The purpose of perforation depending on what one is talking about. In the case of oil well, the purpose of perforation is to allow the oil or gas to flow more easily to the wellbore to get it out of the ground.
Increasing rigidity and tenderness indicates an increased likelihood of perforation and peritonitis.
Pits are small openings in the wall. Perforation plates are larger openings. A sieve plate looks similar to a sieve that is used in the kitchen. They all allow things to move across cell walls.
An aperture (an inlet or entrance to a cavity or channel. in anatomy, an open gap or hole) or perforation(abnormal opening in a hollow organ or viscus) through the coccyx
After surgical treatment of an intussusception, the patient is given fluids intravenously until bowel function returns; he or she may then be allowed to resume a normal diet. Follow-up care may be indicated if.
No purpose
It is a hole
Increasing rigidity and tenderness indicates an increased likelihood of perforation and peritonitis.
Perforation means that there is a hole of some size in some organ ~ See related link below to several examples as to how the word "Perforation" is applied to a medical setting .
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perforation
Open-hole completions DO NOT include perforation because the casing in this kind of completion is drilled to the top of the oil reservoir and is not sealed at the bottom. The completion that includes perforation is cased-hole because the case must be inserted to the hydrocarbon supply. The perforations then allow the minerals to enter the wellstream.
Puncture, Tear Or Hole
risk of uterine perforation
The small strips on the sides of perforated notebook paper that are torn off are typically called perforation scraps or perforation trim.
Peritonitis.
An omental patch is a surgical treatment of gastro-duodenal ulcer perforation whereby your omentum (a fat layer in your abdomen) is pulled through the perforation and fixed to the bowel to seal the "hole" created by the perforated ulcer