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유진목(Z . M . Yoo),안태훈(T . H . Ahn),인광호(K . H . In),조재연(J . Y . Cho),강경호(K . H . Kang),유세화(S . H . Yoo) 대한내과학회 1989 대한내과학회지 Vol.36 No.2
N/A To evaluate the changes of alveolar epithelial permeability in chronic renal failure (CRF) and diabetes mellitus (DM), we studied the index of alveolar permeability in 9 normal controis, 9 CRF patients under regular hemodialysis treatment and 15 DM patients. The half time clearance from lung to blood (tl/2LB) of radioactivities was calculated by a technetium labelled diethylene triamine pentaacetic acid ( 99mTc- DTPA) radioaerosol inhalation scan. The tl/2LB was not different between the control group (RUL 47.44±6. 61 min, RLL 51.44±6.61 min) and CRF group (RUL 43.72±9.80 min, RLL 45.35±7.26 min). The tl/2 did not differ between the control group and DM group with (RUL 56.01±16.80 min, RLL 49.00±19.23 min) or without (RUI. 54.B4±8.33 min, RLL 56.77±7.80 min) retinopathy. These results suggest that alveolar epithelial permeability is not significantly inceased in CRF patients under regular hemodialysis, and it is al salso not changed in DM patilents, irrespective of the presence of diabetic retinopathy.
조재연,심재정,인광호,유진목,안태훈,강경호,유세화,김건,최영호,유홍옥,김동순 대한내과학회 1990 대한내과학회지 Vol.38 No.1
Tuberculous pleurisy is a relatively common form of extrapulmonary tuberculosis. To evaluate whether prednisolone treatment can prevent pleural adhesion and result in early absorption of effusion in tuberculosu pleurisy, we studied 51 cases of exudative tuberulous pleurisy patients from Dec. 51 to Aug. 1987 by prospective randomized trials. Prednisolone was administered 5㎎/㎏/day for 3 wks in the steroid group. The results obtained were as follows: 1) At 3 months after treatment, the effusion was nearly absorbed in 6 of 18(33.3%) patients of steroid group, in 4 of 33(12.2%) patients of the non steroid group, and in 10 of the total 51(19.6%) patients. 2) At 9 months after treatment, pleural adhesion above the minimal degree was observed in 17 of 33(51. 5%). patients of the steroid group, in 8 of 18(44.4%) patients of non steroid group, and in 25 of 51(49.0%) patients in total. Among those patients, severe adhesion was developed in 2 of 51(4%) patients. 3) Pleural adhesion was developed in 14 of 33(42.4%) patients of the small amount group and 11 of 18(61.1%) patients of the large amount group. 4) Pleural adhesion was developed in 7 of 15(46.4%) patients of the early treatment group(<10 days of symptom onset), and 18 of 36(50%) patients of the late treatment group(>10 days). In conclusion, pleural adhesion was observed in a relatively large number of patients with tuberculous pleurisy after chemotherapy. Prednisolone resulted in early absorption of fluid, but could not prevent pleural adhesion significantly.
안태훈(Tae Hoon Ahn),유진목(Zin Mock Yoo),인광호(Kwang Ho In),강경호(Kyung Ho Kang),유세화(Se Hwa Yoo) 대한내과학회 1988 대한내과학회지 Vol.35 No.5
N/A The vital capacity(VC) consists of 2 subcomponentsinspiratory capacity(IC) and expiratory reserve volume(ERV). Each component can be measured by the accumulation of tidal breaths using a one-way valve in an external circuit. By changing the direction of the valve, IC and ERV can be measured separately. To test the validity of this method, we compared the VC measured with the standard method to the breath stacked estimate in 22 normal controls and 18 cooperative patients who had diverse causes of respiratory impairment. The results obtained were summarized as follows: 1) There was no statistically significant difference in VC measured with the standard method and involuntary breath stacking in both groups. 2) There was a good correlation between VC with the standard method and VC with involuntary breath stacking in controls and patients (r=0,91 and r=0.98, respectively), 3) The coefficient of variation by 3 repetitive measurements was less than 5%. In conclusion, vital capacity measurement with involuntary breath stacking is comparable to the standard method and this procedure may be applicable to uncooperative patients or patients with impaired consciousness.