Hemodynamic, Autonomic, and Vascular Function Changes after Sleep Deprivation for 24, 28, and 32 Hours in Healthy Men.

abstract：:A porcine heart valve was irradiated by Ultraviolet (UV) rays (10 W, 254 nm) for 2, 4, 8 and 24 hours at 4 degrees C to cross-link the structural collagen matrix. The degree of cross-linking was evaluated by assaying the released amount of hydroxyproline (Hyp) from the matrix, and comparing it with the positive contro...

journal_title：Yonsei medical journal

authors： Suh H,Lee WK,Park JC,Cho BK

更新日期：1999-04-01 00:00:00

abstract：PURPOSE:Spatial hearing refers to the ability to understand speech and identify sounds in various environments. We assessed the validity of the Korean version of the Spatial Hearing Questionnaire (K-SHQ). MATERIALS AND METHODS:We performed forward translation of the original English SHQ to Korean and backward translat...

journal_title：Yonsei medical journal

authors： Kong TH,Park YA,Bong JP,Park SY

更新日期：2017-07-01 00:00:00

abstract：:Electrophysiologic carpal tunnel syndrome (CTS) is common and is frequently asymptomatic in diabetics. In order to evaluate the clinical significance of asymptomatic electrophysiologic CTS, the nerve conduction studies (NCS) of 48 diabetics with asymptomatic electrophysiologic CTS were compared with those of 56 age an...

journal_title：Yonsei medical journal

authors： Kim WK,Kwon SH,Lee SH,Sunwoo IN

更新日期：2000-02-01 00:00:00

abstract：PURPOSE:Hypoxemia during one-lung ventilation (OLV) remains a serious problem, particularly in the supine position. We investigated the effects of alveolar recruitment (AR) and positive end-expiratory pressure (PEEP) on oxygenation during OLV in the supine position. MATERIALS AND METHODS:Ninety-nine patients were rand...

journal_title：Yonsei medical journal

authors： Choi YS,Bae MK,Kim SH,Park JE,Kim SY,Oh YJ

更新日期：2015-09-01 00:00:00

abstract：:Antimicrobial resistance surveillance is necessary to determine the size of the problem and to guide empirical selection of antimicrobial agents for treating infected patients. The aim of this study was to analyze the results of susceptibility tests performed by hospitals participating in the Korean Nationwide Surveil...

journal_title：Yonsei medical journal

authors： Lee KW,Kim MY,Kang SH,Kang JO,Kim EC,Choi TY,Chong YS,Korean Nationwide Surveillance Of Antimicrobial Resistance Group.

更新日期：2003-08-30 00:00:00

abstract：:A 44-year-old woman underwent surgery for an asymptomatic primary tumor of the heart located in the right atrium. The tumor was detected incidentally during follow-up computed tomography for a resected breast cancer. The mass, lying along the lower portion of the right atrial septum, was homogenous and cystic in natur...

journal_title：Yonsei medical journal

authors： Kim SJ,Shin ES,Kim SW,Shin JK,Cheong JP,Kim YM,Lee SG

更新日期：2007-12-31 00:00:00

abstract：PURPOSE:Our study is performed to find out clinicopathlogic and immunohistochemical (IHC) characteristics of triple negative invasive lobular carcinoma (ILC), as has been demonstrated in their invasive ductal counterparts. MATERIALS AND METHODS:Retrospective analysis of variable clinicopathlogic parameters and IHC sta...

journal_title：Yonsei medical journal

authors： Koo JS,Jung W

更新日期：2011-01-01 00:00:00

abstract：:In most cases, while schwannoma is sporadically manifested as a single benign neoplasm, the presence of multiple schwannomas in one patient is usually indicative of neurofibromatosis 2. However, several recent reports have suggested that schwannomatosis itself may also be a distinct clinical entity. This study examine...

journal_title：Yonsei medical journal

authors： Ahn JY,Kwon SO,Shin MS,Shim JY,Kim OJ

更新日期：2002-02-01 00:00:00

abstract：:Recently, the authors had an opportunity to treat a 73-year-old male patient who was transferred to our institution with problematic multiple strictures of the anterior urethra subsequent to a suprapubic cystostomy. A proximal urethra was reconstructed with scrotal skin, but due to the shortage of distal skin, as a la...

journal_title：Yonsei medical journal

authors： Choi HK,Chang SK

更新日期：1989-01-01 00:00:00

abstract：PURPOSE:The aim of this study was to determine whether stratification of deceased donors by the United Network for Organ Sharing (UNOS) criteria negatively impacts graft survival. MATERIALS AND METHODS:We retrospectively reviewed deceased donor and recipient pretransplant variables of kidney transplantations that occu...

