1.Treatment of the Earlobe Keloid with Preservation of the Piercing for an Earring.
Yang Soo KANG ; Hong Cheol RIM ; Bong Su RYU ; Myong Ju LEE ; Jeong Yeol YANG
Journal of the Korean Society of Aesthetic Plastic Surgery 1998;4(1):135-140
In the East, Probably one of the most commonly performed esthetic operation is the piercing of the earlobes for earring. the complication of this procedure includes infection, the formation of the hypertrophic scar or keloid, and tearing. Keloid formation is one of the disaterous common complications of the ear piercing. the patients regard the keloid as a cosmetic blemish and they complain that they cannot wear earrings. We have experienced 5 patients of earlobe keloid complicated from piercing of the earlobes. We used intralestional steroid njection, in conjunction with surgical excision and pressure therapy for treatment of the keloid. Among various techniques for reconstructing a piercing, we chose modified Pardue's method for artificial earlobe cleft after wide excision of the keloid. the result was good and satisfactory without any complication after 4 to 24 months of follow-up. the purpose of this paper is to present a simple method of treatment of the earlobe keloid with preservation of the perforation for an earring.
Body Piercing
;
Cicatrix, Hypertrophic
;
Ear*
;
Follow-Up Studies
;
Humans
;
Keloid*
2.Clinical Comparison of the Scar Revision According to Two Different Intradermal and Skin Suture Technique.
Jeong Yeol YANG ; Seung Chan LEE ; Yang Soo KANG ; Keun Hong PARK ; Myung Ju LEE
Journal of the Korean Society of Aesthetic Plastic Surgery 2001;7(1):47-52
No abstract available.
Cicatrix*
;
Skin*
;
Suture Techniques*
;
Sutures*
3.Endoscopically assisted reduction and rigid fixation of the zygomatic arch fracture.
Myung Ju LEE ; Hong Chul RIM ; Bong Soo RYU ; Jeong Yeol YANG
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1998;25(5):845-851
Bicoronal approach is adopted as an universal method for reduction and internal fixation of the fractured zygomatic arch in the treatment of complex zygomatic fracture. However bicoronal approach leaves many disadvantages, such as long incision, alopecia, prolonged edema, and paresthesia. Nowadays endoscopically assisted minimal invasive technique has been widespread not only for the aesthetic surgery, but also for the reconstructive surgical fields because of the benefits. We have been recently trying to apply endoscopic surgery to facial bone fracture surgery. Endoscopically assisted minimal invasive technique has been applied to 14 patients who admitted to Chosun university hospital from March 1996 to July 1997. We used 4 mm, 30' endoscope and two 1.5-2 cm temple incisions and a subciliary incision for approaching to the zygomatic arch. Protected drill bit and driver had access to fractured zygomatic arch though tiny(5 mm) stab incision over the zygomatic arch. We have been able to successfully reduce and make fixation of the fracture of zygomatic arch by using endoscopically assisted minimal invasive technique. Follow up for 3 months revealed good maintenance of the reduction. We think that application of the endoscopic technology to midfacial bone fracture will result in significant reduction in morbidity and improve postoperative results.
Alopecia
;
Edema
;
Endoscopes
;
Facial Bones
;
Follow-Up Studies
;
Fractures, Bone
;
Humans
;
Paresthesia
;
Zygoma*
;
Zygomatic Fractures
4.Immunohistochemical and Ultrastructural Observation on Small Round Cell Tumors.
Chae Hong SUH ; Jeong Yeol YANG ; Sung Chul LIM ; Yong Lim KIM
Korean Journal of Pathology 1997;31(11):1200-1213
Small round cell tumors such as neuroblastoma, rhabdomyosarcoma, Ewing's tumor, malignant lymphoma and small cell carcinoma are often confused clinically and histologically. To clarify the similarites and differences and to get more information on the histogenesis among the small round cell tumors, we examined histological, immunohistochemical and ultrastructural features of ten cases of neuroblastomas, twenty Ewing's tumors, ten embryonal rhabdomyosarcomas and twelve small cell carcinomas in children and young adults. Antibodies against desmin, vimentin, cytokeratin, neuron-specific enolase, synaptophysin, neurofilament, S-100 protein, chromogranin and HBA 71 were used in biotin streptavidin procedures. The results of the immunohistochemical and electron microscopical examinations yielded virtually identical findings in each group as followings. 1) Among the twenty cases of Ewing's tumors, eighteen cases were positive in staining for HBA-71. The staining for HBA-71 was negative in neuroblastoma, embryonal rhabdomyosarcoma and small cell carcinoma. 2) Neuroblastomas had marked interdigitating cytoplasmic processes containing many microtubules and dense-core secretory granules, however, they were sparse and rare in Ewing's tumor. 3) Embryonal rhabdomyosarcoma showed actin-myosin bundles. According to differentiation, well differentiated rhabdomyosarcoma exhibited Z-band materials and external lamina. 4) Neuroblastoma showed ultrastructural evidence of a neuronal differentiation, but neuronal differentration is a sparse and rare in Ewing's tumor. This ultrastructural feature strengthens the hypothesis that Ewing's tumor is derived not only from an undifferentiated neuroectodermal stem cell but from primitive cell of neuroectodermal origin.
