Plain radiograph gallstones yog radiopaque nkaus xwb hauv 15-20% ntawm tus neeg mob.
hom kab mob gallstones yog radiopaque?
Cov xim dub lossis cov pob zeb sib xyaws yuav muaj cov calcium txaus kom pom radiopaque ntawm cov yeeb yaj kiab. Kev tshawb pom huab cua hauv cov kua tsib ntawm cov yeeb yaj kiab dawb yuav qhia txog kev txhim kho ntawm choledochoenteric fistula lossis ascending cholangitis nrog cov kab mob ua pa.
Puas yog pigment gallstones radiolucent?
Nyob rau hauv qhov sib piv rau cov pob zeb xim dub uas feem ntau yog radiopaque, xim av xim gallstones yog radiolucent. Rau lub gallstones xim av tsim, tsob ntoo biliary yuav tsum tau kis tus kab mob colonic anaerobic microbiota tsim β-glucuronidase, ib qho enzyme uas hydrolyzes bisglucuronosyl bilirubin rau UCB.
Puas yog pob zeb pigment radiopaque?
Cov pob zeb xim pob zeb ntawm lub gallbladder tsis tshua muaj (1.7%). 82.5% yog radiopaque, 17.5% radiolucent. 64.8% ntawm radiopaque ib leeg pigment pob zeb muaj cov qauv ntawm cockade.
echogenic gallstone yog dab tsi?
Gallstones tshwm li echogenic foci hauv lub gallbladder. Lawv txav mus los ywj pheej nrog kev hloov pauv ntawm qhov chaw thiab pov cov duab ntxoov ntxoo acoustic. (Saib daim duab hauv qab no.) cholecystitis nrog pob zeb me me hauv lub gallbladder caj dab. Classic acoustic shadowing yog pom hauv qab lub gallstones.
