Cov txheej txheem:
Video: Dab tsi yog qhov thib peb ntawm duodenum?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov thib peb , lossis kab rov tav ib feem los yog qis dua ib feem ntawm duodenum yog 10-12 cm ntev. Nws pib ntawm qhov qis dua duodenal cov ntaub so ntswg yoog raws thiab hloov pauv mus rau sab laug, hla pem hauv ntej ntawm lub vena cava tsis zoo, lub plab aorta thiab kab ntsig vertebral.
Hais txog qhov no, dab tsi yog 4 ntu ntawm duodenum?
Lub duodenum tau piav qhia raws li muaj plaub ntu:
- Ib feem, zoo tshaj (SD)
- Ntu ob, nqis ib feem (DD)
- Ntu peb, kab rov tav (HD)
- part 4, ascending part (AD)
Ib yam nkaus, qhov thib ob ntawm duodenum yog dab tsi? Thib ob duodenal Segment (Kwv yees li 7.5 cm Ntev) Tom qab tsim lub kaum ntse ntse nrog qhov zoo tshaj duodenal mob flexure, cov qhov thib ob nqis los ntawm lub zais zis nrog lub voj uas hla hla lub raum sab xis, cov qog adrenal, psoas loj, thiab ntug ntawm qhov qis vena cava.
Hais txog qhov no, pes tsawg feem ntawm duodenum?
plaub qhov
Puas yog duodenum ntawm sab xis lossis sab laug?
Qhov thib peb (kab rov tav) ib feem (7.5 cm) sau los ntawm txoj cai rau sab laug nyob rau hauv pem hauv ntej ntawm lub IVC thiab aorta, nrog rau superior mesenteric hlab ntsha (cov hlab ntsha ntawm lub txoj cai thiab cov hlab ntsha ntawm lub sab laug ) nyob rau hauv pem hauv ntej ntawm nws. Qhov plaub (nce mus) ntu (2.5 cm) txuas ntxiv ua jejunum.
Pom zoo:
Tus neeg thib peb ntau tshaj qhov sib txuas ntawm perder hauv lub sijhawm tam sim no yog dab tsi?
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