1.Surgical Treatment of Pathological Dislocation of Child Hip After Acute Osteomyelitis of Ilium
Myung Sang MOON ; Doo Hoon SUN ; Chang Hoon JUNG
The Journal of the Korean Orthopaedic Association 1994;29(2):412-414
A case of pathological hip dislocation in a child, aged 2 years 6 months, who had surgical treatment, is reported. The boy has history of osteomyelitis of right ilium at age of 10 month, which ended up with the right hip dislocation. Postoperatively cephalocotyloid relation of the right hip was very well reestablished during five years of postoperative observation. Through this case, it is reconfirmed that a child hip has a natural remodelling power even in case of hip joint destruction.
Child
;
Dislocations
;
Hip Dislocation
;
Hip Joint
;
Hip
;
Humans
;
Ilium
;
Male
;
Osteomyelitis
2.Effects of glutamate and glycine on the binding of 3HMK-801 to the N-Methyl-K-Aspartate receptor in rat brain.
Young In CHUNG ; Young Hoon KIM ; Myung Jung KIM
Journal of Korean Neuropsychiatric Association 1993;32(4):545-553
No abstract available.
Animals
;
Brain*
;
Glutamic Acid*
;
Glycine*
;
Rats*
4.Ventilatory Dynamics in Hypertensive Heart Disease.
Chang Woon KWON ; Tae Hoon JUNG ; Hi Myung PARK
Korean Circulation Journal 1988;18(4):613-620
Small and large airways functions were studied in patients with hypertensive heart disease in slightly ro moderately compromised state functionally. In this study, the forced vital capacity and various flow paramaeters reflecting expiratory flow rate were determined from simultaneously recorded forced expiratory volume and maximal expiretory flow volume curves in 86 cases. The closing volume was measured by a single breath nitrogen mrthod in 57 cases and airway resistance with its related parameters by a body plethysmograph in 11 cases. These results were compared with those obtained from the same numbers of healthy controls matched for sex, age and height. In the patient group, the forced vital capadity and all the observed values of flow parameters, execpt for the ratio of the first second vital capacity to the forced vital capacity, were significantly reduced than those in the controls. When the remainder of flow parameters was volume-adjusted to the forced vital capacity, however, the mean of the peak expiratory flow rate and the maximal expiratory flow rate at the 75 percent of the vital capacity were not significantly different from that of controls. In contrast, the volume-adjusted values of maximal expiratory flow were remained significantly smaller than those in the controls. The closing volume and its ratio to the vital capacity were significantly larger in the patient group. Airway resistance and its related parameters revealed no significant differences between two groups. These findings suggest that the patients with hypertensive heart disease in a mild to moderate failure are associated with restrictive ventilatory impairment and a small airways obstruction, but with little or no large airway dysfunction.
Airway Resistance
;
Closing Volume
;
Forced Expiratory Volume
;
Heart Diseases*
;
Heart*
;
Humans
;
Maximal Expiratory Flow Rate
;
Nitrogen
;
Peak Expiratory Flow Rate
;
Vital Capacity
5.Locus Ceruleus Terminals in the Fundus StriatiNucleus accumbens septi of the Cat : Electron Microscopic Study.
Taek Soo KIM ; Myung Hoon CHUN ; Jin Woong JUNG
Korean Journal of Anatomy 1997;30(4):421-430
Although the distribution of locus ceruleus terminals has been demonstrated in the fundus striati[nucleus accumbens septi] by light microscopy[Jones & Moore, 1977 ; Mason & Fibiger, 1979 ; Streit or et al., 1979 ; Groenewegen et al., 1980], the synaptic organization of its terminals was not clarified. The purpose of the present investigation was to demonstrate the direct monosynaptic connection of the locus ceruleus terminals to the neuronal elements of the fundus stirati, and to clarify the synaptic structures of its terminals by electron microscopy two days after unilateral electric coagulation of the locus ceruleus. In the ipsilateral fundus striati, many axon terminals undergone dark degeneration were observed. These degenerating terminals containing small clear vesicles have asymmetric synaptic contacts with dendritic spines. Already two days after locus ceruleus lesion, distinct features of terminal degenerations appeared in the fundus striati ; enlarged axon terminals with altered synaptic vesicles, decrease of synaptic vesicles detached from the synaptic site, multiplication of dense bodies and infiltration of floccular material. At the same time, a regressive change occurred in which astrocytic processes encircled totally degenerated synapses spiraled around the synaptic remnants. These observations indicate that monosynaptic noradrenertic afferent connections to the fungus striati are confirmed, and the locus ceruleus terminals characterized by small round vesicles might be formed asymmetrical axo-spinous synapses with spiny neurons in the fundus striati.
