TEGUMENTAL LAXNESS
• Tegumental: Means a natural outer covering
• Laxness: means slackness / loosen
INDIAN DENTAL ACADEMY
...
BUCCAL CORRIDOR
• A negative space between the buccal surface
of the maxillary first pre-molar and the inner
point at whic...
• To control the buccal corridor 3 objectives
should be followed
• 1] development of ovoid maxillary form
• 2] adequate ex...
Negative space
it is the space around and between the
subjects
www.indiandentalacademy.com
LIP LINE / SMILE LINE
• Is defined as an imaginary line following the
lower border of the upper lip when stretched
because...
HIGH
• Reveals more than 75% of the inter proximal
gingiva and all the marginal gingiva
• It shows atleast 2mm of gingiva ...
MEDIUM
• Shows the teeth, the gingival margin and the
papilla, so that the gingival contour is parallel
to the lower borde...
LOW
• Less than 25% of the inter proximal gingiva is
visible
• It is seen more frequently in men[ 30%]
• It shows a limite...
Maxillary lip length in relation to anterior tooth exposure
Maxillarylip
classification
length (mm)
Exposure of Exposure o...
Thank you
For more details please visit
www.indiandentalacademy.com
www.indiandentalacademy.com
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Dento facial contd / cosmetic dentistry course

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Indian Dental Academy: will be one of the most relevant and exciting training center with best faculty and flexible training programs for dental professionals who wish to advance in their dental practice,Offers certified courses in Dental implants,Orthodontics,Endodontics,Cosmetic Dentistry, Prosthetic Dentistry, Periodontics and General Dentistry.

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Dento facial contd / cosmetic dentistry course

  1. 1. TEGUMENTAL LAXNESS • Tegumental: Means a natural outer covering • Laxness: means slackness / loosen INDIAN DENTAL ACADEMY Leader in continuing dental education www.indiandentalacademy.com www.indiandentalacademy.com
  2. 2. BUCCAL CORRIDOR • A negative space between the buccal surface of the maxillary first pre-molar and the inner point at which the lips join when the patient smiles. • Patients with better aesthetics scores had a significantly greater frequency of maxillary 1st molar www.indiandentalacademy.com
  3. 3. • To control the buccal corridor 3 objectives should be followed • 1] development of ovoid maxillary form • 2] adequate expansion in the pre-molar and molar area • 3] mesio buccal rotation of the maxillary 1st molar to fill the buccal corridor with enamel and eliminating the dark spaces. www.indiandentalacademy.com
  4. 4. Negative space it is the space around and between the subjects www.indiandentalacademy.com
  5. 5. LIP LINE / SMILE LINE • Is defined as an imaginary line following the lower border of the upper lip when stretched because of smile • It is classified as HIGH, MEDIUM and LOW www.indiandentalacademy.com
  6. 6. HIGH • Reveals more than 75% of the inter proximal gingiva and all the marginal gingiva • It shows atleast 2mm of gingiva in all sectors • The visibility of 3mm of gingiva above the cervical limit of the tooth is acceptable • It is more frequently found in women www.indiandentalacademy.com
  7. 7. MEDIUM • Shows the teeth, the gingival margin and the papilla, so that the gingival contour is parallel to the lower border of the upper lip and the incisal edge of the teeth touches the incisal border of the lower lip • It shows 25-75% of the inter proximal gingiva and the marginal gingiva is visible www.indiandentalacademy.com
  8. 8. LOW • Less than 25% of the inter proximal gingiva is visible • It is seen more frequently in men[ 30%] • It shows a limited amount of maxillary teeth www.indiandentalacademy.com
  9. 9. Maxillary lip length in relation to anterior tooth exposure Maxillarylip classification length (mm) Exposure of Exposure of upper central lower central incisor incisor (mm) (mm) Short 10-15 3.92 0.64 Medium 16-20 3.44 0.77 Medium 21-25 2.18 0.98 Long 26-30 0.93 1.95 Long 31-36 0.25 2.25 www.indiandentalacademy.com
  10. 10. Thank you For more details please visit www.indiandentalacademy.com www.indiandentalacademy.com

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