sigmoid collan

sigmoid collan (kinwa pelwick collan) haah mothya aatadyacha eka bhag aahe joou gudashay aanee guddwarajawal asato. teey eka loop tayar karate jyachi lambi sarasari asate. loop samanyatah greek akshar sigma (ς) kinwa lattin akshar ess (asha prakare "sigma" + "-oid") pramane aakarat asato. bruhadantracha haah bhag samanyatah shronibhagamadhye asato, parantu tyachya halchalinchya swatantryamule too potachya pokalit visthapit honyachi shakyata asate.
rachana.
sigmoid collan heey qamee shronichya varchya chhidrapasun suru hote, jithe teey iliac collans satat asate aanee sacrumchya samoril bajus shronichya ujavya bajula ulatoon jaate.
tyanantar tee swatahvar valate aanee sacrumchya sacrumchya tukadyachya staravar madhalya resheparyant pohochanyasathi davikade valate, jithe tee khalchya dishene vakate aanee gudashayat sampate.
jatharantramargatun ghanakchara aanee vayuyukt kachara baher kadhane heey tyache karya aahe. guddwarakade jaanara vakr marg tyala varchya kamani bhagat vayoo sathavanyas anumati deto, jyamule bruhadantra ekach velee mull naan sodata vayoo baher kadhu shakate.
aavarane.
sigmoid bruhadantra purnapane peritoniumne (aanee tyamule retroperitoneal nahee) vedhalele asate, jeey eka macentary (sigmoid mesocolon) tayar karate, jeey madhyabhagapasun loopchya tokaparyant lambi qamee hote, jithe teey adrushya hote, jenekarun loop iliac collan aanee gudashayasah tyachya junctionver sthir asato, parantu tyachya madhya bhagat halchalichi lakshaniy shreni aanandit karate.
majjatantu puravatha.
pelwick splanknick majjatantu heey parasympathetic inervationasathi prathamik srot aahet. katibhagachya splanknick majjatantu khalchya staravaril macentaric gangliandware sahanubhootipurn antahkaran pradan karatat.
sambandh.
sigmoid bruhadantrachya mage bahya iliac vahinya, andashay, obturator majjatantu, davi pyriphormis aanee majjatantunche daway trik jalika asatat.
samore, teey lahan aatadyachya kahee gundalyandware, purushanmadhil mutrashayapasun aanee madimadhil garbhashayapasun vegale kele jaate.
vaidyakeey mahatva.
diverticulosis bahutekda antar-prakash daab vadhalyane aanee bruhadantriy bhintitil kendratil kamkuvatpanachya sanyogane sigmoid bruhadantrat hoto. hematochasia heey eka samanya kaaran aahe.
jevha aatadyacha eka bhag tyachya sandhivatabhovati valato, jyamule adthala aanee infarction houu shakate tevha volvulus hoto. vruddhanmadhye volvulus samanyatah sigmoid bruhadantrat hoto, tarr arbhakanmadhye aanee mulanmadhye too madhya aatadyat honyachi shakyata jaast asate. heey aapoaap swatahla durust karoo shakate kinwa aatadyacha raktpurvatha purnapane bund hoiparyant firane suru rahoo shakate.

