1.Prediction of carrier status in Duchanne muscular dystrophy by serum enzyme measurement.
Journal of the Korean Academy of Rehabilitation Medicine 1991;15(4):423-430
No abstract available.
Muscular Dystrophies*
2.MANDIBULAR SETBACK OSTEOTOMY WITH REDUCTION CHEILOPLASTY.
Jae Bum PARK ; Soo Il JUNG ; Sang Hun AHN ; Doe Gyeun KIM ; Jae Jin AHN
Journal of the Korean Association of Oral and Maxillofacial Surgeons 1997;23(4):728-735
The face and notably the lips are important structures not only of aestheticvalue but also for expression, vibrancy and vitality. Sometimes we are encountered with the functional and aesthtetic lip problems especially in the patients with mandibular prognathism, such as excessive vermilion exposure, lip incompetence and hyperactivity of mentalis muscle. The etiologic factors are usually related to excessive anterior facial height, secondary to the abnormal development of perioral muscle, salivary gland and the swelling of lymphatic gland. Sometimes orthognathic surgery (mandibular setback osteotomy) alone is not accepted regarding to aesthetic value, there is likely to be a corresponding interest in adjunctive procedures such as genioplasty and soft tissue procedures. This article urges the incorporation of reduction cheiloplasty. It is a relatively minor procedure that can be easily reproducible and yields excellent, predictatable results with few complications. We treated two patients who have excessive vermilion exposure and marked abnormal lip eversion using reduction cheiloplasty combined with mandibular setback osteotomy, followed by improved facial harmony and patients were pleased.
Genioplasty
;
Humans
;
Lip
;
Orthognathic Surgery
;
Osteotomy*
;
Prognathism
;
Salivary Glands
3.Supracondylar Fractures of the Femur Treated by Interlocking Nailing
Jae Yong AHN ; Sang Eun LEE ; Bong Keun KIM ; Jae Sung AHN
The Journal of the Korean Orthopaedic Association 1987;22(4):885-893
Between Jan. 1976 and May 1987, Sixteen supracondylar fractures of the femur were treated by interlocking nailing. Of the 16 cases, 7 cases were intercondylar, 12 cases were segmental fractures of the femur, 4 cases were open fractures in the type of wound. 1. The simple supracondylar fracture involving the distal 9cm of the femur can be treated by interlocking nailing which makes firm fixation and allows early ambulation. 2. If the supracondylar fracture is accompanied with intercondylar fracture, careful reduction and transcondylar fixation by means of tibial bolt or cancellous screws are essential before the insertion of the nail. 3. The shape of the bent nail must be depended on the type of the fracture. If the nail is to be inserted into the anterolateral aspect of the distal fragment, the degree of bending of the nail is 400cm, and posteromedial is 110cm in radius. 4. The authors made several sagittal holes the at dorsum of the nail. So the screw can be easily inserted to the nail perpendicularly or obliquely, when the insertion of the screw through the transverse holes is difficult. 5. Of the 15 cases treated by interlocking nailing, 5 cases were excellent, 4 cases were good, 2 cases were fair, 4 cases were failure by schatzker assessment.
Early Ambulation
;
Femur
;
Fractures, Open
;
Radius
;
Wounds and Injuries
4.Hepatic tuberculous granuloma with subphrenic abscess: a case report .
Sang Cho JUNG ; Jae Ho AHN ; Sung Tae OH
The Korean Journal of Thoracic and Cardiovascular Surgery 1991;24(6):585-589
No abstract available.
Granuloma*
;
Subphrenic Abscess*
5.Autografted and Allogrfted Meniscal Transplantation in the Knee Joint
Jin Hwan AHN ; Sang Yoon BHYUN ; Youn Jae CHO ; Yong Jae KIM ; Jae Keun SO
The Journal of the Korean Orthopaedic Association 1994;29(4):1099-1108
The degenerative arthritis following total menisectomy has led to consideration of the need for meniscal transplantation, this study evaluates the morphologic and histologic changes fol lowing fresh meniscal autograft and allograft in therabbits. Transplantation of the medial meniscus was carried out in two groups of 32 rabbits(autograft group=16 rabbits, allograft group=16 rabbits). The morphological and histological changes of the transplanted auto-and allografted menisci and the articular cartilage of the medial femoral and tibial condyle were observed at 2,4,6,8,10,12,22,28 weeks postoperatively. There were no significant differences between auto and allograft groups in gross appearance. Histologically, the fibrous adhesion was noted between grafted meniscus and joint capsule 2 weeks after operation, but complete healing was seen at the suture sites without rejection phenomenon at 6 weeks in both groups. There were prominent inflammatory reactions such as lymphocytes and inflammatory cells infiltration during early postoperative stages(2,4 weeks) only in the allograft group, and more prominent fibrotic reactions in the allograft group than auto-graft group. The results of this study suggest that meniscal allografts are able to adapt to the host tissues, survive within the joint environment, and provide a functional replacement for the removed meniscus, but further studies for graft-host immune response and a method to take the maintenance and deposits of graft must be needed to perform the meniscal allograft in human.
