1.Effects of maternal work activity during pregnancy on preterm birth and low birth weight.
Sang Heon KIM ; Yoon Kee PARK ; Sung Ho LEE
Korean Journal of Obstetrics and Gynecology 1993;36(8):3273-3280
No abstract available.
Humans
;
Infant, Low Birth Weight*
;
Infant, Newborn
;
Pregnancy*
;
Premature Birth*
2.Experimental study of femoral isometric point of the posterior cruciate ligament.
In Heon PARK ; Kee Byoung LEE ; Dong Hyun YEUM
The Journal of the Korean Orthopaedic Association 1992;27(7):1903-1907
No abstract available.
Posterior Cruciate Ligament*
3.Surgical Treatment of Cervical Spondylotic Myelopathy.
Kee Byoung LEE ; In Heon PARK ; Kyoung Won SONG ; Eung Joo LEE ; Jun Sung LEE
The Journal of the Korean Orthopaedic Association 1997;32(5):1181-1188
Myelopathy or dysfunction of the spinal cord, can be caused by degenerative processes of the cervical vertebrae. Cervical spondylotic myelopathy can be divided into five distinct syndromes on the basis of clinical presentation by Ferguson. Absolute indication for surgery is the progression of neurologic deficit. Decompression may be achieved using an anterior, posterior, or a combined approach, but each patient has unique clinical conditions that require individualized treatment. The purpose of the study was to evaluate the operative results by the clinical manifestation. In evaluating the results, the evaluation system established by the Japanese Orthopedic Association was employed. The average preoperative score in the 14 patient was 8.7 points and the average postoperative score was 12.7 points. The better results have been obtained for those who were managed with decompression within 1 year after onset of symptoms and those who had lateral type. In conclusion, the prognosis for the recovery of the spinal cord function is related with the onset of clinical symptoms and degree of neurological deterioration, so early detection and operative decompression for cervical spondylotic myelopathy may be the best method for the prevention of those unwanted and potentially devastating neurological deteriorations.
Asian Continental Ancestry Group
;
Cervical Vertebrae
;
Decompression
;
Female
;
Humans
;
Neurologic Manifestations
;
Orthopedics
;
Prognosis
;
Spinal Cord
;
Spinal Cord Diseases*
4.Treatment of the Unstable Thoracolumbar Fractures Using Cotrel
In Heon PARK ; Kee Byoung LEE ; Myung Ryool PARK ; Jin Young LEE ; Deuk Yong LEE
The Journal of the Korean Orthopaedic Association 1990;25(1):123-131
Surgical stabilization using instrumentation for thoracolumbar injuries offers several advantages such as nearly anatomic reduction of fractures, protection of neurologic structures and most importantly early ambulation of the patient. The treatment of fracture-dislocation of the thoracolumbar spine has been progressively improved over the past decades and recently a lot of new device have been introduced to improve fixability of the involved vertebrae three dimensionally and short segmental fixation as possible. The authors have treated 17 cases of unstable thoracolumbar fracture using Cotrel-Dubousset instrumentation in the Department of Orthopedic Surgery, Kangdong Sacred Heart Hospital from Jan. 1988 to Jan. 1989 with the following results: 1. Bursting fractures are the most common type(52.9%) of mechanism of injury. 2. Excellent anatomic reductions were obtained and compression, wedging and local kyphotic deformities were nicely corrected. 3. Short segmental fixation can preserve the maximal spinal mobility. 4. No significant loss of reduction or loosening of implant was found. 5. Remarkable neurologic recoveries were observed in cases of incomplete cord lesion. 6. Significant neurologic recovery was found in patients treated with laminectomy and Cotrel-Dubousset instrumentation.
