1.Placental Site Nodules & Plaques: A clinicopathologic analysis of 14 cases.
Kyu Rae KIM ; Sun Won HONG ; Kyung Sub CHA ; In Pyong KWAK ; Tae Ki YOON
Korean Journal of Pathology 1992;26(1):53-61
Placental site nodules and plaques have been recently described to designated single or multiple, well-circumscribed, rounded lesions at the placental site, composed of viable or degenerating intermediate trophoblastic cells and extensive hyalinization between the cells. We described clinicopathologic findings of 14 cases of placental site nodules and plaques. The age of 14 patients ranged from 25 to 39(average 33) years and all of them had been pregnant in the past. Ten of them presented with vaginal spotting, which was preceded by recent pregnancy in only 3 cases. Three patients presented with secondary infertility and one with secondary infertility and vaginal spotting. Urine pregnancy tests were negative in all 14 cases at the time of presentation. Ultrasonographic examination disclosed abnormalities in only 3 cases and the remaining cases were normal. Hysterosalpingography was performed in 3 patients who presented with 2 degrees infertility and revealed moderate to severe intrauterine adhesions. Microscopically, chronic endometritis of varying degrees evidenced by plasma cells and eosinophiles were present in all cases and these were more prominent in the vicinity of the lesions. It is presumed that the placental site nodules and plaques are not sloughed at the time of menstruation and it may cause chronic endometritis or intrauterine adhesions at any time after previous delivery.
Pregnancy
;
Female
;
Humans
2.Solitary bronchial papilloma 2 cases: including one case treated using Nd-YAG laser therapy.
Hong Lyeol LEE ; Joon CHANG ; Se Kyu KIM ; Seung Min KWAK ; Sung Kyu KIM ; Won Young LEE ; Dong Won MIN ; Dong Hwan SHIN
Korean Journal of Medicine 1993;45(1):109-117
No abstract available.
Lasers, Solid-State*
;
Papilloma*
3.The Neuroprotective Effect of alpha-phenyl-N-tert-butyl-nitrone (PBN) in the Argon Laser Induced Retinal Ischemia.
Hyung Kyu PARK ; Won Sub SON ; Hyung Woo KWAK
Journal of the Korean Ophthalmological Society 2002;43(3):599-607
PURPOSE: We examined the ability of alpha-phenyl-tert-butyl-nitrone (PBN), an electron spin trapper, to determine the neuroprotective effect in the argon laser induced ischemic rat retina model. METHODS: After ischemic condition of rat retina was induced by argon green laser, PBN was given intraperitoneally at 50 or 100 mg/kg and normal saline was injected to control group. After 24 hours, 48 hours, and 7 days, the neuroprotective effect of PBN was examined by electroretinogram (ERG) and after 7 days, the enucleation of eyes was performed and histologic findings were compared by light microscopy and transmission electron microscopy. RESULTS: We found relatively reduced amplitude of ERG wave in the PBN injected group but not so greatly reduced as in normal saline control group. The retinal ganglion cell (RGC) layer and the number of RGCs were affected by acute ischemic changes but in the group of PBN treatment, the cell membrane was well preserved and vecuoles formation, cytoplasmic destructions, nuclear chromatin condensation were reduced. CONCLUSIONS: Systemic administration of PBN can ameliorate an argon laser induced retinal ischemia. Further investigations are necessary to decide effective dose without toxicity and to find more convenient methods of administrations.
Animals
;
Argon*
;
Cell Membrane
;
Chromatin
;
Cytoplasm
;
Ischemia*
;
Microscopy
;
Microscopy, Electron, Transmission
;
Neuroprotective Agents*
;
Rats
;
Retina
;
Retinal Ganglion Cells
;
Retinaldehyde*
4.A Case of Double Primary Cancer in Stomach and Rectum.
