NEET MDS Shorts
62122
ProsthodonticsThe most common reason why hyperplastic tissue is removed or reduced during the construction of a complete denture is that it interferes with the stability of the denture.
39814
ProsthodonticsCentric relation is best defined as the relation of the mandible to the maxilla when the condyles are in their most posterior position in the glenoid fossae.
72304
ProsthodonticsExplanation: The medial pterygoid muscle primarily functions to move the mandible medially and assist in closing the jaw. It does not directly influence the borders of a maxillary denture in the region of the pterygomaxillary notch. Instead, it is involved in the movement of the mandible and may indirectly affect the fit and stability of the denture.
49154
ProsthodonticsPosterior palatal seal is recorded when the head is bent at 30 degrees.
10779
ProsthodonticsThe coronoid process limits the thickness of the distobuccal flange of the upper complete denture.
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ProsthodonticsSelective pressure impression technique is indicated in firm healthy mucosal covering over the ridge.
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ProsthodonticsThe effect of saliva on denture prognosis affects denture retention.
70327
ProsthodonticsClass III RPDs do not have a significant axis of rotation due to their design, which allows for better load distribution across the remaining teeth compared to Class I and II RPDs.
45088
ProsthodonticsThe retromylohyoid area is an important anatomical region in the lower denture that contributes to the retention and stability of the denture. The lateral throat form, which is the space between the retromylohyoid flange and the surrounding tissues, should be adequately large (approximately one-half inch) to allow for proper function and comfort of the denture. A well-formed lateral throat area helps in achieving a good seal and prevents food impaction.
20015
ProsthodonticsCompared to cast circumferential clasps, bar clasps have a greater tendency to collect and hold debris due to their design creating additional surfaces and spaces where food and plaque can accumulate. The bar design, while offering other advantages, creates more areas for bacterial retention and requires more careful oral hygiene.