34. Schwarz appliance, Binin appliance

Question 1

Schwarz and Binin appliance use

Answer 1

Correct anterior cross bite

Question 2

Materials Schwarz and Binin appliances made from

Answer 2

• Acrylic=>
• Placed over mandibular teeth

Question 3

How acrylic placement differs between Schwarz and Binin appliances

Answer 3

• Schwarz appliance=>
• Extends from canine to canine
• Binin appliance=>
• Extends more posteriorly
• Smooth posterior surface without occlusal imprints

Question 4

Why Schwarz and Binin appliances no longer used

Answer 4

• Modern appliances more effective for correcting anterior cross bite
• Today=>palatal plates w/ springs or expansion screws preferred

Question 5

Characteristics of Schwarz and Binin appliances regarding usage

Answer 5

• Worn 24/7=> including while eating=>
• Needed to create enough space in anterior region

Question 6

Potential issues with prolonged use of Schwarz and Binin appliances

Answer 6

• Anterior open bite if used for too long=>
• Recommended not to wear for more than three weeks