1.A case of thoracic ectopia cordis.
Yong Kwan KIM ; Won Poong SON ; Young Woo JANG ; Sook CHO ; Byung Moon KANG ; Goo Sang KIM
Korean Journal of Obstetrics and Gynecology 1993;36(7):2839-2842
No abstract available.
Ectopia Cordis*
2.Adult-onset Kawsaki Disease Complicated by Splenic Infarction and Coronary Aneurysm.
Byung Kwan CHO ; Seong Ryul KWON ; Seung Jai YOON ; Moon Hyun CHUNG ; Sun Nyuh LEE ; Sang Hyun LEE
Korean Journal of Infectious Diseases 2000;32(5):388-392
Kawasaki disease or mucocutaneous lymph node syndrome is an acute inflammatory illness of childhood characterized by systemic panvasculitis. It presents with high fever, dramatic changes of the skin and mucous membranes, and lymphadenopathy. Adult-onset Kawasaki disease is rare and reports on coronary involvement in adult are even rarer. Herein, we report a case of adult-onset Kawasaki disease complicated by splenic infarction and development of coronary aneurysm even despite of treatment with intravenous gamma globulin. A 20-year-old man presented with fever, erytheatous rash, induration and desquamation of hands and feet, pulmonary edema and shock due to cardiomyopathy, splenic infarction, bilateral conjunctivitis, jaundice, and cervical lymphadenopathy. After Kawasaki disease was suspected, intravenous gamma globulin (2 g/kg once) and aspirin (6 g/day) were administered. On the 30th hospital day, transesophageal echocardiography showed one coronary aneurysm and coronary angiography showed three aneurysms. Eight months after the first admission, follow-up coronary angiography showed normalization of the previous coronary abnormalities.
Adult
;
Aneurysm
;
Aspirin
;
Cardiomyopathies
;
Conjunctivitis
;
Coronary Aneurysm*
;
Coronary Angiography
;
Echocardiography, Transesophageal
;
Exanthema
;
Fever
;
Follow-Up Studies
;
Foot
;
gamma-Globulins
;
Hand
;
Humans
;
Jaundice
;
Lymphatic Diseases
;
Mucocutaneous Lymph Node Syndrome
;
Mucous Membrane
;
Pulmonary Edema
;
Shock
;
Skin
;
Splenic Infarction*
;
Young Adult
3.The Effect of Arachidonic Acid Infused into the Feline Brain White Matters on Somatosensory Evoked Potentials.
Kwan PARK ; Duck Young CHOI ; Young Seob CHUNG ; Kyu Chang WANG ; Byung Kyu CHO ; Kil Soo CHOI
Journal of Korean Neurosurgical Society 1991;20(1-3):91-107
To elucidate the funcion of arachidonic acid as a secondary brain edema facotr, the infusion edema model was constucted using adult cats with studies of somatosensory evoked potentials, regional cerebral blood flow of white matters, brain water contents, magentic resonance images and histological findings. Among 50 cats, 6 cats were used as sham poerated group without infustion and in 45 cats solutions of various concentrations of arachidonic acid and physiologic saline were infused into the left and right frontal white maters respectively. According to the different concentrations of arachidonic acid, three groups were named as group A(0.1mg/ml), group B(1mg/ml), group C(10mg/ml). During 4 hours of slow infusion of the infusates(average 0.5ml in each side totally) central conduction time(CCT) was measured every an hour with contralateral median nerve stimulation bilaterally and cerebral blood flow(CBF) of white matter was measured by hydrogen clearance method every 2 hours. Finally the cats were sacrificed and specimens of edematous white matter obtained bilaterally at the coresponding points. Water contents were measured with vacuum freeze drying method. T2-weighted magnectic resonance images(MRI) and light microscopic studies were performed in a cat of each groups. The results were as followed ; 1) MRI and histologic findings showed that the infusion brain edema technique was efective in inducing interstitial edema, but the differences in the degree of edema formation between the right and the left sides were not siginificant in all groups. 2) There were no statistically significant difference between the water contents of the right and that of left in all groups. 3) Either infusion of arachidonic acid or physiologic saline in the white matter did not change regional white matter CBF in all groups. 4) The I-N1 interpeak latency was labelled as central conduction time(CT), and the baseline CCT was 5.83+/-0.52msec. 5) The differences of CCT between infusion group and noninfusion group were statistically significant in group C at 2, 3, 4hours(p>0.01) and the differerences of cct between arachidonic acid and physiologic saline infustion sites were statistically significant in group B at 4 hors, group C at 1 hour(p>0.05) and group C at 2, 3, 4hours(p>0.01) after eginning of infusion and the differences increased with time in group C(p>0.01). The results indicate that arachidonic acid does not have edemogenic properties during 4 hours infusion but may induce neurologic dysfunction as to increase the CCT in somatosensory evoked potential studies if it exists in the edema fluid of brain white matter.