Animals
;
Cats*
;
Dendritic Spines
;
Fungi
;
Locus Coeruleus*
;
Microscopy, Electron
;
Neurons
;
Presynaptic Terminals
;
Synapses
;
Synaptic Vesicles
6.The Computerized Indexing of Korean Journals of Radiology with Personal Computer.
Yong Hoon KIM ; Soon Joo CHA ; Gham HUR ; Jung Wook SUH ; Myung Ja JUNG
Journal of the Korean Radiological Society 1995;33(1):147-151
PURPOSE: To develop an efficient journal searching program. MATERIALS AND METHODS: A graphic user interface oriented program was developed with Microsofts Access 2.0 and its Deveolper Tool Kit under the Windows system. The program needed four floppy diskettes {4.5 megabyte) for in stallment. With the author, title, journal name, volume and pages, index words, and abstracts from JKRS and JKSMU as the input data, the utility of the program was tested for its journal searching ability in 486 DX II with 8 megabyte main memory. RESULT: The author, titlie, index word, abstract, and variable queries were carried out from 3,200 articles within 13 seconds. The test of the program satisfied and useres, radiologists, and physicians. CONCLUSION: The program is recommended for seaching of journals as it is very eary to use and userfriendly.
Abstracting and Indexing as Topic*
;
Humans
;
Memory
;
Microcomputers*
7.Streak artifacts on kidney CT:Ionic vs nonionic contrast media.
Eun Ok CHO ; Won Hong KIM ; Myung Suk JUNG ; Yong Hoon KIM ; Gham HUR
Journal of the Korean Radiological Society 1993;29(6):1295-1299
The authors reviewed findings of enhanced abdominal computed tomographic (CT) scans to the difference between a higher dose of conventional ionic contrast media(iothalamate meglumine) and a lower dose of a new, nonionic contrast material (ioversol). One hundred adult patients were divided into two groups. Each group consisted of 50 patients. Iothalamate meglumine and ioversol were intravenously administered in each group. The ratio of the male to female in the former was 28.22, and the latter 29:21. We examine the degree of renal streak artifact and measure the Hounsfield number of urine in renal collecting system. There were significant differences of the degree of the streak artifact depending upon the osmolality of contrast media used and that was related with urine CT number (P value<0.005). We authors conclude that nonionic low osmolar contrast media is prone to cause streak artifacts and distortions of renal image than conventional ionic high osmolar contrast media.
Adult
;
Artifacts*
;
Contrast Media*
;
Female
;
Humans
;
Iothalamate Meglumine
;
Kidney*
;
Male
;
Osmolar Concentration
8.Analysis of angiographic findings in cerebral arteriovenous malformations: Correlation with hemorrhage.
Jae Hyoung KIM ; Hyung Jin KIM ; Jin Myung JUNG ; Choong Kun HA ; Sung Hoon CHUNG
Journal of the Korean Radiological Society 1993;29(4):649-655
Intracerebral hemorrhage is the most serious complication of cerebral arteriovenous malformations (AVM). To identify angiographic characteristics of AVM which correlate with a history of hemorrhage, we retrospectively analyzed angiographic findings of 25 patients with AVM. Nine characteristics were evaluated; these include nidus size, location, arterial aneurysm, intranidal aneurysm, angiomatous change, venous drainage pattern, venous stenosis, delayed drainage and venous ectasia. These characteristics were correlated with hemorrhage, which was seen in 18 (72%) patients of CT or MR images. Venous stenosis (P<.05) and delaved venous drainage (P<.05) well correlated with a history of hemorrhage. Arterial aneurysm and intranidal aneurysm also had a tendency hemorrhage although they did not prove to be statistically significant. Detailed analysis of angiographic finding of AVM is important for recognition of characteristics which are related to hemorrhage and may contribute to establishing a prognosis and treatment planning.
