1.Two Cases of Prenatally Detected Dandy-Walker Syndrome.
Ri Ra LEE ; Dong Gyu LEE ; Sung Min SON ; Jae Dong PARK ; Tae Sang KIM ; Il Soo KIM
Korean Journal of Obstetrics and Gynecology 2000;43(12):2305-2309
No abstract available.
Dandy-Walker Syndrome*
2.A Case of Cyclopia Associated with Trisomy 13.
Ji Hae SEOK ; Seong Wook CHUNG ; Seong Kweon SON ; Ri Ra LEE ; Deok Hi LEE ; In Koo KANG ; Ik Soo KIM
Korean Journal of Obstetrics and Gynecology 1999;42(8):1839-1843
Cyclopia is rare congenital craniofacial anomaly, in which the eyes are fused together and located in a single orbit. It is consistently associated with severe holoprosencephaly, which is the failure of cleavage of the prosencephalon with a deficit in the midline facial development. chromosomal study revealed 47, X( ), +13 (Patau syndrome).
Holoprosencephaly
;
Orbit
;
Prosencephalon
;
Trisomy*
3.The Relationship between the Time of First Respiratory Syncytial Virus Bronchiolitis and Later Wheezing and Asthma Development.
Pediatric Allergy and Respiratory Disease 2012;22(1):54-63
PURPOSE: Respiratory syncytial virus(RSV) bronchiolitis is believed to be associated with later development of asthma and wheezing. This study was conducted to determine the relationship between the age of the first RSV bronchiolitis episode, the development of later wheezing and asthma, and the related other factors. METHODS: We studied 255 infants admitted with their first episode of RSV bronchiolitis. Epidemiological and clinical data were collected retrospectively from medical records and through telephone interviews. The patients were divided into < or =3 months, 4 to 12 months, and 13 to 24 months. RESULTS: Eighty-one infants were < or =3 months, 115 were 4 to 12 months, and 59 were 13 to 24 months old. The gender ratios (Male:Female) were 1:1, 1.6:1, and 3.2:1. Familial and personal history of allergic diseases and disease severity did not significantly differ according to the age of the first RSV bronchiolitis episode. The occurrence of wheezing was associated with the presence of a familial and personal history of allergic diseases, but not with gender (male) or disease severity. The risk for asthma increased when the infants had their first RSV bronchiolitis episode at an older age. A personal history of allergic diseases was associated with an increased risk for asthma. CONCLUSION: Asthma was more frequently diagnosed in older infants. The most important risk factors for recurrent wheezing and asthma were a familial and personal history of allergic diseases. Therefore, it was thought that RSV bronchiolitis is not the cause of recurrent wheezing and asthma, but that infants with a genetic predisposition to asthma have an increased risk for RSV bronchiolitis.
Asthma
;
Bronchiolitis
;
Genetic Predisposition to Disease
;
Humans
;
Infant
;
Interviews as Topic
;
Medical Records
;
Respiratory Sounds
;
Respiratory Syncytial Viruses
;
Retrospective Studies
;
Risk Factors
4.Understanding the Rome IV: Irritable Bowel Syndrome and Functional Diarrhea.
Hyun Jung KIM ; Ra Ri CHA ; Hyun Jin KIM
Korean Journal of Medicine 2017;92(4):366-371
Irritable bowel syndrome (IBS) is a common, chronic functional gastrointestinal disorder affecting the large intestine, and presents as abdominal pain and/or discomfort, bloating, gas retention, diarrhea, and constipation. IBS impairs quality-of-life and requires long-term management. In 2016, the Rome Foundation introduced new IBS diagnostic criteria (the Rome IV criteria), and also revised the diagnostic algorithms for, and the multidimensional clinical profile (MDCP) of, functional gastrointestinal disorders. The IBS MDCP includes clinical data, the extent to which normal daily activities are affected, and psychosocial and physiological measures. The criteria seek to aid physicians in choosing appropriate treatment for IBS patients. Herein, we seek to provide evidence- based practical information on IBS and functional diarrhea. We review the new Rome diagnostic IV criteria, the MDCP, and the various IBS treatment options. We suggest that, in clinical practice, combination therapies may be useful to treat patients with IBS of various grades.
Abdominal Pain
;
Constipation
;
Diarrhea*
;
Gastrointestinal Diseases
;
Humans
;
Intestine, Large
;
Irritable Bowel Syndrome*
5.The effect of NaOCl treatment and sterilization procedures on the corrosion of endodontic files.
