• 제목/요약/키워드: Soft-tissue balance

검색결과 24건 처리시간 0.059초

하악전치부 분절골절단술식기의 연조직가변화에 대한 고려;치험 2례 (CONSIDERATION OF THE SOFT TISSUE CHANGES IN ANTERIOR SEGMENTAL OSTEOTOMY OF THE MANDIBLE;REPORT OF TWO CASES)

  • 박형식;김희경;김선용
    • Maxillofacial Plastic and Reconstructive Surgery
    • /
    • 제12권3호
    • /
    • pp.49-56
    • /
    • 1990
  • Facial balance is the primary detevminant of good facial esthetics and is expressed externally by the shape of facial soft tissues. Balance of the facial skeleton is most important in prediction of orthognathic surgery, however, it is not alwags coincided to soft tissue balance because the soft tissue drapes overlying hard tissue varies in thickness and tones from case to case. So, soft tissue facial balance and esthetics also should always be considered in prediction of hard tissue changes preoperatively. The chin has a paramount importance in the overall appearance of the face and facial profile because it may express individual charactor or image. Therefore positional change of the chin must be considered in any cases as the last and important option to give an overall soft tissue balance. Two cases were referred from orthodontists only for anterior segmental of teortomuy of the chin. Pre-operative evaluation showed poor soft tissue chin profiles which were not coincided to hard tissue chin balance. We altered surgical plans to fulfill balancing soft tissue profile and then could improve overall esthetics after surgery.

  • PDF

Effects of Negative Pressure Soft Tissue Therapy to Ankle Plantar Flexor on Muscle Tone, Muscle Stiffness, and Balance Ability in Patients with Stroke

  • Kim, Kyu Ryeong;Shin, Houng Soo;Lee, Sang Bin;Hwang, Hyun Sook;Shin, Hee Joon
    • 국제물리치료학회지
    • /
    • 제9권2호
    • /
    • pp.1468-1474
    • /
    • 2018
  • The purpose of the study was to investigate the immediate effects of negative pressure soft tissue therapy on muscle tone, muscle stiffness and balance in patients with stroke. In total, 20 patients with stroke and assigned to the negative pressure soft tissue therapy group (NPST, n=10) or, placebo-negative pressure soft tissue therapy group(Placebo-NPST, n=10). Both groups underwent NPST or placebo-NPST once a day during the experimental period. MyotonPRO was used to assess the parameters for muscle tone and stiffness. Biorescue was used to assess the parameters for balance. Each group showed improvements in muscle tone, muscle stiffness, and balance ability (p<.05). Especially, Muscle tone, muscle stiffness, and anterior length in the limit of stability were the significant improvement on NPST group (p<.05). The results of the study suggest that the NPST is effective in improving muscle tone, muscle stiffness, and balance ability in patients with stroke.

움직임을 동반한 관절가동술 적용 전 시행된 연부조직가동술이 뇌졸중 환자의 족관절 가동범위, 근 조직, 균형에 미치는 즉각적인 효과 (The Immediate Effect of Soft Tissue Mobilization Before Mobilization with Movement on the Ankle Range of Motion, Muscle Tissue, Balance in Stroke Patients)

  • 장우석;최순호
    • 대한정형도수물리치료학회지
    • /
    • 제26권1호
    • /
    • pp.37-46
    • /
    • 2020
  • Background: The present study aimed to investigate the immediate effects of Soft Tissue Mobilization (STM) before Mobilization with Movement (MWM) on ankle ROM, pennation angle, balance in stroke patients. Methods: A total of 22 subjects were randomly assigned to one of two groups: the experimental group and the control group. The experimental group received intervention STM before MWM. STM was applied for one minute, MWM was applied one set of six times, in a total 3 sets. The passive ankle joint range of motion (ROM) was measured using a goniometer, the pennation angle was measured using RUSI, and the balance was measured using Timed Up & Go Test. Results: The ROM of the ankle dorsi-flexion, muscle tissue (pennation angle) and balance were significantly increased. Conclusion: In this study, it was confirmed that the ankle dorsi-flexion ROM, pennation angle of the medial gastrocnemius muscle, and balance were significantly improved in the group where STM was performed before the MWM intervention. Therefore, the physiotherapists should consider these results in their intervention. If MWM is applied to stroke patients, applying STM first is a better intervention.