Aneurysm
;
Cerebral Hemorrhage
;
Constriction, Pathologic
;
Dilatation, Pathologic
;
Drainage
;
Hemorrhage*
;
Humans
;
Intracranial Arteriovenous Malformations*
;
Prognosis
;
Retrospective Studies
9.Assessment of nasopharyngeal airway and adenoid by MRI.
Myung Suk JUNG ; Gham HUR ; Yong Hoon KIM ; Eun Ok JOE ; Seong Sook LEE
Journal of the Korean Radiological Society 1993;29(5):1062-1066
Adenoid is a kind of tonsil located in the posterior wall of nasopharynx. Enlargement of the adenoid can produce obstruction of the nasopharynx and Eustachian tube. Disturbance in discharge of nasal and paranasal secretions can be a cause of chronic rhinitis, sinusitis, and otitis media. Diagnosis of enlarged adenoid simply by inspection is difficult due to its location. Measurement of nasopharyngeal airway and adenoid using lateral radiographs of nasopharynx may be inaccurate for magnification and rotation. It was some limitations in demonstrating the actual state of nasopharyngeal airway and adenoid because it gives only two-dimensional informations. The authors measured the sizes and areas of nasopharyngeal airway and adenoid using MRI with sagittal and oblique coronal pilot views of T1 weighted spin echo. We categorized the patients into 4 groups according to the scoring system by symptoms such as apnea, mouth breathing, and snoring. The results of several measurements and their ratios were evaluated in these 4 categorized patients. The ratios of area of adenoid and nasopharyngeal airway(AA/Na) in each patient group were 6.52, 7.76, 10.53, 15.93, respectively. And the ratios of adenoid and nasopharyngeal airway (A/N) by Fujioka's method were 0.6, 0.65, 0.69, 0.71, respectively. We found that AA/Na might be the most effective index as an objective indicator in the evaluation of nasopharyngeal obstruction by the enlarged adenoid.
Adenoids*
;
Apnea
;
Diagnosis
;
Eustachian Tube
;
Humans
;
Magnetic Resonance Imaging*
;
Methods
;
Mouth Breathing
;
Nasopharynx
;
Otitis Media
;
Palatine Tonsil
;
Rhinitis
;
Sinusitis
;
Snoring
10.Antianginal Effect of Fenalcomine Hydrochloride.
Chung Gyu SUH ; Young Joo KWON ; Tae Hoon JUNG ; Hi Myung PARK
Korean Circulation Journal 1981;11(2):101-107
Antianginal and untoward effects of fenalcomine hydrochloride were studied in 24 cases of angina pectoris. Following discontinuation of all medications for 2 weeks except for liberal use of sublingual nitroglycerin for the relief of anginal attack, fenalcomine, 150mg a day in 3 divided doses, was given for 8 to 16 weeks. In 20 cases, routine blood counts including platelets, serum electrolytes and cholesterol as well as blood sugar level were checked before and at the completion of the medication. hepatic and renal functions were also studied. The effect of fenalcomine on severity, frequency and duration of anginal attack was excellent to good in 17 cases(70.9%), and was fair in 5 cases(20.8%). In the remaining 2 cases(8.3%), who responded poorly had angina pectoris for more than 3 years. It appeared that fenalcomine was similarly effective in those with or without associated hypertension or diabetes mellitus, or history of previous myocardial infarction. The comparison of the results of post-treatment laboratory tests with pre-treatment data revealed no significant changes. Furthermore, no untoward clinical reactions attributable to the drug was noted in all cases. These facts suggest that fenalcomine is a reliable and well tolerated antianginal agent which can be used singly or in combination with other agents.
Angina Pectoris
;
Blood Glucose
;
Cholesterol
;
Diabetes Mellitus
;
Electrolytes
;
Hypertension
;
Myocardial Infarction
;
Nitroglycerin