A precision attachment is a precision-machined male and female key and housing that connects a removable partial denture to a fixed bridgework.

Advantages:

1. More esthetic than the clasps.
2. Periodontal health is easy to maintain.
3. Longevity of abutment teeth and ridges.
4. Prevents bone resorption.
5. Patient comfort.
6. Retention, stability, and support are improved.
7. Problem of loose fittings gets instantly solved.
8. Prevents bone resorption
9. Patient comfort
10. Retention, stability, and support are improved
11. Problem of loose fittings gets instantly solved (Denture)

Again, patients should practice good oral hygiene. Patients should visit the dentist for follow-up.

They can't be placed in cases like:

• Lack of periodontal support
• High caries rate index
• Poor crown-root ratio
• Insufficient space for the attachment to be placed, etc.