Limitations of All-on-4 full mouth dental implant technology
All-on-4 full mouth dental implant technology is a modern dental restoration method, which supports a whole row of teeth by implanting four implants in the patient's upper or lower jaw. This technique is favored by many patients for its rapid recovery of masticatory function and aesthetic effect. However, although All-on-4 technology has its remarkable advantages, it also has some disadvantages that cannot be ignored.

High treatment costs
The cost of All-on-4 full mouth dental implants is usually high, which is an important consideration for many patients. In addition to the cost of the implant itself, it also includes the cost of surgery, materials and subsequent maintenance. These costs may add up to more than some patients can afford, thus limiting the popularity of this technology.
Surgical risks and complications
Any operation has certain risks, and the All-on-4 full mouth implant surgery is no exception. Possible risks include infection, bleeding, nerve damage, etc. In addition, because the All-on-4 technology depends on the stability of four implants, if any one of the implants has problems, the stability and function of the whole prosthesis may be affected.
Uncertainty of long-term effects
Although All-on-4 technology can provide good functions and aesthetic effects in the short term, its long-term effects are still uncertain. The longevity of implant, the absorption of surrounding bone and the wear of prosthesis are all problems that need long-term observation. In addition, over time, additional maintenance or repair work may be required.
Requirements for patient conditions
Not all patients are suitable for All-on-4 dental implant surgery. The patients' oral health, bone density and general health will affect the success rate and effect of surgery. For some patients with poor bone condition or some systemic diseases, additional treatment or other repair options may be required.
summary
In conclusion, although the All-on-4 full mouth dental implant technology provides a rapid and effective solution for edentulous patients, its high cost, surgical risk, uncertainty of long-term effect and strict requirements for patient conditions are all shortcomings that need to be considered. Before choosing this technology, patients should fully understand these potential problems and communicate with dentists in detail to ensure that they make appropriate decisions.