Lefapheng la ho nka ditshwantsho tsa bongaka, tshebediso yali-collimator tsa X-ray tse iketsange bapala karolo ea bohlokoa ho netefatseng litšoantšo tse nepahetseng le tsa boleng bo holimo tsa tlhahlobo. Sesebelisoa sena se tsoetseng pele se etselitsoe ho laola boholo le sebopeho sa mahlaseli a X-ray, ka hona se ntlafatsa ho hlaka ha setšoantšo le ho fokotsa ho pepesehela mahlaseli a mokuli. Blogeng ena, re tla hlahloba bohlokoa ba li-collimator tsa X-ray tse iketsang le tšusumetso ea tsona ts'ebetsong ea ho nka litšoantšo tsa bongaka.
E 'ngoe ea melemo e meholo ea li-collimator tsa X-ray tse iketsang ke bokhoni ba ho fokotsa boholo ba mahlaseli a X-ray sebakeng seo motho a se ratang, ka hona ho fokotsa ho pepesehela mahlaseli a sa hlokahaleng ho mokuli. Sena se bohlokoa haholo litšoantšong tsa bongaka, moo sepheo e leng ho fumana litšoantšo tse hlakileng le tse nepahetseng ha ka nako e ts'oanang ho fokotsa likotsi tse ka bang teng tse amanang le mahlaseli. Ka ho fetola liparamente tsa collimation ka bohona, sesebelisoa se netefatsa hore libaka tse hlokahalang feela li bonesitsoe, e leng se fellang ka ts'ebetso ea ho nka litšoantšo e sireletsehileng le e sebetsang haholoanyane.
Holim'a moo,li-collimator tsa X-ray tse iketsang li bapala karolo ea bohlokoa ho ntlafatseng boleng ba setšoantšo. Ka ho laola sebopeho le boholo ba mahlaseli a X-ray, li-collimator li thusa ho fokotsa mahlaseli a hasaneng, e leng se fellang ka litšoantšo tse hlakileng le tse qaqileng haholoanyane. Sena se bohlokoa bakeng sa tlhahlobo e nepahetseng le moralo oa kalafo, kaha se lumella litsebi tsa tlhokomelo ea bophelo ho tseba le ho sekaseka lintho tse sa tloaelehang ka nepo. Boleng bo ntlafalitsoeng ba setšoantšo bo boetse bo lumella puisano e atlehang haholoanyane lipakeng tsa litsebi tsa mahlaseli le litsebi tse ling tsa bongaka, qetellong e lebisa tlhokomelong e betere ea bakuli.
Ntle le tšusumetso polokehong ea mokuli le boleng ba setšoantšo, li-collimator tsa X-ray tse iketsang li fana ka melemo e sebetsang ho bafani ba tlhokomelo ea bophelo. Sesebelisoa sena se nolofatsa ts'ebetso ea ho nka litšoantšo ka litlhophiso tsa collimation tse iketsang, se boloka nako le boiteko ba litsebi tsa radiology. Sena ha se ntlafatse feela katleho ea mosebetsi empa hape se fokotsa monyetla oa liphoso tsa batho, ho netefatsa liphetho tse tsitsitseng le tse tšepahalang tsa ho nka litšoantšo. Ka lebaka leo, mekhatlo ea tlhokomelo ea bophelo e ka ntlafatsa mehloli ea eona le ho fa bakuli tlhokomelo e phahameng.
Haholo-holo, tšebeliso ea li-collimator tsa X-ray tse iketsang e lumellana le molao-motheo oa polokeho ea mahlaseli a ALARA (ka tlase kamoo ho ka khonehang), o hatisang bohlokoa ba ho fokotsa ho pepesehela mahlaseli ntle le ho beha boleng ba tlhahlobo kotsing. Ka ho kenyelletsa theknoloji ena e tsoetseng pele liprothokholong tsa bona tsa litšoantšo, bafani ba tlhokomelo ea bophelo ba bontša boitlamo ba bona polokehong ea bakuli le netefatso ea boleng.
Ka kakaretso,li-collimator tsa X-ray tse iketsangke karolo ea bohlokoa ea ho nka litšoantšo tsa bongaka tsa sejoale-joale 'me li fana ka melemo e mengata e tlatsetsang lits'ebetsong tse sireletsehileng le tsa boleng bo holimo tsa tlhahlobo. Ho tloha ho fokotsa ho pepesehela mahlaseli a kotsi ho ea ho ntlafatseng ho hlaka ha setšoantšo le ho nolofatsa mokhoa oa ho sebetsa, sesebelisoa sena se tsoetseng pele se bapala karolo ea bohlokoa ho faneng ka tlhokomelo ea bophelo bo botle le bo sebetsang hantle. Ha theknoloji e ntse e tsoela pele ho hatela pele, li-collimator tsa X-ray tse iketsang li ntse li le sesebelisoa sa bohlokoa bakeng sa litsebi tsa tlhokomelo ea bophelo tse inehetseng ho faneng ka tlhokomelo e ntle ka ho fetisisa bakeng sa bakuli ba tsona.
Nako ea poso: Hlakubele-18-2024