1.The predicted normal value of volume of isoflow on smokers and nonsmokers.
Jung Gook PARK ; Tae Hoon JUNG
Tuberculosis and Respiratory Diseases 1992;39(2):141-149
No abstract available.
Reference Values*
2.Effects of Bronchoscopic Nd-YAG Laser Therapy in Tuberculous Tracheobronchial Fibrostenosis.
Tuberculosis and Respiratory Diseases 1994;41(5):494-503
BACKGROUND: Fibrostenosis of large airway due to tuberculosis is one of the most perplexing clinical problems not only because it can lead to respiratory failure but also because of difficulty in the management. No one technique, such as balloon dilatation or insertion of self expandable metallic steno, has proved totally satisfactory in the management of fibrostenosis. We evaluated the effect of laser therapy in patient with severe fibrostenosis due to tuberculosis. METHOD: We classified the fibrostenosis to three types by bronchoscopic finding - the diaphragm type: stenosed by fibrous diaphragm, sparing the tracheobronchial wall, the collapse type: stenosed by collapse of the wall due. to destruction of the cartilage, and the combined type: stenosed by nonspecific inflammatory scar tissue within internal lumen with collapse of the wall. We have treated 10 patients complaining dyspnea due to with severe fibrostenosis of the diaphargm or the combined type using a neodymiumyttrium aluminum garnet(Nd-YAG) laser through a flexible bronchoscopy. RESULTS: Eight of the 10 cases improved after laser therapy and maintained during a follow up period of average 31.9 months. All of the cases undergoing laser therapy showed no serious complication to need the therapy. CONCLUSION: The results of our present study indicate that the Nd-YAG laser therapy is an effective and safe method for the management of selective tuberculous fibrostenosis.
Aluminum
;
Bronchoscopy
;
Cartilage
;
Cicatrix
;
Diaphragm
;
Dilatation
;
Dyspnea
;
Follow-Up Studies
;
Humans
;
Laser Therapy
;
Lasers, Solid-State*
;
Respiratory Insufficiency
;
Tuberculosis
3.A study of anxiety scale applied to patients with anxiety disorder.
Jung Hoon LEE ; Byung Tak PARK
Yeungnam University Journal of Medicine 1992;9(1):156-166
The authors studied anxiety, using Zung's self-rating anxiety scale (SAS), in the subjects of 127 male and 38 female patients with anxiety disorder. The authors investigated 165 patients in Yeungnam university hospital from January, 1987 to June, 1991. In order to analyze the data on anxiety scores Pearson's product moment coefficient correlation method and factor analysis were carried out by SPSS/PC+ program. The results were as follows: There was significant difference in the mean averages of total anxiety scores among patients with anxiety disorder and male and female college freshmen: patients with anxiety disorder scored 42.40±7.74, male students scored 32.91±5.70, female students scored 34.48±6.00. The anxiety scores relating to the items of body aches & pains, fatigue, anxiousness, panic and urinary frequency were relatively high in patients with anxiety disorder. The anxiety scores on the items of restlessness, apprehension, dyspnea, sweating, and insomnia were relatively low in patients with anxiety disorder. Twenty-nine anxiety disorder group (17.5%) showed significantly high anxiety scores of 50 or over. The inter-rater reliability of Zung's self-rating anxiety scale was 0.71.
Anxiety Disorders*
;
Anxiety*
;
Dyspnea
;
Fatigue
;
Female
;
Humans
;
Male
;
Methods
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Panic
;
Psychomotor Agitation
;
Sleep Initiation and Maintenance Disorders
;
Sweat
;
Sweating
4.Evidence-based practice in family medicine.
Journal of the Korean Academy of Family Medicine 2000;21(6):735-742
No abstract available.
Evidence-Based Practice*
;
Humans
5.Prognostic Factors of Percutaneous Radiofrequency Neurotomy for Chronic Low Back Pain.
Hoon JOY ; Jung Yul PARK ; Se Hoon KIM ; Dong Joon LIM ; Jung Keun SUH
Journal of the Korean Geriatrics Society 2002;6(2):155-163
BACKGROUNDS: Percutaneous radiofrequency neurotomy of posterior primary ramus has been in use as a treatment for persistent, mechanical low back pain for two decades. However, there has been limited studies regarding to prognostic factors related to outcome. We report our experience with at least 2-year follow up with special aftention on prognostic factors. METHODS: Of total 228 patients who underwent percutaneous radiofrequency neurotomy (PRN) of posterior primary ramus for refractory low back pain during last 3 years, 128 patients whose pain was considered to be originated from facets joints or their surrounding soft tissue and responded to temporary blocks were assigned to a group II. All patients had more than 6 months of pain. These patients were compared with 100 patients to whom PRN were provided for chronic nonspecific low back pain without all inclusion criteria (Group I). RF procedures were done under local anesthesia with C-arm intensifier guidance. Pain reliefs were estimated at 1week, 1month, 6months and 2 years using visual analog scale(VAS). For patients with more that 50% reduction of previous pain was regarded as positive responder. Various clinical variables such as age, sex, symptom duration, types of pain, bilaterality, and previous surgery were studied for prognostic factors. RESULTS: Positive responders were 56% at 1week, 46% at lmonth, 18% at 6months, and 13% at 2years after PRN in group I, and 78.9% at lweek, 75.4% at lmonth, 62.5% at 6months, and 54.7% at 2years in group II. Some variables were found to be significantly related to outcome including prominent local tenderness, percussion tenderness, combination of symptoms with pain on gefting up, extension, transitional movement, pain radiating to buttock and/or posterior thigh, and good immediate response. Age, sex, symptom duration, bilaterality, imaging study results, previous lumbar surgery, and degrees of pain relief from diagnostic block were not related to outcome. CONCLUSIONS: These results indicate that PRN of posterior primary ramus has a moderate overall long-term beneficial effect, with no morbidity in our series. But, the long-term good results will be anticipated only in properly selected patients with low back pain originating from facet joints and surrounding structures.
