1.Endocrine Disrupters and Reproduction.
Chang Joo LEE ; Ho Joon LEE ; Yong Dal YOON
Journal of Korean Society of Endocrinology 2001;16(6):596-623
No abstract available.
Reproduction*
2.Bilateral Naviculo-Medial Cuneiform Coalition: One Case Report
Eung Joo LEE ; Sang Soo LEE ; Ho Geun CHANG ; Won Ho CHO ; Chang Ju LEE
The Journal of the Korean Orthopaedic Association 1996;31(6):1253-1258
We report one case of bilateral naviculo-medial cuneiform coalition in ten year old girl. She complained of pain in the medial aspect of the mid-foot related to long periods of standing and activity. Routine roentgenographs, specifically lateral views showed a bony bridge between the navicular bone and medial cuneiform. A biopsy revealed as fibrocartilaginous tissue. The bony bridge consists about one third in lateral view and 30 degree cephalad tilting in the antero-posterior view. Bilateral resection arthroplasty, with interposing flesh muscle fibers of the abductor hallucis, was performed for restoration of motion in the naviculo-medial cuneiform joint and relief of localized pain. Four months after surgery, pain around the mid-foot had almost complete subsided. One year postoperative, neither recurrence nor disability was observed. We will discuss the diagnosis and treatment of this rare case of bilateral naviculo-medial cuneiform coalition.
Arthroplasty
;
Biopsy
;
Diagnosis
;
Female
;
Humans
;
Joints
;
Recurrence
3.Histomorphologic Study on the Fate of Autogenous Fascial Graft of the Rabbit under Various Conditions.
Jin Joo HONG ; Yang Soo PARK ; Yoon Ho LEE
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1999;26(5):1020-1026
The autogenous fascia graft has been used for various surgical purposes because it has good durability, a gliding capacity, elasticity and a high survival rate. However, few studies have reported histological changes of the graft in various situations. This study attempted to determine histomorphologic changes after autogenous fascia graft in various surgical conditions. The results revealed were as follows: 1. The tension applied to grafts plays the key role in the survival rate of autogenous fascia grafts. 2. Rolling the fascia reduced the volume and weight after autogenous graft due to fibrosis and central fatty degeneration. 3. Autogenous fascia graft covering silicone blocks showed its fascial structure and reduction of the formation of fibrous capsule around the silicone.
Elasticity
;
Fascia
;
Fibrosis
;
Silicones
;
Survival Rate
;
Transplants*
4.Comparative Studies of the Effect on the Cat Brain between Intermittent Brain Retraction and Continuous Brain Retraction.
Seong Ho KIM ; Joo Han LEE ; Youn KIM
Journal of Korean Neurosurgical Society 1990;19(10-12):1405-1416
The authors compared the changes of morphology, blood brain barrier alteration, pathology, arterial blood lactate content and cerebrospinal fluid lactate content between an intermittent brain retraction group and a continuous brain retraction group in 56 mongrel cats. The results were as follows ; 1) Microscopically, hemorrhages were punctate in 15 cases among 25 cases in the intermittent retraction group. However, there were multiple or large hemorrhages in 13 cases among the 25 cases in the continuous brain retraction group. 2) All cases of the intermittent retraction group showed 0~25% Evans blue staining of the coronal section crossing the retraction site. However, 8 cases among the 25 cases of the continuous retraction group showed 51~75% Evans blue staining and 4 cases of this group showed 76~100% staining. 3) With photomicroscopy, the authors noted small hemorrhage and cellular swelling in the intermittent retraction group instead of pyknosis, hemorrhagic necrosis, vacuolation in the continuous retraction group. 4) The change of arterial blood lactate content was from 1.22+/-0.24mmol/L at preretraction time to 1.42+/-0.26mmol/L at 90 minutes after release of retractor in the intermittent retraction group(p<0.01). In the continuous retraction group, the authors noted a change in the lactate content from 1.20+/-0.38mmol/L to 3.15+/-0.97mmol/L for the same time as above(p<0.001). 5) The change of CSF lactate content in the intermittent retraction group was from 1.39+/-0.29mmol/L at preretraction time to 1.43+/-0.23mmol/L at 90 minutes after release of retractor(p>0.05). In the continuous retraction group, this author noted change in the lactate content from 1.37+/-0.28mmol/L to 2.11+/-0.52mmol/L for the same time as described above(p<0.01). From the above results, the superiority of the intermittent brain retraction was demonstrated as compared with the continuous brain retraction. Also the possible utilization of this experimental method was discussed for other wxperimental studies on ischemia.