Effect of Neuro Dynamic Technique and Instrument Assisted Soft Tissue Mobilization on Lower Extremity Muscle Tone, Stiffness, Static Balance in Stroke Patients

  • Kim, Myeong-Jun;Kim, Tae-Ho
    • The Journal of Korean Physical Therapy
    • /
    • 제32권6호
    • /
    • pp.359-364
    • /
    • 2020
  • Purpose: This study was undertaken to compare the efficacy of instrument assisted soft tissue mobilization (IASTM) and a neural dynamic technique (NDYT). As an intervention to treat spastic lower limb muscle tone, stiffness, and static balance in stroke patients. Methods: Totally, 26 participants were assigned randomly to two groups: the IASTM (n=13) and NDYT (n=13) groups. Both groups were subjected to their respective technique for 15 minutes, 5 times a week, for 6 weeks. Muscle tone, stiffness, and static balance were evaluated before and after training, to compare both group changes. Results: IASTM group showed significant decrease in the gastrocnemius medial region and semitendinosus muscle tone and stiffness (p<0.05) compare to NDYT group; however, no significant different was observed in static balance between groups (p>0.05). Conclusion: The results suggest that IASTM is an effective method for decreasing the muscle tone and stiffness in acute stroke patients.

발목 관절 전치환술에서의 연부조직 재정렬술 (Soft Tissue Balancing on Total Ankle Replacement Surgery)

  • 최성욱;김대환;강현성
    • 대한족부족관절학회지
    • /
    • 제28권1호
    • /
    • pp.1-7
    • /
    • 2024
  • Despite the advances in total ankle replacement (TAR), TAR has emerged as a promising alternative to ankle arthrodesis, particularly in severe ankle arthritis. Restoring ankle stability and alignment is the most important technical consideration and the goal of TAR. Hence, additional procedures, such as soft tissue balancing and osteotomies, are often critical parts of surgical planning. This article reviews the basics of joint balancing, offering suggestions on procedure selection for ligamentous balancing and varus and valgus malalignment in TARs.

방사선사진과 안모사진을 이용한 하악 비대칭의 평가 (Evaluation of the mandibular asymmetry using the facial photographs and the radiographs)

  • 이설미
    • Imaging Science in Dentistry
    • /
    • 제31권4호
    • /
    • pp.199-204
    • /
    • 2001
  • Purpose : To assess the relationship between soft tissue asymmetry and bone tissue asymmetry using the standardized photographs and the posteroanterior (PA) cephalometric radiographs in mandibular asymmetric patients. And to clarify that the lack of morphologic balance among different skeletal components can often be masked by compensatory soft tissue contributions. Methods: Experimental group consisted of 58 patients whose chief complaints were facial asymmetry, they were taken with standardized facial photographs and PA cephalometric radiographs. Control group consisted of 30 persons in the normal occlusion. The reproducibility of the facial photograph was confirmed by model test. The differences of fractional vertical heightand horizontal width from standardized facial photographs and PA cephalometric radiographs were compared and analyzed. Results: The difference of fractional vertical bone height was 0.63 and fractional vertical soft height was 0.58 in control group, 3.10 and 2.01 in asymmetric group, respectively. The difference of fractional horizontal bone width was 0.52 and fractional horizontal soft width was 0.70 in control group, 2.51 and 1.70 in asymmetric group, respectively. Both soft and bone tissue showed significant difference between control and asymmetric group (p<0.05). The difference of bone tissue was greater than that of soft tissue (p<0.05) in the experimental group but, not in control group. Conclusions: Soft tissue components may compensate for underlying skeletal imbalances.

