1.Comparative Histomorphometric Analysis Of Mandible And Iliac Bone On Bone Density.
The Journal of Korean Academy of Prosthodontics 2000;38(1):12-25
To demonstrate possible influences of general bone density on the mandible, histomorphometric analysis was carried out in mandibles and iliac bones and the correlation of the two bone densities was tested. Comparison of bony density in women and men over 60 years in the mandible was carried out too. Quantitative computed tomography (GCT) was taken in cross-section of mandibles at the same site where histomorphometric analysis was performed to evaluate the reliability of QCT. The analysis included 40 cadavers with no known disease affecting the bones. The subjects consisted of 15 females and 25 males with a mean age of 60.3 years. Spearman correlation analysis and Wilcoxon rank sum test was performed. The results were as follows. 1. There was statistically no correlation between the mandible and iliac bone in the walues of corrected cortical width (CCW), cortical porosity (POR) in cortex, and total bone volume(TBV), mean trabecular plate thickness (MTPT), mean trabecular plate density (MTPD), and mean trabecular plate separation (MTPS) in trabecular bone. 2. Comparison of women and men over 60 years, men had statistically higher bone density than women except for POR of buccal and lingual cortex, and MTPD of alveolar trabeculae in mandible. 3. There was statistically significant correlation between TBV of trabecular bone and CT NO., but not between POR and CT No. In mandible. According to the results above, there was no correlation between mandible and iliac bone density and between mandibular bony density and age. Further studies are required to support the results. A more noninvasive method to be able to measure the bone density of mandible should be developed and it is necessary to accumulate data on the normal values of bone density of mandible according to age and sex. Further study should be carried out about QCT to measure mandibular bony density using QCT.
Bone Density*
;
Cadaver
;
Female
;
Humans
;
Male
;
Mandible*
;
Porosity
;
Reference Values
2.Postictal Serum Prolactin Alterations in Various Type of Seizures.
Kyung Mu YOO ; Chung Kyu SUH ; Young Choon PARK
Journal of the Korean Neurological Association 1987;5(2):124-131
Postictal sequential serum prolactin concentrations were observed in 28 patients with various type of seizures who were hospitalized at Keimyung University Hospital. Of 28 epileptic patients, 18 male and 10 female, age ranged from 18 years to 79 years (mean 42 years), 15 with generalized seizures, 13 with focal seizures (5 with simple partial seizures and 8 with partial seizures with generalization). Symptomatic epilepsy and epileptic patients with factors which may affect serum prolactin concentrations were excluded in this study. Serum prolactin concentrations were measure at 15, 30 and 60 minutes after convulsion and 24 hours after convulsion for the base line serum prolactin level. Patients with generalized seizsures and significant elevation of serum prolactin concentrations at 15, 30 and 60 minutes after ictus (Table 1). Same results were obtained in patients with simple partial seizures at 30 minutes and 60 minutes after ictus, and 15 minutes and 30 minutes after ictus in patients with partial seizures with secondary generalization (Table 2 and 3). Level of serum prolactin concentrations were higher in patients with generalized seizure than the other type of seizures. Therefore, measuring serum prolactin level could help differentiate postictal state and other causes of mental change, and also differentiative various type of seizures.
Epilepsies, Partial
;
Epilepsy
;
Female
;
Generalization (Psychology)
;
Humans
;
Male
;
Prolactin*
;
Seizures*
3.Efficacy of doppler umbilical artery velocimetry in the prediction of intrauterine growth retardation and perinatal outcome.
In Bae CHUNG ; Yong Won PARK ; Tae Yoon KIM ; Yoo Kon KIM ; Tchan Kyu PARK
Korean Journal of Obstetrics and Gynecology 1991;34(1):28-34
No abstract available.
Fetal Growth Retardation*
;
Rheology*
;
Umbilical Arteries*
4.Two Cases of Subarachnoid - pleural Fistula Deu to Injury: Case Report.
