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Because there are no lymphatic channels to the uveal tract, metastasis occurs through local extension and/or blood-borne dissemination. [20] The most common site of metastasis for uveal melanoma is the liver; [21] the liver is the first site of metastasis for 80%-90% of ocular melanoma patients. [22]
A swollen uvula (aka uvulitis) can have various causes, but isn't common. From viral infections to snoring, doctors share the possible reasons your uvula is swollen. 10 Reasons You Should Never ...
The uvula (pl.: uvulas or uvulae), also known as the palatine uvula or staphyle, is a conic projection from the back edge of the middle of the soft palate, composed of connective tissue containing a number of racemose glands, and some muscular fibers. [1] [2] It also contains many serous glands, which produce thin saliva. [3] It is only found ...
A petechia (/ p ɪ ˈ t iː k i ə /; [1] pl.: petechiae) is a small red or purple spot (≤4 mm in diameter) that can appear on the skin, conjunctiva, retina, and mucous membranes which is caused by haemorrhage of capillaries. [2] [3] The word is derived from Italian petecchia 'freckle', of obscure origin. [1]
Müller's sign is the pulsation or bobbing of the uvula that occurs during systole. [1] It can be seen in patients with severe aortic insufficiency. Müller's sign is caused by an increased stroke volume. [citation needed] Müller's sign is named for Friedrich von Müller, a German physician. [citation needed]
To check the uvula, a tongue blade is pressed down on the patient's tongue and the patient is asked to say "ah"; the uvula should look like a pendant in the midline and rise along the soft palate. Abnormal findings include deviation of the uvula from the midline, an asymmetrical rise of the soft palate or uvula and redness of either.
The musculus uvulae [1] (also muscle of uvula, uvular muscle, or palatouvularis muscle [2]) is a bilaterally muscle of the soft palate (one of five such muscles) that acts to shorten the uvula when both muscles contract. [3] It forms most of the mass of the uvula. [2] It is innervated by the pharyngeal plexus of vagus nerve (cranial nerve X ...
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