-risk patients with DM. Type 2 DM has been associated with memory deficits, decreased psychomotor speed, and reduced frontal lobe/executive function. In type 2 DM, chronic hyperglycemia, long duration of DM, presence of vascular risk factors (e.g., hypertension and obesity), and microvascular and macrovascular complications are associated with the increased risk of developing cognitive dysfunction. The pathophysiology of cognitive dysfunction in individuals with DM include the following: (1) role of hyperglycemia, (2) role of vascular disease, (3) role of hypoglycemia, and (4) role of insulin resistance and amyloid. Recently, some investigators have proposed that type 3 DM is correlated to sporadic Alzheimer’s disease. The molecular and biochemical consequences of insulin and insulin-like growth factor resistance in the brain compromise neuronal survival, energy production, gene expression, plasticity, and white matter integrity. If patients claim that their performance is worsening or if they ask about the effects of DM on functioning, screening and assessment are recommended.
Amyloid
;
Automatic Data Processing
;
Brain
;
Cognition
;
Dementia
;
Diabetes Mellitus
;
Diabetes Mellitus, Type 2
;
Epidemiologic Studies
;
Gene Expression
;
Humans
;
Hyperglycemia
;
Hypertension
;
Hypoglycemia
;
Insulin
;
Insulin Resistance
;
Mass Screening
;
Memory Disorders
;
Neurons
;
Plastics
;
Pliability
;
Research Personnel
;
Risk Factors
;
Vascular Diseases
;
Visual Perception
;
White Matter
6.Correlations between a Flexible Parental Visiting Environment and Parental Stress in Neonatal Intensive Care Units
Su Jin LEE ; Eun Kyoung CHOI ; Jeongok PARK ; Hee Soon KIM
Child Health Nursing Research 2019;25(4):377-387
PURPOSE: The purpose of this study was to examine the correlation between a flexible parental visiting environment and parental stress in neonatal intensive care units (NICUs).METHODS: The study participants included 60 parents of premature infants in NICUs. Structured questionnaires and interviews, as well as observations by researchers using a caregiving behavior checklist, were used to measure the flexibility of the parental visiting environment and parents' stress levels. Quantitative and qualitative data were collected concurrently and were initially analyzed as separate data sets. Data collection extended from March 11, 2018 to June 30. 2018 and the data were analyzed using descriptive statistics, the independent t-test, one-way analysis of variance, and Pearson correlation coefficients.RESULTS: There was a negative correlation (r=−.30, p=.021) between parental stress and the total number of visits in 7 days. We also found that the average duration of each visit and the number of caregiving behaviors performed by parents were positively correlated (r=.73, p<.001).CONCLUSION: When designing a flexible visiting environment for parents, parents should be encouraged to visit their babies. By doing so, stress can be reduced both for babies and for parents. Therefore, it is suggested that the related polices and regulations in South Korea should be changed to provide more a flexible visiting environment to promote better parent-child attachment and family adjustment.
Checklist
;
Data Collection
;
Dataset
;
Family Nursing
;
Humans
;
Infant, Newborn
;
Infant, Premature
;
Intensive Care Units, Neonatal
;
Intensive Care, Neonatal
;
Korea
;
Parents
;
Pliability
;
Social Control, Formal
;
Stress, Psychological
;
Visitors to Patients
7.Effects of Acceptance Commitment Therapy Based Recovery Enhancement Program on Psychological Flexibility, Recovery Attitude, and Quality of Life for Inpatients with Mental Illness
Journal of Korean Academy of Psychiatric and Mental Health Nursing 2019;28(1):79-90
PURPOSE: The purpose of this study was to (1) develop an acceptance commitment therapy (ACT) based recovery enhancement program for inpatients with mental illness and (2) test the effects of the program on patients' psychological flexibility, recovery attitude, and quality of life. METHODS: A mixed methods design was used: a combination of a repeated-measure design with a non-equivalent control group and qualitative data collection. The participants were 41 inpatients with mental illness (experimental group: 20, control group: 21). The ACT based recovery enhancement program was conducted over four sessions for a total of two weeks. Data were collected from December 2018 to January 2019. RESULTS: Study results revealed that the ACT based recovery enhancement program was effective for psychological flexibility (F=150.71, p<.001), recovery attitude (F=60.22, p<.001), and quality of life (F=31.59, p<.001) for inpatients with mental illness. CONCLUSION: The results of this study suggest that the ACT based recovery enhancement program can be used as an effective mental health nursing intervention for psychological flexibility, recovery attitude, and quality of life of inpatients with mental illness.
