trepanation


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tre·pan 1

 (trĭ-păn′)
n.
1. A rock-boring tool used in mining for sinking shafts.
2. Medicine A trephine.
tr.v. tre·panned, tre·pan·ning, tre·pans
1. To bore (a shaft) with a trepan.
2. To bore or otherwise make a hole in (the skull), as in certain prehistoric cultures or in surgery using a trephine.

[Middle English trepane, surgical crown saw, from Medieval Latin trepanum, from Greek trūpanon, borer, from trūpān, to pierce, from trūpē, hole; see terə- in Indo-European roots.]

trep′a·na′tion (trĕp′ə-nā′shən) n.

tre·pan 2

 (trĭ-păn′) Archaic
tr.v. tre·panned, tre·pan·ning, tre·pans
To trap; ensnare.
n.
1. A trickster.
2. A trick or snare.

[Origin unknown.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Translations

trep·a·na·tion

n. trepanación, perforación del cráneo con un instrumento especial para reducir el aumento de la presión intracraneal causada por fractura, acumulación de sangre o pus.
English-Spanish Medical Dictionary © Farlex 2012
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References in periodicals archive ?
Burr-hole craniostomy (also known as trepanning, trepanation, trephination, trephining) is a time-tested intervention in which a hole is drilled or scraped into the human skull, exposing the dura-mater to release pressured blood build-up from an injury or manage issues pertinent to intracranial diseases.9 Various international researchers have compared the single-hole and double-hole drilling, but unfortunately reported follow-up periods are short-lived, often limited to acute hospitalization.3 Although neurosurgical clinics in Pakistan frequently manage clients of CSDH, nevertheless, formal studies are skimpy and no such study has yet been conducted at subject hospital.
One of the earliest known surgical procedures was trepanation - literally drilling a hole in your head.
Hippocrates, 5th Century BC, taught that blood collection at a wound turned to pus in the body and with trepanation he recommended letting out the blood at a fissure.
First and foremost, you need to perform trepanation of the chamber near the outlet of the widest canal and anaesthetize pulp chamber, then open wide the chamber to do an amputation of the pulp chamber and anaesthetize the root pulp.
As far back as 7,000 years ago, civilisations around the world engaged in trepanation - the practice of boring holes in the skull as a means of curing illnesses.
"This is probably the 'Trepanation' surgery where a burr hole is drilled or scraped into the human skull.
In palaeopathology, one of the best known disorders affecting the skull is trepanation. Trepanation is intentional surgery during which bone material was removed from the skull (Bereczki, 2013).
A neat circular perimortem trepanation is located in the left frontal squama 11.7 mm medial to the curved fracture line, 5.2 mm from the coronal suture, and 12.8 mm from the metopic suture.
The sensor was positioned on the patient's scalp without the need for trichotomy, surgical incision and trepanation (Figure 1).
The importance of this find group is high since it contained proofs of trepanation and tools used in bone surgery.