1.Ultrasonographic pseudokidney sign in gastrointestinal diseases
Jong Doo LEE ; Jeong Hee PARK ; Hyung Sik YOO ; Ki Whang KIM ; Chang Yun PARK
Journal of the Korean Radiological Society 1982;18(2):333-339
A characteristic sonographic pattern that suggest a bowel lesion, called "Pseudokidney Sign" because itresembles the ultrasonic appearance of the kidney
Barium
;
Gastrointestinal Diseases
;
Kidney
;
Mucous Membrane
;
Mucus
;
Neoplasm Metastasis
;
Ultrasonics
;
Ultrasonography
2.Radiological evaluation of primary bile duct cancer
Seung Woon CHO ; Ki Whang KIM ; Jong Tae LEE ; Chang Yun PARK
Journal of the Korean Radiological Society 1983;19(4):789-796
Primary carcinoma of the bile duct is uncommon but not rare and its prognosis is poor even though long-termsurvival had been reported. The authors presented 62 cases of bile duct cancer, which were confirmed at YUMC fromJan. 1971 to Dec. 1981. The results were as follows; 1. The most prevalent age group was 6th decade and a male-tofemale ratio was 1.9:1. 2. Jaundice was the most common clinical manifestations(84%), and followed by right
Bile Duct Neoplasms
;
Bile Ducts
;
Bile
;
Cholangiopancreatography, Endoscopic Retrograde
;
Common Bile Duct
;
Diagnosis
;
Dilatation
;
Hepatomegaly
;
Humans
;
Jaundice
;
Prognosis
;
Ultrasonography
3.Gastric pseudolymphoma: report of 3 cases
Mi Sook LEE ; Ki Whang KIM ; Dong Ik KIM ; Jong Tae LEE ; Chang Yun PARK
Journal of the Korean Radiological Society 1983;19(4):735-740
The pseudolymphoma of the stomach is known to be a benign porliferation of lymphoid tissue, which can bemistaken hostoloigcally for malignant lymphoma. The etiology of pseudolymphoma is controversial, but it B believedto be a manifestation of chronic inflammatory process. Authors present 3 cases of gastric lymphoma. Impresssionsof upper gastrointestual series were as follows; lymphoma or chronic gastritis in one case, ulcerative carcinomain another case and early gastric carcinoma in the other case. Initial endoscopic findings suggested infiltratingcarcinoma, ulcerative carcinoma and two benign gastric ulcers, respectively. One case was associated wtih earlygastric carcinoma.
Gastritis
;
Lymphoid Tissue
;
Lymphoma
;
Pseudolymphoma
;
Stomach
;
Stomach Ulcer
;
Ulcer
4.Clinicopathological Significance for Polypoid Lesions of the Gallbladder: The Adenoma-carcinoma sequence.
Jong Won CHANG ; Yun Jin WHANG ; Young Kook YUN
Journal of the Korean Surgical Society 1997;53(3):432-438
Twenty cases of polypoid lesions of the gallbladder were reviewed. Seven were benign lesions. Among them, there were 4 (20%) adenomas and 3 (15%) adenomatous hyperplasias. All of the benign lesions were less than 1 cm in diameter. Thirteen cases involved a carcinoma of the gallbladder, of which 92% were more than 1 cm in diameter, 76.9% were over 60 years of age, and 38.5% were associated with gallstones. The accuracy of the preoperative ultrasonographic diagnosis of the polypoid lesions of the gallbladder was 80%. The spread and the size of the tumor showed a close correlation. Therefore, the size of the tumor is a vital indicator for the treatment of polypoid lesions of the gallbladder; lesions between 0.6~1 cm in diameter should be followed up by ultrasonography. An operation may be considered if stones are present. Lesions bigger than 1 cm should be resected since malignancy can not be excluded.
Adenoma
;
Diagnosis
;
Gallbladder Neoplasms
;
Gallbladder*
;
Gallstones
;
Hyperplasia
;
Polyps
;
Ultrasonography
5.Accuracy of Denver II in Developmental Delay Screening.
