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.A Clinical Review of Congenital Anomalies in Neonates.
Chan Gyoo HWANG ; Byung Ho LIM ; Ki Bok KIM
Journal of the Korean Pediatric Society 1988;31(3):306-314
No abstract available.
Humans
;
Infant, Newborn*
4.Clinical and Statistical Observation for Low Birth Weight Infants.
Keum Yang SOHN ; Chan Gyoo HWANG ; Ki Bok KIM
Journal of the Korean Pediatric Society 1986;29(4):63-71
No abstract available.
Humans
;
Infant*
;
Infant, Low Birth Weight*
;
Infant, Newborn
5.The effects of cognitive expectancies of alcohol on the drinking.
In Bok HWANG ; Min Kyou LEE ; Kyung Chae JOO
Journal of Korean Neuropsychiatric Association 1993;32(6):962-970
No abstract available.
Drinking*
7.Practical Diagnostic Approaches to Chronic Abdominal Pain in Children and Adolescents.
Jin Bok HWANG ; Sung Hoon JEONG
Journal of the Korean Medical Association 2009;52(3):271-284
Chronic abdominal pain (CAP) in children and adolescents remains one of the pathogenetically ambiguous disorders and a great trouble to their caretakers as well as patients. Although the symptom does not usually lead to a crucial problem, the parents may be terribly worried, the child may be in distress, and the practitioner may be concerned about ordering tests to confirm a serious occult disease. Systemized diagnostic approaches are needed to overcome this unique difficulty. The presence of red flag symptoms or signs is a general indication to pursue diagnostic testing for organic etiologies of CAP on the basis of specific symptoms in an individual case. Functional abdominal pain can be normally diagnosed when there are no red flag symptoms or signs. According to the Rome III criteria for pediatric functional gastrointestinal disorders, functional disorders of CAP can be classified into functional dyspepsia, irritable bowel syndrome, abdominal migraine, and chronic functional abdominal pain syndrome. Cyclic vomiting syndrome and pathologic aerophagia are also major functional causes of CAP. Modern concepts of the pathogenesis of functional abdominal pain include brain-gut interaction, visceral hypersensitivity, autonomic dysfunction, and psychosocial factors. In addition, psychiatric disorders, presented with red flag symptoms or signs, may induce the CAP in children and adolescents. We introduce practical and systemized diagnostic approaches by illustrating clinical cases of CAP in children and adolescents.
Abdominal Pain
;
Adolescent
;
Child
;
Diagnostic Tests, Routine
;
Dyspepsia
;
Gastrointestinal Diseases
;
Humans
;
Hypersensitivity
;
Irritable Bowel Syndrome
;
Migraine Disorders
;
Parents
;
Rome
;
Vomiting
8.Genioplasty Using Autologous Fat Grafting.
Archives of Aesthetic Plastic Surgery 2011;17(2):69-74
Facial beauty depends on the form, proportion and position of its various units. The chin is the most prominent element of the lower third of the face, both in the frontal view and in profile. Whether it is advisable to perform rhinoplasty first, followed by genioplasty, or the reverse depends on the type and severity of the deformities of the nose and chin. The selection of material is a matter of the plastic surgeon's preference. Fat is an ideal tissue filler substance because it is living tissue and from the patient's own body. So it is nonallergenic. The procedure can be performed alone as a chin augmentation with fat grafting or in combination with rhinoplasty or other facial surgery. The technique requires minimally traumatic fat harvesting, fat preparation, and multi-level facial infiltration. Remnant fat in the initial procedure is frozen and stored at -18C and can be used successfully for minor touch-up procedures. We have performed a review of chin surgery, the multiple aesthetic analyses available and the advantages and disadvantages of the various materials. Autologous fat transfer to the chin is safe, cost effective, and can produce long term aesthetic improvement. Although there are many synthetic fillers available, autologous fat is perhaps the best option for genioplasty. This simple, fast procedure is a very good alternative for patients with some form of microgenia or when patients and surgeons are not likely to use alloplastic implants.
Adipose Tissue
;
Beauty
;
Chin
;
Congenital Abnormalities
;
Genioplasty
;
Humans
;
Mandible
;
Nose
;
Rhinoplasty
;
Transplantation, Autologous
;
Transplants
9.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
10.Pericardial lymphangioma: Case report.
Jae Ho CHO ; Mi Soo HWANG ; Bok Hwan PARK ; Bong Sub SHIM ; Dong Suk KIM
Journal of the Korean Radiological Society 1993;29(2):201-204
Cardiac lymphangioma is one of the rarest, primary, benign tumor of the heart. We report a case of cardiac lymphangioma, which was diagnosed with CT and MRI in a 50 years old female. Plain chest film showed minimal enlargement and globular shape of the heart. On CT scan, abnormal fluid density mass lesion was noted within pericardial sac. The signal intensity was lower on T1-weighted image and hgher on T2-weighted image than that of the myocardium and located along the left atrioventricuar groove. Several small low signal spots representing hemorrhage were seen within this lesion.
Female
;
Heart
;
Hemorrhage
;
Humans
;
Lymphangioma*
;
Magnetic Resonance Imaging
;
Myocardium
;
Thorax
;
Tomography, X-Ray Computed