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.Treatment of Traumatic Carotid-Cavernous Fistulas using Debrun's Detachable Balloons.
Sang Jin LEE ; Son Yong KIM ; Mi Soo HWANG ; Jae Chun CHANG ; Bok Hwan PARK
Yeungnam University Journal of Medicine 1989;6(2):91-101
The goal of therapy in patients with traumatic carotid-cavernous fistulas is to occlude the fistula preferably while maintaining the carotid blood flow. Since the introduction of the concepts of detachable balloon technique to occlude arteriovenous fistulas, the technique has become the treatment of choice in the management of traumatic carotid-cavernous fistulas. The major symptoms of traumatic CCFs are (1) pulsating exophthalmos, (2) orbital and cephalic bruit and murmur, (3) headache, (4) chemosis, (5) extraocular palsies, and (6) visual failure. Traumatic CCFs are combined with multiple associated lesion. We tried the occlusion of fistulas using Goldvalve balloons in 8 consecutive cases of traumatic CCF and the result of our experience is reported. Transarterial approach with manually-tied latex balloons is tried in all cases and the fistulas was successfully occluded in all cases. In 5 cases, the internal carotid artery was preserved and the arterial lumen was occluded along with fistula opening in cases. In one case, surgical ligation was done because of symptoms recurred and incomplete occlusion of fistula. We experienced hemiparesis as a major complication in one case during occlusion tolerance test, which was remitted spontaneously. The results of Debrun balloon treatment were relatively excellent. We consider that the first choice of treatment of traumatic CCF is occlusion of the fistula by a detachable balloons.
Arteriovenous Fistula
;
Carotid Artery, Internal
;
Exophthalmos
;
Fistula*
;
Headache
;
Humans
;
Latex
;
Ligation
;
Orbit
;
Paralysis
;
Paresis
5.Clinical Perspectives of Food Allergy in Infants and Young Children.
Korean Journal of Pediatric Gastroenterology and Nutrition 2011;14(2):113-121
Food allergies affect 7~8% of infants and young children, and their prevalence appears to have increased in recent years. Food allergy refers to an abnormal immunological reaction to a specific food. These reactions can be recurrent each time the food is ingested. Food allergy manifests itself with a wide spectrum of clinical characteristics including IgE-mediated diseases as immediate reactions, non-IgE-mediated disorders as delayed reactions, and mixed hypersensitivities. As a consequence, the clinical picture of a food allergy is pleomorphic. A well-designed oral food challenge is the most reliable diagnostic test for infants and young children whose clinical history and physical examination point towards a specific food allergy. Food specific IgE antibody tests (RAST, MAST, skin prick test, Uni-CAP, etc) are an alternative tool to determine oral food challenge for IgE-mediated disorders, but not for non-IgE-mediated allergies. Moreover, parents often impose their children on unnecessary diets without adequate medical supervision. These inappropriate dietary restrictions may cause nutritional deficiencies. This review aims to introduce clinical perspectives of food allergy in infants and young children and to orient clinicians towards different strains of diagnostic approaches, dietary management, and follow-up assessment of tolerance development.
Child
;
Diagnostic Tests, Routine
;
Diet
;
Follow-Up Studies
;
Food Hypersensitivity
;
Humans
;
Hypersensitivity
;
Immunoglobulin E
;
Infant
;
Malnutrition
;
Organization and Administration
;
Parents
;
Physical Examination
;
Prevalence
;
Skin
6.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
7.Hepatobiliary Scintigraphy with 99mTc-DISIDA in the Evaluation of Neonatal Jaundice.
Kwang Soo HWANG ; Sae Jin LEE ; Kyung Sook CHO ; Chong Dae CHO ; Bok Hwan PARK
Journal of the Korean Pediatric Society 1984;27(7):664-672
No abstract available.
Infant, Newborn
;
Jaundice, Neonatal*
;
Radionuclide Imaging*
;
Technetium Tc 99m Disofenin*
8.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*
9.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
10.Early recognition of high risk factors of acute abdominal pain in children.
Korean Journal of Pediatrics 2006;49(2):117-128
Non-traumatic acute abdominal pain in children presents a diagnostic dilemma. Numerous disorders can cause abdominal pain. Although many etiologies are benign, some require a rapid diagnosis and treatment in order to minimize morbidity. This review concentrates on the clinical office evaluation of acute abdominal pain in infants and children and details the clinical guideline for the diagnostic approach to imaging and the salient clinical features of some of the conditions. The clinical outcomes of children presenting with acute abdominal pain and the risk factors of the high risk underlying diseases would be provided for the diagnostic algorithm.
Abdominal Pain*
;
Child*
;
Diagnosis
;
Humans
;
Infant
;
Risk Factors*