Tongue Crib and Habit Appliances: Breaking Oral Habits

Tongue Crib: 3-5 palatal wires blocking anterior tongue posture — the first-line appliance for tongue thrust. Tongue Spur: sharp-tipped wires for negative feedback in persistent cases. Lip Bumper: mandibular vestibular shield eliminating abnormal lip pressure. Bluegrass Appliance: Teflon roller for positive behavioral substitution in thumb sucking. All fabricated with stainless steel wires and acrylic.