CASE REPORT
Journal of Dentomaxillofacial Science (J Dentomaxillofac Sci ) April 2017, Volume 2, Number 1: 41-44
P-ISSN.2503-0817, E-ISSN.2503-0825
41 http://jdmfs.org © 2017 JDMFS. Published by Faculty of Dentistry, Hasanuddin University. All rights reserved.
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Objective: Determination of the vertical dimension of occlusion
(DVO) tends to changes throughout the human life. The vertical
dimensionis determined by the interocclusal point of the upper and
lower teeth contact so the application is limited when the natural
teet was missing.
Methods: A 50 year old female patient, partially edentulous on the
upper and lower jaw with the remaining teeth were 12 (residualroot),
11, 21, 23, 33 and 43. The remaining teeth were endodontically
treated prior the complete denture procedure. Cephalometric photo
was done in patients after making bite rim, upper and lower bite
rimwere given metal marker, the image was traced, then measured
between metal to get the vertical dimension of occlusion.
Results: Many functional and aesthetic changes are occurred in the
whole orofacial region and tomatognathic system. DVO is one of the
difficult stages in prosthodontic treatment. Most of the techniques to
determine DVO in edentulous patients are based on the soft tissue
references, which can cause the different measurements.
Cephalometric analysis allows the evaluation of bone growth changes
and can be used as a diagnostic tool in prosthodontics to evaluate the
results of prosthodontic rehabilitation.
Conclusion: Tooth loss without replacement may cause alteration of
vertical dimension. Measurement of VD is one of important step in
making denture.
Keywords: Cephalometric, Determining the vertical dimension
Cite this Article: Wiro W, Habar ID. 2017. Cephalometric analysis for accurately determining the vertical dimension (case report). Journal of
Dentomaxillofacial Science 2(1): 41-44. DOI:10.15562/jdmfs.v2i1.458
Cephalometric analysis for accurately determining
the vertical dimension (case report)
Wahipa Wiro,
*
Ike D. Habar
Abstract
Introduction
Te relation of lower jaw and upper jaw can be seen
in 2 directions for either in vertical or horizontal.
Horizontal relation is a centric relation while verti-
cal relation is vertical dimension (VD).
1
Tooth loss may cause the alteration of vertical
dimension. Tis alteration occurs in hard and sof
tissue of face and jaw region. Tus, there are many
functional and aesthetical changes in all orofacial
region and stomatognathic system. Te exact
determination of upper and lower jaw relation is
important to be considered before determining
the diagnosis or fabricating of the prosthodontic
rehabilitation.
2,3
Vertical dimension is a relation determined by
distance between upper and lower jaw, in specifc
condition such as occlusion, it is called occlusal verti-
cal dimension (OVD), yet when resting it is called
rest vertical dimension/physiology. Determination
of OVD is determined by natural teeth when still
exist in oral cavity and when occluded.
4
Vertical dimension can be restored with a
denture fabrication. Te stage of VD determination
has been an important step in a successful treat-
ment of removable denture because it can infuence
the phonetics as well as its function. Te failure in
determining VD will cause many kinds of aberra-
tion such as: temporomandibular joint disorder,
muscular dysfunction, atrophy and trauma of sof
tissue, disturbance in phonetic, aesthetic, swallowing
and chewing, and alveolar bone resorbtion.
4,5
Method used in the stage of DVI/DVF measure-
ment till now has not been able to produce the
most exact of DVI/DVF prediction although we
know that this stage is very important to obtain a
good occlusion.
6
Tere are many kinds of determi-
nation of VD measurement, such as two dots, willis
bite gauge, swallowing, phonetics, biting forces
and tactile. Although many advancement in prost-
hodontic, particularly in technique and material,
however there is no method that does not have any
weakness in producing patient’s OVD.
7
Tere are many measurement techniques of
VD expected to be able to produce an accurate
measurement of VD, however apparently some
errors in measurement are remain occured.
10
Continued error of measurement of VD may cause
changes to the function and aesthetic of all orofacial
region and stomatognathic system. Further, it will
also increase the duration of treatment and will lead
to a higher cost spent by the patient.
Department of Prosthodontic,
Faculty of Dentistry, Hasanuddin
University, Makassar, Indonesia
*
Correspondence to: Wahipa
Wiro, Department of
Prosthodontic, Faculty of
Dentistry, HasanuddinUniversity,
Makassar, Indonesia
wahipadrg@yahoo.co.id
Received 30 June 2016
Revised 28 August 2016
Accepted 03 January 2017
Available online 01 April 2016