Won Kyung YANG ; Yoon Sik RA ; Young Kyoo LEE ; Ho Hyun SON ; Mi Ri KIM
Journal of Korean Academy of Conservative Dentistry 2005;30(2):121-127
A variety files made of stainless steel (S-S) or nickel-titanium (Ni-Ti) are used during endodontic treatment. The purpose of this study was to evaluate the corrosion susceptibility of S-S and Ni-Ti endodontic files. Three brands of files were used for this study: K-flex(R) S-S files (Maillefer, USA), Profile(R) Ni-Ti files (Maillefer, USA), K-3(R) Ni-Ti files (SybronEndo, USA). 120 files of each brands (21mm, ISO size #20) were divided into 12 groups according to 1) sterilization methods using Autoclave or Ethylene Oxide (E-O) gas, 2) Irrigation solutions using 5.25 % NaOCl or Saline, 3) the number of sterilization (1, 5, 10 times). After above procedures, each of the files was inspected by three examiners with a light microscope and camera at X25. Each file was judged and ranked according to the following criteria: 0; no corrosion, 1; mild corrosion, 2; moderate corrosion, and 3; severe corrosion. The files of high score were examined under the Scanning Electron Microscope. Data were statistically analyzed with the Kruskal-Wallis test (p < 0.05). Most of the ten time-autoclaved files had showed mild to moderate corrosion. But, one or five time-autoclaved files did not show corrosive surface. NaOCl treatment and E-O gas sterilization did not influence on corrosion. There was a significant difference in corrosion susceptibility between sterilization methods and the number of autoclaving. However, there was no significant difference between brands and file materials.
Corrosion*
;
Ethylene Oxide
;
Stainless Steel
;
Sterilization*
6.Eosinophilic Colitis.
Ra Ri CHA ; Hyo Jung AN ; Hyun Jin KIM
The Korean Journal of Gastroenterology 2018;72(2):90-92
No abstract available.
Colitis*
;
Eosinophils*
7.Non-celiac Gluten Sensitivity
The Korean Journal of Gastroenterology 2020;75(1):11-16
Non-celiac gluten sensitivity (NCGS) is a term that is used to describe individuals who are not affected by celiac disease or wheat allergy, yet they have intestinal and/or extra-intestinal symptoms related to gluten ingestion with improvement of their symptoms upon withdrawing gluten from their diet. Gluten-related disorder groups are manifested by symptoms of gastrointestinal tract disorders, as well as hematological dermatological endocrinological, gynecological, rheumatological and nervous system symptoms. It is believed that NCGS represents heterogeneous groups with different subgroups characterized by different etiologies, clinical histories and clinical courses. There also appears to be an overlap between NCGS and irritable bowel syndrome (IBS). There is a need for establishing strict criteria for diagnosing NCGS. The absence of validated biomarkers remains a significant limitation for research studies on NCGS. New evidence shows that a gluten-free diet may be beneficial for some patients with gastrointestinal symptoms, such as those symptoms commonly found in patients with IBS. Further studies about NCGS are needed.
Abdominal Pain
;
Biomarkers
;
Celiac Disease
;
Diarrhea
;
Diet
;
Diet, Gluten-Free
;
Eating
;
Gastrointestinal Diseases
;
Gastrointestinal Tract
;
Glutens
;
Humans
;
Irritable Bowel Syndrome
;
Nervous System
;
Wheat Hypersensitivity
10.Comparison of treatment delay associated with tunneled hemodialysis catheter placement between interventionists.
Yoo Hyung KIM ; Hae Ri KIM ; Hong Jae JEON ; Ye Jin KIM ; Sa Ra JUNG ; Dae Eun CHOI ; Kang Wook LEE ; Ki Ryang NA
The Korean Journal of Internal Medicine 2016;31(3):543-551
BACKGROUND/AIMS: Fragmented care in nephrology can cause treatment delays. Nephrologists are qualified to perform vascular access-related procedures because they understand the pathophysiology of renal disease and perform physical examination for vascular access. We compared treatment delays associated with tunneled hemodialysis catheter (TDC) placement between interventional radiologists and nephrologists. METHODS: We collected data by radiologists from January 1, 2011 through December 31, 2011 and by nephrologists from since July 1, 2012 through June 30, 2013. We compared the duration from the hemodialysis decision to TDC placement (D-P duration) and hemodialysis initiation (D-H duration), catheter success and the complication rate, and the frequency and the usage time of non-tunneled hemodialysis catheters (NDCs) before TDC placement. RESULTS: The study analyzed 483 placed TDCs: 280 TDCs placed by radiologists and 203 by nephrologists. The D-P durations were 319 minutes (interquartile range [IQR], 180 to 1,057) in the radiologist group and 140 minutes (IQR, 0 to 792) in the nephrologist group. Additionally, the D-H durations were 415 minutes (IQR,260 to 1,091) and 275 minutes (IQR, 123 to 598), respectively. These differences were statistically significant (p = 0.00). The TDC success rate (95.3% vs. 94.5%, respectively; p = 0.32) and complication rate (16.2% vs. 11%, respectively; p = 0.11) did not differ between the groups. The frequency (24.5 vs. 26%, respectively; p = 0.72) and the usage time of NDC (8,451 vs. 8,416 minutes, respectively; p = 0.91) before TDC placement were not statistically significant. CONCLUSIONS: Trained interventional nephrologists could perform TDC placement safely, minimizing treatment delays.
Catheters*
;
Nephrology
;
Physical Examination
;
Renal Dialysis*
;
Vascular Access Devices