Min Cheol JEON ; Young Hoon KIM ; Seung Yun CHUNG ; In Goo LEE ; Jong Wan KIM ; Kung Tai WHANG
Journal of the Korean Child Neurology Society 1997;5(1):111-118
PURPOSE : Developmental screening tests are in widespread use, but few reliable and valid tests are available. One of the oldest and best known developmental screening test was recently restandardized and revised as Denver II. Because the Denver II was published without evidence of its accuracy in developmental screening, we evaluate its accuracy in chidren with developmental delay to see whether it can be used on Korean children. METHODS : The Denver II was translated and was administered to 244 children attending the child development clinic in Kangnam St. Mary's Hospital to evaluated motor delay(Group I, n=68), language delay(Group II, n=84) or other problem(Group III, n=92). RESULTS : 1) The ratio of male to female and the mean age of the subject were 2.4:1 and 25.1 months overall, 1.6:1 and 11.8 months in Group I, 4.6:1 and 35.6 months in Group II, and 1.3:1 and 25.4 months in Group III. 2) The distribution of results(abnormal, normal and questionable) were 76%, 13% and 10% in Group I, 76%, 10% and 14% in Group II, and 38%, 53% and 9% in Group III. 3) The neurologic problems were determined 75%(cerebral palsy, central hypotonia, infantile spasm, myopathy etc.) in Group I, 74%(mental retardation, developmental language disorder, epilepsy, cerebral palsy etc.) Group II and 39%(mental retardation, epilepsy, cerebral palsy etc.) in Group III. 4) The sensitivity and the specificity of Denver II were 0.88 and 0.41 in Group 1, 0.90 and 0.27 in Group II, 0.81 and 0.77 in Group III, and 0.85 and 0.59 overall. CONCLUSION: Although the Denver II in identifying children at risk for developmental delay has a excellent sensitivity, it has a poor specificity, especially in identifying children at risk for language delay. These results demonstrate that the Denver fail to reliably identify children in need of developmental delay evaluation. So the Denver II should be standardized and modified to be used on Korean children with developmental delay.
Cerebral Palsy
;
Child
;
Child Development
;
Epilepsy
;
Female
;
Humans
;
Infant
;
Infant, Newborn
;
Language Development Disorders
;
Male
;
Mass Screening*
;
Muscle Hypotonia
;
Muscular Diseases
;
Paralysis
;
Sensitivity and Specificity
;
Spasms, Infantile
6.Clinical Study on Cesarean Hysterectomy.
Jong Dae WHANG ; Sang Yun OH ; Jin Kyoung YOO ; Soon Ha YANG ; Je Ho LEE ; Cheong Rae ROH
Korean Journal of Perinatology 2000;11(3):315-319
No abstract available.
Hysterectomy*
7.A Case of Late Infantile Batten's Disease.
Kyung Tai WHANG ; Jong Wan KIM ; Young Hoon KIM ; Seung Yun CHUNG ; In Goo LEE ; Je Geun CHI
Journal of the Korean Pediatric Society 1994;37(12):1745-1751
We experienced a case of late infantile Batten's disease in a 4-year-7-month-old boy who was admitted to child neurology service of Kangnam St. Mary's hospital for evaluation of progressive psychomotor deterioration. He was in quite normal state of development until 3 years of age when his mother first became concerned because he showed such emotional change as crying and fear, Since then he acted strange and major motor milestones were progressively deteriorated, and eventually he was unable to walk and run at 4 years of age. At that time the patient began to have seizure and it was described as jerking movements of both arms simultaneously and generalized tonic clonic movements of upper and lower extremities. Denver developmental examination revealed a severe retardation in all his developmental milestones. On admission he has definitely mentally retarded, he had no speech and his vision was impaired. He had noted bilateral nystagmus. Fundi revealed pale sharp disc, dark degeneration of macula and marked attenuated retinal arterioles. Brain CT showed mild cortical atrophy. EEG showed paroxysmal burst spikes and slow waves which was compatible with myoclonic seizures. AEP and needle EMG studies were normal. A diagnosis of Batten's disease was made on the basis of brain biopsy which showed ballooning of the large neurons, granular lipopigment bodies in cytoplasm, bright fluorescence cytoplasmic granules under UV light and numerous dense bodies on EM finding. He died at the age of 12 years due to pneumonia.
