Which dental laser can deliver energy with air and water spray simultaneously?

The selection of the Er, Cr:YSGG laser at 2780-nm is correct due to its unique capability to work effectively with both air and water spray simultaneously. This dual-stream operation facilitates a highly controlled and effective cutting and ablation process in dental procedures. The water spray helps to cool the tissue, hydrate the area, and enhance the precision of the laser application, which is especially valuable for hard tissue procedures such as cavity preparation or bone contouring.

The Er, Cr:YSGG laser's wavelength is also absorbed well by both hard and soft tissues, which contributes to its versatility in dental applications while minimizing thermal damage. The combination of air and water not only aids in visibility during treatment but also reduces potential discomfort for the patient.

Other laser types listed, such as CO2, Nd:YAG, and diode lasers, typically do not have the capability to deliver a simultaneous air and water spray, which limits their use in certain dental applications where moisture management is crucial. Thus, the Er, Cr:YSGG laser stands out for its combined delivery of energy with air and water, enhancing both efficacy and safety in dental treatments.