Won Young TAK ; Young Mee YUN ; Byung Chul AN ; Sung Rok KIM ; Kyu Sik KWAK ; Young Hwan CHOI ; Joon Mo CHUNG
Korean Journal of Gastrointestinal Endoscopy 1991;11(1):97-100
Double primary cancer is defined as the case of primary malignant tumors, which must be arise in different sites and have a different histologic appearences. The number of reported cases of double primary malignant tumors has increased in recent and the occurrence of multiple primary cancers in the same individuals is one of the interesting subjects for investigation and research in relation to the carcinogenic mechanism and/or genetic factors. We have experienced a case with double primary malignant tumors of different site origins such as stomach adenocarcinoma and rectal adenocarcinoma, which were diagnosed by biopsies with gastro and colono fiberscopy. For its great rarity, we report this case with review of literatures.
Adenocarcinoma
;
Biopsy
;
Rectum*
;
Stomach*
5.A case of lung cancer with metastasis to the right fifth toe.
Hong Lyeol LEE ; Se Kyu KIM ; Hwan Mo LEE ; Dong Hwan SHIN ; Jung Hyun CHANG ; Seung Min KWAK ; Joon CHANG ; Sung Kyu KIM ; Won Young LEE
Tuberculosis and Respiratory Diseases 1993;40(1):72-78
No abstract available.
Lung Neoplasms*
;
Lung*
;
Neoplasm Metastasis*
;
Toes*
6.Pseudoepidemic of mycobacteria other tuberculosis(MOTT) due to contaminated bronchoscope.
Seung Min KWAK ; Se Kyu KIM ; Joong Hyun JANG ; Hong Lyeol LEE ; Yi Hyung LEE ; Sung Kyu KIM ; Won Young LEE ; Yoon Sup JEONG
Tuberculosis and Respiratory Diseases 1993;40(1):29-34
No abstract available.
Bronchoscopes*
7.A case of pulmanary eosinophilic granuloma involving mediastinal lymph node.
Seung Min KWAK ; Se Kyu KIM ; Dong Hwan SHIN ; Kyung Young CHUNG ; Joong Hyun JANG ; Hong Lyeol LEE ; Sung Kyu KIM ; Won Young LEE
Tuberculosis and Respiratory Diseases 1993;40(4):425-430
No abstract available.
Eosinophilic Granuloma*
;
Eosinophils*
;
Lymph Nodes*
8.Two Case of Squamous cell Carcinoma of the Stomach in the Antrum.
Byung Suk PARK ; Hyung Guen LEE ; Oh Jung KWON ; Sung Joon KWON ; Kwang Soo LEE ; Kyu Young JUN ; Chi Kyu WON ; Jin Young KWAK ; Won Mee LEE ; Jung Dal LEE
Journal of the Korean Surgical Society 1997;52(5):760-765
Squamous cell carcinoma of the stomach is very rare with a reported incidence of 0.09% of all resected gastric malignancies. We report here two cases of squamous carcinomas and a brief review of literatures. A 74-year old female was admitted because of epigastric pain and vomiting. Abdominal CT, UGI and endoscopic findings revealed a Borrmann type III gastric cancer on the posterior wall of the antrum with pyrolic obstruction and multiple liver metastases. Palliative distal gastrectomy with gastrojejunostomy was performed. The histopathologic diagnosis was adenosquamous cell carcinoma. She died of malnutrition and multiple organ failure 5 months after the operation. The other case was a 53-year old male admitted because of indigestion. Abdominal CT, UGI and endoscopic findings revealed a Borrmann type III gastric cancer on the greater curvature of the antrum with multiple enlargements of the perigastric lymph nodes. Distal subtotal gastrectomy with gastrojejunistomy was performed. The histopathologic finding revealed squamous cell carcinoma. He was discharged after FEC(5-FU, etoposide, cispatin) chemotherapy uneventfully.
Aged
;
Carcinoma, Squamous Cell*
;
Diagnosis
;
Drug Therapy
;
Dyspepsia
;
Etoposide
;
Female
;
Gastrectomy
;
Gastric Bypass
;
Humans
;
Incidence
;
Liver
;
Lymph Nodes
;
Male
;
Malnutrition
;
Middle Aged
;
Multiple Organ Failure
;
Neoplasm Metastasis
;
Stomach Neoplasms
;
Stomach*
;
Tomography, X-Ray Computed
;
Vomiting
9.A multidisciplinary approach for the treatment of child abuse in Korea.