Antibodies
;
Biotin
;
Carcinoma, Small Cell
;
Child
;
Cytoplasm
;
Desmin
;
Humans
;
Immunohistochemistry
;
Keratins
;
Lymphoma
;
Microtubules
;
Neural Plate
;
Neuroblastoma
;
Neurons
;
Phosphopyruvate Hydratase
;
Rhabdomyosarcoma
;
Rhabdomyosarcoma, Embryonal
;
S100 Proteins
;
Sarcoma, Ewing
;
Secretory Vesicles
;
Stem Cells
;
Streptavidin
;
Synaptophysin
;
Vimentin
;
Young Adult
5.Transnasal Edoscopic Reduction Of Medial Orbital Blowout Fracture.
Woo Cheol CHUNG ; Myung Ju LEE ; Yang Soo KANG ; Jeong Yeol YANG ; Han Jo NA ; Hong Cheol LIM
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1999;26(6):1101-1106
As the use computed tomographic (CT) scanning spread, the diagnosis of blowout fractures of the medial orbital wall increased. Now, the diagnosis of blowout fracture in the medial wall are not uncommon. Conventionally, the surgery of blowout fractures in medial orbital wall was performed by the various approach with external incision. The conventional method had seveal possible disadvantages, including an external scar, incomplete reduction, increased mobidity rate and general anesthesia. Recently, endoscopic reconstruction of the medial orbital wall has provided good functional and cosmetic results. We performed endoscopic transnasal reduction surgery without external incision in 12 cases of medial blowout fracture under local anesthesia. The fractured bony fragments were removed after the intranasal ethmoidectomy and the entrapped medial rectus was released. And then a sheet of silicone late or uncinate process were placed on the fracture site. For the maintain of the position of fractured wall, Merocel packing or urinary ballon catheter were used in orbital fracture site for 1-3 weeks. There were no specific complications related to this procedure. Result of the surgery in all cases were satisfactory. In this article, we discussed the surgical procedure, the benifit of the transnasal endoscopic approach, the indications for surgery, and possible comlications.
Anesthesia, General
;
Anesthesia, Local
;
Catheters
;
Cicatrix
;
Diagnosis
;
Orbit*
;
Orbital Fractures
;
Silicones
6.Clinical study for skin graft donor site after regional thigh blockade.
Young Cheon NA ; Yang Soo KANG ; Hong Cheol RIM ; Bong Soo RYU ; Jeung Yeol YANG
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1998;25(3):498-502
In general, split thickness skin graft was done under general anesthesia. However, there was a difficulty to do general anesthesia in some cases due to poor general condition. The lateral cutaneous nerve block of the thigh(LCNBT) anesthesia the usual donor site of split-thickness skin graft in the thigh. Using 10 ml of 0.5% bupivacaine, LCNBT was used thigh for harvesting split-thickness skin in 42 patients. Patients age ranged from 18 to 62 years with mean 49 years. The onset of full anesthesia took between 12 and 21 minutes. The area anesthetised ranged from 200 cm2to 940 cm2with mean 551 cm2. The duration of full anesthesia was from 6 to 16 hours. In 6 patients, LCNBT was compared with previous lidocaine local anesthesia and all patients preferred to do LCNBT. In our experience, LCNBT is a safe, and simple method for harvesting split-thickness from the thigh and LCNBT provided good postoperative analgesia.