Allografts
;
Autografts
;
Cartilage, Articular
;
Humans
;
Joint Capsule
;
Joints
;
Knee Joint
;
Knee
;
Lymphocytes
;
Menisci, Tibial
;
Methods
;
Osteoarthritis
;
Rabbits
;
Sutures
;
Transplants
6.Analysis of Weight Distribution under the Feet using Photoelastic Technique
Myun Whan AHN ; Jong Chul AHN ; Sae Dong KIM ; Jae Sung SEO ; Jae Man RYOO ; Sang Dong KIM
The Journal of the Korean Orthopaedic Association 1994;29(4):1277-1286
In spite of large volume of reports, surprisingly little information is avail-able about the function of the foot in standing and there are still many controversies about the exact proportion of the weight distributed in discrete areas of the foot. The purpose of this study is to evaluate about the exact proportion of the weight distribution in discrete areas of the foot through the photoelastic technique. In the results of this study according to the 10 regional division method, 4.4% of the total load of one foot was loaded on the toes(1 st toe, 2.2% ;2nd toe, 0.8%; lateral toes, 1.4%), 27.4% on the metatarsal area(lst metatarsal, 6.6%; 2nd metatarsal 8.7% ; lateral metatarsals, 12.5%), 8.6% on the midfoot(medial midfoot, 1.4%; lateral midfoot, 7.3%) and 59.2% on the heel(medial heel, 31.9%; lateral heel, 27.%), respectively. As in other reports, the toes played little role in weight bearing and the midfoot suggested the presence of the longitudinal arch. The metatarsal area received considerable amount of weight but the priority of the first metatarsal area was not demonstrable, rendering the presence of the transverse metatarsal arch doubtful. The heel received more than half of total weight given in one foot(p < 0.005). No significant difference was demonstrable between the dominant side and the nondominant side other than in midfoot.
Foot
;
Heel
;
Metatarsal Bones
;
Methods
;
Toes
;
Weight-Bearing
7.Gelfoam Embolization Technique to Prevent Bone Cement Leakage during Percutaneous Vertebroplasty: Comparative Study of Gelfoam only vs. Gelfoam with Venography
Korean Journal of Neurotrauma 2020;16(2):200-206
Objective:
Percutaneous vertebroplasty (VP) has been used for the safe treatment of osteoporotic compression fracture. However, cement leakage is the most common complication. To reduce the leakage of bone cement, we did the gelfoam embolization during VP. The purpose of this study is to compare the safety and feasibility of different two gelfoam embolization technique during VP.
Methods:
Total 127 patients (146 level) who had the thoracolumbar osteoporotic compression fracture were enrolled. Group A was treated by gelfoam-only technique and, Group B was treated by gelfoam with venography technique. We compared the incidence of bone cement leakage between two groups using post-operative computed tomography scan and X-ray.
Results:
Seventy-four patients (81 levels) were treated with gelfoam-only technique (A), and 53 patients (65 levels) were treated with gelfoam with venography technique (B). There were 22 leakages on group A, and 19 leakages on group B. There was no statistical significant difference between two groups (Chi-square test, p-value =0.958). Incidence of leakage to spinal canal was 11 levels in Group A, 3 levels in group B, and there was statistical significant difference (Fisher's exact test, p-value=0.027).
Conclusion
Complication induced by the bone cement leakage are the most careful point during VP. Gelfoam embolization with venography is very easy and safe method. Gelfoam with venography technique could make lower the incidence of cement leakage to spinal canal.
8.Prosthetic rehabilitation of the edentulous patients using O-ring attachment: A clinical report.
Jae Jin AHN ; Byung Woan JO ; Sang Hun AHN ; Jong Pil KIM
The Journal of Korean Academy of Prosthodontics 1998;36(4):581-586
A successful prosthesis is difficult to produce without using the implants in the severely resorbed alveolar ridges and maxillofacial defects. This report describes clinical experience of the overdenture using O-ring attachment. Clinical results have revealed successful application for the O-ring attachment in the two edentulous patients and a partial maxillectomy patient.
Denture, Overlay
;
Humans
;
Prostheses and Implants
;
Rehabilitation*
9.Acute Appendicitis Diagnosed by Colonoscopy.
Jae Myung YU ; Tae Hun AHN ; Hyung Ho LEE ; Ho Sang RYU ; Jin Hai HYUN
Korean Journal of Gastrointestinal Endoscopy 1986;6(1):55-58
Acute appendicitis is the most common operative disease in general surgery, but it is not also rate disease to see in other clinical department such as Internal Medicine and Obstetric and Gynecology, because it reqnires to differenciate from many other diseases which have similar symptoms. Expecially, because the clipical aymptoms of acute appendicitis are not typieal in children, elderly, and women, it is hard to be diagnosed as acute appendicitis and it is often misdiagnosed as other disease. We performed colonoscopy due to be interpretated aa one of the colon diseases rather than acute appendicitis. But in colonoscopic findings, there were hyperemie and edematous change on the appendiceal orifice of cecum(cherry or acorn shape). So we report 5 cases of acute appendicitis diagnosed br colonoscopy.
Aged
;
Appendicitis*
;
Child
;
Colon
;
Colonoscopy*
;
Female
;
Gynecology
;
Humans
;
Internal Medicine
10.Occurrence rate of HBsAg and antiHBs in medical personnel of general hospital.
Seung Jae AHN ; Hee Sang RHEEM ; Hong Ju CHUNG ; Eun Jun CHO ; Jong Hun CHUNG
Journal of the Korean Academy of Family Medicine 1991;12(1):56-62
No abstract available.
Hepatitis B Surface Antigens*
;
Hospitals, General*