Sanadihii la soo dhaafay, isbitaalku dhaqan ahaan wuxuu u sameeyay qalliin xubnaha lagu keydiyo ee burooyinka lafaha, sambabaha, naaska, kelyaha. Aqtiyaari badan oo asal ah oo loogu talagalay hawlgallada ku saabsan hunguriga jirka, xubnaha aagga mareenka, laynnug iyo pharynx ayaa la soo saaray oo la dhaqan geliyay. Ku-wareejinta laf-dhabarka unugyada bukaanka ayaa si ballaaran loogu isticmaalaa in lagu xiro ciladaha ballaaran, si loo beddelo jajabyada la tirtiray ama lafaha oo dhan, iyo dib-u-soo-celinta caagga ah ee qanjirka mammary.