Analgesia
;
Anesthesia
;
Anesthesia, General
;
Anesthesia, Local
;
Bupivacaine
;
Humans
;
Lidocaine
;
Nerve Block
;
Skin*
;
Thigh*
;
Tissue Donors*
;
Transplants*
7.Surgical Correction of Macrostomia.
So Min KANG ; Jeong Yeol YANG ; Keun Hong PARK ; Ji Sun CHEON ; Yang Soo KANG
Journal of the Korean Cleft Palate-Craniofacial Association 2002;3(2):190-196
Congenital macrostomia is a result of defective union between the mandibular and maxillary processes and it is a rare deformity seen in every 100 to 300 facial clefts. Ohnizuka1`classified macrostomia into two groups as congenital and posttraumatic. We experienced two cases of acquired macrostomia due to NOMA sequelae(58/F:Lt & 51/F:Rt) and one case of congenital macrostomia (3 months/M:Rt). Many plastic surgeons have developed surgical procedures for repair of this congenital macrostomia. Among them, McCarthy6,11 described the classic commissuroplasty. We could repaired 1 case of congenital macrostomia and two cases of acquired macrostomia due to NOMA sequelae using modified technique of McCarthy,s classic commissuroplasty. McCarthy described new oral commissure 2-3mm laterally for prevention of postoperative contraction, orbicularis oris muscle transposition to restore labial function and a z- plasty cutaneous closure. But some author raise an objection to new oral commissure 2-3mm laterally, and they made new oral commissure at same distance of opposite side normal commissure. And so, we designed the new oral commissure moved 1mm laterally comparing to original commissuroplasty in a congenital case for the prevention of displacement. In cases of acquired macrostomia due to NOMA sequelae, we reconstructed new oral commissure like congenital case, moved 1mm laterally. Orbicularis oris muscle transposition could not be possible because of destruction of muscle, adhesion and atrophy. And so we dissected muscle and just sutured side by side. Acquired macrostomia following NOMA sequelae manifsted facial deformity variably, and reconstruction of the facial deformity is difficult by using simple approach. Other variable reconstructive procedures were needed with commissuroplasty as like Washio flap, rotation advancement flap, bone graft and free radial forarm flap, etc. Postoperative results were relatively good. We propose that macrostomia due to NOMA sequelae must add to Ohnizuka classification of acquired macrostomia.
Atrophy
;
Classification
;
Congenital Abnormalities
;
Macrostomia*
;
Noma
;
Transplants
8.Half V-Y-S Plasty for the Reconstruction of Circular Defects Around the Nasolabial Fold Area.
Ji Seon CHEON ; Jeong Yeol YANG ; Keun Hong PARK ; Woo Cheol CHUNG ; Yang Soo KANG
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2001;28(5):470-474
When soft tissue circular or elliptical pathologic lesions are located around the nasolabial fold, the most appropriate method is to make the excision parallel with the scar or along a natural wrinkle-crease. For this purpose, simple elliptical excision following primary closure is recommended. But when its long axis of elliptical defects is located vertically to the nasolabial fold, these will bring a bad aesthetic result after elliptical excision following primary closure due to long vertical straight scar to nasolabial fold. If soft tissue defect is larger, we should depend on the wide dissection for the closure of elliptical excised area. As a result, it is inevitable to make postoperative deformity due to tension around the eyelids, oral commissures, canthal fold, and alar nose. V-Y-S plasty was introduced by Algamaso in 1974 for closure of a round defect. It adopted some aspects of the double rotation flaps(or S-plasty) and some of the V-Y advancements. The authors applied from March 1998 to December 2000 to use single rotation flaps(or half-S plasty) and V-Y advancement for closure of a round defect, around nasolabial folds in 12 patients, named it half V-Y-S plasty, by modifying of Argamaso's V-Y-S plasty. We could obtain sufficient coverage of round defects and placement postoperative scar on the nasolabial fold and alar crease area using single V-Y-S plasty. Even in case of hypertrophic scars, we could obtain the same result and symmetric postoperative supralabium contour. The average soft tissue defect diameter was 1.9 cm (biggest one: 3.2 cm), and advanced gain of V-S advancement was 1.34 cm. As a result, we could obtain the final result more aesthetic and functional than that of straight line closure or other type of local flap. We described the experience of half V-Y-S plasty with a review of literature.
Axis, Cervical Vertebra
;
Cicatrix
;
Cicatrix, Hypertrophic
;
Congenital Abnormalities
;
Eyelids
;
Humans
;
Nasolabial Fold*
;
Nose
9.Bioabsorbable Skeletal Fixation System Devices in Reduction for Facial Bone Fracture.
