Occlusal Vertical Dimension Modification for Loss of Vertical Dimension
What You Need to Know Before You Apply
What is the purpose of this trial?
This trial explores how changes in the height of dentures, known as occlusal vertical dimension (OVD) modification, can alter the shape of the lower face and the position of the lips. Researchers aim to examine how these changes vary between men and women and across different age groups. Participants should have complete dentures or overdentures and no major facial issues, such as asymmetry or severe tooth misalignment.
As an unphased trial, this study provides a unique opportunity to contribute to understanding how denture modifications affect facial aesthetics across various demographics.
What prior data suggests that Occlusal Vertical Dimension Modification is safe?
Research has shown that adjusting the occlusal vertical dimension (OVD) is generally safe. This adjustment changes the space between the upper and lower jaws when the mouth is closed. Studies have found that increasing the OVD, when necessary, is a safe procedure and is well-tolerated by individuals with natural teeth.
Most people do not experience serious problems with this adjustment. Some minor issues, such as temporary jaw muscle tenderness, can occur but usually resolve on their own. Overall, research considers the procedure predictable and safe.
For those considering joining a trial involving changes to the OVD, this information suggests it is generally safe.12345Why are researchers excited about this trial?
Researchers are excited about this trial because it explores how changing the Occlusal Vertical Dimension (OVD) can impact facial form and lip positions. Unlike traditional approaches that might focus on fixed dental prosthetics or orthodontics, this study investigates the dynamic effects of altering the vertical space between the jaws by specific millimeters. By examining variations of -4mm to +4mm, the trial aims to understand how slight adjustments can influence facial aesthetics without invasive procedures. This could potentially lead to new non-surgical options for enhancing facial appearance and function.
What evidence suggests that this trial's treatments could be effective for modifying lower facial form and lip position?
Research has shown that altering the distance between the upper and lower jaws, known as the occlusal vertical dimension (OVD), can significantly impact facial appearance and lip positioning. This trial will explore various modifications of OVD, including reductions and increases. Increasing this distance can make the face appear less sunken and improve the shape of the lower face. Studies have found that this change can also alter the appearance of a smile by affecting the space between the lips and teeth. Additionally, increasing OVD can safely adjust the height of the lower face, enhancing overall facial balance. These findings suggest that modifying OVD could effectively enhance the appearance of the lower part of the face.36789
Who Is on the Research Team?
Maria D Gonzalez, DDS, MS
Principal Investigator
The University of Texas Health Science Center, Houston
Are You a Good Fit for This Trial?
Inclusion Criteria
Exclusion Criteria
Timeline for a Trial Participant
Screening
Participants are screened for eligibility to participate in the trial
Treatment
Participants undergo occlusal vertical dimension modification to evaluate effects on lower facial form and lip position
Follow-up
Participants are monitored for changes in facial form and lip position after treatment
What Are the Treatments Tested in This Trial?
Interventions
- Occlusal Vertical Dimension Modification
How Is the Trial Designed?
5
Treatment groups
Experimental Treatment
Find a Clinic Near You
Who Is Running the Clinical Trial?
The University of Texas Health Science Center, Houston
Lead Sponsor
Citations
Increasing Vertical Dimension of Occlusion (VDO): Review
In this review, we have concluded that a permanent increase in the VDO, once indicated, is a safe procedure for dentulous patients.
2.
researchgate.net
researchgate.net/publication/344420601_Effect_of_increasing_occlusal_vertical_dimension_on_lower_facial_form_and_perceived_facial_esthetics_A_digital_evaluationEffect of increasing occlusal vertical dimension on lower ...
Sun et al 22 demonstrated that digitally increasing the occlusal vertical dimension (OVD) improves lower facial form and aesthetics, counteracting the sunken ...
A Literature Review of Vertical Dimension in Prosthodontics ...
The occlusal vertical dimension in prosthodontics refers to the measurement of the height of the lower face when the upper and lower teeth are ...
Vertical Dimension in Prosthodontics Theory and Practice ( ...
The vertical dimension (VD) is defined as the measurement of the face between two selected anatomic or marked points (usually one on the tip of ...
Increased Occlusal Vertical Dimension and Its Influence on ...
Results: The study's results demonstrate that increasing the OVD significantly affects the inter labial distance, incisal edge to lower lip distance, and the ...
Safe clinical technique for increasing the occlusal vertical ...
A safe method to increase the occlusal vertical dimension (OVD) in patients with mild temporomandibular symptoms (such as tenderness upon ...
7.
epublications.marquette.edu
epublications.marquette.edu/cgi/viewcontent.cgi?article=1184&context=theses_openEffect Of Occlusal Vertical Dimension On Lip Positions At Smile
For mean MIP changes, a 8mm increase in OVD resulted in a change of appximately 4mm. The changes in lower face height were evaluated by dentists and non- ...
The Vertical Dimension of Occlusion. How to Determine ...
Purpose: The aim of this systematic review was to explore the dental literature to identify high quality clinical studies that introduced ...
9.
dovepress.com
dovepress.com/increasing-vertical-dimension-of-occlusion-vdo-review-peer-reviewed-fulltext-article-CCIDE?Increasing Vertical Dimension of Occlusion (VDO): Review
In this review, we have concluded that a permanent increase in the VDO, once indicated, is a safe procedure for dentulous patients. However, it ...
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