Perforation (disambiguation)

Look up perforation in Wiktionary, the free dictionary.

A perforation is a small hole in a thin material or web.

Perforation may also refer to:

• A leaf feature
• Perforation (oil well), a hole punched in the casing or liner of an oil well to connect it to the reservoir
• Perforation gauge, a term used in philately
• Postage stamp perforation, used to separate postage stamps
• Film perforations, the holes placed in the film stock during manufacturing and used for transporting
• Hair perforation test, a laboratory test used to help distinguish the isolates of dermatophytes
• Hydro-slotted perforation, a process in oil and gas drilling
• Organ perforation, a complete penetration of the wall of a hollow organ in the body, including:
  • Corneal perforation
  • Eardrum perforation
  • Esophageal perforation
  • Gastrointestinal perforation
  • Nasal septum perforation
  • Stercoral perforation
  • Uterine perforation

This disambiguation page lists articles associated with the title Perforation.
If an internal link led you here, you may wish to change the link to point directly to the intended article.