1.Diagnostic and Therapeutic Approaches for Chronic Diarrhea in Infancy and Children.
Korean Journal of Pediatrics 2004;47(Suppl 3):S619-S630
2.The analysis of ultrasonographic findings in breast carcinoma.
Jin Wook LEE ; Mi Soo HWANG ; Bok Hwan PARK
Yeungnam University Journal of Medicine 1992;9(2):269-274
Authors retrospectively analyzed ultrasonographic findings of 12 cases of breast carcinomas which were proven pathologically at Yeungnam University Hospital from March 1992 to August 1992. Classically, breast carcinomas were described as irregular and lobulated hypoechoic solid masses with inhomogeneous internal echoes and frequent attenuation of the sound beam. And other additional ultrasonographic findings were echogenic rim, disruptions of superficial layer, microcalcification, skin thickening and so on. In our studies, not all of these findings of breast carcinomas were found in each case, but most of these findings were noted. However, several studies have demonstrated considerable overlap in the ultrasonographic appearance of benign lesions and carcinoma. Thus, accurate sonographic determination of the type of solid mass is not possible with current ultrasonographic imaging techniques and criteria. For more accurate diagnosis of breast lesions, sonographic and other imaging techniques are interpreted together.
Breast Neoplasms*
;
Breast*
;
Diagnosis
;
Retrospective Studies
;
Skin
;
Ultrasonography
3.Quantitative Analysis of Small Intestinal Mucosa Using Morphometry in Cow's Milk-Sensitive Enteropathy.
Korean Journal of Pediatric Gastroenterology and Nutrition 1998;1(1):45-55
PURPOSE: To make objective standards of small intestinal mucosal changes in cow's milk-sensitive enteropathy (CMSE) we analyzed histological changes of endoscopic duodenal mucosa biopsy specimens from normal children and patients of CMSE. METHODS: We review the medical records of patients who had been admitted and diagnosed as CMSE by means of gastrofiberscopic duodenal mucosal biopsy following cow's milk challenge and withdrawal. Thirteen babies with CMSE, ranging from 14 days to 56 days of age, were studied. Five non-CMSE patients were used as control, ranging from 22 days to 72 days of age. The morphometric parameters under study were villous height, crypt zone depth, ratio of villous height to crypt zone depth, total mucosal thickness and length of surface epithelium by using H & E stained specimens under the drawing apparatus attached microscope. In addition, the numbers of lymphocytes in the epithelium and eosinophil cells in the lamina propria and epithelium were measured. RESULTS: In the duodenal mucosal biopsy specimens in CMSE we found partial and subtotal villous atrophy with an increased number of interepithelial lymphocytes. The mean villous height(135+/-59 micrometer), ratio of villous height to crypt zone depth (0.46+/-0.28), total mucosal thickness (499+/-56 micrometer), length of surface epithelium of small intestinal mucosa (889+/-231 micrometer) in CMSE was significantly decreased compared with the control (p<0.05). The mean crypt zone depth (311+/-65 micrometer) was significantly greater than the control (188+/-24 micrometer)(p<0.05). Infiltration of interepithelial lymphocytes (34.1+/-10.5) were significantly greater than the control (13.6+/-3.6)(p<0.05). The number of eosinophil cells in both lamina propria and epithelium was no significant differences between groups (p>0.05). The small intestinal mucosa in treated CMSE showed much improved enteropathy of villous height, crypt zone depth, interepithelial lymphocytes compared with the control as well as untreated CMSE. CONCLUSION: Quantitation of mucosal dimensions confirmed the presence of CMSE. It seems to be a limitation in the capacity of crypt cells to compensate for the loss of villous epithelium in CMSE. Specimens obtained by gastrofiberscopic duodenal mucosal biopsy were suitable for morphometric diagnosis of CMSE. Improvement of CMSE also can be confirmed histologically after the therapy of protein hydrolysate.
