Cannula

Short, hollow cylinders or tubes for insertion into a canal, vessel, or body cavity. This definition is taken from the National Library of Medicine's MeSH (Medical Subject Headings) 2026 release, which is the standard vocabulary used to index PubMed and most medical literature.

Yes. Cannula is also referred to as Cannulae, Nasal Cannula, Cannula, Nasal, Nasal Cannulae in different clinical, research and patient-facing contexts. The MeSH descriptor groups all of these synonyms under a single canonical concept so research and records stay consistent.

Cannula falls under the broader medical category "Analytical, Diagnostic and Therapeutic Techniques and Equipment" in the MeSH hierarchy (tree numbers: E07.132.125). Browsing the related concepts on this page takes you to neighbouring topics in the same branch of medicine.

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