(from the article `endoscopy`) Three endoscopic procedures require incisions for the introduction of the lighted shaft. The thoracoscope permits examination of the chest cavity and ... Found on http://www.britannica.com/eb/a-z/t/42
A thin tube-like instrument used to examine the inside of the chest. A thoracoscope has a light and a lens for viewing and may have tool to remove tissue. Found on http://www.cancer.gov/dictionary?expand=T
<instrument> A scope for viewing intrathoracic structures; may be video-assisted. ... Origin: thoraco-+ G. Skopeo, to view ... (05 Mar 2000) ... Found on http://www.encyclo.co.uk/local/20973