Answer
The woman is experiencing type iv hypersensitivity/ cell-mediated hypersensitivity/ delayed hypersensitivity. The hypersensitivity reaction must be caused because of contact dermatitis.
Work Step by Step
The latex in the gloves of the dentist is an allergen which induces contact dermatitis leading to swelling of face and mouth in the woman(patient) after few hours of visiting the dentist.
