• Loss of multiple teeth: The all on four technique is ideal for patients who have lost many teeth or who have severely damaged teeth that cannot be repaired. It is also suitable for patients who are wearing dentures and want a longer lasting solution.
• Advanced periodontal disease: Advanced periodontal disease is a dental condition in which the tissues that support the teeth deteriorate and can cause tooth loss. The all on four technique can be an option for patients with this pathology, as it provides a stable and long-lasting solution.
• Difficulty eating and speaking: Tooth loss can make eating and communicating difficult. The all on four technique can help improve mouth function and reduce problems with speaking and eating.

In summary, the all on four technique is a suitable solution for those patients who have lost many of their teeth or suffer from advanced periodontal disease and are looking for a more durable and stable solution.