| permanent dentition |
The 32 permanent teeth, which begin to erupt at about 6 years of age in humans. These are completed by the 16th year with the exception of third molars, which appear between the 18th and 25th years. The incisors are followed
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| permanent fixed splint |
A nonremovable prosthesis firmly attached to an abutment used to stabilize or immobilize teeth. A fixed bridge may serve as a permanent fixed splint for such support.
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| permanent ovum |
An ovum that is ready for fertilization.
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| permanent pacemaker |
An electronic device for permanent cardiac pacing. The leads are usually inserted transvenously through the subclavian or cephalic veins with leads positioned in the right atrium for atrial pacing or in the right ventricular
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| permanent parasite |
A parasite, such as a fluke or an itch mite, that lives on its host until maturity or spends its entire life on its host.
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