Webb17 nov. 2024 · Intracranial mass lesions can lead to transtentorial uncal herniation, and pupillary asymmetry is a well-recognized sign of impending cerebral herniation. Impending uncal herniation can lead to ipsilateral, bilateral, or uncommonly the contralateral pupillary dilatation. We report a case of a 22-year old, who had contralateral pupillary dilatation … Webb9 mars 2024 · It varies: A brain aneurysm can cause sluggish pupil and droopy eyelid on one side. Similar things can happen from a stroke involving the brain stem, although there things get much more complicated. But stroke or aneurysm are not the only conditions that can affect the pupils. Any large mass lesion can cause pupillary asymmetry and …
Why Are My Pupils Dilated? 5 Causes of Dilated Pupils …
WebbAnisocoria that is greater in the dark suggests a lesion in the sympathetic pathway, which results in an abnormal pupil that is smaller or unable to dilate in response to removal of … Webb1 dec. 2024 · Nausea and vomiting can be related to many different types of medical conditions. These can include infections or chronic digestive conditions. Dilated pupils … toolmaster precision engineering
Mydriasis: Causes, Treatment, and More - Healthline
WebbUnequal pupil sizes in the absence of an underlying pathological cause Idiopathic, stable and longstanding Depending on the level of illumination, found in up to 20% of individuals Increased prevalence with age Tonic (Adie’s) pupil Caused by parasympathetic denervation at the level of the ciliary ganglion Webb25 mars 2015 · Coloboma of the iris is a developmental defect that can occur as a defect in a sector of the iris, a hole in the substance of the iris, or a notch in the pupil’s margin. … Webb27 juni 2024 · Dilated pupils are pupils that are larger than normal in size. The size of your pupils is controlled by muscles in the coloured part of your eye (iris) and the amount of … tool mark impression evidence