I doctor-in MRI scan a rawt hian, tlem chuan lungkhamna emaw, rilru hahna emaw i neih chu thil awmdan pangngai a ni em? "Machine lian takah ka lut dawn em ni? A na dawn em? A him em?" Nirogi Lanka-ah hian MRI leh ultrasound scan chungchanga i ngaihtuahna zawng zawng chu kan tichiang duh a ni . He thu hi i chhiar zawh hunah chuan MRI neih chhunga i beisei tur chu chiang takin i hre tawh ang.
A awlsam zawngin sawi ila, MRI chu eng nge ni?
MRI tih awmzia chu Magnetic Resonance Imaging tihna a ni . A tawi zawngin, non-invasive diagnostic test a ni a, magnetic field chak tak, radio wave leh computer hmanga i taksa chhunga taksa peng leh tissue te chipchiar tak tak thlalak siam a ni.
I ngaihtuah mai thei, "Hei hi CT scan nen a inang lo em ni ?" Test pahnihte hian doctor-te chu i taksa chhungril lam an en theih laiin, an inkarah hian danglamna lian tak a awm thung.
- CT Scan: He technology hian X-ray a hmang a. CT scan hi ruh tliak , tumor, leh emergency assessment hriat nan hman a ni fo thin a, a chhan chu a rang (minute 10 vel a la ngai) a, a man pawh a tlawm hle. Mahse, CT scan-ah chuan radiation a awm a ni .
- MRI Scan: MRI hian CT scan aiin resolution sang zawk leh detailed zawk image a pe a, a bik takin thluak, ruhro , thau leh ligament ang chi soft tissue te tan a ni. A pawimawh ber chu MRI hian X-ray emaw, ionizing radiation tha lo emaw a hmang lo va, hei vang hian a him hle. Mahse, a rei zawk thei a, a chang chuan darkar khat thleng pawh a daih thei.
MRI machine hian engtin nge hna a thawh?
MRI machine chu magnet lian tak, chakna sang tak nei angin han mitthla teh. A chhunga i mut hian magnetic field hian i taksa tui molecule-a proton awmte chu a align a. Chumi hnuah chuan machine chuan radio wave a tichhuak a, chu chuan he alignment hi a tibuai a ni. Radio wave te chu off a nih chuan proton te chu an dinhmun hmasaah an kir leh a, signal bik an pe chhuak thin. Computer chuan heng signal-te hi a la a, a enfiahna hmuna thlalak chiang tak, chipchiar takah a chantir a ni.
MRI Contrast nei leh nei lo
A châng chuan i MRI hmain i vein-ah special contrast dye (a tam zawkah chuan gadolinium) an inject ṭhin. Hei hian i doctor chu tissue hrisel leh pangngai lo, tumor ang chi te chiang taka thliar hrang turin a pui a ni. Injection i pek lai hian i hmuiah metallic taste tlem i nei thei.
MRI zawng zawngah hian contrast dye a ngai lo. Kidney condition bik nei emaw, naupai emaw tan chuan harsatna awm thei tur ven nan tih loh a ni fo.
MRI hian eng dinhmun nge a hriat theih?
MRI hi hliam hriat theihna atana hmanraw pawimawh tak a ni a, natna hriat theihna tur leh taksa hmun hrang hranga enkawlna kalpui mek i taksain a chhan dan enfiahna atana hmanraw pawimawh tak a ni.
| Taksa Area | Conditions Detected a ni |
|---|---|
| Thluak & Spinal Cord te a awm | Aneurysm, stroke, thluaka tumor, Multiple Sclerosis (MS), ruhro hliam, leh mit emaw beng chhung lam harsatna te. |
| Thinlung | Thisen kalna kawng a inkharkhip a, thinlung a tichhia a, structural heart disease a awm a, pericarditis a awm bawk. |
| Ruh & Joints te pawh a awm | Arthritis, ruh natna, tumor, ruh natna, disk herniation, leh nerve nena inzawm kawng emaw hnungzang natna te. |
| Hnute | Risk sang tak nei damlote screening neih te, tumor size/spread te endik te, implant integrity enfiah te. |
| Liver, Kidney, Pancreas te pawh a awm bawk | Tumor, cirrhosis, hepatitis, kal natna rei tak, leh cyst te a awm thei. |
| Prostate, Ovaries tih te hi a ni | Prostate emaw ovary emaw-a hliam awmte chhinchhiahna. |
MRI chi hrang hrang fMRI (Functional MRI) tih hian hna i thawh laiin thluak hnathawh dan a map a. Hei hi surgical planning atan a pawimawh hle a, a bik takin epilepsy emaw thluaka tumor emaw tan chuan a pawimawh hle.
MRI tih hian eng hlauhawmna nge a neih?
MRI hi a tlangpuiin a him hle laiin, himna tur ngaihtuah tur pawimawh tak tak a awm.
Metal Implant leh MRI hmanga siam a ni
Hei hi himna atana pawimawh ber a ni. MRI machine hi magnet chak tak a nih avangin i taksa chhungah emaw, i taksaah emaw metal awm hian hlauhawmna nasa tak a thlen thei a ni.