journal_title：Yonsei medical journal

authors： Yang SS,Yang J,Ahn C,Min SI,Ha J,Kim SJ,Park JB

更新日期：2017-05-01 00:00:00

abstract：:Strength training is one of the most common exercises practiced in the field of physical therapy or sports training. However, limited methodology is available to evaluate its effect on the target muscle. This study aimed to test the hypothesis that surface electromyographic (EMG) data from both isometric and isotonic ...

journal_title：Yonsei medical journal

authors： Shin HK,Cho SH,Lee YH,Kwon OY

更新日期：2006-02-28 00:00:00

abstract：PURPOSE:This study aimed to investigate whether Müllerian inhibiting substance (MIS) in combination with calcitriol modulates proliferation and apoptosis of human ovarian cancer (OCa) cell lines (SKOV3, OVCAR3, and OVCA433) and identify the signaling pathway by which MIS mediates apoptosis. MATERIALS AND METHODS:OCa c...

journal_title：Yonsei medical journal

authors： Jung YS,Kim HJ,Seo SK,Choi YS,Nam EJ,Kim S,Kim SW,Han HD,Kim JW,Kim YT

更新日期：2016-01-01 00:00:00

abstract：PURPOSE:Mitochondrial encephalopathy (ME) is a rare disorder of energy metabolism. The disease course can roughly be evaluated by clinical findings. The purpose of this study was to evaluate metabolic spectral changes using proton MR spectroscopy (MRS), and to establish a way to monitor ME by neuroimaging. MATERIALS A...

journal_title：Yonsei medical journal

authors： Lee SK,Kim J,Kim HD,Lee JS,Lee YM

更新日期：2010-09-01 00:00:00

abstract：:Among chlorophyll derivatives (CpD-A, -B, -C, and -D) extracted from silk worm (Bombyx mori) excretas, CpD-A was extensively studied to clarify its role as a "photosensitizer" for photodynamic therapy (PDT) of tumors in vitro. It was found that CpD-A was photoreactive both in itself and also in its cell bound forms. T...

journal_title：Yonsei medical journal

authors： Lee WY,Park JH,Kim BS,Han MJ,Hahn BS

更新日期：1990-09-01 00:00:00

abstract：PURPOSE:To overcome the potential disadvantages of the use of foreign materials and autologous fat or collagen, we introduce here an autologous plasma gel for injection laryngoplasty. The purpose of this study was to present a new injection material, a plasma gel, and to discuss its clinical effectiveness. MATERIALS A...

journal_title：Yonsei medical journal

authors： Woo SH,Kim JP,Park JJ,Chung PS,Lee SH,Jeong HS

更新日期：2013-11-01 00:00:00

abstract：:Renal involvement by leukemic cells is rare in chronic myelogenous leukemia (CML). Herein, this study reports a case of CML associated with renal involvement of leukemic cells, which occurred 1 and 1/2 years after the initial diagnosis. Abdomino-pelvic computed tomography revealed a 4.4 x 4.2 cm-sized, low-density sol...

journal_title：Yonsei medical journal

authors： Go JH

更新日期：2004-10-31 00:00:00

abstract：:Different difficulties can be encountered during removal of an intramedullary femoral nail depending partly upon the design of the nail but mainly on bone ingrowth. This possibility is higher in younger patients and when nail removal is attempted long after initial insertion. We present a case of difficult nail remova...

journal_title：Yonsei medical journal

authors： Bombaci H,Gorgec M

更新日期：2003-12-30 00:00:00

abstract：:For direct identification of Candida albicans from other Candida species, the chlamydospore formation and the mycelial transition induced by high temperature and by sera were examined in 198 Candida isolates. The germ tubes of C. albicans developed early at 30 min in high temperature-induction, but at 60 min in serum-...

journal_title：Yonsei medical journal

authors： Lee KH,Shin WS,Kim D,Koh CM

更新日期：1999-10-01 00:00:00

abstract：:Mid-ventricular obstructive hypertrophic cardiomyopathy (MVOHCM) is a rare type of cardiomyopathy, associated with apical aneurysm formation in some cases. We report a patient presenting with ventricular fibrillation, an ECG with an above normal ST segment, and elevated levels of cardiac enzymes but normal coronary ar...

journal_title：Yonsei medical journal

authors： Sato Y,Matsumoto N,Matsuo S,Yoda S,Tani S,Kasamaki Y,Takayama T,Kunimoto S,Saito S

更新日期：2007-10-31 00:00:00

abstract：PURPOSE:Simple decompression of the ulnar nerve has outcomes similar to anterior transposition for cubital tunnel syndrome; however, there is no consensus on the proper technique for patients with an unstable ulnar nerve. We hypothesized that 1) simple decompression or anterior ulnar nerve transposition, depending on n...

