Chapter

Ancient Cranial Surgery Techniques
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38:43 - 44:50 (06:06)

This transcript describes ancient cranial surgery techniques for removing portions of the skull by carving into it with hard stones, taking advantage of the curved shape of the skull.

Clips
The Spanish researchers of a 2011 publication discovered that carving tools were used in the past for grooving, utilizing a sharp and hard stone, to pop out a certain material from a base.
38:43 - 41:19 (02:35)
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Carving Tools
Summary

The Spanish researchers of a 2011 publication discovered that carving tools were used in the past for grooving, utilizing a sharp and hard stone, to pop out a certain material from a base.

Chapter
Ancient Cranial Surgery Techniques
Episode
How Trepanation Worked
Podcast
Stuff You Should Know
The podcast discusses two different techniques for skull modification which are scraping and grooving, where scraping is done gradually to wear a hole into the skull while grooving is done in a circular motion.
41:19 - 42:52 (01:32)
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Skull modification
Summary

The podcast discusses two different techniques for skull modification which are scraping and grooving, where scraping is done gradually to wear a hole into the skull while grooving is done in a circular motion.

Chapter
Ancient Cranial Surgery Techniques
Episode
How Trepanation Worked
Podcast
Stuff You Should Know
In this episode, the hosts discuss the possible techniques used by prehistoric people to drill holes into skulls, with one possibility being rolling a sharp rock between their palms.
42:52 - 44:50 (01:58)
listen on SpotifyListen on Youtube
Prehistoric
Summary

In this episode, the hosts discuss the possible techniques used by prehistoric people to drill holes into skulls, with one possibility being rolling a sharp rock between their palms. It is important to rest during the process to prevent the bone from overheating and starting a fire inside the skull.

Chapter
Ancient Cranial Surgery Techniques
Episode
How Trepanation Worked
Podcast
Stuff You Should Know