Bong Kyu SONG ; Do Kyun KIM ; Hye Young PARK ; Jun Won HWANG ; Young Ho KWAK
Korean Journal of Pediatrics 2009;52(11):1207-1215
PURPOSE: To review and determine the complications in 76 child abuse cases recorded by a multidisciplinary hospital-based child protection team between 1987 and 2007. METHODS: We retrospectively reviewed the reports and medical records of child abuse cases maintained by a university hospital-based child protection team. We devised a questionnaire for standardized interviews with the victims' guardians to determine the current physical and mental status of the children; questionnaires were answered by social workers of the child protection team who interviewed the present fosterers of 24 (35.8%) children. RESULTS: Of the 76 children, 6 were infants, 10 were 1-3 years old, were 3-10 years old, and 19 were over 10 years old. Seven children (9.2%) were neglected and 27 (35.5%) and 44 (57.9%) were sexually and physically abused, respectively. In more than half of the cases, the perpetrators were the father or mother of the children. Most children (41 cases, 53.9%) were abused at their homes. The mean follow-up duration from the time of abuse infliction was 54.3+/-49.2 months, and the current mean age of the children was 8.3+/-6.4 years. Moderate and severe developmental delay and physical disability were observed in 6 (25.0%) and 3 (12.5%) cases, respectively. In 13 children (54.2%), the Global Assessment of Functioning Scale (GAF) score was less than 60, which indicates mild mental disability. CONCLUSION: A hospital-based child protection team may witness the different proportion of abuse types and patterns by conducting a nation-wide survey of child abuse cases.
Child
;
Child Abuse
;
Child Advocacy
;
Fathers
;
Follow-Up Studies
;
Humans
;
Infant
;
Korea
;
Medical Records
;
Mothers
;
Surveys and Questionnaires
;
Retrospective Studies
;
Social Workers
;
Wit and Humor as Topic
10.A multidisciplinary approach for the treatment of child abuse in Korea.
Bong Kyu SONG ; Do Kyun KIM ; Hye Young PARK ; Jun Won HWANG ; Young Ho KWAK
Korean Journal of Pediatrics 2009;52(11):1207-1215
PURPOSE: To review and determine the complications in 76 child abuse cases recorded by a multidisciplinary hospital-based child protection team between 1987 and 2007. METHODS: We retrospectively reviewed the reports and medical records of child abuse cases maintained by a university hospital-based child protection team. We devised a questionnaire for standardized interviews with the victims' guardians to determine the current physical and mental status of the children; questionnaires were answered by social workers of the child protection team who interviewed the present fosterers of 24 (35.8%) children. RESULTS: Of the 76 children, 6 were infants, 10 were 1-3 years old, were 3-10 years old, and 19 were over 10 years old. Seven children (9.2%) were neglected and 27 (35.5%) and 44 (57.9%) were sexually and physically abused, respectively. In more than half of the cases, the perpetrators were the father or mother of the children. Most children (41 cases, 53.9%) were abused at their homes. The mean follow-up duration from the time of abuse infliction was 54.3+/-49.2 months, and the current mean age of the children was 8.3+/-6.4 years. Moderate and severe developmental delay and physical disability were observed in 6 (25.0%) and 3 (12.5%) cases, respectively. In 13 children (54.2%), the Global Assessment of Functioning Scale (GAF) score was less than 60, which indicates mild mental disability. CONCLUSION: A hospital-based child protection team may witness the different proportion of abuse types and patterns by conducting a nation-wide survey of child abuse cases.
Child
;
Child Abuse
;
Child Advocacy
;
Fathers
;
Follow-Up Studies
;
Humans
;
Infant
;
Korea
;
Medical Records
;
Mothers
;
Surveys and Questionnaires
;
Retrospective Studies
;
Social Workers
;
Wit and Humor as Topic