1.Reduction Mammaplasty by the Inferior Dermal Flap (Modified Mckissock Method).
Sang Hyun WOO ; Jung Hyun SEUL
Yeungnam University Journal of Medicine 1987;4(2):51-58
The goal of reduction mammaplasty is a breast with natural contour and volume, aesthetically situated scars, and a well-placed, sensate nipple and areola. The most successful techniques achieve this through the excision of tissue from the lower part of the breast based on some variation. However, the Mckissock's vertical bipedicle technique is the popular method for reduction mammaplasty. As an alternative modified Mckissock's method, we have found the use of only an inferior dermal flap with a keyhole pattern to be a simple and safe method for obtaining satisfactory aesthetic results. We have used inferior dermal flap for 4 patients recently and obtained the advantages as below compare to the Mckissock's method. 1. Rich blood supply to the broad based inferior flap. 2. More easy transposition of the nipple and areola. 3. More good operation field for resection of breast tissue. 4. Short operation time. 5. Can applied to the gigantomastia.
Breast
;
Cicatrix
;
Female
;
Humans
;
Mammaplasty*
;
Methods
;
Nipples
2.Aesthetic facial bone contouring surgery in Koreans.
Sang Hyun WOO ; Kyung Ho LEE ; Jung Hyun SEUL
Yeungnam University Journal of Medicine 1993;10(1):82-90
No abstract available.
Facial Bones*
3.Pathologic Analysis and Treatment of Chronic Burn Wounds Suspected to be Marjolin's Jlcers.
Sang Hyun WOO ; Moo Seog KANG ; Jung Hyun SEUL
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1999;26(2):191-198
'Marjolin' ulcer' is used to describe the malignant transformation of a chronic ulcer which has developed in a burn scar. Clinically, although the lesions is slowly progressive, it comes to be more aggressive when the scar barrier is disrupted. We reviewed 24 cases in patients who complained of chronic burn wounds suspected to be Marjolin's ulcer. The mean latent period for developing pathologic lesions was 31 years. Histologically, chronic ulcer and pseudoepitheliomatous hyperplasia were 21% respectively, while malignancy including squamous cell carcinoma and leiomyosarcoma was 56%. The mean elapsed time to diagnose squamous cell carcinogma was 33.2 years. In pseudoepitheliomatous hyperplasia which is considered as a transitional state to malignant tumor, wide excision and reconstruction with free muscle flap was a better procedure than skin graft for the prevention of recurrence and malignant transformation. As well, the same modality of treatment was also applied in malignant tumors.
Burns*
;
Carcinoma, Squamous Cell
;
Cicatrix
;
Humans
;
Hyperplasia
;
Leiomyosarcoma
;
Recurrence
;
Skin
;
Transplants
;
Ulcer
;
Wounds and Injuries*
4.Reduction Malarplasty through Intraoral Incision: A Now Method.
Yong Ha KIM ; Sang Won LEE ; Jung Hyun SEUL
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1999;26(6):1095-1100
Utile recently, osteotomy & reposition surgery of prominent zygoma have been performed by means of a coronal incision or intraoral preauricular incision. But penalties are paid, such as scar, the possibility of facial nerve injury and long operative time. Reflecting on our past experiences of facial bone surgery, we developed an alternative approach. In our method, the protrusion in the cheekbone is corrected by performing an osteotomy and reposition method through intraoral incision only. During the past 3 years we have operated on 23 patients of malar prominences. The amount of the bone to be removed is determined on preoperative interview, physical examination and x-rays. Intraoral incision provide access to the zygomatic body and lateral orbital rim. After L-shaped osteotomy, two paralle vertical and one transverse osteotomies, at medical part of the zygomatic body, the midsegment is removed. Posterior portion of zygomatic arch was approached through medical aspect and was outfractured using curved osteotome. After completion of triple osteotomy, the movable zygomatic complex was reduced medially and fixed with miniplates and screws on the zygomaticomaxillary buttress. The patients were followed for 9.5 months with acceptable result and little complication. The author concludes that this technique is effective and safe method in reduction malarpalsty.
Cicatrix
;
Facial Bones
;
Facial Nerve Injuries
;
Humans
;
Operative Time
;
Orbit
;
Osteotomy
;
Physical Examination
;
Zygoma
6.CLINICAL ANALYSIS OF REFLEX SYMPATHETIC DYSTROPHY AFTER HAND INJURIES.
Sang Hyun WOO ; Byoung Chul CHOI ; Jung Hyun SEUL
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1997;24(2):326-339
Reflex sympathetic dystrophy(RSD) defines as a chronic pain syndrome with sympathetic manifestations that afflicts individuals who haute suffered a trauma to the hand. Persistent pain and dysfunctions of the hand are frequently overlooked by the surgeons. The exact pathophysiology of RSD is not known but severity of injury and prolonged immobilization of the joints are considered as resonable causes on the retrospective studies. The diagnosis of reflex sympathetic dystrophy is based on clinical manifestations, simple X-ray and three-phase bone scan. Confirmative diagnosis absolutely depends on the presence of a diffusely abnormal pattern of uptake in phase III in a patient haying pain with underlying cause and strong clinical signs of sympathetic overactivities. As with most disease processes, early diagnosis and treatment is a goal of management of RSD. Surgical restoration of anatomical structures such as tendon, nerve and joint goes ahead of any kind of procedures and it made the VAS pain score decrease from 7.8 to 3.4 in 16 patients. Also, decrease of pain could be achievable with sympathetic or stellate ganglion block with steroid medication. Active physical therapy after surgery is also verb helpful to functional recovery of the hands. Once the appropriate diagnosis is made, combined therapy composed of surgical restoration of anatomical structure, physiotherapy and steroid medication with sympathetic block will be free from pain and produce early functional recovery.
