WebMar 29, 2024 · Two conditions commonly produce normally reactive pupils with anisocoria equal or greater in darkness: Horner syndrome and physiologic anisocoria. ... Features include ptosis, miosis, and anhidrosis; however, the exact presentation varies with the site of the lesion. The causes vary from life-threatening to benign conditions. Miosis, or myosis (from Ancient Greek μύειν (múein) 'to close the eyes'), is excessive constriction of the pupil. The opposite condition, mydriasis, is the dilation of the pupil. Anisocoria is the condition of one pupil being more dilated than the other.
Miosis: Causes, Treatment, and Diagnosis of Constricted …
WebFeb 9, 2024 · The structure appears diffuse and reactive miosis is present. Vision is impaired because of cellular infiltration of the anterior chamber and protein or fibrin accumulation. Exudate accumulation on the floor of the anterior chamber is referred to as hypopyon. Viral infections may be accompanied by bleeding into the anterior chamber . WebMar 29, 2024 · Smaller, constricted pupils are an indicator of opioid use. When a person uses opioids, the parasympathetic nervous system contracts the circular iris sphincters, … can sin be good
Cornea: corneal abrasion with reflex spastic miosis
http://www.ajnr.org/content/ajnr/early/2024/05/21/ajnr.A6572.full.pdf WebJun 26, 2024 · A 64-year-old woman developed bilateral reactive miosis, hypoglycaemia, hypokalaemia and deep coma following intoxication of neutral insulin injection/insulin suspension isophane. Additionally, she exhibited a lack of efficacy during treatment with flumazenil and naloxone [ routes and time to reactions onsets not stated, not all dosages … WebJul 29, 2024 · Maintain high suspicion in a patient whose cornea is marred by numerous vertical, linear, abrasions. 2 Patients with corneal abrasions commonly display reactive miosis: Large, non-reactive pupil => findings indicative of injury to the pupillary sphincter => investigate for intra-ocular FB . 3 flann matching