Congenital Abnormalities
;
Early Ambulation
;
Heart
;
Humans
;
Laminectomy
;
Orthopedics
;
Spine
5.Arthroscopic Management of the Tibial Condylar Fractures
In Heon PARK ; Kee Byoung LEE ; Myung Ryool PARK ; Jin Young LEE ; Deuk Yong LEE
The Journal of the Korean Orthopaedic Association 1990;25(5):1323-1332
Fractures of the tibial condyles, involving as they do weight-bearing articular surfaces and frequently accompanied by soft tissue injuries such as collateral ligaments, cruciate ligaments, and menisci present a variety of problems in treatment and prognosis. Slee, Apley, and others maintained the opinion that most fractures of the tibial condyles could be managed conservatively. On the other hand, Rombold, Schatzker, and others seemed to consider closed treatment to be virtually s form of therapeutic nihilism and adviced open reduction. But recently most authors agree that the method of treatment has to be selected in each individual case, and recommand anatomical reduction of the fracture as possible and early knee motion. The authors have treated 17 cases of tibial condylar fractures with arthroscopic management and extraarticular distal approach in the Department of Orthopedic surpery, Kang Dong Sacred Heart Hospital from Oct. 1986 to Jul. 1989. Of the above cases, 11 cases could be followed for a period of anywhere from 1 year to 31/2 years and analysed according to the cause, classification, treatment, and result. The following results were obtained from the analysis of 11 tibial condylar fractures. l. Of the 11 cases, 7 (63.6%) were male and 4 (36.4%) were female. 2. Of the 11 cases, 7 (63.6%) were due to traffic accident (5 pedestrians, 2 occupants) and 3 (27.3%) were due to fall from height. 3. Among 11 cases, 7 (63.6%) were associated with other injuries. 4. Bone graft was needed in 5 cases. 5. All were treated by arthroscopic management with anatomically and functionally good results. 6. By arthroscopic mangement, it was easy to find and treat the accompanying intraarticular lesion. 7. With early active and C.P.M. exercise, almost full range of motion was obtained in all cases.
Accidents, Traffic
;
Classification
;
Collateral Ligaments
;
Female
;
Hand
;
Heart
;
Humans
;
Knee
;
Ligaments
;
Male
;
Methods
;
Orthopedics
;
Pedestrians
;
Prognosis
;
Range of Motion, Articular
;
Soft Tissue Injuries
;
Tibia
;
Transplants
;
Weight-Bearing
6.A Clinical Study of Eudyna in Acne Vulgaris.
Tae Joong NAM ; Kee Chan MOON ; Cheol Heon LEE ; Won Suk KIM ; Yoo Shin LEE
Korean Journal of Dermatology 1977;15(4):423-430
No abstract available.
Acne Vulgaris*
7.Luxatio Erecta Associated with Greater Tuberosity and Neck Fracture: A Case Report
Kee Byoung LEE ; Jin Young LEE ; Moon Soo PARK ; In Heon PARK
The Journal of the Korean Orthopaedic Association 1988;23(4):1227-1230
Leuxatio Erecta or inferior dislocation of the shoulder joint is rare and is caused by hyperabduction injury. The clinical appearance is characteristic, with the arm locked in an elevated position. Radilogically, the shaft of the humerus is directed upwards and the humeral head lies inferior to the glenoid fossa, although not in contact with it. We experienced a case of luxstio erecta associated with greater tuberosity and surgical neck fracture.
Arm
;
Dislocations
;
Humeral Head
;
Humerus
;
Neck
;
Shoulder Joint
8.A Clinical Analysis of Isolated Tibial Shaft Fracture
Kee Byoung LEE ; Jin Young LEE ; Young Hoon KIM ; In Heon PARK
The Journal of the Korean Orthopaedic Association 1989;24(3):715-724
Tibial Fracture with intact fibulae is associated with complications of malunion, delayed union, and pain on ipsilateral ankle joint occasionally. Ninety nine patients with isolated tibial shaft fracture treated and managed in the Department of Orthopedic Surgery, Chun Cheon Sacred Heart Hospital from January 1985 to December 1987. One hundred and one cases of ninety nine patients were compared with sex, age, characteristics of fracture treatment, and complications. The following results were observed. 1. Isolated tibial shaft fracture occured two times more frequently in children than in adults and showed lower incidence of complications in children than in adults. 2. Among cases treated by conservative method, Angulation & displacement were developed frequently, and which some (30.7%) were not corrected by closed reduction. 3. Among cases treated by early weight bearing, Angulation deformity could be developed in which resulted in varus malunion. 4. Fibular osteotomy was used in cases which was malunion, nonunion, and delayed union and the results were good. 5. Complications were developed more frequently in comminuted fracture, open fracture, severe displacement and angulation of fracture fragments, and proximal 1/3 portion of tibial shaft. 6. Malunions were all varus malunions and there were no difference between average angle of varus in children and that in adults. 7. In children bone union period was not affected by fibular bowing of isolated tibial fracture.
