Cov tsos mob ntawm tus kab mob 

• mob qee zaum mob hnyav, feem ntau kub nyhiab, tshwj xeeb tshaj yog thaum hla cov quav. Tom qab lub plab txav, qhov mob feem ntau txo qis, tom qab ntawd nws zoo li yuav rov qab los tom qab teev.

• Cov quav ntshav nyob saum cov quav lossis ntawm daim ntawv tso quav;
• Khaus ntawm qhov quav, feem ntau sib nrug los ntawm qhov mob hnyav, uas tuaj yeem ua rau khawb qhov txhab;
• Kev cog lus qhov quav vim yog cov leeg nqaij ntawm qhov quav sphincter;
• Reflex cem quav vim ntshai tsam mob.

Risk yam tseem ceeb

• LUBmuaj hnub nyoog. Cov menyuam mos hnub nyoog qis dua 2 xyoos feem ntau raug kev txom nyem los ntawm qhov quav, rau qee qhov laj thawj uas tsis tau piav qhia.
• Rov tawm tsam cem quav. Kev quab yuam thiab tshem tawm cov quav hnyav thiab hnyav yog qhov tsis txaus ntseeg ua rau qhov quav tawg;
• LUBtus me nyuam. Cov poj niam feem ntau yuav raug kev txom nyem los ntawm qhov quav fissures nyob rau lub sijhawm no ntawm lub neej. Lawv yuav tsum tsis txhob ua haujlwm, tab sis kho mob, thiab thaum muaj qhov txhaws dhau mus ntev, kev phais tsuas tuaj yeem txiav txim siab tau 6 lub hlis thaum ntxov tom qab yug menyuam.