  • PDF

Surgical correction of cleft lip lower-lip deformity: a report of three cases

  • Ci Young, Kim;Sung-Ho, Ha;Jin-Young, Choi
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
    • /
    • 제48권6호
    • /
    • pp.390-396
    • /
    • 2022
  • Cleft lip lower-lip deformity is a secondary deformity in patients who underwent primary cheiloplasty of the upper lip, characterized by an enlarged and anteriorly rotated lower lip. In these cases, soft-tissue imbalances remain even after skeletal correction with orthognathic surgery, and additional soft tissue treatment is required for lip harmony and esthetic facial balance in CLP (cleft lip palate) patients. This study describes three cases of transverse myomucosal excision of the lower lip for correction of cleft lip lower-lip deformity to restore facial esthetic balance. Each patient underwent orthognathic surgery, rhinoplasty, or upper lip revision cheiloplasty according to condition. Postoperatively, volume of the lower lip decreased and lip harmony was improved in all three patients. The surgeon should fully understand the anatomical structure around the lips and be able to evaluate overall harmony of the soft tissue. When a lower lip deformity is present, careful surgical planning and execution are important for each patient.

한국인 악안면 연조직에 관한 두부방사선 계측학적 연구 (A ROENTGENOCEPHALOMETRIC STUDY OF KOREAN SOFT TISSUE PROFILE)

  • 오천석
    • 대한치과교정학회지
    • /
    • 제12권2호
    • /
    • pp.79-93
    • /
    • 1982
  • The purpose of orthodontic treatment is to achieve normal occlusion and good facial esthetics for individual patients. To produce harmonized facial balance, treatment planning for patient who require orthodontic treatment should include both a hard tissue and soft tissue cephalometric analysis. Author studied to derive the normal standards of soft tissue profile in Koreans by roentgenocephalometric analysis. For this study 12 soft tissue profile landmarks were plotted and 23 linear length, 9 soft tissue thickness, 8 vertical height length, 12 angles of soft tissue profile, and 3 vertical proportion were measured. The subjects consisted of 166 males and 209 females from 7 to 19 years with normal occlusion and acceptable profiles, and were divided into five groups according to age. The obtained results were as follows; 1. From the basis of N-Pog (Nasion-Pogonion) plane, the growth of facial soft tissue in the middle region especially nose area was greater than others facial region. 2. From the basis of G-Pog' (Glabella-soft tissue Pogonion) plane, the values of linear measurement of soft tissue Nasion and Inferior labial sulcus decreased and nose tip grew forward as growing older. 3. The growth of the facial soft tissue thickness was greatest in superior labial sulcus and the thickness of soft tissue nasion gradually became thinner as growing old. 4. The thickness of upper and lower lip was 14.47mm, 14.57mm in adulr male, 12.76mm, 13.78mm in adult female. 5. The soft tissue thickness of the lower lip was thicker than that of upper lip in all age groups and both sexes, 6. The vertical length of the upper and lower lips were 25.04mm, 49.97mm in adult male and 23.50mm, 48.39mm in adult female. 7. By the significant test, there were significant difference between male and female in fifth adult group on all vertical length measurements of lower face. 8. In fifth adult group, the perpendicular distance from LS, LI to Steiner's line and Ricketts' esthetic line were as follow; Steiner line to LS, LI were 7.98mm, 5.84mm in male. Steiner line to LS, LI were 6.71mm, 5.08mm in female. Ricketts' esthetic line to LS, LI were -0.40mm, 1.72mm in male. Ricketts' esthetic line to Ls, LI were -1.38mm 0.65mm in female. 9. In fifth adult group, the facial convexity angle and lower facial component angle were $171.17^{\circ}142.94^{\circ}$ in male and $172.5^{\circ}$, $144.41^{\circ}$ in female.

