英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字,中文词皆可:



安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Trepanning - Wikipedia
    Trepanning, also known as trepanation, trephination, trephining or making a burr hole (the verb trepan derives from Old French from Medieval Latin trepanum from Greek trúpanon, literally "borer, auger"), [1][2] is a surgical intervention in which a hole is drilled or scraped into the human skull This procedure is one of the oldest surgical procedures to occur Priests were the ones mainly
  • Trepanning | Description, History, Uses, Craniotomy | Britannica
    Trepanning is one of the oldest known surgical procedures, involving the deliberate drilling or scraping of a hole into the human skull
  • A Hole in the Head: A History of Trepanation - The MIT Press Reader
    The British Medical Journal took these developments seriously enough to issue a warning of their dangers: Doctors have warned about the dangers of trepanning after the launch of several websites promoting the “do it yourself ” surgery and the case of a Gloucestershire woman who drilled a 2 cm diameter hole in her skull
  • What Is Trepanation? The Oldest Surgery Explained
    Trepanation—drilling a hole in the skull—is humanity’s oldest surgery, and people actually survived it thousands of years ago Here’s how and why
  • Trephination - World History Encyclopedia
    Trephination (also known as trepanning or burr holing) is a surgical intervention where a hole is drilled, incised or scraped into the skull using simple surgical tools In drilling into the skull and removing a piece of the bone, the dura mater is exposed without damage to the underlying blood-vessels, meninges and brain Trephination has been used to treat health problems associated with
  • 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 While the term trephination typically refers to the creation of a hole in the skull, there are other uses of trephination, such as in the
  • Ancient Neurosurgery: What is Trepanning? - History Hit
    Trepanning still exists today Trepanning is still sometimes performed, though commonly under a different name and by using more sterile and safe instruments For instance, the prefrontal leucotomy, a precursor to lobotomy, involved cutting a hole into the skull, inserting an instrument and destroying parts of the brain
  • What Is Trepanning and When Was It First Practised? | HistoryExtra
    Trepanning is a process whereby a hole is drilled in the skull, and, with evidence going back to prehistoric times, it is one of the oldest surgical practices in history The earliest trepanned skull was discovered at a Neolithic burial site in France, and is more than 7,000 years old
  • Is Trepanning Still Used Today? - Biology Insights
    Trepanning, the practice of creating a hole in the skull, is one of the oldest known surgical procedures, with archaeological evidence dating back over 7,000 years While the rudimentary, often dangerous, ancient practice is obsolete, its fundamental concept of cranial perforation has evolved into precise, life-saving neurosurgical techniques These modern applications bear little resemblance
  • Trephination: The Oldest Evidenced Surgery Still in Use Today?
    Trephination (known also as trepanning, trepanation, trephining, or making a burr hole), is a surgical procedure, which involves the drilling of a hole in the skull of a living person Trephination is considered to be one of the oldest surgical procedures in the world, and evidence for this practice is found as early as the Neolithic period





中文字典-英文字典  2005-2009