2.The Risk Factors of Industrial Low Back Pain among Shipyard Workers.
Yun Chul HONG ; Eun Hee HA ; Hye Sook PARK
Korean Journal of Preventive Medicine 1996;29(1):91-102
Low back pain patients an controls of shipyard workers were surveyed between June 1995 and september 1995 to identify risk factors of industrial low back pain. The patients were 17 male workers who had got medical treatment for over 3 days because of industrial back pain controls were 51 male workers who had not have musculoskeletal disorder for one year before the survey. By univariate analysis, the workers who did overtime work 4 times or more for the last 2 weeks showed odds ratio of 3.67 on low back pain with the workers who did less overtime work. Carrying heavy materials was also associated with the low back pain and the odds ratio increased with the increase of carrying weight. work space and work posture were not associated with the low back pain significantly. The welder had higher odds ratio than the other workers on low back pain. The duration of employment and job satisfaction did not affect the risk of low back pain. Multiple logistic regression analysis showed that frequency of overtime work for the last 2 weeks and carrying heavy materials among the risk factors were associated significantly with the low back pain. We found that important risk factors of low back pain of shipyard workers are work intensity factors such as overtime work and carrying heavy weight.
Back Pain
;
Employment
;
Humans
;
Job Satisfaction
;
Logistic Models
;
Low Back Pain*
;
Male
;
Odds Ratio
;
Posture
;
Risk Factors*
3.The neurilemmoma of the stomach.
Ha Chul PARK ; Byung Wook KIM ; Jong Chan LEE
Journal of the Korean Surgical Society 1992;42(6):862-866
No abstract available.
Neurilemmoma*
;
Stomach*
5.A Case of Congenital Hypofibrinogenemia.
Ji In PARK ; In Seok LIM ; Chul Ha KIM ; Byoung Hoon YOO
Journal of the Korean Pediatric Society 1990;33(7):1009-1011
No abstract available.
6.Erythema Nodosum Probably Induced by Kerion Celsi.
Hyun Su PARK ; Un Ha LEE ; Jung Chul CHOI
Annals of Dermatology 2004;16(2):64-66
A 6-year-old girl visited us with a 4-week history of inflammatory, pustular, tender patches and plaques on the scalp, and a 3-day history of multiple, erythematous, indurated, tender, subcutaneous nodules on both pretibial areas. A swab was taken from the scalp lesion and colonies of Tiichophyton mentagrophytes grew on culture. The histopathological findings of the leg nodule were consistent with erythema nodosum. The patient was treated with oral itraconazole and deflazacort, combined with topical potassium permanganate solution. Erythema nodosum regressed two weeks later and the kerion of the scalp regressed six weeks after starting the treatment, leaving residual scarring alopecia. The patient was diagnosed as erythema nodosum probably induced by kerion celsi, that has not been reported in the Korean literature.
Alopecia
;
Child
;
Cicatrix
;
Erythema Nodosum*
;
Erythema*
;
Female
;
Humans
;
Itraconazole
;
Leg
;
Potassium Permanganate
;
Scalp
;
Tinea Capitis*
7.Echocardiographic Evaluation of Sequential Change of Cardiac Function in Normal Neonates.
Ji In PARK ; Chul Ha KIM ; Byoung Hoon YOO
Journal of the Korean Pediatric Society 1990;33(11):1533-1539
No abstract available.
Echocardiography*
;
Humans
;
Infant, Newborn*
8.Abdominal actinomycosis.
Ha Chul PARK ; Chang Soo KIM ; Jong Chan LEE
Journal of the Korean Surgical Society 1992;42(4):558-567
No abstract available.
Actinomycosis*
10.Use of microplate on flxation of orbital rim fracture.
Byeong Mir LEE ; Dong Ha PARK ; Jai Ho CHUNG ; Myong Chul PARK ; Kwan Sik KIM
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1998;25(4):607-612
The orbitozygomatic area occupies a key anatomic position in midface, is prone to injury, and plays a prominent role in facial aesthetics. So the facial appearance including orbital shape can be altered by complications of orbitozygomatic fractures. Most possible initial complications include blindness, hyphema, retinal detatchment, and paralysis or entrapment of extraocular muscles. Long term sequelaes include infraorbital nerve dysfunction, loss of malar projection, enophthalmos, and dystopia. Accurate anatomic reduction and rigid fixation is essential for management of orbitozygomatic fractures to minimize those late sequelaes. Conventional fixation devices to fix displaced fracture of facial bone are interosseous wire and miniplate. But interosseous wirings are unstable for primary bone healing and time consuming. Miniplates have great deal in rigid fixation but their high profile and palpability are the main complaints in many patients, especially in orbital rim area. In this article, we reviewed the 30 cases of zygomamaxilla complex fractures with orbital rim fracture fixed with microplates, and discussed the stability of microplate and superiorities in final aesthetics result. The use of microplates in these area permits enough stability of fracture segment with ease of procedures and superiorities in final results without any palpability.
Blindness
;
Enophthalmos
;
Esthetics
;
Facial Bones
;
Humans
;
Hyphema
;
Muscles
;
Orbit*
;
Paralysis
;
Retinaldehyde