Trephine - Wikipedia A trephine ( t r ɪ ˈ f aɪ n ; 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
A Hole in the Head: A History of Trepanation The trephine is a hollow cylinder with a toothed lower edge Its use was described in detail by Hippocrates By the time of Celsus, a first-century Roman medical writer, it had a retractable central pin and a transverse handle
What is Trephine Biopsy? - iCliniq Trephine biopsy of bone remains a cornerstone in the diagnostic workup of various hematological and oncological disorders This minimally invasive procedure provides invaluable insights into the bone marrow microenvironment, enabling accurate diagnosis, staging, and therapeutic decision-making
Characteristics of Patients with Trephine Syndrome: A Retrospective . . . The syndrome is characterized by symptoms such as headache, dizziness, pain and discomfort at the site of the cranial defects, mood swings, and deterioration of abilities Trephine syndrome may occur weeks to months after craniectomy decompression and markedly disappears after osteoplasty
Trephine - Medical Pub The trephine is a remarkable surgical instrument with a long history and critical role in modern medicine Its ability to create precise, circular openings in bone or tissue has made it indispensable across multiple specialties, including neurosurgery, dentistry, and ophthalmology
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
Trephine - an overview | ScienceDirect Topics The trephine is constructed by excising a circle of skin and subcutaneous fat, dividing the rectus sheath, and either splitting or dividing a part of the rectus muscle before opening the peritoneum From: Surgery of the Anus, Rectum Colon (Third Edition), 2008
Trephine - Shukla Medical A universal spectrum of trephine sizes for IM Nails, screws, and pins ranging from 6mm all the way to 26mm, each with 8 inches of cutting length Each size of trephine comes with four trephines each, resulting in a total of 88 trephines