1.Classification and reconstruction of the injured digit distal to dip joint.
Dong Gil HAN ; Ki Young AHAN ; Dae Hwan PARK
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1992;19(3):499-506
No abstract available.
Classification*
;
Joints*
2.SURGICAL CORRECTION OF PARALYTIC ECTROPION: NEW APPROACH.
Dong Gil HAN ; Chel Hong SONG ; Dae Hwan PARK
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1997;24(4):714-722
No abstract available.
Ectropion*
4.Clinical application of helium-neon laser & diode laser for acceleration of wound healing.
Dong Ha HWANG ; Dong Gil HAN ; Ki Young AHN ; Dae Hwan PARK
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1993;20(6):1216-1223
No abstract available.
Acceleration*
;
Lasers, Semiconductor*
;
Wound Healing*
;
Wounds and Injuries*
5.The Treatment of Unilateral Comple Cleft Lip Using Lip Adhesion.
Dae Hwan PARK ; Chul Hong SONG ; Ki Young AHN ; Dong Gil HAN
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1999;26(5):844-848
It is difficult to treat the complete cleft lip because of wide cleft and malaligned alveolar process, outward rotation of greater(medial) alveolar segment, and severe nasal deformity. Lip adhesion without presurgical orthopedic appliance was performed on 8 consecutive infants with unilateral complete cleft of the primary palate before denfinitive lip repair with Millard I procedure. Among 8 patients, 6 patients had complete unilateral cleft lip with alveolar cleft only and 2 patients were accompanied with complete cleft palate. All patients had more than a 10-mm-wide lip cleft with alveolar arch discrepancy. Lip adhesions were performed at 1-2 months of age and definitive repair was done at 5-6 months of age. Lip adhesions were performed by Randall's method and cheiloplasty was done by Millard I technique. Satisfactory results of lip and nose were obtained aesthetically in 8 cases after an average follow-up of 32 months. The vertical height of the medial and lateral lip segment were a symmetric appearance, while the vermilion tubercle, philtrum, and Cupid's bow were natural. Disadvantages included increased operating time and the sacrifice of same-lip tissue. In conclusion, preliminary lip adhesion can have better functional, esthetic and emotional results since the disadvantages are minor compared to the advantages.
Alveolar Process
;
Cleft Lip*
;
Cleft Palate
;
Congenital Abnormalities
;
Follow-Up Studies
;
Humans
;
Infant
;
Lip*
;
Nose
;
Orthopedics
;
Palate
6.Ultrastructural study on angiogenesis of granulation tissue after burn.
Dae Hwan PARK ; Dong Gil HAN ; Ki Young AHN ; Tae Joong SOHN
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1992;19(3):400-410
No abstract available.
Burns*
;
Granulation Tissue*
7.ENDOSCOPIC APPLICATION IN CRANIOMAXILLOFACIAL SURGERY.
Dae Hwan PARK ; Chul Hong SONG ; Dong Gil HAN ; Ki Young AHN
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1997;24(3):536-546
Endoscopic technique have become very popular in plastic and reconstructive surgery. They have provided advantages over previously closed techniques by minimizing scars, soft tissue manipulation and access with excellent visualization and magnification. More than twenty cases of facial bone surgery were performed over the past 3 years by endoscopic assistance. Our series consist of 3 cases of frontal bone contouring, 1 zygoma contouring, 3 fracture of zygoma, 9 fracture of orbit, 4 rhinoplasty for deviated nose. To accomplish this technique, a rigid 4 mm, 30 degree down angled endoscope was used. The frontal bone or zygomatic arch is approached endoscopically through two or three small incisions on the temporoparietal scalp. All endoscopic instrument are then manipulated through these incisions. The approach for zygoma complex, maxilla and mandible needs intraoral incision. Recontouring by a power bur and osteotomy using a small saw are done with endoscopic visual assistance. Rigid fixation requires an additional small incision over the plate for trocar method. The other technique was same with routine standard rhinoplasty procedures. The duration of follow-up ranged 3 months to 27 months. The postoperative course were satisfactory with fewer complication than conventional technique. The extra-time need for the endoscopic procedures was about 1 hour Endoscopically assisted facial bone recontouring, osteotomy and plate fixation can be performed with adequate visualization and direct manipulation of all facial bone. Complications usually associated with extensive incisions and pool visualization may be avoided. This technique may prove to be ideal for aesthetic surgery for facia skeleton with smaller scars and less morbidity.