Yong Nam PARK ; Ji Seon CHEON ; Yang Soo KANG ; Jeong Yeol YANG ; Keun Hong PARK
Journal of the Korean Cleft Palate-Craniofacial Association 2002;3(1):50-54
The rigid metal fixation devices are currently the most widely used in maxillofacial surgery. The use of metal plate and screw fixation, however, is not free of some postoperative complication. Once the fractures have healed, metal devices no longer serve any tissue purpose other than the potential for adverse reaction, including loosening, palpability, corrosion, and artifacts in CT and MRI, and they restrict growth of the neurocranium. To overcome these drawbacks, there had been a continuous research on the development of a bioabsorbable skeletal fixation system using polymers of polylactic and polyglycolic acid. There is an increasing acceptance of there use as an alternative fixation device in craniomaxillofacial surgery. We have used the BiosorbFX(R) system(Bionix Implants Ltd) in 48 patients of facial bone fractures. Age varied from 3 to 70(mean 34) and follow up period varied form 1 months to 10 months(mean 5 months). A total of 860 bioabsorbable devices(151 plates and 709 screws) was used. We encountered no significant intraoperative difficulties in obtaining placement of the devices. No patients has experienced any implant-related complications including infection, fracture instability or relapse, or radiographic evidence of osteolysis. The use of nonmetallic materials as a fixation devices that will be resorbed after facial bone fracture healing, therefore, would have advantages. The good results indicate that the use of bioabsorbable implants can be considered for the fixation of facial bone fractures.
Absorbable Implants
;
Artifacts
;
Corrosion
;
Facial Bones*
;
Follow-Up Studies
;
Fracture Fixation*
;
Fracture Healing
;
Humans
;
Magnetic Resonance Imaging
;
Osteolysis
;
Polyglycolic Acid
;
Polymers
;
Postoperative Complications
;
Recurrence
;
Surgery, Oral
10.Swing Door Reduction Malar Plasty Without the Need for Fixation.
Hong Chul LIM ; Yang Soo KANG ; Jae Won MOON ; Ji Seon CHEON ; Jeong Yeol YANG
Journal of the Korean Society of Aesthetic Plastic Surgery 2008;14(1):27-32
The zygomatic bone is one of the most important bone in forming the facial contours. Asians, especially Northeast asians, including Koreans have a very wide and protruding zygomatic bone making, they have a very rough and manly look. Most of the malar osteotomy reductions including triangular osteotomy need a fixation of the bone fragment to prevent the nonunion or malunion of the zygomatic bone or the lower margin of the bone fragment after the surgery. 76 cases were reviewed between October 2004 and August 2006 which were operated in Korean hospitals and Shanghai hospital in China. 74 of the 76 cases were done for women, and the average age was 27.5(21-38). The first osteotomy was done where the frontal process and temporal process meet with a safety zone between the orbital margin towards the oral angle. The electronic saw maintains a 45 degrees to the zygomatico-maxillary buttress with preservation of the 5mm of the outer table of the zygomatic bone. However the inner table has a greater preservation of the bone and periosteum from the osteotomy. The second osteotomy line was towards the downward-laterally at a almost 90 degree angle with a 5mm interval between the first cut starting at the zygomatic body inferior laterally. To prevent the mobility and the loss of the bone when using the electronic saw for the preauricular incision or post sideburn incision, osteotome was used. In the 76 cases followed by 2 weeks, no dropping of the buccal area was found nor unwanted anterior dropping of the buccal fat was found. The authors used triangular osteotomy method and the method of creating artificial depression through 3 partial osteotomy prior to this method. There was no inferior displacement of the bone fragment after the surgery. There was essentially no loss of the bone of the osteotomy surface due to the incomplete fracture of the osteotomy-fracture of the swing zygomatic body using the osteotome. Comparing to other operations, operating time was shorter and recovery was faster. It was economical because fixation equipments did not use. Also, it was easy to do asymmetry correction since broken bone and spicule were easily moved as an operator's intention.
Asian Continental Ancestry Group
;
China
;
Depression
;
Displacement (Psychology)
;
Electronics
;
Electrons
;
Female
;
Fractures, Bone
;
Humans
;
Intention
;
Orbit
;
Osteotomy
;
Periosteum
;
Zygoma