Cause analysis:

• The upper and lower jaws rotate a lot (8 degrees)
• The lower jaw and chin deviate from the midline by 14 mm.
• The jaw is distorted and the smile is not aesthetically pleasing.
• The teeth do not fit together, making it difficult to eat

Surgical method:

• Pushing the upper jaw back (reducing overbite)
• Pushing the lower jaw forward (correcting receding chin)

Cause analysis:

• The upper and lower jaws rotate a lot (8 degrees)
• The lower jaw and chin deviate from the midline by 14 mm.
• The jaw is distorted and the smile is not aesthetically pleasing.
• The teeth do not fit together, making it difficult to eat

Surgical method:

• Pushing the upper jaw back (reducing overbite)
• Pushing the lower jaw forward (correcting receding chin)

Jaw bone condition

• Severely receding upper jaw
• Severely protruding lower jaw

Occlusal condition

• Severe overbite
• Severe crowding and misalignment of teeth

Surgical method

• Push the upper jaw forward (fuller upper lip, less underbite)
• Push the lower jaw back (reduce length of lower jaw and chin)
• Treat reverse bite
• Orthodontics to align teeth