ky thuat chup mri cstl

19
Chôp mri cét sèng th¾t lng CN: Bïi H÷u NghÜa

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Page 1: Ky thuat chup mri cstl

Chôp mri cét sèng th¾t l ng

CN: Bïi H÷u NghÜa

Page 2: Ky thuat chup mri cstl

Gi¶I phÉu cét sèng tl

Page 3: Ky thuat chup mri cstl

Gi¶I phÉu cét sèng tl

Page 4: Ky thuat chup mri cstl

Gi¶I phÉu cét sèng tl

Page 5: Ky thuat chup mri cstl

Gi¶I phÉu cét sèng tl

Màng tuỷ

Page 6: Ky thuat chup mri cstl

chØ ®Þnh

• ChÊn th ¬ng cs• Tho¸i ho¸• Tho¸t vÞ ®Üa ®Öm• U quanh cs• Tæn th ¬ng viªm • Lao cét sèng

Page 7: Ky thuat chup mri cstl

T thÕ bn• N»m ngöa hai ch©n co nhÑ ( kª ®Öm

vµo gèi)• Hai tay xu«i, hoÆc co trªn ngùc, ®Çu• Dïng coil chôp cstl• Tia ®Þnh vÞ trªn rèn kho¶ng 2cm

Page 8: Ky thuat chup mri cstl

Kü thuËt

• §é dµy líp c¾t: 3mm hoÆc 4mm• Tr êng c¾t: T1,T2 sag: 320 – 350mm T2 axi t¸i t¹o 3d mçi ®Üa:

180 -200mm• T¸i t¹o ®Üa ®Öm ®é dµy: 1 – 2mm

Page 9: Ky thuat chup mri cstl

C¸c xung c¾t cstl

Page 10: Ky thuat chup mri cstl

C¸c xung c¾t ®ang lµm• Localizer• T2 sag• T1 sag• T2 3d axi(t¸i t¹o ®Üa ®Öm)• Stir (Tirm) cor• T1 + Gado

Page 11: Ky thuat chup mri cstl

C¸c xung c¾t ®ang lµm• Localizer

Page 12: Ky thuat chup mri cstl

C¸c xung c¾t ®ang lµm

• T2 sag

Page 13: Ky thuat chup mri cstl

C¸c xung c¾t ®ang lµm

• T1 sag

Page 14: Ky thuat chup mri cstl

C¸c xung c¾t ®ang lµm

• T2 3d axi• (t¸i t¹o ®Üa ®Öm)

Page 15: Ky thuat chup mri cstl

C¸c xung c¾t ®ang lµm• Stir (Tirm) cor

Page 16: Ky thuat chup mri cstl

C¸c xung c¾t ®ang lµm• T1 + Gado

Page 17: Ky thuat chup mri cstl

Tr×nh bµy phim

Page 18: Ky thuat chup mri cstl

Mét sè h×nh ¶nh

Page 19: Ky thuat chup mri cstl

Mét sè h×nh ¶nh