PDF Notes: Tema 38 Prótesis

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    What is the primary function of a base in prosthetics?

    Distributes masticatory forces evenly.

    What are the three main functions of bases?

    Support, retention, and stability.

    What distinguishes mucosoportadas from dentosoportadas bases?

    Mucosoportadas rely solely on mucosa for support.

    What are the requirements for a base in prosthetics?

    Must be resistant, stable, and hygienic.

    What happens if a base lacks dimensional stability?

    It may change size with temperature variations.

    What is a key advantage of metallic bases?

    They provide good dimensional stability.

    How do acrylic bases differ from metallic bases?

    Acrylic bases are less resistant and more voluminous.

    What is a characteristic of mixed bases?

    They allow for rebasing and have good aesthetics.

    What is the role of connectors in prosthetics?

    They connect different parts of the prosthesis.

    What are the two types of connectors?

    Major and minor connectors.

    What is a key feature of maxillary connectors?

    They must provide good peripheral sealing.

    What distinguishes a double bar palatine from a band?

    Double bars cover less palatal surface.

    What is the implication of using a lingual bar?

    It requires a minimum height of 8mm in the mouth.

    What happens if a connector is poorly designed?

    It may cause discomfort and food packing.

    What is the main disadvantage of a plate connector?

    It can be uncomfortable due to its size.

    What is the purpose of a bar cingular?

    Acts as an indirect retainer without pressure on gums.