Adult
;
Animals
;
Arachidonic Acid*
;
Brain Edema
;
Brain*
;
Cats
;
Edema
;
Evoked Potentials, Somatosensory*
;
Freeze Drying
;
Humans
;
Hydrogen
;
Magnetic Resonance Imaging
;
Median Nerve
;
Neurologic Manifestations
;
Vacuum
4.A case of cephalothoracomphalopagus.
Young Woo JANG ; Wook CHO ; Yong Kwan KIM ; Yuan Fung SUN ; Seung Kwon KOH ; Byung Moon KANG ; Goo Sang KIM
Korean Journal of Obstetrics and Gynecology 1993;36(7):3101-3106
No abstract available.
5.An analysis of 78 cases of tubal ligation rebersals.
Yong Kwan KIM ; Byung Moon KANG ; Yuan Fung SUN ; Young Woo CHANG ; Seung Kwon KOH ; Sook CHO ; Goo Sang KIM
Korean Journal of Obstetrics and Gynecology 1993;36(6):812-817
No abstract available.
Sterilization, Tubal*
6.Use of predonated banked autologous blood in open heart surgery.
Dong Kwan KIM ; Byung Chul CHANG ; Jae Min CHO ; Hyun Ok KIM ; Oh Hun KWON ; Meyun Shick KANG ; Bum Koo CHO
The Korean Journal of Thoracic and Cardiovascular Surgery 1992;25(7):685-692
No abstract available.
Heart*
;
Thoracic Surgery*
7.Clinical Efficacy of High-risk HPV DNA Test Using Hybrid Capture System in Cervical Epithelial Cells.
Choon Mo YANG ; Ju Taek KWEON ; In Seck JANG ; Jang Cheol CHO ; Chul UM ; Kwan Sik KIM ; Byung Chan OH ; Sung Nam CHO
Korean Journal of Gynecologic Oncology and Colposcopy 2000;11(2):148-156
Human papillomavirus(HPV) has implicated in the development of cervical cancer. Several studies has suggested a strong correlation between HPV 16, 18 and cervical intraepithelial neoplasia(CIN). For detecting and typing HPV DNA in cervical tissues, recently the chemiluminescent molecular hybridization assay method has been widely used. This study was performed to determine the usefulness of hybrid capture assay for detecting high-risk HPV in cervical epithelial cells, and to compare the correlation among cervical cytology, biopsy finding and HPV infection, and to determine whether the addition of the hybrid capture assay to cytologic test would improve the ability to identify significant lesions. This study included 267 patients who visited the colposcopic clinic of the department of obstetrics and gynecology, Chonbuk University Hospital from May, 1997 to October 199S. Pap smears hybrid capture assays, and colposcopically directed biopsy were performed concurrently on al1 women. The results obtained were as follow; l. Using hybrid capture assay, the detection rate of high-risk HPV of all patients was 37.1%(99/267). There was no statistical significance in the detection rate of HPV between the age groups. 2. The false negative rate of Pap Smear was 53.3% and showed significant discrepancies between the cytologic and histologic diagnosis. 3. According to the cytologic diagnosis, the detection rates of high-risk HPV were 7.1% in normal, 25.3% in ASCUS or LSIL, and 61.6% in HSIL. In each cytologic group, the patients who had positive results for high-risk HPV showed higher incidence rate of high grade lesions than those with negative results(P<0.05). 4. According to the histologic diagnosis, the detection rates of high-risk HPV were 0.1% in normal, 11.1% in CIN I, and 72.7% in CIN II or CIN III. In each histologic group, the patients who had positive results for high-risk HPV showed higher incidence rate of high grade lesions than those with negative results(P<0.05). 5. According to the comparison of histologic diagnosis between positive and negative results of high-risk HPV test due to each cytology, there was no statistical significance in the incidence rate of cervical neoplasia, Above results suggest that high-risk HPV test using hybrid capture assay may be a useful method in supplement the pitfalls of cervical cytology. This test might also have prognostic value in the management of patients with CIN.