Atrophy
;
Biopsy
;
Child
;
Diagnosis
;
Eosinophils
;
Epithelium
;
Humans
;
Intestinal Mucosa*
;
Lymphocytes
;
Medical Records
;
Milk
;
Mucous Membrane
4.Clinical approaches to failure to thrive of infants and toddlers: a new paradigm.
Journal of the Korean Medical Association 2012;55(8):770-776
Failure to thrive (FTT) is a term used to describe growth failure in infants and toddlers. The three categories of FTT are based on anthropometric measurements of weight, length, and head circumference for age. Type 1 FTT is the failure to gain weight due mainly to inadequate nutrition. Type 2 FTT is a clinical condition associated with short stature induced by endocrine or genetic factors. Type 3 FTT results from chromosome anomalies or central nervous system abnormalities. Pediatric endocrinologists may be involved in treating patients with short stature of type 2 FTT. Pediatric gastroenterologists may be interested in patients with malnutrition of type 1 FTT, and pediatric psychologists may play a major roll in treating those with non-organic FTT or feeding disorders. This review introduces a new paradigm of clinical approaches to FTT in infants and toddlers to emphasize the importance of multidisciplinary clinical approaches to FTT.
Central Nervous System
;
Failure to Thrive
;
Head
;
Humans
;
Infant
;
Malnutrition
5.Tips to Write a Medical Paper More Effectively.
Korean Journal of Pediatric Gastroenterology and Nutrition 2010;13(2):117-127
This paper aims to give beginners an introductory course on how to write a medical paper more effectively. Bear in mind the reviewer and the reader will be reading your paper for the first time, so you should write it easily. Everything in your paper must be coherent. Use of the active voice is usually shorter and clearer. Organize your story carefully and logically, and then you can avoid unnecessary repetition in different sections. Think hard, because research is made by the mind, not by the hands. Write technically and powerfully. Above all, you have to meet the submission regulation of the target journal exactly.
Hand
;
Logic
;
Ursidae
;
Voice
;
Writing
6.Tips to Write a Medical Paper More Effectively.
Korean Journal of Pediatric Gastroenterology and Nutrition 2010;13(2):117-127
This paper aims to give beginners an introductory course on how to write a medical paper more effectively. Bear in mind the reviewer and the reader will be reading your paper for the first time, so you should write it easily. Everything in your paper must be coherent. Use of the active voice is usually shorter and clearer. Organize your story carefully and logically, and then you can avoid unnecessary repetition in different sections. Think hard, because research is made by the mind, not by the hands. Write technically and powerfully. Above all, you have to meet the submission regulation of the target journal exactly.
Hand
;
Logic
;
Ursidae
;
Voice
;
Writing
7.Food protein-induced proctocolitis: Is this allergic disorder a reality or a phantom in neonates?.
Korean Journal of Pediatrics 2013;56(12):514-518
The etiology of small and fresh rectal bleeding in neonates who are not sick is usually unknown; the only known cause is food protein-induced proctocolitis (FPIPC). It has been recently reported that FPIPC is a rare cause of rectal bleeding in newborns, and most cases have been proved to be due to idiopathic neonatal transient colitis. A recommended strategy for diagnosing suspected FPIPC in neonates is as follows. During the early stage, the etiology of small and fresh rectal bleeding in an otherwise healthy newborn need not be studied through extensive investigations. In patients showing continued bleeding even after 4 days, sigmoidoscopy and rectal mucosal biopsy may be performed. Even if mucosal histological findings indicate a diagnosis of FPIPC, further oral food elimination and challenge tests must be performed sequentially to confirm FPIPC. Food elimination and challenge tests should be included in the diagnostic criteria of FPIPC.
Biopsy
;
Colitis
;
Diagnosis
;
Dietary Proteins
;
Food Hypersensitivity
;
Hemorrhage
;
Humans
;
Infant, Newborn*
;
Proctocolitis*
;
Sigmoidoscopy
8.How to write a medical paper: an introduction.