Acceptance and Commitment Therapy
;
Data Collection
;
Hospitalization
;
Humans
;
Inpatients
;
Mental Disorders
;
Pliability
;
Psychiatric Nursing
;
Quality of Life
8.Cyclic fatigue, bending resistance, and surface roughness of ProTaper Gold and EdgeEvolve files in canals with single- and double-curvature
Wafaa A KHALIL ; Zuhair S NATTO
Restorative Dentistry & Endodontics 2019;44(2):e19-
OBJECTIVES: The purpose of this study was to evaluate the cyclic fatigue, bending resistance, and surface roughness of EdgeEvolve (EdgeEndo) and ProTaper Gold (Dentsply Tulsa Dental Specialties) nickel-titanium (NiTi) rotary files. MATERIALS AND METHODS: The instruments (n = 15/each) were tested for cyclic fatigue in single- (60° curvature, 5-mm radius) and double-curved (coronal curvature 60°, 5-mm radius, and apical curvature of 30° and 2-mm radius) artificial canals. The number of cycles to fracture was calculated. The bending resistance of both files were tested using a universal testing machine where the files were bent until reach 45°. Scanning electron microscopy and x-ray energy-dispersive spectrometric analysis were used for imaging the fractured segments, while the atomic force microscope was used to quantify the surface roughness average (Ra). RESULTS: EdgeEvolve files exhibited higher cyclic fatigue resistance than ProTaper Gold files in single- and double-curved canals (p < 0.05) and both files were more resistant to cyclic fatigue in single-curved canals than double-curved canals (p < 0.05). EdgeEvolve files exhibited significantly more flexibility than did ProTaper Gold files (p < 0.05). Both files had approximately similar Ni and Ti contents (p > 0.05). EdgeEvolve files showed significantly lower Ra values than ProTaper Gold files (p < 0.05). CONCLUSIONS: Within the limitation of this study, EdgeEvolve files exhibited significantly higher cyclic fatigue resistance than ProTaper Gold files in both single- and double-curved canals.
Fatigue
;
Microscopy, Electron, Scanning
;
Pliability
;
Radius
9.Comparison of Skin Graft for the Defect of the Radial Forearm Free Flap
Joon Kyoo LEE ; Sung Ho YOON ; Tae Gu KANG ; Jae Gu KIM ; Hee Young KIM ; Hye Rin LIM ; Se Hyun JEONG ; Kyeong Suk PARK
Korean Journal of Otolaryngology - Head and Neck Surgery 2019;62(9):515-519
BACKGROUND AND OBJECTIVES: This study compared two types of skin graft reconstruction for the defect of the radial forearm free flap. SUBJECTS AND METHOD: Ten cases of split-thickness skin graft (STSG) harvested from the thigh were analyzed. Also, ten cases of full-thickness skin graft (FTSG) harvest from the inguinal area applied with vacuum-assisted closure (VAC) system were analyzed. RESULTS: The defect size of the radial forearm was increased more in the STSG group than in the FTSG group (p<0.05). Skin grafts were recovered completely sooner in the FTSG group than in the STSG group although it was not statistically significant (p=0.082). Five complications (pruritus, hypertrophic scar) were found in the donor site in the STSG group (p<0.05). FTSG gave better scores according to the Vancouver Scar Scale in terms of pigmentation, pliability, and height (p<0.05). CONCLUSION: FTSG harvested from the inguinal area with the application of VAC system has many advantages for the defect of the radial forearm free flap although it is usually used for smaller size defects than for STSGs.
Cicatrix
;
Forearm
;
Free Tissue Flaps
;
Humans
;
Methods
;
Negative-Pressure Wound Therapy
;
Pigmentation
;
Pliability
;
Reconstructive Surgical Procedures
;
Skin Transplantation
;
Skin
;
Thigh
;
Tissue Donors
;
Transplants
10.Reliability and Validity of a Turkish Version of the Acceptance and Action Diabetes Questionnaire
Mehmet Emrah KARADERE ; Kaasım Fatih YAVUZ ; Ece Yazla ASAFOV ; Ferit Kerim KÜÇÜKLER
Psychiatry Investigation 2019;16(6):418-424
OBJECTIVE: The aim of this study is to perform validity and reliability examination of the Turkish form of Acceptance and Action Diabetes Questionnaire, and to investigate whether this scale is a measurement tool for evaluation of psychological flexibility levels in a sample of patients with diabetes in Turkey. METHODS: This study was conducted with 105 patients. Turkish forms of the Beck Depression Inventory (BDI), Problem Areas in Diabetes Questionnaire (PAID), State-Trait Anxiety Inventory (STAI-I and STAI-II), Audit of Diabetes-Dependent Quality of Life (ADDQoL) and Turkish form of Acceptance and Action Diabetes Questionnaire (TAADQ) were applied. SPSS 20.0 and AMOS was used in statistical analysis. RESULTS: 56.12% of the patients were female and the mean of age was 54 (SD=±9.9) years. The mean duration of education was found 7.65 (SD=3.97) years. 74.8% of the patients most of whom (83.3%, n=85) had diabetes mellitus and the mean glycemic control calculated with HbA1c was 8.02±1.91. According to the final fit indices, we found that the revised and corrected 9-item model was superior over the previous model. Cronbach Alpha coefficient of TAADQ was found as 0.836. CONCLUSION: TAADQ is a valid and reliable assessment tool in Turkish population. So TAADQ will be a powerfull tool in assessing psychological flexibility in diabetes patients.
Anxiety
;
Depression
;
Diabetes Mellitus
;
Education
;
Female
;
Humans
;
Pliability
;
Quality of Life
;
Reproducibility of Results
;
Turkey

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