Trephine - Wikipedia A trephine ( trɪˈfaɪn ; from Greek τρύπανον, trypanon 'instrument for boring') [2] is a surgical instrument with a cylindrical blade It can be of one of several dimensions and designs depending on what it is meant to be used for
Trephination: What Is It, Its Use, and More | Osmosis Trephination, also known as trepanning, trepanation or burr holing, is one of the oldest surgical procedures known to humanity and refers to a surgical procedure in which a circular piece of bone is drilled and excised, most commonly from the human skull
What is a trephine biopsy? - MyPathologyReport The term “trephine” comes from the special type of hollow needle used in the procedure This needle removes a narrow core of bone and marrow together, allowing the pathologist to examine the structure of the tissue in its natural state
Trephine Technique – Bone Marrow Biopsy - Allied Guru Two standard techniques exist to obtain bone marrow samples: Bone marrow aspiration – removes liquid marrow, useful for cytology (individual cells) Bone marrow trephine biopsy – removes a solid cylindrical core of marrow and bone, useful for histology (architecture, fibrosis, infiltration)
What is Trephine Biopsy? - iCliniq Trephine biopsy, a minimally invasive procedure, unveils bone marrow intricacies, unlocking vital clues for diagnosing hematological and oncological disorders
Trephine | definition of trephine by Medical dictionary trephine A hollow, cylindrical cutting instrument with the edge at one end sharpened or saw-toothed, used to cut a circular hole in bone or other tissue by pressure and rotation