1.Management of atrial septal defect in patients ages 35 years or older.
Chul Hyun PARK ; Sang Joon OH ; Chang Ho KIM
The Korean Journal of Thoracic and Cardiovascular Surgery 1991;24(12):1161-1166
No abstract available.
Heart Septal Defects, Atrial*
;
Humans
2.SUBPERIOSTEAL FACE LIFT IN ORIENTALS.
Chul Gyoo PARK ; Chang Hyun OH ; Sa Ik BANG
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1997;24(4):854-862
No abstract available.
Rhytidoplasty*
3.Mysterious Foreign Body in Transverse Sinus.
Journal of Korean Neurosurgical Society 2012;51(3):167-169
This case report describes a patient who had a foreign body in transverse sinus. A 35-year-old Korean-Chinese man visited the emergency room with lacerated wound in left eyelid and a foreign body which was stumbled upon in the skull. On examination, there was right side hemianopsia in his left eye. He did not complain any headache or show any abnormal neurological signs, but there was a foreign body at left transverse sinus in computed tomography which was taken at another hospital. There was no intracranial abnormality except the foreign body in computed tomography. Because of the financial problem, additional evaluations were not possible. We herein report a strange case in which the pathway of a foreign body to locate in transverse sinus was ambiguous, and suggest that the foreign body located in transverse sinus might have been the penetrated along the anterior fontanelle and passed through the superior sagittal sinus.
Adult
;
Cranial Fontanelles
;
Emergencies
;
Eye
;
Eyelids
;
Foreign Bodies
;
Headache
;
Hemianopsia
;
Humans
;
Skull
;
Superior Sagittal Sinus
4.In vitro storage lesions of filterd RBC after irradiation.
Oh Hun KWON ; Chung Hyun NAHM ; Hyun Ok KIM ; Chang Ok SUH ; Gwi Eon KIM
Korean Journal of Hematology 1993;28(1):135-141
No abstract available.
5.Magnetic Resonance Imaging in Neurologic Diseases
Kee Hyun CHANG ; Man Chung HAN ; Chu Wan KIM ; Hojin MYUNG ; Kil Soo CHOI ; Chang Beom AHN ; Chang Hyun OH ; Zang Hee CHO
Journal of the Korean Radiological Society 1985;21(1):17-30
Magrjetic resonance (MR) imagings with 0.15 Tesla resistive magnet developed by Korea Advanced Institute of 5cience were performed in 27 patients with various neurologic diseases and compared with X-ray computed tomography (CT). The purpose óf the paper is to evaluate the image quality, the diagnostic value and limitation, and the optimal pulse sequence of MR imagings with a resistive magnet. The MR images were obtained by using a variety of pulse sequence with spin echo technique includïng saturation recovery, T2-weighted spin echo, and/or inversion recovery with various pulse repetition(TR) and echo delay (TE) times. The M R imaging demonstrated the capability of detecting the lesions shown on CT in all cases and also detected an additional finding in one case (multiple sclerosis) which was not seen on CT. The MR imaging appeared to be more useful than CT in the evaluation of syringomyelia of spinal cord and white matter disease, while it failed to demonstrate small calcific lesion or inflammatory nodule (less than 1 cm) shown on CT and has shown somewhat poor contrast resolution in the case of meningioma. The spatial resolution of saturation recovery images was similar or superior to CT, whereas the contrast resolution of saturation recovery was inferior to CT. While the saturation recovery images have shown false negative findings in 5 patients (19%), the inversion recovery and T2-weighted spin echo have shown consistently positive findings. The inversion recovery and T2-weighted spin echo images demonstrated better contrast discrimination between normal and pathologic conditions than the saturation recovery images, but somewhat poorer spatial resolution. Authors suggest that the MR images of both the saturation recovery with 300/30 and T2-weighted spin echo with 1000/90 be used as a routine procedure and additional iversion recovery of 1300/300/30 sequence as a option if white matter disease is suspected.
Discrimination (Psychology)
;
Humans
;
Korea
;
Leukoencephalopathies
;
Magnetic Resonance Imaging
;
Meningioma
;
Spinal Cord
;
Syringomyelia
;
Tomography, X-Ray Computed
6.A Case of Congenital Myeloblastic Leukemia Associated with Down's Syndrome.
Ho Jin OH ; Kee Hyoung LEE ; Chang Sung SON ; Hyun Keum LEE
Journal of the Korean Pediatric Society 1987;30(12):1468-1474
No abstract available.
Down Syndrome*
;
Granulocyte Precursor Cells*
;
Leukemia*
7.Two Cases of Leiomyoma in Vulva and Vagina.
Hyun Chang MOON ; Seung Yun YI ; Yu Jin CHO ; Byung Chan OH
Korean Journal of Obstetrics and Gynecology 1999;42(8):1854-1856
Leiomyomas of vagina and vulva are rare solid tumors, but most common mesenchymal tumors in adult woman. Most of the reported cases have been benign. The tumors were firm, well-defined submucosal masses in a majority of patients. We experienced two cases of vulvar and vaginal leiomyoma, thus it is presented with a brief review of the cases and its literatures.
Adult
;
Female
;
Humans
;
Leiomyoma*
;
Vagina*
;
Vulva*
8.Identification of new serovar yeonchon and hongchon belonging to leptospira interrogans icterohaemorrhagiae serogroup.
Hee Bok OH ; Woo Hyun CHANG ; Min Kee CHO ; Won Keun SEONG ; Kyung Suk PARK
Journal of the Korean Society for Microbiology 1991;26(3):253-262
No abstract available.
Leptospira interrogans*
;
Leptospira*
9.Diverticulitis of the right colon.
Ik Jae LEE ; Kook Hyun SONG ; Joong Kil CHANG ; Oh Suk BAE ; Sung Dae PARK
Journal of the Korean Society of Coloproctology 1993;9(4):353-361
No abstract available.
Colon*
;
Diverticulitis*
10.A Case of Umbilical Omphalomesenteric Duct Polyp.
Chang Geun CHO ; Seung Hyun HONG ; Gil Ju YI ; Hae Jun SONG ; Chil Hwan OH
Korean Journal of Dermatology 1998;36(1):107-110
A umbilical omphalomesenteric duct polyp is the result of incomplete closure of the omphalomesenteric duct, which connects the midgut with the yolk sac of the embryo. It may be associated with underlying embryologic anomalies such as Meckels diverticulum and umbilical enteric fistula, the complications of which may at times be fatal. This rare malformation should be clinically discerned from persistent granulation tissue or pyogenic granuloma. Histologically, it shows a polypoid lesion consisting of ectopic gastrointestinal epithelium with the appearance of gastric, intestinal, or colonic mucosa. We report a case of an umbilical omphalomesenteric duct polyp in an 8-year-old male patient, who had had a bright-red polyp on the umbilicus from the age of 1 month and had not had any other types of underlying abnormalities.
Child
;
Colon
;
Diverticulum
;
Embryonic Structures
;
Epithelium
;
Fistula
;
Granulation Tissue
;
Granuloma, Pyogenic
;
Humans
;
Male
;
Mucous Membrane
;
Polyps*
;
Umbilicus
;
Vitelline Duct*
;
Yolk Sac