1.Malignant Hyperthermia - A Case report .
Myung Sook CHEON ; Myung Ae LEE ; Byung Doo KIM
Korean Journal of Anesthesiology 1982;15(4):627-630
Malignant hyperthermia is a dramatic syndrome that rarely arises during anesthesia and which is still fatal in the majority of cases. It is a hypermetabolic muscle condition characterized by hyperpyrexia and skeletal muscle rigidity. Any potent inhalation anesthetic agent or any skeletal muscle relaxant can trigger this acute catast rophic reaction. A case is presented of a 28 year old femal with a family history of malignant hyperthermia in herrelatives. She sunderwent repair of a retinal detachment under N2O-O2-halothane withcinduction by thiopenthal and succinylcholine. One and half hours after induction, arrhythmia developed and was followed by unstable blood pressure, hyperpyrexia, muscular rigidity. Anesthesia was ended and vigorous emergency treatment was attempted. But she died postoperatively on the 4th day after anesthesia. The etiologic factors, incidence, clinical feature, prevention, treatment and prognosis of malignant hyperthermia are discussed.
Incidence
2.Effects of Indomethacin on Development and Hatching of Mouse Embryo.
Yong Pil CHEON ; Myung Chan GYE ; Chung Hoon KIM ; Moon Kyoo KIM
Korean Journal of Fertility and Sterility 1997;24(1):35-42
The present study was designed to define the role of prostaglandin in the development and hatching of mouse embryo. The effects of indomethacin, an inhibitor of prostaglandin synthesis, on the development and hatching of morula and blastocyst were examined. In early morula stage, embryos were degenerated significantly at 100 muM and 200 muM indomethacin. However, :he viability of embryos was not influenced by concentration in any other embryonic stages. In all embryonic stages, the hatching was suppressed with concentration dependent manner, but expansion was not suppressed. Particularly, in 84h embryos post hCG injection, the hatching was suppressed significantly compared with post hCG 72h or 96h embryos. When embryos were treated with 100 muM indomethacin for a specific time (12h) in according to the development stage, the hatching was suppressed all groups. These suppressional effect was decreased as embryonic development stage was progressed. However, the expansion was not affected in all treatment group. This study suggests that hatching-related metabolic substances are synthesized from morula stage and intraembryonic signaling mediated prostaglandin was important for development and hatching of mouse embryo.
Animals
;
Blastocyst
;
Embryonic Development
;
Embryonic Structures*
;
Female
;
Indomethacin*
;
Mice*
;
Morula
;
Pregnancy
3.Estrogen receptor proteins in gastrointestinal adenocarcinoma.
Jin Cheon KIM ; Byung Sik KIM ; Kun Choon PARK ; Myung LEE ; Yoon Young CHUNG ; In Chul LEE
Journal of the Korean Surgical Society 1992;42(4):471-476
No abstract available.
Adenocarcinoma*
;
Estrogens*
4.Analysis of the Results of Blood Cultures, 1984~1987 at Yeungnam University Hospital.
Chung Sook KIM ; Chae Hoon LEE ; Myung Sook CHOI ; Chang Ho CHEON ; Kyung Dong KIM
Yeungnam University Journal of Medicine 1988;5(1):49-60
Reviewing the results of the blood cultures performed at Yeungnam University Hospital during 4-year-period through January, 1, 1984 to December 31, 1987, the following results were obtained. 1) Out of 8083 blood specimens cultured microorganisms grew in 582 specimens with positivity rate of 7.20%. Polymicrobial bacteremia was found in 16 patients. 2) Among 582 positive specimens, Gram-positive cocci grew in 189 specimens, and Gram-negative bacilli, in 393 specimens. Clinically significant microorganisms consisted of 82 Staphylococcus aureus, and 20 Streptococcus species in Gram-positive cocci group, 80 Salmonella typhi, 72 Escherichia coli, 72 Salmonella paratyphi A in Enterobacteriaceae, and 46 Pseudomonas cepacia, and 16 Pseudomonas aeruginosa in glucose non-fermenting microorganisms. 3) Increasing incidence of Serratia, Acinetobacter and Pseudomonas species as major nosocomial infection source is noteworthy. They showed increased tendency from 6.3% of 1984 to 17.7% of 1987 of total positive blood cultures. 4) High isolation rate of Pseudomonas species and Aeromonas hydrophila was noted in summer, while Salmonella typhi showed high prevalence from May to September and in January. 5) In susceptibility tests of isolated organisms, staphylococcus aureus was sensitive to basic antimicrobial agents except for ampicillin. The glucose non-fermenting microorganisms showed high resistance to basic antimicrobial agents in 32.2%. In conclusion, considering the relatively higher incidence of growth of Staphylococcus epidermidis than ideal level indicates that sampling technique should be improved. Secondly, all the hospital staffs in cooperation with Hospital Infection Committee are desirable to pay efforts to decrease the nosocomial infection.
