1.The Economic Impact of a Rural Hospital to local Economy.
Im Ok KANG ; Sun Hee LEE ; Han Joong KIM
Korean Journal of Preventive Medicine 1996;29(4):831-842
Demand for high quality medical care has recently been increasing in step with high level of income and education. Patients prefer the use of large general hospitals to small community hospitals. Large hospitals, usually located at urban area, expand their capacities to cope with the increasing demand, therefore, they easily secure revenue necessary for growth and development of hospitals. However, small community hospitals are facing with serious financial difficulties caused from the reduction of patients in one hand and the inflation of cost in another. If small rural hospitals were closed, the closure would have negative impacts on local economies in addition to the decrease in access to medical care. Community leaders should have an insight on the contribution of community hospitals to local economies. They could make a rational decision on the hospital closure only with the understanding of hospital's contribution to the community. This study is designed to develop an economic model to estimate the contribution of rural hospital to local economies, and also to apply this model with a specific hospital. The contribution of a hospital to local economies consists of two elements, direct effect and multiplier effects. The direct impacts include hospital's local purchasing power, employee's local purchasing power, and the consumption of patients coming from outside the community. The direct impact induces multiplication effect in the local economy. The seed money invested to other industries grows through economic activities in the economy. The seed money invested to other industries grows through economic activities in the region. This study estimated the direct effect with the data of expenditure of the case hospital. The total effect was calculated by multiplied the direct effect with a multiplier. The multiplier was drown from the ratio of marginal propensity of income and expenditure. Beside the estimation of the total impacts, the economic effect from the external resources was also analyzed by the use of the ratio of patients coming outside the region. The results are as follows. 1. The direct economic contribution of the hospital to the local economy is 1,104 million won. 2. The value of multiplier in the region is 2.976. 3. The total economic effect is 3,286 million won, and the multiplication effect is 2,182 million won. 4. The economic contribution from the external resources is 245 million won which is 7.5% of the total economic effect.
Education
;
Growth and Development
;
Hand
;
Health Expenditures
;
Health Facility Closure
;
Hospitals, Community
;
Hospitals, General
;
Hospitals, Rural*
;
Humans
;
Inflation, Economic
;
Models, Economic
2.Extramedullary Plasmacytoma: One Case
Chi Joong KANG ; Sang Keun OH ; Han Kyu KIM
The Journal of the Korean Orthopaedic Association 1983;18(4):817-820
No abstract available in English.
Plasmacytoma
3.Complications and patency of internal arteriovenous fistula for hemodialysis
Han Hong YANG ; Won Hyun CHO ; Joong Shin KANG
Journal of the Korean Society for Vascular Surgery 1991;7(1):124-133
No abstract available.
Arteriovenous Fistula
;
Renal Dialysis
4.The Role of Initial Relative Renal Function in Unilateral Hydronephrosis.
Sang Won HAN ; Min Joong KWON ; Tack LEE ; Seon Jung KANG ; Dae Joong KIM ; Seung Kang CHOI
Journal of the Korean Society of Pediatric Nephrology 1999;3(2):203-208
Glassy cell carcinoma is an unusual neoplasm of the uterine cervix with highly aggressive clinical behavior. On cervico-vaginal smear examination, the tumor has well confused of atypical repair cell of the endocervix. Recently, we have experienced two cases of glassy cell carcinoma of the uterine cervix, diagnosed on cervico-vaginal smears and confirmed on following histologic sections. The cervico-vaginal smears revealed abundant clusters with well defined boarders. The cell clusters were composed of large tumor cells. The tumor cells had distinct granular cytoplasm and eosinophilic macronucleoli. Characteristic cytologic features of this tumor were discussed in view of differential diagnosis.
Adenocarcinoma
;
Breast
;
Cervix Uteri
;
Cytoplasm
;
Diagnosis, Differential
;
Eosinophils
;
Female
;
Hydronephrosis*
5.MASTOPEXY AND REDUCTION MAMMOPLASTY THROUGH THE PERIAREOLAR INCISION.
Bae Won BAE ; So Ra KANG ; Heung Sik PARK ; Chin Ho YOON ; Han Joong KIM
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1997;24(5):1145-1152
No abstract available.
Female
;
Mammaplasty*
6.Experiences in the treatment of orbital hypertelorism secondary to frontoethmoidal meningoencephaloceles and Saethre-Chotzen syndrome.
Ki Hwan HAN ; Sung Geun PARK ; Joong Won SONG ; Jin Sung KANG
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1991;18(2):287-300
No abstract available.
Acrocephalosyndactylia*
;
Hypertelorism*
;
Orbit*
7.MR Imaging of the Pigmented Villonodular Synovitis of the Knee.
Sang Hoon LEE ; Joong Mo AHN ; Heung Sik KANG ; Chu Wan KIM ; Han Koo LEE
Journal of the Korean Radiological Society 1994;31(1):165-170
PURPOSE: To describe the magnetic resonance (MR) findings of pigmented villonodular synovitis(PVNS) of the knee, and to evaluate the clinical value of MR in the diagnosis of PVNS. MATERIALS AND METHODS:MR imagings of seven patients with PVNS were studied. The type of lesion, presence of bony erosion, the signal intensity, and the relationship between contrast enhancement and signal intensity on T2-weighted images were analyzed, retrospectively. RESULTS: The lesion was mainly villous in three patients and nodular in four, and bony erosion was seen in one patient. On T2-weighted image, the signal intensity of the villous form was mixed iso- and hypointense in two, hypointense in one, and that of the nodular form was heterogeneous with hypo-, iso-, and hyperintensities. The hypointense portion on T2-weighted image showed poor contrast enhancement, which may suggest hemosiderin deposition or advanced fibrosis. The iso- or hyperintense portion on T2-weighted image showed strong enhancement, which suggest active cellular proliferation. CONCLUSION:MR imaging could be a very useful modality in the diagnosis as well as prediction of histological findings of the PVNS.
Cell Proliferation
;
Diagnosis
;
Fibrosis
;
Hemosiderin
;
Humans
;
Knee*
;
Magnetic Resonance Imaging*
;
Retrospective Studies
;
Synovitis, Pigmented Villonodular*
8.Viability of calvarial bone grafts according to the contact surface.
Seong Geun PARK ; Joong Won SONG ; Ki Hwan HAN ; Jin Sung KANG ; Kwan Kyu PARK
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1991;18(3):437-447
No abstract available.
Transplants*
9.A clinical study of donor site care in the split thickness skin graft with thrombin application.
Kang Won LEE ; Hong Mi YOUCK ; Chin Ho YOON ; Han Joong KIM
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1991;18(3):528-532
No abstract available.
Humans
;
Skin*
;
Thrombin*
;
Tissue Donors*
;
Transplants*
10.Primary repair of the transected facial nerve.
Jae Hoon OH ; Joong Won SONG ; Ki Hwan HAN ; Jin Sung KANG
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1991;18(4):640-653
No abstract available.
Facial Nerve*