Question

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Discuss different types of sensitivity and allergic reactions included by the dental materials (use for fabrication of partial dentures and complete dentures)

Answer 1

Allergic reactions are increasing day by day in the general population related to dental procedures . The materials used for dental filling, orthodontic instruments etc must satisfy the biocompatibility specifications since they are indicated for a long time in the oral cavity .

The first case of dental metal allergy occurred due to amalgam restorations in the oral cavity that resulted in stomatitis and dermatitis around the anal cavity .

Different types of sensitivity and allergic reactions manifest in the form of urticaria, swelling, rash and rhinorrhea which can also cause life threatening conditions like laryngeal oedema, anaphylaxis and cardiac arrhythmias .

Contact allergy of the oral cavity is manifested by burning, pain and dryness of mucosa to nonspecific stomatitis and cheilitis