• Title/Summary/Keyword: Nasolabial

Search Result 139, Processing Time 0.02 seconds

A STUDY ON THE VARIATIONS OF THE SOFT TISSUE PROFILE CONTOUR IN RELATION TO THE SKELETAL PATTERNS (악안면 유형에 따른 측모 연조직 양상에 대한 연구)

  • Kwon, Young-Taek;Tae, Ki-Chul;Kook, Yoon-Ah;Kim, Sang-Cheol
    • The korean journal of orthodontics
    • /
    • v.27 no.5 s.64
    • /
    • pp.723-732
    • /
    • 1997
  • The purpose of this study was to investigate the variations of the soft tissue profile contour in relation to the skeletal patterns and to confirm the correlation of soft tissue angles to the sagittal or vertical skeletal elements. Lateral cephalograms of 79 cases which were older than 17 years in age, were traced and statistically analyzed. The obtained results were as follows : 1. Nasolabial, interlabial, lower lip, mentolabial, and symphyseal angles showed the significant differences between skeletal Class II and skeletal. Class III group, but nasofrontal, upper lip, mentolabial, and symphyseal angles showed the significant differences between high angle and low angle group. 2. ANB value showed the significant positive correlation to nasolabial, symphyseal, and interlabial angles and the significant negative relation to lower lip angle. 3. SN-GoMe value showed the significant positive correlation to mentolabial, symphyseal, nasofrontal, and upper lip angles. 4. Soft tissue profile contour in SK. Class II group showed greater accordance to SN-GoMe value than those in SK. Class III group.

  • PDF

A Multicenter Noncomparative Clinical Study on Midface Rejuvenation Using a Nonabsorbable Polypropylene Mesh: Evaluation of Efficacy and Safety

  • Pak, Chang Sik;Chang, Lan Sook;Lee, Hobin;Jeong, Jae Hoon;Jeong, Jinwook;Yoon, Eul-Sik;Heo, Chan Yeong
    • Archives of Plastic Surgery
    • /
    • v.42 no.5
    • /
    • pp.572-579
    • /
    • 2015
  • Background Facial rejuvenation can be achieved using a variety of techniques. Since minimally invasive procedures for face lifting have become popular because of their convenience and short operating time, numerous minimally invasive surgical procedures have been developed. In this study, a nonabsorbable polypropylene mesh is introduced as a new face lifting instrument, with the nasolabial fold as the main target area. In this paper, we report the efficacy and safety of a polypropylene mesh in midface rejuvenation. Methods Thirty-three subjects with moderate-to-severe nasolabial folds were enrolled from two medical institutions for a noncomparative single-sample study. A mesh was inserted above the superficial muscular aponeurotic system layer, reaching the nasolabial folds through a temporal scalp incision. After 3 weeks, the temporal end of the mesh was pulled to provide a lifting effect. Then, the mesh was fixed to the deep temporal fascia using nonabsorbable sutures. To evaluate efficacy, we compared the scores on the Wrinkle Severity Rating Scale and a visual analog scale for patient satisfaction between the baseline and 7 weeks postoperatively. In addition, we evaluated safety based on the incidence of adverse events. Results The treatment was deemed effective at improving wrinkles in 23 of 28 cases, and patient satisfaction improved significantly during the study period. There were seven cases of skin or subcutaneous tissue complications, including edema and erythema, but there were no suspected serious adverse events. Conclusions Face lifting using a nonabsorbable mesh can improve nasolabial folds without serious adverse effects. Thus, this technique is safe and effective for midface rejuvenation.

혼합 치열기 아동의 연조직 측모에 관한 두부방사선 계측학적 연구

  • Seo, Jeong-Hun
    • The Journal of the Korean dental association
    • /
    • v.24 no.2 s.201
    • /
    • pp.143-152
    • /
    • 1986
  • The soft tissue profiles of 56 normal children were studied on their cephalograms and follow ing conclusions were made. 1. Upper facial height, Lower facial height, lower lip length were longer in female. 2. Facial convexity including the nose was convex in female. 3. Nasolabial angle, columella facial angle were larger in female. 4. Standard deviation wiggle grams were made.

  • PDF

THE SOFT TISSUE CHANGES OF THE NASOLABIAL REGION AFTER MAXILLARY LE FORT I ADVANCEMENT OSTEOTOMY (상악골 Le Fort I 전진 골절단술후 비부의 연조직 변화)

  • Park, Gwang-Bum;Yeo, Hwan-Ho;Kim, Su-Gwan
    • Maxillofacial Plastic and Reconstructive Surgery
    • /
    • v.21 no.3
    • /
    • pp.284-287
    • /
    • 1999
  • The nose, a striking features of the human face, is regarded by many clinicians as the keystone of facial esthetics. Clinically, as the treatment of a dentofacial deformity, the soft tissue changes that occurred normally with movement of the skeletal bases. Changes of the soft tissue in the maxillary orthognathic surgery are widening of alar base, elevated nasal tip and flattening of upper lip. In addition, soft tissue change is difficult to predict, it has considerable variability in the response of soft tissue. We reviewed patients who received Le Fort I advancement osteotomy in our department and analysed preoperative and postoperative alar base width, nasal height in clinical measurement and cephalometry and patient's satisfaction of postoperative nasal appearance.

