Uvavanyo loxinaniso lwethambo lusetyenziselwa ukulinganisa umxholo weeminerali zethambo kunye nobuninzi.Ingenziwa ngokusebenzisa i-X-rays, i-double-energy X-ray absorptiometry (i-DEXA okanye i-DXA), okanye i-Ultrasound ukumisela ukuxinana kwamathambo e-radius, i-tibia kunye ne-forearm.Ngenxa yezizathu ezahlukeneyo, i-DEXA scan ithathwa ngokuba "ngumgangatho wegolide" okanye uvavanyo oluchanekileyo.
Lo mlinganiselo uxelela umboneleli wezempilo ukuba kukho ukuncipha kwamathambo.Le yimeko apho amathambo e-brittle ngakumbi kwaye athambekele ekubeni aphuke okanye aphuke ngokulula.
ISekethe enkulu eDityanisiweyo
UYilo lweBhodi yeSekethe yamaLayi amaninzi
Itekhnoloji yoMthombo wokuKhanya ene-Frequency ephezulu kunye nokuGxininisa okuNcinci
IKhamera yeDijithali enovakalelo oluphezulu ethathwe ngaphandle
Ukusebenzisa iKhowuni-iBeam kunye neTekhnoloji yokuJonga umphezulu
Ukusebenzisa i-Laser Beam Positioning Technique
Ukusebenzisa i-Unique Algorithms.
I-ABS Mold Yenziwe, Intle, Yomelele kwaye Iyasebenza
Inkqubo yoHlahlelo oluKhethekileyo oluSekwe kuMazwe ahlukeneyo abantu
Ukusebenzisa iTechnique yedijithali yeLaser Beam Positioning
Inkqubo yoHlahlelo oluKhethekileyo oluSekwe kuMazwe ahlukeneyo abantu
Ukusebenzisa eyona Cone iNxibelele kakhulu-iBeam kunye neTekhnoloji yokuJonga umphezulu.
Amacandelo oMlinganiso: Umphambili wengalo
Ngesantya soMlinganiso oPhakamileyo kunye nexesha elifutshane lokulinganisa.
Ukwamkela ifestile evaliweyo yeKhokelo yoKhuseleko ukuba ilinganise
1.Ukusebenzisa i-X-reyi yaMandla aMabini aMandla.
2.Ukusebenzisa iKhowuni ePhakamileyo kakhulu-iBeam kunye neTekhnoloji yoMfanekiso woMphezulu.
3.Ngesantya esiphezulu sokulinganisa kunye nexesha elifutshane lokulinganisa.
4.NgeTekhnoloji yoKufanekisa kabini ukufumana umlinganiselo ochanekileyo.
5.Ukusebenzisa iLaser Beam Positioning Technique, Ukwenza iMeasuring Position ichaneke ngakumbi.
6.Dectcing Image Digitization, ukufumana iziphumo zoMlinganiso ezichanekileyo.
7.Ukwamkela iTekhnoloji yokuJonga i-Surface, iMediaring Fast and Better.
8.Ukusebenzisa i-Algorithms eYodwa ukufumana iziphumo zoMlinganiso ezichanekileyo.
9. Ukwamkela ifestile evaliweyo yoKhuseleko lweNkokheli, kufuneka kuphela ukufaka ingalo yesigulana efestileni.Isixhobo luQhagamshelwano olungathanga ngqo kunye neCandelo lokuSkena lesigulana.Kulula ukusebenza kuGqirha.LuKhuseleko lwesigulane kunye noGqirha.
10.Ukwamkelwa koYilo oluDityanisiweyo lweSakhiwo
11.Imilo eyohlukileyo, iNkangeleko entle kwaye kulula ukuyisebenzisa.
1.Amacandelo oMlinganiso: Umphambili wengalo.
2. X ray ityhubhu amandla ombane: Amandla aphezulu 70 Kv, Amandla aphantsi 45Kv.
3.Amandla aphezulu kunye aphantsi ahambelana nangoku, i-0.25 mA kumandla aphezulu kunye ne-0.45mA kumandla aphantsi.
I-4.X-Ray Detector:Ikhamera yeDijithali eSensitivity ephezulu eNgaphandle.
5.X-Ray Umthombo:Mibhobho yeX-reyi ye-Anode (enoMaza oPhezulu kunye nokuGxininisa okuNcinci)
6.Indlela yokuBonisa:Ikhowuni-iBeam kunye neTekhnoloji yokuBonisa uMphezulu.
7. Ixesha lokucinga: ≤ Imizuzwana emi-4.
8.Ukuchaneka (impazamo)≤ 0.40%
9. Ukuphinda-phinda i-Coefficient yoMahluko CV≤0.25%
10. Indawo yokulinganisa : ≧150mm * 110mm
11.Inokudityaniswa nesibhedlele inkqubo ye-HIS, inkqubo ye-PACS
12.Bonelela ngoLuhlu lweZibuko lokuSebenza ngokulayisha ngokuzimeleyo kunye nomsebenzi wokukhuphela
13.IParameter yokulinganisa: T-Score, Z-Score, BMD、BMC, Area,Ipesenti yabantu abadala[%],Ipesenti yeminyaka[%],BQI (The Bone Quality Index) ,BMI,RRF: Relative Fracture Risk
14. Inesiseko sedatha yekliniki yeentlanga ezininzi, kubandakanywa: iYurophu, iMelika, iAsia, isiTshayina, ukuhambelana kweWHO kumazwe ngamazwe.Ilinganisa abantu abaphakathi kweminyaka eyi-0 ne-130.