A hnuaia mi hi i neih chuan i scan hmain i doctor leh MRI staff te hnenah i hriattir hmasa tur a ni:
- Pacemaker emaw ICD hmanrua emaw hmanga siam a ni
- Brain aneurysm atana hman thin clips te
- Thinlung valve siam chhuah (artificial heart valve) te
- Cochlear implant te pawh a awm
- I taksaa shrapnel, bullet emaw, thir chi dang emaw a awm
- Artificial joint, pin emaw screw emaw hmanga siam a ni
- Ha filling emaw braces emaw – hengte hian a tlangpuiin harsatna a siam lo a, mahse min hriattir a pawimawh.
- Taksa piercing te
Tunlai pacemaker leh implant tam tak chu MRI nena inmil tura siam a nih laiin, a hlui zawk erawh chu magnetic field vangin a chhe thei a ni. Chuvangin, i himna atan hian thu engmah i thup loh a, implant zawng zawng min hriattir hi a pawimawh hle.
Naupai leh MRI
Trimester hmasa berah hian MRI tih hi kan pumpelh tlangpuiof pregnancy unless damdawi lama a tul tak tak loh chuan, hei hi nausen taksa peng hrang hrangte thanlenna atana hun pawimawh tak a nih avangin. Naupai hnu lamah chuan doctor-in a rawtna a zirin scan pawh tih theih a ni. Nu hnute pe lai i nih a, contrast agent i dawng a nih chuan a tlem berah i hnute hnute tuiah a lut thei a ni. Hei hi a hlauhawm tih finfiahna a awm loh laiin, i ngaihtuah chuan scan zawh darkar 24 chhung chu i hnute tui pump leh paih i thlang thei ang. Hei hi Nirogi Lanka-a i doctor nen sawiho rawh.
I MRI atan Engtin Nge I Inbuatsaih Ang?
I MRI atana inbuatsaih nan hian i lam atanga step awlsam tlemte i tih a ngai a ni.
Scan hmaa doctor hnena i sawi tur pawimawh tak takte:
- Hriselna lama harsatna eng pawh , kal emaw, thin emaw natna ang chi.
- Naupai i nih emaw, i naupai nia i ngaih emaw pawh nise.
- Any allergies , a bik takin contrast dye te.
- I taksaa metallic implants eng pawh (a chunga kan sawi tawh ang khan).
- Claustrophobia (hmun tenau, inkharkhip hlauhna) i vei a nih chuan . Chutiang hunah chuan sedation kan pe thei a, Open MRI machine pawh kan hmang thei bawk.
- Any tattoos , ink thenkhatah hian metallic components a awm avangin scan laiin a nghawng thei.
I scan ni khan...
MRI room chhungah hian thir thil hman khap tlat a ni. Khawngaihin heng thilte hi i scan hmain i dah bo emaw, i paih chhuak emaw tih ngei ngei tur a ni:
- Jewelry, darthlalang leh bengbeh te
- Underwire bras a awm bawk
- Hairpin, purse, leh pawisa fai te
- Credit card (magnetic field hian data a erase thei) .
- Mobile phone hman a ni
- Eyeglasses leh ha lem vuah te
A tlangpuiin i tih laiin hospital gown i hak tur a ni.
Scan Chhun leh A Hnuah Eng Nge Thleng?
MRI machine chhunga zawi zawiin a tlan lut thei tur dawhkan chungah mu turin an ti ang che. Strap hmangin i awm reng theih nan. Scan chhung hian technologist chuan room hran atang hian a lo enkawl ang che.
Machine a thawh laiin tapping emaw banging ri nasa tak i hre ang a; hei hi i thlalak siamna atana mamawh chakna siamtu machine ri mai a ni. Hlauhawm a ngai lo. Thawm ri tihziaawmna turin earplug emaw earmuff emaw kan pe ang. Nerve stimulation vangin i rilru a buai deuh thei bawk a, chu chu thil pangngai tak a ni.
Scan hun chhung hi a tlangpuiin minute 15 atanga 90 inkar a ni a, taksa peng enfiah mek a zirin a ni.
Scan zawh hnuah chuan in lam panin i kal thei tlangpui. Mahse, sedation i dawng a nih chuan i fimkhur kim hma loh chuan i awm reng a ngai dawn a, in lama zuitu tur i neih a ngai bawk.
Take-Home Thuchah a ni
- MRI hi radiation ni lo, a him hle a, diagnostic imaging hmanraw dik tak a ni.
- Scan hmain i taksa chhungah emaw, i taksaa metallic thil (pacemaker, screw, artificial joint) awm apiang chu i doctor leh Nirogi Lanka staff te hnenah i hriattir tur a ni.
- Allergy, kal natna, naupai dinhmun eng pawh sawi chhuak fo ang che.
- Thawm ri nasa tak emaw, twitching sensation tenau te emaw avang hian hlau suh; hengte hi scan-a standard aspects an ni.
- Claustrophobia i neih chuan min hriattir lawk la, chutiang chuan a danglamna tur kan sawiho thei ang.
- Zawhna emaw, ngaihtuahna emaw i neih chuan i scan tan hmain doctor zawt hreh ngai suh.
MRI, Magnetic Resonance Imaging, scan, thluak scan, contrast dye, damdawi lam test, natna hriatchhuah te