Adult
;
Ankle Joint
;
Child
;
Congenital Abnormalities
;
Fibula
;
Fractures, Comminuted
;
Fractures, Open
;
Gangwon-do
;
Heart
;
Humans
;
Incidence
;
Methods
;
Orthopedics
;
Osteotomy
;
Tibial Fractures
;
Weight-Bearing
9.Subungual Glomangiosarcoma: A Case Report
Jin Young LEE ; Kee Byoung LEE ; In Heon PARK ; Kyoung Won SONG ; Dong Geun NOH
The Journal of the Korean Orthopaedic Association 1995;30(3):756-759
Glomangiosarcoma is a histopathologically defined extremely rare malignant tumor that accompanies a glomus tumor usually, but its has benign clinical course characteristically. It shares common ultrastructural and immunohistochemical features with glomus tumor, and transformed possibly from glomus tumor". Glomangiosarcoma shows more sarcomatous appearance histologically than glomus tumor, however with no malignant behavior(i.e. recurrence or metastasis) was expressed. We experienced a case of glomangiosarcoma form subungual region treated by marginal excision and no recurrence or metastasis was developed untill 1 year and 6 months postoperatively.
Glomus Tumor
;
Neoplasm Metastasis
;
Recurrence
10.Relationship between Traumatic Spinal Canal Stenotic Ratio and Neurologic Injuries in Thoracolumbar Unstable Fractures
In Heon PARK ; Kee Byoung LEE ; Kyoung Won SONG ; Jin Young LEE ; Ik Ji KIM
The Journal of the Korean Orthopaedic Association 1995;30(6):1631-1637
Several reports on burst fractures of the thoracolumbar spine have noted that the neural canal encroachment caused by bone in the canal did not correlate with the neurologic status of the patient. But in the thoracolumbar spine the average percent compromise was significantly higher in those patients with complete and incomplete lesions, compared with those patients with no neural deficits. In this study, we evaluated 38 patients with unstable thoracolumbar fractures, operated from March 1989 to February 1993 to know the amount of neural canal compromise, demonstrated on computed tomography scans with neurologic status, level of injury and type of fractures. Among them 22 patients had neurologic deficit and 16 did not neurologic deficit. The results were as follows; 1. 19(76%) of 22 patients with disruption of the posterior spinal elements had neurologic defictis. 2. In the group with neurologic deficits, the stenotic ratio was 44% at the epiconus level, 55% at the conus medullaris, level and 63% at the cauda equna level. 3. The average A-P diameter of the bony fragments retropulsed into the spinal canal was 4.5mm at the epiconus level, 5.2mm at the conus medullaris level and 6.0mm at the cauda equina level. 4. Unstable bursting fracture and fracture dislocation showed higher incidence of neurologic injury and percentage of spinal stenotic ratio than those of flexion distraction and wedge compression fracture. In conclusion, the higher the level of the injured vertebrae, the smaller the size of the retropulsed fragment needed compromise the neural tissues. We suggest that it is necessary to get enough decompression for restoration of spinal canal and recovery of neurological function and computed tomography was more sensitive than any other modality in detection the reduction of the retropulsed bony fragment into spinal canal.
Cauda Equina
;
Decompression
;
Dislocations
;
Fractures, Compression
;
Humans
;
Incidence
;
Neural Tube
;
Neurologic Manifestations
;
Spinal Canal
;
Spinal Cord
;
Spine
;
Tomography, X-Ray Computed