Video: Dab tsi ua rau cov qog nqaij hlav submandibular ntws?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Afferents ntawm cov qog submandibular ntws qhov nruab nrab canthus, lub puab tsaig, sab ntawm lub qhov ntswg, daim di ncauj sab sauv, sab sab ntawm daim di ncauj, cov pos hniav, thiab sab hauv ntawm tus nplaig ntawm tus nplaig. Ua tau zoo cov qog ntshav cov hlab ntsha los ntawm lub ntsej muag thiab submental lymph nodes kuj nkag rau hauv cov qog submandibular.
Xav txog qhov no, dab tsi ua rau submandibular lymph nodes o?
Nonmalignant o tej zaum yuav ua los ntawm mumps, sialadenitis, Sjögren syndrome, cysts thiab kab mob. Submandibular lymphadenopathy kuj tseem tuaj yeem tshwm sim los ntawm kev kis kab mob ntawm cov hniav, kab mob ua pa sab saud, sinuses thiab tonsils lossis kab mob mononucleosis thiab txiav kab mob.
Ib sab saum toj no, cov qog ntshav qab zib twg yog dab tsi? Cov lymphatics ntawm lub taub hau, ntsej muag, caj dab, thiab meningeal lymphatic hlab ntsha - ntws mus rau sib sib zog nqus lymph nodes . Lub cev jugular. Subclavian lymph lub cev.
Kuj paub, qhov submandibular gland ntws tawm qhov twg?
Cov submandibular duct los yog Wharton cev los yog submaxillary cev , yog ib qho ntawm cov qaub ncaug excretory ducts. Nws yog hais txog 5 cm. ntev, thiab nws phab ntsa yog thinner dua li ntawm parotid cev . Nws tso qaub ncaug los ntawm ob tog lub caj pas submandibular thiab sublingual qog mus rau sublingual caruncle ntawm lub hauv paus ntawm tus nplaig.
Dab tsi yog qhov occipital lymph node ntws?
Cov cov qog ntshav qog ntshav qab zib , ib tug mus rau peb tus lej, yog nyob rau sab nraum qab ntawm lub taub hau ze rau cov npoo ntawm lub trapezius thiab so ntawm qhov ntxig ntawm semispinalis capitis. Lawv afferent nkoj ntws cov occipital thaj tsam ntawm cov tawv taub hau, thaum lawv efferents dhau mus rau lub ncauj tsev menyuam tob tob qog.
Pom zoo:
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