Biopsy
;
Diagnosis
;
DNA
;
Epithelial Cells*
;
Female
;
Gynecology
;
Human papillomavirus 16
;
Human Papillomavirus DNA Tests*
;
Humans
;
Incidence
;
Jeollabuk-do
;
Obstetrics
;
Uterine Cervical Neoplasms
8.Hypopharyngeal Wall Exposure within the Surgical Field : The Role of Axial Rotation of the Thyroid Cartilage during Anterior Cervical Surgery.
Byung Kwan CHOI ; Won Ho CHO ; Chang Hwa CHOI ; Geun Sung SONG ; Choongrak KIM ; Hak Jin KIM
Journal of Korean Neurosurgical Society 2010;48(5):406-411
OBJECTIVE: Esophageal/hypopharyngeal injury can be a disastrous complication of anterior cervical surgery. The amount of hypopharyngeal wall exposure within the surgical field has not been studied. The objective of this study is to evaluate the chance of hypopharyngeal wall exposure by measuring the amount of axial rotation of the thyroid cartilage (ARTC) and posterior projection of the hypopharynx (PPH). METHODS: The study was prospectively designed using intraoperative ultrasonography. We measured the amount of ARTC in 27 cases. The amount of posterior projection of the hypopharynx (PPH) also was measured on pre-operative CT and compared at three different levels; the superior border of the thyroid cartilage (SBTC), cricoarytenoid joint and tip of inferior horn of the thyroid cartilage (TIHTC). The presence of air density was also checked on the same levels. RESULTS: The angle of ARTC ranged from -6.9degrees to 29.7degrees, with no statistical difference between the upper and lower cervical group. The amount of PPH was increased caudally. Air densities were observed in 26 cases at the SBTC, but none at the TIHTC. CONCLUSION: Within the confines of the thyroid cartilage, surgeons are required to pay more attention to the status of hypopharynx/esophagus near the inferior horn of the thyroid cartilage. The hypopharynx/esophagus at the TIHTC is more likely to be exposed than at the upper and middle part of the thyroid cartilage, which may increase the risk of injury by pressure. Surgeons should be aware of the fact that the visceral component at C6-T1 surgeries also rotates as much as when the thyroid cartilage is engaged with a retractor. The esophagus at lower cervical levels warrants more careful retraction because it is not protected by the thyroid cartilage.
Animals
;
Esophagus
;
Horns
;
Hypopharynx
;
Joints
;
Prospective Studies
;
Thyroid Cartilage
;
Thyroid Gland
9.Glioependymal Cyst:A Case Report.
Kwan PARK ; Hee Won JUNG ; Byung Kyu CHO ; Bo Sung SIM ; Je G CHI
Journal of Korean Neurosurgical Society 1984;13(2):301-304
An unusual case of glioependymal cyst radiographically simulating arachnoid cyst is reported. The cyst wall contained not only ependyma-like epithelium but also neuroglial tissue. The possible pathogenesis of this lesion is discussed.
Arachnoid
;
Epithelium
;
Fourth Ventricle
10.Non-Dura Based Intaspinal Clear Cell Meningioma.
Jun Kyeung KO ; Byung Kwan CHOI ; Won Ho CHO ; Chang Hwa CHOI
Journal of Korean Neurosurgical Society 2011;49(1):71-74
A 34-year-old female patient was presented with leg and hip pain for 6 months as well as voiding difficulty for 1 year. Magnetic resonance imaging revealed a well-demarcated mass lesion at L2-3. The mass was hypo-intense on T1- and T2-weighted images with homogeneous gadolinium enhancement. Surgery was performed with the presumptive diagnosis of intradural extramedullary meningioma. Complete tumor removal was possible due to lack of dural adhesion of the tumor. Histologic diagnosis was clear cell meningioma, a rare and newly included World Health Organization classification of meningioma usually affecting younger patients. During postoperative 2 years, the patient has shown no evidence of recurrence. We report a rare case of cauda equina clear cell meningioma without any dural attachment.
Adult
;
Cauda Equina
;
Female
;
Gadolinium
;
Hip
;
Humans
;
Leg
;
Magnetic Resonance Imaging
;
Meningioma
;
Recurrence
;
World Health Organization