Arm
;
Arterioles
;
Atrophy
;
Biopsy
;
Brain
;
Child
;
Crying
;
Cytoplasm
;
Cytoplasmic Granules
;
Diagnosis
;
Electroencephalography
;
Fluorescence
;
Humans
;
Lower Extremity
;
Male
;
Mentally Disabled Persons
;
Mothers
;
Needles
;
Neurology
;
Neurons
;
Pneumonia
;
Retinaldehyde
;
Seizures
;
Ultraviolet Rays
8.Role of ultrasound in management of liver abscess
Jong Tae LEE ; Hyung Sik YOO ; Ki Whang KIM ; Jung Ho SUH ; Chang Yun PARK ; Yung Myung MOON
Journal of the Korean Radiological Society 1983;19(4):780-788
Ultrasonograms of proven liver abscesses in 44 patients were analysed. In ulltrasonography prior to otherdiagnostic approach, 38 patients(86.4%) were accurately diagnosed as liver abscess with correlation of clinicalsymptoms. The outline of abscess is smoothly defined. oval and round in 19 patients, irregularly and ill-definedin 25 patients. Only in 5 patients echogenic capsules are demonstrated. The internal echogenecity is variable;they are predominantly echo-free in 14, predominantly low-echo in 25 and predominantly echogenic, similar to solidtumor in 2 patients . 36 patients who were treated by medication only and combined needle aspiration had follow-up ultrasonography within 3 weeks since initial treatment. 33 patients were ultrasonically and clinically improved.Only one patients died of sepsis after needle aspiration and 2 patients were discharged without any sign ofimprovement.
Abscess
;
Capsules
;
Follow-Up Studies
;
Humans
;
Liver Abscess
;
Liver
;
Needles
;
Sepsis
;
Ultrasonography
9.A Case of Childhood Hobnail Hemangioma.
Byoung Hwa ROH ; Kyu Uang WHANG ; Yun Mi KIM ; Moon Kyun CHO ; Young Lip PARK ; Jong Suk LEE
Korean Journal of Dermatology 2007;45(9):979-982
Hobnail hemangioma is a benign vascular tumor that typically presents as a small, single lesion on the skin of the trunk or limb. It occurs mainly in young or middle-aged adults (mean age: 30 years) but rarely in childhood. Histologically, hobnail hemangioma is characterized by a biphasic growth pattern, with dilated vascular spaces lined by hobnail endothelial cells in the superficial dermis, and collagen dissection narrow vascular channels in the deeper dermal parts, as well as inflammatory aggregates, fibrosis, and hemosiderin deposits. We report a case of hobnail hemangioma in a 10-year-old girl who had a violaceous papule surrounded by an ecchymotic halo on the left thigh. She underwent treatment with surgical excision with primary closure. To the best of our knowledge, our case is the first reported case of childhood hobnail hemangioma in Korean dermatological literatures.
Adult
;
Child
;
Collagen
;
Dermis
;
Endothelial Cells
;
Extremities
;
Female
;
Fibrosis
;
Hemangioma*
;
Hemosiderin
;
Humans
;
Skin
;
Thigh
10.A Case of Gastric Carcinoid Tumor with Massive Bleeding.
Tae Jin SONG ; Jong Woong KIM ; Hye Rang KIM ; Il Soon WHANG ; Chang Duck KIM ; Ho Sang RYU ; Jin Hai HYUN ; Yun Sik HONG
Korean Journal of Gastrointestinal Endoscopy 1989;9(1):29-32
Carcinoid tumor of stomach continue to interest clinician because of the rarity and difficulty in diagnosis clioically with infrequent classical carcinoid syndrome. Recently, we experienced a case of gastric carcinoid with hemetemesis and melena. We feel that this case is an instructive example of the fascinating variety of entities which can result in massive upper gastrointestinal bleeding. So we present this case with s review of relevant literatures.
Carcinoid Tumor*
;
Diagnosis
;
Hemorrhage*
;
Melena
;
Stomach