Definition: The branch of dentistry that deals with the structures supporting the teeth, including gums and bone.

Example: She decided to specialize in periodontology to help patients with gum diseases.

Definition: An infection or inflammation of the skin around a nail.

Example: The doctor diagnosed her with perionychia after she noticed swelling around her fingernail.

Definition: The skin that surrounds the edges of a fingernail or toenail.

Example: She carefully pushed back the perionychium to clean under her nails.

Definition: This word describes the time period surrounding a surgical operation, including the preparation before the surgery and the recovery afterward.

Example: The patient received perioperative care to ensure a smooth recovery after the surgery.

Definition: Relating to the membrane that covers the outer surface of bones.

Example: The surgeon examined the periosteal layer to ensure proper healing after the operation.

Definition: A tough, fibrous layer that covers the outer surface of bones, except at the joints, and helps attach muscles and tendons to the bones.

Example: The surgeon carefully removed the periosteum to access the underlying bone during the operation.

Definition: A medical condition characterized by inflammation of the periosteum, which is a layer of tissue that surrounds bones.

Example: The athlete was diagnosed with periostitis after experiencing severe pain in his shin.

Definition: Relating to the bones that are located around the inner ear.

Example: The surgeon specialized in periotic structures to improve hearing.

Definition: A bone that is part of the structure of the inner ear, made up of several fused bones.

Example: The periotic bone plays a crucial role in the anatomy of the inner ear.

Definition: A type of primitive, tropical invertebrate that resembles a worm and is related to both annelid worms and arthropods.

Example: The peripatus is often found in humid environments, where it thrives among leaf litter.

Definition: In a way that is not central or main, but rather on the edge or outside of something.

Example: The issue was discussed peripherally during the meeting, without focusing on it directly.