Korean Journal of Pediatrics 2009;52(7):756-765
This paper aims to provide an introduction to junior authors on how to write a medical paper in a clearer and more scientific manner. One important thing to be always remembered is that the reviewer and the reader will be reading your paper for the first time, and thus, you should make it as lucid as possible. You should pay attention to consistency in every regard in your paper. Use of the active voice usually makes the sentences shorter and clearer in meaning. Organize your content carefully and present it logically, avoiding unnecessary repetition in different sections. Give a diligent thought to every aspect; research is a work of the mind, not of the hands. Write technically, using powerful language. Most importantly, fulfill the exact submission requirements of the journal.
Hand
;
Logic
;
Voice
;
Writing
9.Endoscopic Removal of Foreign Bodies from the Upper Gastrointestinal Tract in Children: Management of 78 Cases in Taegu, Korea.
Byung Ho CHOE ; Geun Soo PARK ; Jin Bok HWANG
Korean Journal of Gastrointestinal Endoscopy 2000;20(1):6-13
BACKGROUND/AIMS: Foreign body (FB) removal is a common indication of therapeutic endoscopy in children. The trend is becoming wider and more rational in application. The spectrum of upper gastrointestinal FB's in children during a recent 2 year period was reviewed in Taegu, Kyungbook Province in order to obtain a the consensus of recent trend of indications and techniques of endoscopic FB removal in children. METHODS: Esophagogastroscopy was performed on 78 children who had been referred to 3 University Hospitals in Taegu for FB ingestion from Oct. 1996 to Sep. 1998. RESULTS: Age between 1~2 year was the peak age group; 22 cases (28%). Male to female ratio was 1.9:1. Thirty four cases (44%) were in the esophagus, 44 cases (56%) in the stomach. The majority (49%) of the FB's were coins, 26 of 34 esophageal FB's and 12 of 44 gastric FB's. Others were 14 sharp/pointed objects, 12 big/long objects, 7 toxic objects, etc. In 67 children (86%) the FB was successfully removed and spontaneous passage through the pylorus was observed in 9 children. CONCLUSIONS: Endoscopic FB removal can be performed safely and effectively in children with minimal or no complications by an experienced endoscopist. Proper arrangement should be conducted with consideration to the property of FB's, expected complication, and the possibility of an emergency situation.
Child*
;
Consensus
;
Daegu*
;
Eating
;
Emergencies
;
Endoscopy
;
Esophagus
;
Female
;
Foreign Bodies*
;
Hospitals, University
;
Humans
;
Korea*
;
Male
;
Numismatics
;
Pylorus
;
Stomach
;
Upper Gastrointestinal Tract*
10.Is This Symptom Even a Food Allergy?: Clinical Types of Food Protein-induced Enterocolitis Syndrome.
Pediatric Gastroenterology, Hepatology & Nutrition 2014;17(2):74-79
Food protein-induced enterocolitis syndrome (FPIES) is an under-recognized non-IgE-mediated gastrointestinal food allergy. The diagnosis of FPIES is based on clinical history, sequential symptoms and the timing, after excluding other possible causes. It is definitively diagnosed by an oral food challenge test. Unfortunately, the diagnosis of FPIES is frequently delayed because of non-specific symptoms and insufficient definitive diagnostic biomarkers. FPIES is not well recognized by clinicians; the affected infants are often mismanaged as having viral gastroenteritis, food poisoning, sepsis, or a surgical disease. Familiarity with the clinical features of FPIES and awareness of the indexes of suspicion for FPIES are important to diagnose FPIES. Understanding the recently defined clinical terms and types of FPIES is mandatory to suspect and correctly diagnose FPIES. The aim of this review is to provide a case-driven presentation as a guide of how to recognize the clinical features of FPIES to improve diagnosis and management of patients with FPIES.
Biomarkers
;
Classification
;
Diagnosis
;
Enterocolitis*
;
Food Hypersensitivity*
;
Foodborne Diseases
;
Gastroenteritis
;
Humans
;
Infant
;
Recognition (Psychology)
;
Sepsis