Anesthesia, Local
;
Buttocks
;
Follow-Up Studies
;
Humans
;
Joints
;
Low Back Pain*
;
Percussion
;
Thigh
;
Zygapophyseal Joint
6.Ventilatory dynamics in bronchiectasis.
Yeon Jae KIM ; Jae Yong PARK ; Tae Hoon JUNG
Tuberculosis and Respiratory Diseases 1993;40(5):548-557
No abstract available.
Bronchiectasis*
7.Immunohistochemical Characterization of the Salivary Gland Tumors.
Jung Hoon YOON ; So Young JIN ; Chan Il PARK
Korean Journal of Pathology 1987;21(3):144-152
It has been clarified that myoepithelial cells contain S-100 protein which is known to be a marker protein of neural tissue. To evaluate the participation of myoepithelial cells in the histogenesis of the salivary gland tumors, normal salivary glands and various salivary gland tumors were stained by immuno-peroxidase method. PAP kits (DAKO Co, USA) for the S-100 protein and the Cytokeratin were used and the following resulting were obtained. Acinic cells of the normal salivery gland were negative for both cytokeratin and S-100 protein. The intercalated duct cells were weakly positive for cytokeratin and S-100 protein. The normal myoepithelial cells scattered around the acini and the intercalated ducts were positive only S-100 protein. In contrast, the striated duct were positive only for cytokeratin. In plemorphic adenoma, the S-100 protein positive cells were found in solid sheets of tumor cells, in chondromyxoid areas and in areas of spindle-cell stroma as well as in the outer layer of the tubular structures. Only the inner lining of the tubules were positive for cytokeratin. In basal cell adenoma, the stromal spindle cells were strongly positive for S-100 protein and the epithelial cells weakly positive. When tubules were present within the epithelial sheets, the inner most lining cells were positive for cytokeratin. The peripheral palisaded tumor cells were negative for both substances. By immunostaining of the adenoid cystic carcinoma, S-100 protein containing cells were found focally scattered independently on the variety of histologies. The lining cells of true cystic structure were positive for cytokeratin. Immunostaining of the mucoepidermoid carcinoma demostrated that the squamous cells and the tubular epithelial cells contained cytokeraitn, whereas only a few intermediate cells were positive for S-100 protein. In Warthin's tumor there were no S-100 protein positive cells, although basally located epithelial cells of the papillae were positive for cytokeratin. These findings suggest that salivary gland tumors other than the Warthin's tumor arise from myoepithelial cells or reserve cells having dual potentiality differentating into myoepithelial and intercalcated duct cells.
8.A Study for Diastolic Functions in Patients with Early Acute Myocardial Infarction.
Seung Jung KIM ; Gil Ja SHIN ; Si Hoon PARK
Korean Circulation Journal 1997;27(8):862-869
BACKGROUND: Doppler echocardiography is a non-invasive technique that has been used to evaluate LV diastolic dysfunction. Impaired left ventricular diastolic filling is known to occur in patients with coronary artery disease. Compared with those in normal subjects, Doppler-derived transmitral blood flow velocities have been reported to be reduced during early diastolic filling and to be compensatory elevated subsequent to atrial systole in patinets with coronary artery disease. But stiffness of myocardium normalize the E/A ratio, and normal E/A ratio may reveal increased ventricular filling pressure. We tried to investigate left ventricular filling parameters by Doppler echocardiography in patients with early myocardial infarction, and to compare left ventricular diastolic function regarding infarct location on EKG, one or multivessel disease on coronary angiography, and treatment modality. METHODS: From September 1993 to August 1995, Pulsed wave Doppler echocardiography was performed in patients with early acute myocardial infarction(N=95) and control group(N=20) within 5 days after admission, and parameters of diastolic function was evaluated. RESULTS: Echocardiographic data showed significant differences in mean ejection fraction, mean left ventricular mass, and mean left ventricular mass index between two groups. There was no significant difference in E/A ratio, deceleration time, and isovolumetric relaxation time between two groups. Neither, there was significant difference in each diastolic parameter for infarct related wall on EKG. And there was no significant difference in deceleration time for one or multi vessel disease on coronary angiography, treatment modality(conservative treatment, thrombolytic therapy, or primary PTCA). CONCLUSION: In patients with early acute myocardial infarction, left ventricular diastolic dysfunction was absent. And there was no significant correlation between the presence of diastolic dysfunction and the location of infarct related wall on EKG, or one or multi vessel disease, or treatment modality.
Blood Flow Velocity
;
Coronary Angiography
;
Coronary Artery Disease
;
Deceleration
;
Echocardiography
;
Echocardiography, Doppler
;
Electrocardiography
;
Humans
;
Myocardial Infarction*
;
Myocardium
;
Relaxation
;
Systole
;
Thrombolytic Therapy
9.Letter form Editor.
Hoon HUR ; Hyo Jung PARK ; Hyuk Joon LEE
Journal of Clinical Nutrition 2017;9(2):37-37
No abstract available.
10.Letter from Editor.
Hoon HUR ; Hyo Jung PARK ; Hyuk Joon LEE
Journal of Clinical Nutrition 2017;9(1):1-1
No abstract available.