What type of attachment is indicated for a patient with severe dexterity limitations?

For a patient with severe dexterity limitations, precision attachment is the most appropriate choice. Precision attachments are designed to provide a secure connection between prosthetic components while requiring minimal manipulation from the user. This is particularly beneficial for individuals who may struggle with fine motor skills, as these attachments typically utilize a system that offers a high degree of retention and stability without needing complex handling.

The precision fit allows for easier and more reliable placement of the prosthetic, which can significantly enhance the patient's ability to manage their dental appliances independently. Additionally, these attachments are often engineered for smoother engagement and disengagement, reducing the potential for frustration during use.

In contrast, other types of attachments, such as semi-precision or extracoronal attachments, may involve more challenging engagement processes or require greater dexterity, which can be difficult for a patient with severe limitations. Combination attachments blend characteristics of different systems, but this can complicate the use for someone who already faces challenges with dexterity.

Thus, precision attachments optimize function and ease of use for patients who require additional support, making them the best option in this scenario.