1.The Effects of Narcotics on the Mouse Two-Cell Embryo Development.
Korean Journal of Anesthesiology 1997;33(3):416-421
BACKGROUND: The use of anesthesia during assisted reproductive technology (ART) such as TEST (Tubal Embryo Stage Transfer) may expose early embryo to anesthetics in tubal fluid. The effects of anesthetic agents on the development of early embryo in ART are yet unclear. The purpose of this study was to evaluate the effects of narcotics on mouse two-cell embryo development using in vitro growth model of mouse embryo. METHODS: Mouse two-cell embryos were exposed to narcotics, fentanyl (6.0 nM; 30.0 nM) and meperidine (1.0 M; 3.6 M) respectively. Mouse two-cell embryos unexposed to any drugs were served as controls. In vitro developmental patterns were observed on the third and fifth day of culture. RESULTS: There were no significant differences in the rates of embryos arrested at 2~8 cell stage on the third day after culture and blastocysts development and their hatching on the fifth day after culture among three groups. CONCLUSION: We conclude that fentanyl and meperidine in clinical therapeutic concentration have no detrimental effects on the in vitro two-cell mouse embryo development. But further investigations are required to determine whether narcotics have any adverse toxic effects in human reproductive medicine.
Anesthesia
;
Anesthetics
;
Animals
;
Blastocyst
;
Embryonic Development*
;
Embryonic Structures*
;
Female
;
Fentanyl
;
Humans
;
Meperidine
;
Mice*
;
Narcotics*
;
Pregnancy
;
Reproductive Medicine
;
Reproductive Techniques, Assisted
2.Pleomorphic Xanthoastrocytoma: A Case Report.
Soo Chun KIM ; Jong Deok KIM ; Hak Jin KIM
Journal of the Korean Radiological Society 1994;30(4):647-650
PURPOSE: To draw attention to the radiological findings of a benign variant of cerebral astrocytoma in a young patient. MATERIALS AND METHODS: A 24-year-old man with generalized tonic-clonic seizure of 7 years' duration and normal neurological examination was examined with plain skull series, brain CT and MRI, and cerebral angiography. MR imaging was performed with a 0.5 Tesla Toshiba MRT-50A scanner (TIWI, PDWI, T2WI, 0.1 mmol/kg of Gd- DTPA, SE). RESULTS: 1 ) Plain skull series: A radiolucent lesion with a partial radiopaque rim of about 2.5 x 3 cm size in the right anterior parietal bone.2) B rain CT scan: A cystic mass in the right frontoparietal cortex of midconvexity with pressure erosion on the adjacent skull and partial enhancement at outer and anterior portion.3) Brain MRI:A hypointense mass containing a small, intensely enhancing isointensity anterolaterally on Tl-weighted images, which was hyperintense with better delineation of bulging cortical-based appearance on T2-weithted images. No peritumoral edema.4) Cerebral anglography: An avascular mass. CONCLUSION: The diagnosis of pleomorphic xanthoastrocytoma(PXA) should be entertained in patients in whom a superticially placed enhancing intracerebral tumor containing cystic portion that seems to be in contact with the meninges develops during juvenile years.
Astrocytoma
;
Brain
;
Cerebral Angiography
;
Diagnosis
;
Humans
;
Magnetic Resonance Imaging
;
Meninges
;
Neurologic Examination
;
Pentetic Acid
;
Rabeprazole
;
Rain
;
Seizures
;
Skull
;
Tomography, X-Ray Computed
;
Young Adult
3.Antihypertensive and Beta-Blocking Effect of Long-Acting Propranolol.
Jong Wha KIM ; Young Chul KIM ; Hak Choong LEE
Korean Circulation Journal 1983;13(1):225-231
Antihypertensive and beta-adrenoceptor blocking effect of long-acting propranolol were observed in the outpatient department, Department of Internal Medicine, National Medical Center during the period between December, 1981 and May, 1982. The clinical effects of long-acting propranolol were compared with those of conventional propranolol and following results were obtained. 1) Direct cross-over from conventional propranolol 20mg three times a day for several days to long-acting propranolol 160mg once daily was not accompanied by appreciable side effect and there was fairly good antihypertensive effect either in systolic or diastolic pressure. 2) Antihypertensive and bata-adrenoceptor blocking effect of long-acting propranolol 160mg once daily were comparable to those of conventional propranolol 40mg three or four times a day. The compliance of the patients to long-acting propranolol once daily was naturally better than that to conventional propranolol which must be taken three to four times daily. 3) In several cases of trial, the patients who tolerated the long-acting propranolol 160mg per day also well tolerated the regimen of long-acting propranolol 320mg per day, 4) The regimen of long-acting propranolol once daily was recommendable to those patients who were on beta-blocking agents for prolonged period of time for their indications such as hypertension and other chronic cardiovascular diseases, in view of the aspects of good patient compliance, good antihypertensive and beta-blocking effect.
Blood Pressure
;
Cardiovascular Diseases
;
Compliance
;
Humans
;
Hypertension
;
Internal Medicine
;
Outpatients
;
Patient Compliance
;
Propranolol*
4.Dysphagia Caused by Osteochondroma of the Cervical Vertebral Body: A Case Report.
Hak Jin MIN ; Jin Soo KIM ; Jong Ho KIM
The Journal of the Korean Bone and Joint Tumor Society 2012;18(1):32-36
A 56 year-old female presented with dysphagia 8 weeks ago and newly developed dysphonia 2 weeks ago. The radiology study and swallowing difficulty evaluation study revealed the esophagus and the posterior wall of the laryngopharynx to be severely compressed by the mass of the anterior 4th and 5th vertebral body of cervical spine. En bloc excisional biopsy of the bony mass was performed, which completely resolved the clinical symptoms. We report a rare case of osteochondroma occurring at the anterior portion of cervical spine leading to dysphasia and dysphonia with a review of relevant literature.