Acinetobacter
;
Aeromonas hydrophila
;
Ampicillin
;
Anti-Infective Agents
;
Bacteremia
;
Burkholderia cepacia
;
Cross Infection
;
Enterobacteriaceae
;
Escherichia coli
;
Glucose
;
Gram-Positive Cocci
;
Humans
;
Incidence
;
Prevalence
;
Pseudomonas
;
Pseudomonas aeruginosa
;
Salmonella paratyphi A
;
Salmonella typhi
;
Serratia
;
Staphylococcus aureus
;
Staphylococcus epidermidis
;
Streptococcus
5.A Case of Pure Red Cell Aplasia.
Myung Sook CHOI ; Chae Hoon LEE ; Chang Ho CHEON ; Kyung Dong KIM ; Chung Sook KIM ; Myung Soo HYUN
Yeungnam University Journal of Medicine 1988;5(2):239-246
Pure red cell aplasia in uncommon disorder characterized by finding of anemia, absence of nucleated red blood cell in the marrow, absence of reticulocytes in the peripheral blood and normal peripheral platelet and leukocytes counts. We experienced one case of pure red cell aplasia associated with hemolytic anemia characterized by hemoglobinuria, reticulocytopenia, and erythroid hypoplasia of the bone marrow. The cause of the illness was not definitely identified, but we concluded that this patient had simultaneous occurrence of PRCA and hemolytic anemia following administration of diphenylhydantoin after craniotomy rather than virus or bacteria induced. The simultaneous occurrence of PRCA and hemolytic anemia in uncommon and the mechanism for diphenylhydantoin induced PRCA and hemolytic anemia is unclear.
Anemia
;
Anemia, Hemolytic
;
Bacteria
;
Blood Platelets
;
Bone Marrow
;
Craniotomy
;
Erythrocytes
;
Hemoglobinuria
;
Humans
;
Leukocytes
;
Phenytoin
;
Red-Cell Aplasia, Pure*
;
Reticulocytes
6.Ferritin Level Cereberospinal Fluid in Patients with Tuberculdus Meningitis.
Dong Jin SHIN ; Kyung Cheon CHUNG ; Myung Ho KIM
Journal of the Korean Neurological Association 1991;9(1):32-38
By means of a sensitive radioirnrnunoassay method,ferritin was assessed in the cerebrospinal fluid (CSF) of 50 hospitalized subjects to evaluate its potential value for the diagnosis of tuberculous rneningititis. The rnean ferritin value obtained in the controls was 4.29ng /rnl with ranging between 1.7 and7.4ng/rmL The differences of CSF ferritin content between controls and patients with aseptic rneningitis as well as other non-infectious neurologic disorder were not significant. But rnarked elevation ranging 14 and 88ng/rnl (rnean, 37.4ng/rnl) were observed in patients with tuberculous rneningitis. And the ratio of CSF ferritin to serum ferritin in paients with tuberculous rneningitis was elevated significantly rnore than those in other groups inculuding controls, patients with aseptic rneningitis and other non-infectious neurologic disorder. The level in the serurn and CSF were independent, but that in CSF correlated vrith its total protein content. Results of this study suggest rneasuring CSF ferritin level are a valuable adjunct in differentiating aseptic meningitis from uncomplicated tuberculous meningitis.
Cerebrospinal Fluid
;
Diagnosis
;
Ferritins*
;
Humans
;
Meningitis*
;
Meningitis, Aseptic
;
Nervous System Diseases
;
Tuberculosis, Meningeal
7.Third-generation Cryosurgery for Prostate Cancer Patient with a Penile Prosthesis.
Myung Ki KIM ; Jun CHEON ; Hyung Jin KIM
Korean Journal of Urology 2007;48(9):994-996
Treatment options for clinically localized prostate cancer include surgical extirpation, radiation therapy(external beam radiation therapy and/or brachytherapy), or watchful waiting. Cryosurgery has recently re-emerged as a developing technology and as a minimally invasive treatment option. There may be technical difficulties in placing cryoprobes in patient with a penile prosthesis. To the best of our knowledge, this is the first report of cryosurgical ablation of the prostate in a prostate cancer patient with a penile prosthesis.
