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나수균,임수재,정석영,윤승렬,최원기 대한골절학회 1996 대한골절학회지 Vol.9 No.4
Fracture of the talus are relatively uncommon injury. when they occur, however. they we of major importance. because of the relatively heigh frequency of complications and long term disability. Complications such as non-union, avascular necrosis, traumatic arthritis are frequently developed as a late sequele in fracture or fracture-dislocation of the talus because of talar surface is covered mainly with articular catilage and poor blood supply. Authors have reviewed 19 cases of the talus fracture & fracture-dislocation surgically treated at Soonchunhyang University Kumi Hospital from Januarty l987 to October l995 with minimal 1 year follow up period. The result were as follows l. Of 19 cases, I 6 male and 3 female with their average age of 29.8 years. 2. The cause of injury were traffic accident(motor veiheicle accident)-l0/19 cases (53%), direct trauma-2/19 cases(11%), sport injury-I/l9 5%) and fall from height- 019 cases (32%) 3. The most common concomittant injury was the ipsilateral fracture of the tibiofibular (including medial malleolar fracture)-9/19 cases(47%) 4. According to the hawkins' classification. 5 cases in typeI. 8 cases in typeII, 5 cases in type III and I cases in type IV. 5. According to the Hawkins' therapeutic criteria. excellent results in 8 cases, good in 7 cases, fair in 3 cases but poor in I case. 6. Avascular necrosis was occured in 7 cues (37%) and ankle stiffness in 4 cases (21%) but nonunion was not observed.
뇌조직의 K 효과에 미치는 GABA와 Picrotoxin의 영향
나수균 고려대학교 의과대학 1979 고려대 의대 잡지 Vol.16 No.1
The mechanical response and increase of oxygen uptake of tissue occurred by increasing of K^(+) concentration in Ringer's solution has been known as K effects. It is generally agreed that the gamma-aminobutyric acid might bean inhibitory transmitter substance in both crustacea and vertebrale and the inhibitory mechanism are blocked by picrotoxin. This study was carried out to define the metabolic role of gamma-aminobutyric acid and picrotoxin in central nervous system. The oxygen consumption rate of the slices of cerebral cortex, cerebellar cortex ventral spinal cord, and dorsal spinal cord in albino rat was determined using the Warburg's manometric apparatus supplying 100% oxygen, with in the Krebs-Ringer Tris buffer medium (pH 7.4). Substrates were used 10mM GABA, 1mM picrotoxin, and 1mM ouabain. The results are summarized as follows: 1. The oxygen consumption rate in medium with 150mM KCl, was increased remarkably in cerebral cortex, ventral spinal cord, and dorsal spinal cord. 2. The oxygen consumption rate in the media of 150mM KCl and 10mM GABA was decreased in cerebial cortex, cereballar cortex and ventral spinal cord to compare with the media of KCl, in which the oxygen comsumption rate was increased. In dorsal spinal cord, it showed increasing tendency. 3. The oxygen consumption rate in the media of 150mM KCl and 1mM picrotoxin was decreased in cerebral cortex, cerebellar cortex, and ventral spinal cord to compare with the media of KCl, in which the oxygen consumption rate was increased. In dorsal spinal cord, it showed increasing tendency. 4. The oxygen consumption rate in the media of 150mM KCl and 1mM ouabain was decreased in cortex, cerebellar cortex, ventral spinal cord, and dorsal spinal cord to compare with the media of KCl, in which the oxygen consumption rate was increased.
50세 이상 한국 여성의 연령, 체중, 신장에 따른 골밀도의 비교 연구
나수균,윤승렬,추성옥 순천향의학연구소 2000 Journal of Soonchunhyang Medical Science Vol.6 No.2
We evaluate the bone mineral density of lumbar spine, femur neck, femur trochanter, Ward's triangle, and distal radius of orthopaedic women patient over 50 years old who wanted to evaluate BMD, or who had soft tissue disease and trauma history such as tendon, ligament and skin injury(583 cases) to compair with normal korean women BMD, by using dual energy X-ray absorptiometry(DEXA) Results obtained were as follows : 1) The average incidence of the osteopenia is 22%, and of the osteoporosis is 71%. 2) The changes of the bone mineral density according to age demonstrate linear decrease in spine and hip, but shows cubic form in distal radius. 2) The changes of the bone mineral density according to height demonstrate linear increase in spine, hip, and distal radius regardless of age, but according to height of same age group, the correlation of bone mineral density of spine and height is only statistically significant. 3) The changes of the bone mineral density according to body weight demonstrate linear increase irrespective of the difference between sponge bone and compact bone. 4) There is statistically significant correlation of menopausal age and bone mineral density irrespective of the difference sponge bone and compact bone. 5) There is no statistically significant correlation of menarche and bone mineral density. In conclusion, we should have more considerations of the bone mineral densities whose statures are short, and of the bone mineral densities of the patients of the department of orthcpaedics
대퇴골 소전자부에 발생한 위악성 골연골종 -1 례 보고
권희,이성호,송준민,나수균 순천향의학연구소 1995 Journal of Soonchunhyang Medical Science Vol.1 No.2
본 순천향 대학병원 정형외과에서는 대퇴골 소전자부에서 발생한 위악성 골연골종 1례를 치험하였던바 골성장이 끝난 성인에서 동통과 압통을 동반한 거대한 크기의 골연골종으로 골연골종의 악성화를 의심하여 수술적 적출 후 조직학적 검사 등으로 양성 종양으로 판명하고 현재까지 추시한 결과 양호한 결과를 얻었기에 문헌 고찰과 함께 보고하는 바이다. Osteochondroma is the most common benign bone tumor and the typical form is a cartilage-capped-bony projection, it may be arises in any bone formed from cartilage. We experienced a case of huge pseudomalignant osteochondroma which was located in lesser trochanter of the left femur in 34-year-old man. The mass was excised and recurrence or malignant change was not identified up to 1 year after excision.
투구 동작에서 발생한 상완골 골정에 대한 치험 : 3 례 보고 Report of 3 Cases
나수균,정상훈,최중근,김연일,최창욱 대한스포츠의학회 1998 대한스포츠의학회지 Vol.16 No.2
Spiral fracture of humerus in healthy yound amateur baseball player during the throwing is considered as a rare injury. This was occurred in young amateur baseball player and unconditioned athelete, cortical hypertrophy is absent. We have exerienced three cases and study the meachanism of injury which was treated aurgically. We have good clinical results in all cases.
요골 원위부 골절후에 발생한 장무지 신건의 지연성 파열 - 1례 보고 -
나수균,서유성,임수재,윤승렬,최중근,정연철 대한골절학회 1999 대한골절학회지 Vol.12 No.1
After distal radius fracture, delayed rupture of extensor pollicis longus is rare. It is known that delayed rupture of extensor pollicis longus tendon result from undisplaced distal radius fracture. We have experienced a case of rupture of the extensor pollicis longus tendon after undisplaced distal radius fracture, and treated with palmaris longus tendon graft. the result were satisfactory without complications.