journal_title：Yonsei medical journal

authors： Kang HJ,Oh WT,Koh IH,Kim S,Choi YR

更新日期：2016-03-01 00:00:00

abstract：PURPOSE:We evaluated the validity of robotic surgery (RS) for pediatric choledochal cyst (CC) in comparison to open surgery (OS). MATERIALS AND METHODS:From January 2009 to April 2013, clinical data from 79 consecutive pediatric patients with CC, who underwent RS (n=36) or OS (n=43) performed by a single pediatric sur...

journal_title：Yonsei medical journal

authors： Kim NY,Chang EY,Hong YJ,Park S,Kim HY,Bai SJ,Han SJ

更新日期：2015-05-01 00:00:00

abstract：:Left atrial appendage (LAA) occlusion can be employed as an alternative treatment to oral anticoagulation in patients with atrial fibrillation to prevent embolic events. Atrial septal defect (ASD) may be related with right heart dysfunction and allow paradoxical embolism to occur. However, occlusion of both LAA throug...

journal_title：Yonsei medical journal

authors： Song S,Lee OH,Kim JS,Cho IJ,Shim CY,Hong GR,Pak HN,Jang Y

更新日期：2017-11-01 00:00:00

abstract：PURPOSE:The purpose of this study is to assess patient attitudes towards anti-glaucoma medication and their association with adherence, visual quality of life, and personality traits. MATERIALS AND METHODS:One hundred and forty-seven glaucoma patients were enrolled this study. The participants were divided into 'pharm...

journal_title：Yonsei medical journal

authors： Hong S,Kang SY,Yoon JU,Kang U,Seong GJ,Kim CY

更新日期：2010-03-01 00:00:00

abstract：:This paper describes an extradural approach to the lateral sellar compartment (LSC, cavernous sinus), which represents a refinement of the original work performed on this topic by Parkinson, Dolenc, and Hakuba, and other enthusiastic neurosurgeons. This detailed description of the extradural approach is based on the d...

journal_title：Yonsei medical journal

authors： Lee KS

更新日期：2001-02-01 00:00:00

abstract：:Radiographic sagittal plane analysis of VATS (video-assisted thoracoscopic surgery) anterior instrumentation for adolescent idiopathic scoliosis. This is retrospective study. To report, in details about effects of VATS anterior instrumentation on the sagittal plane. Evaluations of the surgical outcome of scoliosis hav...

journal_title：Yonsei medical journal

authors： Kim HS,Lee CS,Jeon BH,Park JO

更新日期：2007-02-28 00:00:00

abstract：:The purpose of this study was to determine the factors which were responsible for delaying early diagnosis and optimal management of rheumatoid arthritis (RA) in Korea. We interviewed 109 outpatients diagnosed as RA being treated by rheumatologists, and we eventually analyzed 98 patients' data. The median length of ti...

journal_title：Yonsei medical journal

authors： Cho KJ,Jang SH,Lee SK,Doh WS

更新日期：1998-06-01 00:00:00

abstract：:Secondary osteoporosis is a feature of rheumatoid arthritis (RA). In recent years, several attempts have been made to develop specific markers for monitoring connective tissue metabolism in arthritic diseases. Our purpose, in this study was to assess pyridinium crosslinks (PYD and DPYD) excretion in relation to the ac...

journal_title：Yonsei medical journal

authors： Dílek K,Alí I,Göksal K,Hüseyin T,Güner T

更新日期：2002-08-01 00:00:00

abstract：:Eosinophilic gastroenteritis (EG) is characterized by eosinophilic infiltration of the bowel wall and variable gastrointestinal manifestations. Clinicians should have a high index of suspicion for EG when faced with gastrointestinal symptoms and peripheral eosinophilia to avoid incorrect diagnosis and inappropriate tr...

journal_title：Yonsei medical journal

authors： Cha JM,Lee JI,Joo KR,Shin HP

更新日期：2010-01-01 00:00:00

abstract：:The external elastic lamina (EEL) serves as a barrier for cells and macromolecules between the media and adventitia in the vascular wall. We evaluated the morphological changes and quantitative assessments of the EEL architecture in the coronary circulation of pigs fed with a high cholesterol diet. Confocal microscopy...

journal_title：Yonsei medical journal

authors： Kwon HM,Kang S,Hong BK,Kim D,Park HY,Shin MS,Byun KH

更新日期：1999-06-01 00:00:00

abstract：:Wounds on fetal skin can be repaired without leaving scars until the second trimester, but after this period, skin wounds leave scars as in adults. It's known that certain growth factors such as TGF-beta, and bFGF are present at a very low levels during wound repair in fetal skin. These low levels of growth factors mi...

journal_title：Yonsei medical journal

authors： Hwang EA,Lee HB,Tark KC

更新日期：2001-12-01 00:00:00