trephine

• Evolutionary architecture and emergent design: Test-driven design - Part 1 trephine. org —  dzone.com: latest front page
• When the disk of bone does not at once come away in the trephine, the elevator or the special forceps for the purpose will easily remove it. —  A Manual of the Operations of Surgery For the Use of Senior Students, House Surgeons, and Junior Practitioners
• In cases of depressed or punctured fracture the trephine is occasionally required (when symptoms of compression are present) for the purpose of enabling the depressed portion to be elevated. —  A Manual of the Operations of Surgery For the Use of Senior Students, House Surgeons, and Junior Practitioners
• Windpipe trephine (trephining Small circular saw with a center pin mounted on a strong hollow metal shaft, used to remove circular disks of bone from the skull trocar Sharp-pointed instrument enclosed in a cannula, used for withdrawing fluid from a cavity, as the abdominal cavity tunica vaginalis Pouch of serous membrane covering the testis and derived from the peritoneum venesection (venisection, phlebotomy Opening a vein by incision or puncture to remove blood as a therapeutic treatment viz Contraction of the Latin "videre licet" meaning "it is permissible to see," The -z- is not a letter, but originally a twirl, representing the symbol for the ending -et. —  Surgical Anatomy
• Chauliac not only used the trephine, but laid down very exact indications for its application. —  Old-Time Makers of Medicine The Story of The Students And Teachers of the Sciences Related to Medicine During the Middle Ages

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