Caries Probe

Caries Probe (often called a Dental Explorer or Dental Probe) is a fundamental diagnostic hand instrument used in dentistry to examine tooth surfaces.

• Primary Function: It is used to feel for soft spots, cavities (dental caries), defects in restorations, and calculus (dental tartar) on teeth.
• Design: It features a thin, flexible wire tip that tapers to a sharp point. Common variations include:
  • Sickle / Shepherd's Hook Probe: Curved like a hook to easily access deep grooves on chewing surfaces.
  • Straight / Angled Explorer: Used for smooth tooth surfaces and interdental spaces (between teeth).
  • Double-Ended Probe: Combines two different tip shapes on opposite ends of the same handle (like items 6 and 7 in your image).
• How It Works: A dentist or hygienist gently slides the tip across the enamel. If the tip "catches" or feels soft rather than sliding smoothly over hard enamel, it indicates potential