Cryosurgery*
;
Cryotherapy
;
Humans
;
Penile Prosthesis*
;
Prostate*
;
Prostatic Neoplasms*
;
Watchful Waiting
8.Cranial Nerve Palsies in Adult Tuberculous Meningitis.
Hong Ki SONG ; Ju Han KIM ; Kyung Cheon CHUNG ; Myung Ho KIM
Journal of the Korean Neurological Association 1989;7(2):237-243
It is well known that involvement of the cranial nerves is a relatively common manifestation of tuberculous meningitis because tuberculous exudate is most likely to be located at the base of brain and in the basal cisterns. We reviewed 73 adult patients under the diagnosis of tuberculous meningitis at Hanyang University Hospital during last three and a half years from March, 1986. Patients were classified into two groups according to the presence or absence of cranial nerve palsies. Cranial nerve palsies were noted in 22 patients (30.1%) at the time of admission or in the early period of antituberculous therapy. The oculomotor and abdcens nerves were most commonly involved, followed by the optic nerve. In 10 cases with oculomotor nerve palsy, 7 cases were noted to have involvement of both pupils and extraocular movements, 2 had involvement of one pupil only and one remaining case involved extraocular movements only (spared pupil). Cranial nerve palsies developed 7 to 89 days (median, 21.5) after initial symptoms, and in 10 cases their palsies disappeared within 15 to 65 days (median, 40.9). The incidence of SIADH and basal meningeal involvement were much higher in the cranial nerve palsy group. Increase of total protein and decrease of sugar in initial CSF examination were significant (p<0.05) in the cranial nerve palsy group.
Adult*
;
Brain
;
Cranial Nerve Diseases*
;
Cranial Nerves*
;
Diagnosis
;
Exudates and Transudates
;
Humans
;
Inappropriate ADH Syndrome
;
Incidence
;
Oculomotor Nerve Diseases
;
Optic Nerve
;
Paralysis
;
Pupil
;
Tuberculosis, Meningeal*
9.Cryptogenic Gelastic Epilepsy of Fronto-Temporal Lobe Origin: A Case of Young Adulthood Onset.
Wook Joo KIM ; Sang Myung CHEON ; Sang Ho KIM
Journal of Korean Epilepsy Society 2002;6(2):154-157
Gelastic epilepsy characterized by paroxysmal involuntary laughing episodes is a relatively rare type of seizure which may occur singly or, more frequently, with other types of convulsions. Gelastic seizures have been observed in many different conditions, mainly hypothalamic hamartomas. We report a 21-year-old woman whose uncontrollable laughter was the only neurologic disturbance since 20 years of age. Physical and neurological examination did not reveal any abnormality. Neuropsychologic test was also normal. Brain magnetic resonance imaging was normal. During video-EEG monitoring, the clinical events usually consisted of aura of undescriable sensation lasting 1-2seconds followed by ictal laughter, without loss of consciousness and postictal manifestation. Ictal EEG showed bilateral interruption of background activity lasting 2-3seconds, followed by semirhythmic theta frequency activities over right frontotemporal region. Interictal EEG showed intermittent sharp waves or spike activities at right anterior temporal area. After Oxcarbamazepine treatment, she has never experienced the laughing seizures.
Brain
;
Electroencephalography
;
Epilepsies, Partial*
;
Epilepsy
;
Female
;
Hamartoma
;
Humans
;
Laughter
;
Magnetic Resonance Imaging
;
Neurologic Examination
;
Neuropsychological Tests
;
Seizures
;
Sensation
;
Unconsciousness
;
Young Adult
10.Relationship of Leukoaraiosis with Cerebrovascular Disease.
Jae Kwan CHA ; Kye Hoon LEE ; Dong Kwon KIM ; Kyung Cheon CHUNG ; Myung Ho KIM
Journal of the Korean Neurological Association 1991;9(3):302-308
Non-specific periventricular white matter lucencies on computed tomography(leukoaraiosis) were found in 130(40%) of 324 patients with ischemic or hemorrhagic strokes. Patients with leukoaraiosis were significantly older than those without it and correlated with hypertension and lacunar infarction but not with cortical infarction. In patients with hemorrhage, leukoaraiosis occurred sinigificantly more often when aneurysm or arteriovenous malformation were not demonstrated. Our fiindings suggest that leukoaraiosis in cerebrovascular disease is associated with small vessel disease.
Aneurysm
;
Arteriovenous Malformations
;
Hemorrhage
;
Humans
;
Hypertension
;
Infarction
;
Leukoaraiosis*
;
Stroke
;
Stroke, Lacunar