Why technically strong prosthetics get rejected

Even a technically strong prosthetic, which has been manufactured to exact specifications and fits first time in the mouth, can be rejected by the patient.

This apparent disconnect between technical success and patient acceptance is not unheard of and is typically the result of several different factors. While fit, function, and occlusion are crucial, aesthetics plays a leading role in patient satisfaction, meaning that all these aspects must be optimised at each stage in the treatment journey for true success.

To minimise the risk of unnecessary adjustments or remakes, the technician and dentist must work together closely to manage each case. From assessment and treatment planning through to the try-in and final prosthetic delivery, professional collaboration and communication are key.

Unrealistic expectations

The first step in each case is adequately preparing the patient. This requires the clinician to really understand the patient’s motivations for treatment and to work with them to define their desired outcomes, which can then be communicated to the dental technician. In an age when social media drives dental expectations, there is a high risk of patients visiting the practice with unrealistic or unachievable goals (Rostamzadeh and Rahimi, 2025). Addressing these early in the treatment process will help to avoid disappointment later on.

Such a situation can often be managed with the use of smile simulations. The clinician – often working with the technician – can design the predicted final smile to present to the patient as part of the treatment planning and consent workflow. Modern technologies even use AI to provide dynamic simulations that show the patient their likely new smile in motion, as well as static photos, for improved understanding and increased patient satisfaction upon treatment conclusion (Saini et al, 2025).

Elevating communication

To consistently realise these simulated results, the same high standard of communication must extend beyond the practice. The relationship between dentist and technician most commonly breaks down due to a lack of communication. Missing written details in the lab prescription, for example, has been found to affect the quality of both fixed and removable prosthodontics (Al-AlSheikh, 2012). Missing or inadequate photographs or intraoral scans, and inaccurate shade assessments will also have a negative impact on the technician’s ability to produce high-quality work.

As such, it is important to outline exactly how much information is required from the dentist for prosthetic cases. A simple checklist can be a useful tool. Clinicians should also be advised to avoid subjective terminology when describing the product needed in favour of more technical specifications. Patient wishes or their personal story may be shared separately where it is relevant to the case. Digital technology has an important role to play once again, allowing professionals to share all necessary information in a quick, convenient, and efficient way. For more complex cases that require input from both parties to effectively plan and execute, instant digital communication aids can be useful to facilitate collaboration and discussion in real time.

Continuing the conversation

After the prescription is received by the lab, it is vital that this communication continues. The wax try-in, for instance, is an excellent opportunity to explore the prosthetic design with the patient. Rather than treating it as a final checkpoint, this milestone should be a point of conversation with the patient, perhaps with the technician present too, either in-person or digitally. The patient’s feedback at this stage provides insight into any concerns and helps both professionals to ensure that the remainder of the treatment journey goes smoothly.

To optimise this step, it is important that the wax try-in is as realistic and as close to the provisional prosthetic as possible. Patients will struggle to visualise their new smile if the try-in lacks lifelike aesthetics. This can be avoided when the technician uses a high-quality wax solution such as the Aesthetic Wax Kit from Kemdent. Designed specifically to elevate the realism of wax try-ins, this innovative product selection accurately replicates the natural gingival aesthetics for an enhanced patient experience. The kit contains four specialised wax shades to imitate a natural root emergence and lifelike characterisation of the soft tissue.

Reducing rejection

If patient expectations can be managed and optimised throughout the treatment journey, giving them a sense of control at each step, their satisfaction with the final outcome is likely to be improved. Effective communication – between dentist, technician, and patient – is crucial, and the wax try-in is an excellent opportunity to promote this three-way collaboration.

References

1. Rostamzadeh, M., Rahimi, F. Aesthetic dentistry and ethics: a systematic review of marketing practices and overtreatment in cosmetic dental procedures. BMC Med Ethics 26, 12 (2025). https://doi.org/10.1186/s12910-025-01169-6
2. Saini RS, Kaur K, Gurumurthy V, Binduhayyim RIH, Kaushik A, Kuruniyan MS, Alarcón-Sánchez MA, Heboyan A. Impact of artificial intelligence-based digital smile design on patient and clinician satisfaction and facial esthetic outcomes: A systematic review and meta-analysis. Digit Health. 2025 Oct 16;11:20552076251388392. doi: 10.1177/20552076251388392. PMID: 41122427; PMCID: PMC12536214.
3. Al-AlSheikh, Hana. (2012). Quality of communication between dentists and dental technicians for fixed and removable prosthodontics. King Saud University Journal of Dental Sciences. 3. 55–60. 10.1016/j.ksujds.2012.07.002.

For more information about the leading solutions available from Kemdent, please visit www.kemdent.co.uk or call 01793 770 256.

This article is sponsored by Kemdent.