15.Ukulinganisa abantwana abangaphezulu kweminyaka emithathu ubudala
16.IKhompyutha yoShishino lweDell yokuqala: Intel i5,Quad Core Processor, 8G, 1T, 22'inch HD Monitor
17.Inkqubo yokusebenza: Win7 32-bit / 64 bit, Win10 64 bit ehambelanayo
I-18.I-Voltage yokusebenza: 220V ± 10%, 50Hz.
Uvavanyo loxinaniso lwethambo lwenziwa ikakhulu ukujonga i-osteoporosis (amathambo amancinci, abuthathaka) kunye ne-osteopenia (ukuncipha kwamathambo) ukuze ezi ngxaki zinyangwe ngokukhawuleza.Unyango lwakwangoko lunceda ukuthintela ukuqhekeka kwamathambo.Iingxaki zamathambo aphukileyo ezinxulumene ne-osteoporosis zihlala zinzima, ngakumbi kubantu abadala.I-osteoporosis yangaphambili inokufunyaniswa, ngokukhawuleza unyango lunokuqaliswa ukuphucula imeko kunye/okanye ukuyigcina ingabi mandundu.
Uvavanyo loxinaniso lwamathambo lunokusetyenziswa:
Qinisekisa ukuxilongwa kwe-osteoporosis ukuba sele unokwaphuka kwethambo
Qikelela amathuba akho okuphuka kwethambo kwixesha elizayo
Qinisekisa izinga lakho lokulahleka kwethambo
Jonga ukuba unyango luyasebenza na
Kukho izinto ezininzi ezinobungozi kwi-osteoporosis kunye nezibonakaliso zovavanyo lwe-densitometry.Ezinye izinto eziqhelekileyo zomngcipheko we-osteoporosis ziquka:
Abasetyhini abasemva kokuya exesheni abangayithathiyo i-estrogen
Ubudala, abafazi abangaphezu kweminyaka engama-65 kunye namadoda angaphezu kwama-70
Ukutshaya
Imbali yentsapho yokuphuka kwe-hip
Ukusebenzisa i-steroids ixesha elide okanye amanye amayeza athile
Izifo ezithile, kuquka i-rheumatoid arthritis, uhlobo lwe-1 yeswekile, isifo sesibindi, isifo sezintso, i-hyperthyroidism, okanye i-hyperparathyroidism
Ukusetyenziswa kotywala ngokugqithisileyo
I-BMI ephantsi (isalathisi sobunzima bomzimba)
Iingenelo
● I-DXA ye-bone densitometry yinkqubo elula, ekhawulezayo nengaxhasiyo.
● Akufuneki i-anesthesia.
● Ubungakanani bemitha yemitha esetyenziswayo mncinci kakhulu—ngaphantsi kwesinye kwishumi idosi ye-x-reyi yesifuba esiqhelekileyo, kwaye ngaphantsi kokuchaneka kosuku kwimitha yendalo.
● Uvavanyo lwe-DXA loxinaniso lwamathambo okwangoku yeyona ndlela isemgangathweni ekhoyo yokufumanisa i-osteoporosis kwaye ikwabonwa njengoqikelelo oluchanekileyo lwengozi yokwaphuka.
● I-DXA isetyenziselwa ukwenza isigqibo sokuba ngaba unyango luyafuneka kwaye inokusetyenziselwa ukubeka esweni iziphumo zonyango.
● Isixhobo se-DXA sifumaneka ngokubanzi senza uvavanyo lwe-DXA lwe-bone densitometry lulungele izigulane noogqirha ngokufanayo.
● Akukho mitha yemitha ihlala emzimbeni wakho emva kovavanyo lwe-x-reyi.
● I-X-reyi idla ngokuba neziphumo ebezingalindelekanga kuluhlu oluqhelekileyo lokuxilonga kolu viwo.
Imingcipheko
● Kusoloko kukho amathuba amancinane okuba nomhlaza ngenxa yokuba sesichengeni ngokugqithisileyo kwimitha.Nangona kunjalo, xa kujongwa isixa esincinci semitha yemitha esetyenziswa kumfanekiso wezonyango, inzuzo yoxilongo oluchanekileyo yodlula kakhulu umngcipheko onxulumeneyo.
● Abasetyhini kufuneka basoloko bexelela ugqirha wabo kunye ne-x-reyi yetekhnoloji ukuba ngaba bakhulelwe.Jonga uKhuseleko kwi-X-reyi, i-Interventional Radiology kunye ne-Nuclear Medicine Procedures iphepha ngolwazi oluthe vetshe malunga nokukhulelwa kunye ne-x-reyi.
● Ithamo lemitha kule nkqubo liyahluka.Jonga i-Radiation Dose kwi-X-Ray kunye nephepha le-CT Exams ngolwazi oluthe kratya malunga nethamo lemitha.
● Akukho ngxaki ilindelekileyo ngenkqubo yeDXA.