Aphasia
;
Biopsy
;
Deglutition
;
Deglutition Disorders
;
Dysphonia
;
Esophagus
;
Female
;
Humans
;
Hypopharynx
;
Osteochondroma
;
Spine
5.An immunohistochemical study on prolactin and growth hormone-specific cells in the mice adenohypophyses during the estrous cycle.
Jong Hak LEE ; Won Young PAIK ; Seung Wook KIM
Korean Journal of Obstetrics and Gynecology 1991;34(10):1388-1399
No abstract available.
Animals
;
Estrous Cycle*
;
Mice*
;
Pituitary Gland, Anterior*
;
Prolactin*
6.Prevalence of Hypertension Among the Aged in Urban Area.
Suck Bum KIM ; Pock Soo KANG ; Jong Hak CHUNG
Yeungnam University Journal of Medicine 1987;4(1):123-128
To estimate the prevalence of hypertension among the aged in urban area, the blood pressure was examined on the subjects of 565 men and 762 women of 65 years old and older among the residents of Nam-Ku and Soosung-Ku in Taegu between January and December, 1986. The mean systolic blood pressure was 136.0±25.01 mmHg in male and 133.0±24.56 mmHg in female. The mean diastolic blood pressure was 83.7±14.41 mmHg in male and 82.4±14.43mmHg in female. There was no significant differences between male and female in both mean systolic and diastolic blood pressure. According to WHO category, the prevalence of pure systolic hypertension (≥169/≤95 mmHg) was 7.8% in male and 6.8% in female. The prevalence of pure diastolic hypertension (≥160/≤95 mmHg) was 6.0% in male and 3.9% in female. The prevalence of both systolic and diastolic hypertension (≥160/≤95 mmHg) was 13.5% in male and 12.9% in female. According to Joint National Committee category, the percentage of normal blood pressure (/<90 mmHg) was 46.7% in male and 50.8% in female. The prevalence of mild hypertension (/90=104 mmHg) was 34.5% in male and 34.6% in female. The prevalence of moderate hypertension (/105=114 mmHg) was 5.1% in male and 2.5% in female. The prevalence of severe hypertension (/≥115 mmHg) was 2.3% in male and 2.5% in female. The prevalence of borderline isolated systolic hypertension (140-159/<90 mmHg) was 9.0% in male and 6.6% in female. The prevalence of isolated systolic hypertension (≥160/<90 mmHg) was 2.3% in male and 2.5% in female.
Blood Pressure
;
Daegu
;
Female
;
Humans
;
Hypertension*
;
Joints
;
Male
;
Prevalence*
7.The Effects of Job Stress on Psychosomatic Strain and Gastrointestinal symptom.
Joon SAKONG ; Jong Hak CHUNG ; Hea Suk KIM
Korean Journal of Occupational and Environmental Medicine 1997;9(3):530-542
No abstract available.
8.Localization of GnRH and GnRH mRNA in human ovaries by immunohistochemistry and in situ hybridization.
Jong Hak LEE ; Won Young PAIK ; Syng Wook KIM
Korean Journal of Obstetrics and Gynecology 1993;36(7):976-987
No abstract available.
Female
;
Gonadotropin-Releasing Hormone*
;
Humans*
;
Immunohistochemistry*
;
In Situ Hybridization*
;
Ovary*
;
RNA, Messenger*
9.Physico-chemical and Microbiological Analysis of Tap Water in the Apartment in Taegu City.
Seok Bhum KIM ; Pock Soo KANG ; Jong Hak CHUNG
Yeungnam University Journal of Medicine 1988;5(1):69-75
The drinking water in apartment is stored in reservoir tank and thereafter supplied each household. In case the drinking water in stored too long or insanitary, tap water might change in quality. This study was carried out to evaluate the physic-chemical and microbiological conditions of 36 samples of tap water of apartments compared to 18 samples of tap water of independence houses in Taegu City from May to October, 1987. Main findings are summarized as follows: PH values were within normal range in all samples. Samples less than 0.2ppm in residual chlorine accounted for 16.7% in the apartment and 5.6% in the independence house. Nitrite nitrogen was detected 2.8% of apartment samples only. Among the total of 54 samples, 11.1% of the apartment and independence samples were over the normal value in standard plate count. Samples more than 1.8 of most probable number (MPN) accounted for 27.8% in the apartment and 33.3% in the independence house. In result of test for residual chlorine, nitrite nitrogen, standard plate count, and MPN, the proportion of the samples revealed inappropriate in respect of drinking water standards. In case of all sorts of tests was 2.7% in apartment and nothing in independence houses, in case of 3 sorts of tests was 2.7% in apartment and 5.6% in independence houses, in case of 2 sorts of tests was 8.3% in apartment and 5.6% in independence houses, and in case of only 1 test was 25.0% in apartment and 22.2% in independence houses. Correlation between residual chorine and standard plate count, and between standard plate count and MPN were observed. It was found that the more years since construction of apartment were, the worse tap water was in quality.
Chlorine
;
Daegu*
;
Drinking Water
;
Family Characteristics
;
Hydrogen-Ion Concentration
;
Nitrogen
;
Reference Values
;
Water*
10.A Case of Leiomyoma in Vulva.
Choong Hak PARK ; Jong Soo KIM ; Ho Bum PARK
Korean Journal of Obstetrics and Gynecology 2000;43(8):1478-1480
No abstract available.
Leiomyoma*
;
Vulva*