Final answer:
Endosteal implants are generally used as an alternative for patients with bridges or removable dentures. These implants are placed directly into the jawbone and provide a secure and permanent option for artificial teeth.
Step-by-step explanation:
The implant that is generally used as an alternative for patients with bridges or removable dentures is Endosteal. Endosteal implants are placed directly into the jawbone, making them a popular choice for patients who need a more secure and permanent option than bridges or dentures. These implants provide a solid foundation for artificial teeth and can improve the patient's ability to eat, speak, and smile.