
advantage
1. Wide range of applications
2. Less tooth tissue is removed
3. Patients can take off and wear by themselves
4. The production is relatively simple and the cost is relatively low
5. Easy to repair
shortcoming
1. Foreign body sensation when wearing it for the first time, sometimes it will affect pronunciation and cause nausea
2. Poor stability and chewing performance, poor self-cleaning effect
3. May cause damage to abutment teeth, mucosal ulcers, and accelerated alveolar bone resorption
4. May accelerate the progression of caries, periodontal disease, temporomandibular joint disease
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