  • PDF

Sublabial Autologous Ear Cartilage Grafting for Increasing the Nasolabial Angle

  • Toncic, Rajko;Toncic, Dinko
    • Archives of Plastic Surgery
    • /
    • v.43 no.1
    • /
    • pp.46-52
    • /
    • 2016
  • Background The loss of nasal tip support is caused by many factors and eventually results in the collapse and eventual dropping of the nasal tip. This reduces the nasolabial (NL) angle and negatively affects respiratory functions and one's appearance. Methods The aim of this retrospective study, which was conducted on 52 patients, was to present and popularize a simple and effective method for the reconstruction of a weakened columella by inserting an autologous ear cartilage graft using a sublabial approach. Results Of all the patients, three patients experienced transplant rejection. The period of follow-up observation was one to five years (mean, 27 months). The results were objectively evaluated by measuring the NL angle in standardized photos before and after the procedure at different time intervals over the follow-up period. We observed a significant increase of the NL angle (mean, $20^{\circ}$), and found these results to be durable over the long term. Of the 52 patients included in this study observed patients, three were dissatisfied (due to immediate infection and shifting of the strut), 28 were satisfied, and 21 were very satisfied. Conclusions The surgical method described here is simple and can be learned quickly. It has very good results with few complications, and is our method of choice for complex and serious cases seen in everyday rhinosurgical practice.

AN ANALYSIS OF SOFT TISSUE PROFILE (연조직 측모에 관한 분석)

  • Chang, Young-Il;Choi, Hee-Young;Shin, Soo-Jung
    • The korean journal of orthodontics
    • /
    • v.25 no.5 s.52
    • /
    • pp.627-634
    • /
    • 1995
  • The purpose of this study to analyze characteristics of soft tissue profile in Korean young adults. The sample consisted of 50 young adults (25 males and B females) who had pleasing and normal occlusion. Soft tissue analysis (facial convexity angle, nasolabial angle, H-angle, Z-angle, E-line to upper lip, lower lip, Sn-pog' to upper lip, lower lip) was performed on lateral cephlograms. Mem and standard deviation was obtained. When compared by other studies, mean profile of this sample was relatively straighter and both the upper and lower lips was more protrusive.

  • PDF

Flap reconstruction of soft tissue defect after resecting a huge hemangioma of the nose

  • Lim, Joonho;Oh, Jeongseok;Eun, Seokchan
    • Archives of Craniofacial Surgery
    • /
    • v.21 no.1
    • /
    • pp.69-72
    • /
    • 2020
  • Hemangioma is a benign vascular tumor that grows by endothelial cell hyperplasia. It occurs most frequently in the head and neck region. Nose reconstruction is tricky because of its unique three-dimensional structure and different tissue components. We report a case of successful reconstruction of near-total nose defect using the paramedian forehead flap combined with a nasolabial flap, immediately after excision of nasal hemangioma. A 49-year-old male patient was presented with a huge mass at the nose. Preoperative magnetic resonance imaging showed prominent vascular channels extending to the forehead and cheek. Complete resection of the mass was performed, which resulted in an eccentric defect. The right paramedian forehead flap and the left nasolabial flap were designed and transferred to the defect. Flap division was performed 1 month later. The patient is satisfied with the overall appearance and did not develop any functional deficit.

Double-layered reconstruction of the nasal floor in complete cleft deformity of the primary palate using superfluous lip tissue

  • Park, Young-Wook;Kwon, Kwang-Jun;Kim, Min-Keun
    • Maxillofacial Plastic and Reconstructive Surgery
    • /
    • v.37
    • /
    • pp.35.1-35.7
    • /
    • 2015
  • After cleft lip repair, many patients suffer from nasolabial fistulas, asymmetrical nasal floor, or an indistinct nostril sill, as well as intraoral wound dehiscence and subsequent scar contracture of surgical wounds leading to vestibular stenosis. For successful primary nasolabial repair of complete cleft deformity of the primary palate, cleft surgeons need special care in reconstructing the sound nasal floor. Especially when the cleft gap is wide or when any type of nasoalveolar molding therapy was not performed, three-dimensional reconstruction of the nasal floor is critical for a balanced nasal shape. In this study, the author describes an effective method for reconstructing a double-layered nasal floor using two mucosal flaps from both sides of the fissured upper lip. This is a report of six patients with unilateral or bilateral complete cleft of the primary palate with a detailed description of the surgical technique and a literature review.

The Effect of Muscle Reeducation Training on Recovery and Function in People with Acute Facial Nerve Paralysis (근재교육훈련이 급성안면신경마비 환자의 안면마비 회복정도와 기능에 미치는 효과)

  • Park, Sang-Kyu;Shin, Won-Seob
    • The Journal of Korean Physical Therapy
    • /
    • v.26 no.4
    • /
    • pp.240-248
    • /
    • 2014
  • Purpose: The purpose of study was to determine the effects of muscle reeducation training in patients with acute facial nerve paralysis. Methods: Thirty patients were randomly assigned to either the experimental group (n=15) or the control group (n=15). The experimental group received muscle reeducation training for 20 minutes after electrotherapy and the control group received conventional electrotherapy for only 40 minutes. Therapeutic intervention for each group was performed four times per week for four weeks. The patients were measured for recovery of paralysis using the House-Brackmann Grading System (H-B grade), the Movement Distance of Mouth, Nasolabial Angle (NA), and Facial Disability Index (FDI). Results: In within group comparison, the experimental group showed significant improvements for all variables (p<0.01). In comparison between two groups, the experimental group showed relatively greater significant improvements for all variables (p<0.01). Conclusion: These findings suggest that muscle reeducation training is more effective than conventional therapy in improving the condition of patients with facial nerve paralysis. In particular, the results of this study indicate that muscle reeducation training can be recommended by clinicians since it provides more benefits.