Nsuku zonke usebenzisa izinto ezisetyenzisiweyo ezahlukeneyo ezivela kumbane we- electromagnetic spectrum . Zonke iinqwelo zengqungquthela ngaphakathi kwimbonakalo zinika amandla ngendlela ye- electromagnetic radiation (EMR). Sisebenzisa lo mandla yonke imihla kubandakanye (kuboniswe ukusuka kumaza ade kakhulu ukuya kumaza afutshane):
- Amaza omsakazo - umsakazo we-AM / FM
- I-microwave - uphinde usebenzise isidlo ngokuhlwa ebusuku okanye wenze i-popcorn
- I-Infrared - iilawuli ezikude, izixhobo zokutshisa ukushisa
- Ebonakalayo - ivumela ukuba sibone imibala eyahlukileyo
- I-Ultraviolet - emva kokushisa kwelanga ngexesha lasehlobo
- I-X-ray - luncedo kwintsimi yonyango yokubona ngaphakathi emzimbeni
- I-Gamma-ray - nayo inokusetyenziswa kwimizobo yezonyango
I-X-ray yenye yeemeko zemizi-mveliso ye-electromagnetic engasetyenziselwa ukuthatha umfanekiso wezakhiwo zangaphakathi zomzimba. Umshini we-x-ray uthumela iincinci ezincinci, ezidlulayo kuzo zonke izinto ezinamandla kakhulu ezinjengamathambo nentsimbi, ukudala umfanekiso okhethekileyo obizwa ngokuba yi- radiograph . Amathambo kunye naziphi na izinto zetsimbi ziya kubonakala zimhlophe kwi-radiograph. I-muscle, i-fluid, kunye neoli iya kubonakala njengegrey emfanekisweni, ngelixa umoya uza kubonakala mnyama. Umfanekiso omnyama nomhlophe owenziwe uwenza umfanekiso onokuba luncedo kakhulu oogqirha ekuncedeni ukufumanisa unyango lwakho.
Iingozi ezihambisana ne-X-Ray
Ukuba ne-x-ray ayibuhlungu, kodwa xa iqhutywa rhoqo, ingaba nomngcipheko wokuba nomhlaza emva koko ebomini.
Lo mngcipheko uphantsi kakhulu kwaye kufuneka ulinganiswe ngenzuzo yokuba nemifanekiso. Kubaluleke kakhulu ukuba uxelele ochwepheshe be-x-ray ukuba ukhulelwe.
Ubuncipheko obuchaphazelekayo obuvela kwi-radiation exposure buxubusha kakhulu kwi-atomic bundlu basinde eJapan ukususela ngo-1945. Ukuqonda kakuhle oku, imigaqo emibini ibaluleke kakhulu.
I-Roentgens ligama elisetyenziselwa ukuchaza inani lemirhumo emlonyeni womoya. Eli gama ligama emva komsunguli we-x-ray, uWilhelm Roentgen, ngo-1895. Umthamo osebenzayo ulinganiswa kwi- sieverts (Sv) echaza ngokwenani umzi womzimba wonke. Ephakamileyo kwinani, ukunyuka kwamayeza okufumanayo.
Kukho uqikelelo oluthile malunga nokuba umngcipheko omkhulu wokufumana umdlavuza uvela kwi-radiation exposure, nangona kunjalo, ukuhlolwa kwe-CT kubonakala kukuba mngcipheko omkhulu. I-x-ray enye ine-radiation ephantsi kwaye iqheleke nge-0.02 yezigidigidi (mSv). I-CT scan ingavela kwi-2 mSv (iNtloko yeTT) ukuya kwi-16 mSv (i-Coronary CT Angiogram), elilingana ne-100 ukuya kuma-800 x-ray.
Yintoni ongayilindela i-X-Ray
Unokucelwa ukuba ugqoke isambatho sesibhedlele uze ukhuphe naluphi na ubucwebe obembetheyo kuba luya kubonakala kwi-ray-ray. Ngokuxhomekeke kwendawo ocinga ngayo ungacelwa ukuba ube nezikhundla ezahlukileyo, ezinye zazo ezinokuthi zibe nzima. Nangona kunjalo, kuthatha okwesibini ukuthatha i-ray-ray, ngoko oku kungokwesikhashana. Kwakhona, kuxhomekeka kwendawo ocinga ngayo, uchwepheshe usenokuthabatha amahlumela athile. Imifanekiso idla ngokuchazwa ngugqirha obizwa ngokuba ngu-radiologist, othe ngqo ngokuhlalutya le mvavanyo.
Iziphumo zithunyelwa kugqirha wakho.
Ngaba Ingozi Yayifanele?
Kubalulekile ukuba nale ngxoxo kunye nodokotela wakho . Kufuneka uhlale ubuza, "Ngaba i-x-ray okanye i-ct scan iya kuba nefuthe ekunyamekeleni kwam?" Ukuba isifundo sokucinga asikwazi ukutshintsha izinto, mhlawumbi uya kuba ngcono ukunqumla uvavanyo. Nangona kunjalo, ukuba unyango luya kutshintsha ngokuxhomekeke kwiziphumo ze-x-ray okanye i-CT scan, ngoko kuya kuba yinto enobungozi obuncinane.
Imithombo:
I-Chandra X-Ray Centre. (nd). Uphi "X" kwi "X-ray" evela? http://chandra.harvard.edu/blog/node/62
I-High Energy Energy Astrophysics I-Science Archive Centre yoPhando. (2014). I-Spectrum ye-Electromagnetic. http://imagine.gsfc.nasa.gov/science/toolbox/emspectrum1.html
Lee, CI & Elmore, JG (2015). Imiba ejongene ne-Radiation-Related Related to the Imaging Studies. http://www.uptodate.com (Ubhaliso olufunekayo).
IMedialine Plus Medical Encyclopedia. X-Ray. http://www.nlm.nih.gov/medlineplus/ency/article/003337.htm.
US Food and Drug Administration. (2016). Ziziphi Iingozi Zomlilo ukusuka kwi-CT? http://www.fda.gov/Radiation-EmittingProducts/RadiationEmittingProductsandProcedures/MedicalImaging/MedicalX-Rays/ucm115329.htm