Chronic Pain
;
Diagnosis
;
Early Diagnosis
;
Hand Injuries*
;
Hand*
;
Humans
;
Immobilization
;
Joints
;
Reflex Sympathetic Dystrophy*
;
Reflex*
;
Retrospective Studies
;
Stellate Ganglion
;
Tendons
7.The Effects of Dimethly Sulfoxide and Sodium thiosulfate for the Prevention of Tissue Necrosis due to Extravasation of Mitomycin-C.
Sang Hyun WOO ; Byung Cheol CHOI ; Ki Hyung KIM ; Jung Hyun SEUL ; Tae Eun JUNG
Yeungnam University Journal of Medicine 1996;13(2):243-250
Extravasation of toxic chemotherapeutic 'agents cause severe skin ulceration and necrosis which often need secondary surgical intervention. Still, there were not established antidote agent in case of extravasation with mitomycin-c. Dimethyl sulfoxide is known as an effective chemical scavenger of toxic hydroxyl free radical and sodium thiosulfate also was demonstrated significant protector from mitomycin-c induced ulceration by a few experimental studies. Author investigated necrotic area of mitomycin-c injected site and compare to the effectiveness of topical treatment with dimethyl sulfoxide and intradermal injection of sodium thiosulfate according to starting times, forty five mice were divided into 3 groups. Control group(n=5) had no treatment after subcutaneous injection of mitomycin-c. Experimental group I and 11 were 20 mice treated dimethyl sulfoxide and sodium.
Animals
;
Dimethyl Sulfoxide
;
Injections, Intradermal
;
Injections, Subcutaneous
;
Mice
;
Mitomycin*
;
Necrosis*
;
Skin Ulcer
;
Sodium*
;
Ulcer
8.Use of the Autogenous Calvarial Bone in Craniofacial Bone Graft.
Sang Hyun WOO ; Jae Ho CHUNG ; Tae Hoon LEE ; See Ho CHOI ; Jung Hyun SEUL
Yeungnam University Journal of Medicine 1987;4(2):75-81
Bone grafts are an integral and important aspect of craniofacial reconstruction. Rips, tibia, and iliac bone have traditionally used as donor site but each of these has various problems, however using to the calvarial bone as a donor site has several advantage. These are as follows; there are abundance of material, easy to reach the donor site through coronal incision, minimal pain of donor area, less functional inability, shorter hospitalization, no need of immobilization, hidden scar at donor site, no secondary deformity and appropriate curvature obtained properly selected. From March to December 1987, we experienced three cases of autogenous calvarial bone graft such as congenital saddle nose deformity, fibrous dysplasia on the right side frontal bone, and deviated nose. The results were very excellent without any significant complication. The detail technique of autogenous calvarial bone graft and its advantages compared with the traditional methods of bone grafts are discussed.
Cicatrix
;
Congenital Abnormalities
;
Frontal Bone
;
Hospitalization
;
Humans
;
Immobilization
;
Nose
;
Tibia
;
Tissue Donors
;
Transplants*
9.The change of lymphocyte subpopulation of the thermal injured rats by exchange transfusion.
Ki Taek HAN ; Kyung Seul CHUNG ; Jung Gil CHUNG ; Sang Tae AHN ; Poong LIM
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1992;19(3):327-337
No abstract available.
Animals
;
Lymphocyte Subsets*
;
Lymphocytes*
;
Rats*
10.Reconstruction of Midface Defect with Latissimus Dorsi Myocutaneous Free Flap.
Jeong Cheol KIM ; Sang Hyun WOO ; Tae Hoon LEE ; See Ho CHOI ; Jung Hyun SEUL
Yeungnam University Journal of Medicine 1990;7(1):173-179
We report 2 cases of midface defect reconstructed with latissimus dorsi myocutaneous free flap. In these cases, the main points to cover the defects were as follows: 1. For the contour of zygoma and maxilla, it was well preserved without bone graft which was not used for second stage reconstruction. In first case, for application of artificial eyes and in second case, for operation after full development. 2. For the drainage of paranasal sinuses, we made the nostril with skin graft, and it was well preserved without any complications during follow up. 3. It was sufficient to cover the defect with latissimus dorsi muscle well designed before surgery and thick enough to fill the defect. 4. In second case, the remained defect of palate and maxilla was not covered for the appropriate reconstructions after full development. In conclusions, we experienced two cases of midface defect reconstructed with latissimus dorsi myocutaneous free flap without any complication and with good results.
Drainage
;
Eye, Artificial
;
Follow-Up Studies
;
Free Tissue Flaps*
;
Maxilla
;
Palate
;
Paranasal Sinuses
;
Skin
;
Superficial Back Muscles*
;
Transplants
;
Zygoma