A 37-year-old male patient applied with the complaint of photophobia and having difficulties in reading. Both pupils were found to be dilated and unreactive to light but responsive to accommodation.
Berker Bakbak +4 more
doaj +2 more sources
Abnormal pupils at the bedside: rapid recognition of neurologic and systemic emergencies in acute care settings [PDF]
Background Pupillary abnormalities are critical bedside findings that may indicate both benign physiologic variation and life-threatening neurologic emergencies.
Dawn C. Penney +2 more
doaj +2 more sources
Concurrent tonic pupil and trochlear nerve palsy in COVID-19 [PDF]
Carlos M Ordás
exaly +2 more sources
Locus coeruleus tonic upregulation increases selectivity to inconspicuous auditory information in autistic compared to non-autistic individuals: a combined pupillometry and electroencephalography study [PDF]
Background Sensory processing requires selectivity to salient sensory input. Many autistic individuals report different sensory processing, which has been associated with altered sensory selectivity.
Nico Bast +13 more
doaj +2 more sources
The diagnostic significance of pupillary reflex pathways: insights from classical examination and advanced pupillometry [PDF]
Background/objectivesThe pupil, a dynamic ocular structure, serves as a critical indicator of neurological and ophthalmological function. This interdisciplinary review explores the anatomical, physiological, and pathological aspects of pupillary reflexes
Łukasz Lisowski +5 more
doaj +2 more sources
Zoom behavior during visual search modulates pupil diameter and reflects adaptive control states
Adaptive gain theory proposes that the dynamic shifts between exploration and exploitation control states are modulated by the locus coeruleus-norepinephrine system and reflected in tonic and phasic pupil diameter.
Tad T. Brunyé +6 more
doaj +2 more sources
Pupil abnormalities in leprosy usually result from chronic iritis with loss of stroma, iris miosis, a sluggish reaction to light, and poor dilation in response to anticholinergic mydriatics. We report two patients with long-standing lepromatous leprosy who developed tonic pupils characterized by mydriasis, absence of reaction to light and ...
Marco Aurélio, Lana-Peixoto +4 more
openaire +5 more sources
Bilateral Adie’s Tonic Pupil and Hyperopic Shift in Idiopathic Sclerochoroidal Calcification [PDF]
Andrew G Lee
exaly +2 more sources
According to the state regulation deficit (SRD) account, ADHD is associated with difficulties regulating tonic arousal levels, which may be due to inefficient effort allocation. We aimed to test the SRD account by using a target detection task with three
Leonhard H. Drescher +2 more
doaj +1 more source
Unilateral Adie's tonic pupil and viral hepatitis: Report of two cases [PDF]
Introduction. Adie’s (tonic) pupil is a neuro-ophthalmological disorder characterized by a tonically dilated pupil, which is unresponsive to light.
Karadžić Jelena +2 more
doaj +1 more source