Animals
;
Blood-Brain Barrier
;
Brain*
;
Cats*
;
Cerebrospinal Fluid
;
Evans Blue
;
Hemorrhage
;
Ischemia
;
Lactic Acid
;
Necrosis
;
Pathology
5.THE VARIOUS ROLE OF LOCAL INJECTION OF BOTULINUM A EXOTOXIN.
Yoon Ho LEE ; Hee Chan CHOI ; Jin Joo HONG
Journal of the Korean Society of Aesthetic Plastic Surgery 1999;5(2):377-389
Botulium toxin A has been used therapeutically in humans for over 20 years for a variety of medical indications. Some wrinkle and unsightly facial expressions are due to hyperkinetic muscle. For the past year, the author has injected it for variant purpose, so we describe the our experience with the variant extended use of the toxin including correction for just dynamic wrinkle, used with subperiosteal face lifting or peeling, post-traumatic twitching, and facial paralysis and relevant anatomy are discussed. Also we have another concept about muscle anatomy which have superficial and deep portion. The superficial portion is for harmonious action with SMAS during facial expression, which is also related to fine wrinkle, and the deep portion play role gross movement. Botulium toxin is safe and effective in varient field without complication. Its use is associated with a high degree of patient and physician satisfaction.
Exotoxins*
;
Facial Expression
;
Facial Paralysis
;
Humans
;
Rhytidoplasty
6.Immediate early genes and preproenkephalin gene expression in the rat nucleus caudalis after trigeminal stimulation.
Hee Jung CHO ; Ho Sup LEE ; Kang JOO
Korean Journal of Anatomy 1993;26(4):352-360
No abstract available.
Animals
;
Gene Expression*
;
Genes, Immediate-Early*
;
Rats*
7.The Clinical Study of Transient Synovitis of the Hip Joint in Children
Sun Ho LEE ; Hyung Jip CHOI ; Bong Joo PARK
The Journal of the Korean Orthopaedic Association 1984;19(5):819-824
Transient synovitis of the hip joint in children was first described by Lovett and More in 1892and is the commonest cause of painful hip in children. It is characterized by pain and limp of acute onset, generally shart-lived, unassociated with structural changes in the femoral capital epiphysis demonstrable roentgenographically.. The pathology is of interest, not because it is a disabling condition, but because of the difficulties in differentiating it from more serious disease of the hip such as Legg-Calve-Perthes disease, tuberculosis, osteomyelitis and etc. The 76 cases so diagnosed at the Han-II hospital from 1974 to 1983 were reviewed and reported as follows; 1. There was probably associated with predisposing factors such as infection, and trauma. 2. The diagnostic criteria were clinical symptoms, laboratory and radiological findings. 3. The treatment was bed rest, skin traction on the affected leg, non-weight bearing, antibiotics, sedatives and in a few cases, INH was administrated for the prevention of the tuberculosis. 4. Four hips among them revealed later as Legg-Calve-Perthes disease and tuberculous arthritis of the hip joint.
Anti-Bacterial Agents
;
Arthritis
;
Bed Rest
;
Causality
;
Child
;
Clinical Study
;
Epiphyses
;
Hip Joint
;
Hip
;
Humans
;
Hypnotics and Sedatives
;
Leg
;
Legg-Calve-Perthes Disease
;
Osteomyelitis
;
Pathology
;
Skin
;
Synovitis
;
Traction
;
Tuberculosis
8.Lateral Supramalleolar Free Flap.
