Dilator

Dilator or dilatator may refer to:

Dilator (medical instrument), a surgical instrument or medical implement used to induce dilation, such as:
a pharmacological treatment used to induce dilation, such as:
A muscle which causes dilation of a part, such as:
- Iris dilator muscle
- Dilator naris muscle

See also

Sound (medical instrument), a device to penetrate or enlarge a body passage
Stent, a device to keep a body passage open

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