Keun Oh RYU ; Hae Dong JHO ; Yung Rak YOO ; Nam Kyu KIM ; Hwan Yung CHUNG
Journal of Korean Neurosurgical Society 1982;11(2):241-244
The occurrence of fistulous tract between the thoracic subarachnoid space and the pleural cavity due to injury is uncommon. The one was developed after traffic accident and treated by surgical repair of the fistula : The other was post-operative complication of costotransversectomy for T2 sympathectomy. The complication was realized by the surgeon who was aware of the small leakage of cerebrospinal fluid from the dura propria of the T2 nerve root at the time of surgery. Intermittent pleural punctures for drainage and semisitting position were followed by spontaneous closure of the fistula. These cases were reported so that the uncommon condition might be added to the differential diagnosis of pleural effusion.
Accidents, Traffic
;
Cerebrospinal Fluid
;
Diagnosis, Differential
;
Drainage
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Fistula*
;
Pleural Cavity
;
Pleural Effusion
;
Punctures
;
Subarachnoid Space
;
Sympathectomy
5.Reconstruction of the cervical esophagus using the free jejunal graft.
Chung Hyun CHI ; Won Kon KIM ; Kyu Seok CHO ; Joo Chul PARK ; Seh Yong YOO
The Korean Journal of Thoracic and Cardiovascular Surgery 1991;24(12):1232-1237
No abstract available.
Esophagus*
;
Transplants*
6.An experimental study on the effect of acidity of papaverine HCl on fibrosis of the corpus cavernosum of rabbit.
In Kyu KIM ; Chung Hwan OH ; Sae Chul KIM ; Jae Hyung YOO
Korean Journal of Urology 1992;33(2):325-329
This study was designed to investigate whether fibrosis of the corpus cavernoum(CC) induced by repeated intracavernous injection of papaverine HCl was related to pH of the drug. Forty-eight New Zealand White rabbits weighing 2.5kg-3.0kg were divided into 4 groups of 12 animals each. Group 1 received isotonic saline. Group 2; pH 2.0 papaverine HCl. Group 3; pH 3.0 papaverine HCl and Group 4; pH 4.0 papaverine HCl. The solution (0.1ml isotonic saline or 2mg. papaverine HCl of seeh pH) was injected intracorporeally twice every week for 6 months. Every one month since beginning of the injection, 2 animals of each group were sacrificed. the penis was observed with H and E and Masson`s lrichomme stain microscopically. No sign of Fibrosis was found in the CC of the group l even after 6months of injection. However, Group 2. 3 and 4 began to show focal of diffuse thin fibrotic changes after 2 months of injection. The fibrotic changes progressed more and more in accordance with the Frequency of papaverine HCl injection. After 4 months of injection. Group 2 showed diffuse thick fibrosis whereas Group 3 and 4 showed diffuse thin or focal thick fibrosis. In conclusion, intracavernous papaverine itself seems to play a main role to induce fibrosis of CC. However, the acidity of the papaverine HCl also might be responsible to development of the fibrosis when injected repeatedly for a long period.
Animals
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Fibrosis*
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Hydrogen-Ion Concentration
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Male
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Papaverine*
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Penis
;
Rabbits
7.Fasigyn(Tinidazole) versus cefuroxime sodium and amikacin sulfate in abdominal hysterectomy.
Chung Hyung LEE ; Byung Kyu YOO ; Yong Hak KIM ; Sang Lim CHOI ; Moon Su SUNG ; Hyun Chan KIM
Korean Journal of Obstetrics and Gynecology 1992;35(1):122-129
No abstract available.
Amikacin*
;
Cefuroxime*
;
Hysterectomy*
;
Sodium*
8.A Clinical Trial of Iopamidol Myelography in 27 Cases.
Young Rak YOO ; Nam Kyu KIM ; Hwan Yung CHUNG
Journal of Korean Neurosurgical Society 1983;12(4):589-597
27 Myelographies with Iopamidol and 27 myelographies with metrizamide were performed in order to compare adverse reactions, radiographic quality and effects on vital signs of the two contrast media after injection into the spinal subarachnoid space. Headache and nausea were less severe using Iopamidol. The most striking difference was found in adverse neurobehavioral reactions and associated electroencephalographic abnormalities which were noted in 7.4% of the metrizamide group but were not seen with the use of Iopamidol. Iopamidol was more stable than metrizamide in CSF. Image quality and diagnostic accuracy of Iopamidol myelography was equivalent to metrizamide for intrathecal application.