Soo Jong CHOI ; Young Ho LEE ; Eung Joo LEE ; Ho Guen CHANG ; Jun Dung CHANG
The Journal of the Korean Orthopaedic Association 1999;34(1):237-245
To cover soft tissue defect, various types of flaps have been used. Although lateral supramalleolar flap has been used as rotation flaps or reversed island flaps to cover defects around the foot and ankle, there has been no report about its application as a free flap. The lateral supramalleolar island flap has proves to be supplied constantly by the terminal branch of the peroneal arterys perforating branch. The free lateral supramalleolar flap has the same skin territory. Its vascular pedicle can be extended to the main peroneal artery and vena comitans, which can be obtained by dissecting the peroneal vessels between the distal tibia and fibula through the interosseous membrane. We have successfully transferred this free flap in eight patients from April 1994 to February 1995. All of the patients had full thickness skin defects which were caused by contact thermal burn, electrical burn, flame burn or traffic accident. There were no complications. From our experience, we feel that this new free flap have some advantages, induding vascular anatomy and long pedicle with large diameter and a relatively thin flap with minimal morbidity of donor site.
Accidents, Traffic
;
Ankle
;
Arteries
;
Burns
;
Fibula
;
Foot
;
Free Tissue Flaps*
;
Humans
;
Membranes
;
Skin
;
Surgical Flaps
;
Tibia
;
Tissue Donors
9.Changes of rotator Cuff using Ultrasonography in Frozen Shoulder
Chang Ju LEE ; Won Ho CHO ; Sung Kee CHANG ; In sung LEE ; Joo Ho SHIN
The Journal of the Korean Orthopaedic Association 1989;24(1):156-160
Although several histopathological changes have been developed in frozen shoulder, frozen shoulder is mostly accompanied by the changes of the rotator cuff which has the most important function in movement and has a role in stabilizing the shoulder joint. The changes of the rotator cuff in frozen shoulder have not been reported in Korea yet, but Simon reported that there was an attenuation of the rotator cuff in frozn shoulder. Accordingly, we observed the changes of the rotator cuff in frozen shoulder by ultrasonography, which has no rsdiation exposure and is non-invasive. The authors practiced the shoulder ultrasonography on 36 patients with a pain and limitation of motion in shoulder at the Dept. of Orthopedic Surgery, Hangang Sacred Heart Hospital, Hallym University, from March in 1988 to August in 1988. The results are as follows ;1) Ultrasonography is thought to contribute a great deal in detection of the changes of the rotator cuff, especially of the thickness of the rotstor cuff. 2) Among 36 patients, the thickness of the rotator cuff of 35 patients was 6.494+1.008 mm (M+SD) in the affected shoulder and 6.475+1.052 mm(M+SD) in the unaffected shoulder. In only one pstient, the thickness of the rotator cuff was 1.68+0.58 mm(M+SD) in the affected shoulder and 553+1.16mm(M+SD) in the unaffected shoulder. Theres no significant change in the thickness of the rotator cuff measured by ultrasonography in frozen shoulder. 3) Ultrasonography is an excellent diagnostic method in detecting the rupture of the rotator cuff in frozen shoulder.
Bursitis
;
Heart
;
Humans
;
Korea
;
Methods
;
Orthopedics
;
Rotator Cuff
;
Rupture
;
Shoulder
;
Shoulder Joint
;
Ultrasonography
10.Treatment of Vaginal Endodermal Sinus Tumor.
Seok Joo HAN ; Myo Kyung LEE ; Chuhl Joo LYU ; Byung Soo KIM ; Eui Ho HWANG
Journal of the Korean Pediatric Society 1995;38(5):707-712
No abstract available.
Endoderm*
;
Endodermal Sinus Tumor*