ereqciis meqanizmi

penisi warmodgenilia ereqtiuli qsoviliT, rasac qmnis kavernuli arteriolebi, da arteriebis gluvi kunTebi. modunebul mdgomareobaSi gluvi kunTebi SekumSulia maT mudmivi tonusis farglebSi. tonuss ganapirobebs kunTis sakuTari tonusi da adrenerguli sistemis moqmedeba. kunTebis SekumSvis miuxedavad penisSi sisxlis mimoqceva SenarCunebulia, Sesabamisad peniss miewodeba sakvebi nivTierebebi sakmarisi raodenobiT. sisxlis Jangbadis parcialuri wneva aris daaxloebiT 35 mm- vercxliswylis svetiT. rodesac xdeba adamianis agzneba centralur doneze an pirdapiri stimulaciiT, an roca Zlierdeba parasimpatikuri inervacia, penisis gluvi kunTebi modundebian, arteriolebi farTovdebian, gafarToebul arteriolebSi Sedis didi raodenobiT sisxli, Sesabamisad penisi iwyebs dagrZelebas da gasqelebas manam, sanam TeTri garsi ar daiWimeba sakmarisad.

rodesac sinusoidebi ivseba sisxliT da penisis moculoba izrdeba iWimeba TeTri garsi, romelic SemaerTebelqsovilovani struqturaa da gars akravs peniss. daWimuli TeTri garsi axdens mis qveS mdebare venebis da venuri wnulebis kompresias (emisaruli venebis kompresia), Sesabamisad xels uSlis penisidan sisxlis gadinebas. penisis SigniT wneva 35 mm/vws. dan izrdeba 90-100-mde. am dros penisi CamoSvebuli mdgomareobidan eregirebul (aRmarTul mdgomareobaSi gadadis). intrakavernozul wnevas Tavis mxriv zrdis inSiokavernozuli kunTis SekumSva, romelic Tavis mxriv aZlierebs venebis kompresias da aZnelebs penisidan sisxlis gadinebas.