Contrast Media
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Headache
;
Iopamidol*
;
Metrizamide
;
Myelography*
;
Nausea
;
Strikes, Employee
;
Subarachnoid Space
;
Vital Signs
9.Clinical Studies on Thalamic Hemorrhage: Factors Affecting the Prognosis.
Kyung Mu YOO ; Sang Do YI ; Chung Kyu SUH ; Young Choon PARK
Journal of the Korean Neurological Association 1986;4(2):209-217
Clinical studies were made on 37 cases with thalamic hemorrhage diagnosed by computed tomographic scan and only localized on the thalamic area, were admitted to the Keimyung University Dongsan hospital from January 1981, to December 1985. The age and sex distribution, symptoms and neurologic signs on admission, relationship between the hospital course and many factors affecting the prognosis such as age, side of lesion, level of consciousness, volume of the hematoma, degree of hydrocephalus and ventricular hemorrhage were analysed. The results were summarized as follows; 1. The most prevalent age group was above 51 years of age with 41-50 years, 21-30 years and 31-40 years of age in the order of frequency. Male to female ratio was 15:22. 2. The clinical symptoms on admission in the order of frequency were the impairment of consciousness, headache, nausea and vomiting, speech disturbance and hemiparesis, dizziness and voiding difficulties. The neurologic signs on admission showed hemiparesis, hyperreflexia, and positive Babinski sign, impaired consciousness, hemisensory deficit, central facial nerve palsies, dysarthria, sluggish and unreactive light reflex, small pupil and absent gag reflex, impaired vertical gaze, papilledema, aphasia and abducens nerve palsies in that order. 3. The hospital course had no significant relationship with the age of the patients and the side of hematoma but there was a significant relationship between the alert-drowsy group and the stuporcoma group (P<0.01). 4. The hospital course had no significant relationship with the degree of volume of hematoma and hydrocephalus. The hospital course had a significant relationship with ventricular hemorrhage (P<0.05) but the hospital course of the improved group had no significant tendency to the rate of improvement.
Abducens Nerve Diseases
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Aphasia
;
Consciousness
;
Dizziness
;
Dysarthria
;
Facial Nerve
;
Female
;
Headache
;
Hematoma
;
Hemorrhage*
;
Humans
;
Hydrocephalus
;
Male
;
Miosis
;
Nausea
;
Neurologic Manifestations
;
Papilledema
;
Paralysis
;
Paresis
;
Prognosis*
;
Reflex
;
Reflex, Abnormal
;
Reflex, Babinski
;
Sex Distribution
;
Vomiting
10.Two Cases of Spontaneous Rupture of the Kidney.
Nak Kyu CHOI ; Tae Eui HONG ; Chin Ha LEE ; Hwang CHOI ; Hae Soon JANG ; Sung Yel YOO ; Man Chung HAN
Korean Journal of Urology 1973;14(4):331-335
Two cases of spontaneous kidney rupture with literatural review was presented at first in Korea. 1) 56 years male patient and 25 years male patient admitted to our department of Urology through Emergency Room after onset of 2 and 1 day. after treatment at local clinic. 2) Chief complaints were one side flank pain which was followed by total gross hematuria. 3) Preoperative diagnoses were kidney rupture due to necrotic pelvic tumor in 56 years male and hypernephroma in 25 years male patient. 4) Operation was procedured at 8 days and 4 days after admission respectively. 5) The operative procedure were nephrectomy in both cases. 6) The pathological diagnoses were pelvis rupture due to renal stone and parenchymal rupture due to renal infarction in each case.
Carcinoma, Renal Cell
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Diagnosis
;
Emergency Service, Hospital
;
Flank Pain
;
Hematuria
;
Humans
;
Infarction
;
Kidney*
;
Korea
;
Male
;
Nephrectomy
;
Pelvis
;
Rupture
;
Rupture, Spontaneous*
;
Surgical Procedures, Operative
;
Urology