Midriasis unilateral causas pdf

He was premedicated per os with three milligrams of midazolam figure 1. Mydriasis refers to dilated pupils that do not change in response to changes in light levels. Normally, as part of the pupillary light reflex, the pupil dilates in the dark and constricts in the light to respectively improve. Unilateral mydriasis after mandibular fracture fixation. An initial assessment revealed no cause for this abnormality and she was thought to have mydriasis in the context of migraine. Jul 07, 2012 tres pacientes padecian diabetes mellitus y otros 3 hta. Midriasis unilateral causas fisiopatologicas compresion externa del nervio motorocular comun. Persistent unilateral mydriasis and headache bmj case. A 34yearold man was noted to have mydriasis of the right eye. Nonphysiological causes of mydriasis include disease, trauma, or the use of drugs normally, as part of the pupillary light reflex, the pupil dilates in the dark and constricts in the light to respectively improve vividity at night and to protect the retina from. A 24 year old woman with mandibular trauma was referred to our center after five days for a reduction. Experience in a specialist neuroophthalmology clinic of a tertiary hospital. In this article, we talk about the possible causes for mydriasis and some of the treatments available.

Chlamydiophila felis formerly chlamydia psittaci var. However, failure of her symptoms and signs to resolve prompted further investigation and demonstrated the diagnosis of intermittent angle. A 50yearold white caucasian woman with previously diagnosed migraine was admitted with unilateral headache and anisocoria. Unilateral mydriasis after anesthesia as per request of the dentist, a nasotracheal intubation was planned. Started in 1995, this collection now contains 6767 interlinked topic pages divided into a tree of 31 specialty books and 732 chapters. The features of our patient were consistent with a rare but innocuous condition termed benign episodic unilateral mydriasis. Nonphysiological causes of mydriasis include disease, trauma, or the use of drugs. Miosis or myosis a medical term referring to excessive constriction of the pupils, as a result of drugs or diseases. Feline calicivirus usually causes a less severe disease, with ocular signs. The nonmedical term for pupillary miosis is constricted pupils or pinpoint pupils. Unilateral midriasis of pharmacological origin autores. Ipratropium bromide is a quaternary anticholinergic agent that produces bronchodilation in asthmatic patients slower than beta 2 inhaled agents, but its effect on these patients is. Unilateral mydriasis is a seriously significant finding in neurologic examinations indicating lifethreatening conditions such as cerebral vascular injuries.