Igicuncuro c’amavuta ni ikintu nyamukuru mu bijanye n’amavuta ya moteri y’umuriro wo mu mutima. Igikorwa cayo nyamukuru ni ugucungera ubuhumane, ubukonje be n’ibintu biva mu mavuta, ivyo bikaba bituma amavuta asukuye yinjira muri moteri, gutyo bigatuma moteri ikora neza kandi ikamara igihe kirekire. Ukwubaka kwayo bisaba intambwe nyinshi zikomeye, bisaba ko umuntu yiyumvira neza ubuhinga bwo gukoresha ibikoresho, ubuhinga bwo gukoresha amazi be n’ingene ibikoresho bikoreshwa.
Igishushanyo nyamukuru c’akayunguruzo k’amavuta mu bisanzwe gifise impapuro z’akayunguruzo canke ikintu c’akayunguruzo, inzu, ibipfukisho vy’iherezo, n’aho amavuta yinjira n’aho asohokera. Impapuro z’akayunguruzo canke ikintu c’akayunguruzo ni co kintu nyamukuru c’akayunguruzo, mu bisanzwe gikozwe mu nsinga z’ubuhinga zifise imirongo myinshi canke impapuro zikoreshwa mu buryo budasanzwe. Itanga ubushobozi bwo kuyungurura buhambaye cane, igafata neza ibice vy’ubunini bwa micron-. Hariho n’ibindi biyunguruzo vy’agaciro kanini -bishiramwo n’igice gitandukanya ubukonje, bikoresheje ikintu gikunda amazi kugira ngo bitandukanye kandi bikusanyirize ubukonje buva mu mavuta, bikabuza kwinjira muri moteri maze bikagira uburozi.
Inzu ikozwe mu bipimo vy’ipulasitike canke ivyuma bikomeye cane, bisaba ko ishobora guhangana n’ugusenyuka n’uguhangana n’umuvuduko kugira ngo ishobore guhangana n’uguhinduka kw’umuvuduko mu bijanye n’amavuta. Ivyo bipfukisho vy’iherezo bifunga ikintu c’iyunguruzo ku nzu maze bikahuza aho amavuta yinjira n’aho asohokera. Igishushanyo cabo kigomba gutuma amavuta y’ibinyabiziga agenda neza kandi ataco avuza. Ivyuma vy’amavuta vy’ubuhinga bwa none akenshi bifise imiterere y’uguhindura canke gusubirizwa kugira ngo bishobore gusubirwamwo no gusubirwamwo.
Ku bijanye n’ugukoranya, gukora amayunguruzo y’amavuta y’ibinyabiziga birimwo intambwe zitandukanye, harimwo guhitamwo ibikoresho, kubibumbabumba neza, kubikoranya no kubigerageza. Impapuro z’iyunguruzo zirakoreshwa mu buryo budasanzwe kugira ngo zibe nziza kandi zibe zikomeye, mu gihe inzu icumbikiwe n’urushinge canke igaterwako ikidodo kugira ngo ibe ifise ingero zibereye. Mu gihe co gukoranya, ikintu co kuyungurura kigomba gutunganirizwa neza kugira ngo umupfunda wo guca mu nzira ntikigire ico ukora, bigatuma amavuta atayunguruwe yinjira muri moteri. Ubwa nyuma, ico kintu kirageragezwa ku gipimo c’umuvuduko, ku kigeragezo c’uruja n’uruza, no ku kigeragezo c’ubushobozi bwo kuyungurura kugira ngo kimenye neza ko gihuye n’ingingo mfatirwako z’inganda.
Mu ncamake, gukoranya amayunguruzo y’amavuta y’ibinyabiziga bihuza ivyiza vy’ubuhinga bw’ibikoresho n’ubuhinga, kandi ubushobozi bwavyo buragira ingaruka zitaziguye ku kwizigirwa kwa moteri no ku bukungu bw’amavuta y’ibinyabiziga. Kubera iterambere ry’ubuhinga, amayunguruzo y’amavuta yo muri kazoza azorushiriza kugira ubwenge, ashiremwo ibikorwa vyinshi vyo kugenzura kugira ngo arushirizeho umutekano w’amavuta.