{"version": "1.0", "type": "rich", "title": "So wait did trepanning actually open the brain cavity, or just the sinuses? I could absolutely see how you would hit on \"opening...", "author_name": "kontextmaschine", "author_url": "https://kontextmaschine.com", "provider_name": "kontextmaschine", "provider_url": "https://kontextmaschine.com", "url": "https://kontextmaschine.com/post/702419353469140992/", "html": "<p>So wait did trepanning actually open the brain cavity, or just the sinuses? I could absolutely see how you would hit on &ldquo;opening the sinuses to relieve pressure&rdquo; as a primitive treatment</p>"}