  • PDF

하악중절치 위치에 관한 두부방사선계측학적 연구 (A ROENTGENOCEPHALOMETRIC STUDY ON THE POSITION OF THE LOWER CENTRAL INCISOR)

  • 이강희;서정훈
    • 대한치과교정학회지
    • /
    • 제15권1호
    • /
    • pp.75-84
    • /
    • 1985
  • By observing the correlationships between the characteristics of the facial pattern and the methods of establishing the position of the lower central incisor to the five reference lines on the lateral roentgenocephalograms, the author tried to find the most useful method of them, the criteria of which were the independence of a variation according to facial patterns, the close relationships with soft tissue and lip balance, and the simple and consistent usefulness in clinical practice. The subject consisted of forty normal occlusions, forty class II div I malocclusions, forty class III malocclusions, ten treated claas II div 1 cases and ten treated class III cases, all were in 14-17 yrs of age. The findings of this study are as follows: 1. The position of the lower central incisor to EP, OP, MP and NB showed variations according to ANB, FMA, facial convexity and Holdaway angle. 2. The position of the lower central incise. to AP line (A-Pog) was not co..elated with ANB, FMA, facial convexity and Holdaway angle, so it can be used consistently, regardlesss of the facial pattern. 9. The lineal position of the incisal edge of the lower central incisor to AP line has a profound influence on harmonious soft tissue and lip balance.

  • PDF

한국인 정상교합자의 natural head position시 안모의 연조직에 대한 측모두부방사선학적 분석 (A comparative study of soft tissue profile between Korean and Caucasian young adults under NHP)

  • 강승구;이영준;박영국
    • 대한치과교정학회지
    • /
    • 제33권5호
    • /
    • pp.323-337
    • /
    • 2003
  • 이 연구의 목적은 한국인의 연조직 측모두부방사선학적 기준치를 설정하고, 이를 성별간, 인종간 비교하여, 한국인의 치아안모 변이를 위한 교정적 진단과 치료계획을 확립하기 위한 한 가지 기준을 제안하고자 하는데 있다. 저자들은 균형 잡힌 안모를 가진 젊은 한국인 성 인 남녀 각 27명, 20명을 선발하였다. 이들의 평균연령은 남자 $23.8{\pm}2.6$세, 여자 $22.5{\pm}1.7$세였다. 높은 신뢰성과 재현성을 가진 natural head position에서 측모두부방사선사진을 촬영하였고, 필름을 트레이싱한 뒤 Arnett등이 소개한 분석요소들을 이용하여 계측하였다. 그 결과를 독립 모수 검정을 통하여 한국인 남녀를 우전 비교하였고, 한국인 남녀 각 군을Arnett등이 제시한 백인들의 남녀 기준치와 비교하였다. 그 결과로 부터 다음과 같은 결론을 얻을 수 있었다. 한국인 남자는 한국인 여자보다 전반적으로 비후한 하안모 연조직과 작은 비순각, 긴 안면고경, 깊은 측모상, 그리고 더 돌출된 하안모를 가지고 있었다. Amett등이 제시한 백인 기준치와의 비교에서는 한국인이 남녀 모두에서 덜 노출되는 상악 절치를 제외하고는 전반적으로 더 긴 안면 길이를 보였고, 더 짧은 측모 깊이를 보였다 또한 두 인종 모두 상악 구조물들은 TVL에서부터 유사한 수평적 위치에 있었으나, 한국인 군에서 유의성 있는 상악-하악간 전후방적 거리차를 나타내었다 이는 한국인이 백인에 비해 기준선인 TVL로부터 하악 구조물들이 상대적으로 더 후퇴되어 있음을 의미한다고 할 수 있다. 균형잡힌 안모를 가진 개체의 안면각은 성, 인종에 상관없이 170도 전후를 나타내어 보편적으로 신뢰할 만한 평가항목으로 사료되었다.