Cicatrix
;
Endoscopes
;
Facial Bones
;
Follow-Up Studies
;
Frontal Bone
;
Mandible
;
Maxilla
;
Nose
;
Orbit
;
Osteotomy
;
Plastics
;
Rhinoplasty
;
Scalp
;
Skeleton
;
Surgical Instruments
;
Zygoma
8.Double eyelid operation in blepharoptosis patients.
Dae Hwan PARK ; Jae Wook LEE ; Dong Gil HAN ; Ki Young AHN
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1998;25(5):831-836
In correction of ptosis, symmetry of lid contour, lash position and lid height must be matched. Most of blepharoptosis patients want to perform both the double eyelid operation and ptosis repair at the same time to achieve the best cosmetic and functional result. Using a surgical technique directed at the levator aponeurosis or the frontalis muscle with double eyelid operation, we corrected 13 cases of unilateral and 10 cases of bilateral congenital blepharoptosis. In unilateral ptosis with good or fair levator function, levator resection was performed and the position of the lid margin was adjusted at 1~2 mm below the superior limbus. The height of the lid crease of the ptotic eye is determined 1~3 mm lower than that of normal side. The position of the lid margin is adjusted at the level of the superior limbus and the height of the lid crease of the ptotic eye is determined 2~4 mm lower than that of nonptotic side. The advantages of this approach are normal anatomic planes of the eyelid are maintained, to obtain symmetry of both eyelids relatively easily, entropion may be prevented, and to achieve aesthetically pleasing results.
Blepharoptosis*
;
Entropion
;
Eyelids*
;
Humans
9.Correction of recurred blepharoptosis.
Dae Hwan PARK ; Chul Hong SONG ; Dong Gil HAN ; Ki Young AHN
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1998;25(5):825-830
From May 1988 to January 1997 authors had experienced 13 cases of recurred blepharoptosis. Previous operative procedures were frontalis muscle suspension in 10 cases and levator resection in 3 cases. Follow up period ranged from 11 months to 9 years. We have treated recurred blepharoptosis using frontalis myofascial flap, orbicularis oculi muscle flap and levator resection in accordance with the postoperative levator function and degree of ptosis of patient and considering previous operative technique. The results were that 12 patients have gained the levator excursion over 7 mm and reduced the height difference between both palpebral fissures less than 2 mm after reoperation (good in 6 cases and satisfactory in 6 cases). From these results we might conclude that the frontalis myofascial flap technique is a good secondary blepharoptosis operation for patient with less than 2 mm of levator function, orbicularis oculimuscle flap technique with 2-4 mm of levator function, levator resection with over than 4 mm of levator function. The expert technique and experience are also important factor for the treatment of recurred blepharoptosis.
Blepharoptosis*
;
Follow-Up Studies
;
Humans
;
Reoperation
;
Surgical Procedures, Operative
10.Correction of cryptotia.
Dae Hwan PARK ; Tae Mo KIM ; Dong Gil HAN ; Ki Young AHN
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1998;25(5):818-824
The key points of treatment of cryptotia are the elevation of invaginated ear helix and the correction of deformed cartilage. Prevention of stabilized cartilage contouring from returning to the previous state is also important. The authors carried cartilage plasty by modified Fukuda's method that several incisions are made along the crus, and then the crus is flattened using mattress suture in cases of mild cartilage deformity. In cases of severe cartilage deformity, the cartilage plasty by Onizuka method was carried. The cartilage graft from cavum on concha served as a splint for prevention of recurrence of cartilage deformities. We have repaired 13 cryptotic deformities in 9 patients with aesthetically satisfactory results using vertical incision at the superior crus of antihelix with mattress suture or cartilage graft from cavum of concha for cartilage correction.The correction of deformed cartilage by modified Fukida or Onizuka method is a good option for the treatment of cryptotia.
Cartilage
;
Congenital Abnormalities
;
Ear
;
Humans
;
Recurrence
;
Splints
;
Sutures
;
Transplants