ALLMedicine™ Anisocoria Center

Feb 22nd, 2021 - Pediatric patients are commonly referred to imaging following abnormal ophthalmological examinations. Common indications include papilledema, altered vision, strabismus, nystagmus, anisocoria, proptosis, coloboma, and leukocoria. Magnetic resonanc...

Dec 10th, 2020 - Anisocoria? Don't sweat it: wipes for excessive perspiration may cause mydriasis.|2020|Moshirfar M,Hall MN,West WB,McCabe SE,|

Dec 1st, 2020 - Here we report a case of a term newborn presenting with left palpebral ptosis, anisocoria and heterochromia as well as cleft palate and heart murmur. Congenital Horner syndrome was suspected and a thoracoabdominal CT scan was performed to rule out...

Nov 7th, 2020 - It has been observed that, in patients affected by temporomandibular disorders (TMDs) and edentulism, a left-right asymmetry in electromyographic (EMG) activity of masseter muscles during clenching and in pupil size at rest (anisocoria) is present...

Oct 19th, 2020 - Apraclonidine is the most widely used pharmacologic agent to confirm Horner syndrome. It is a strong α-2 and a weak α-1 adrenergic agonist and reversal of anisocoria is considered a positive test. The utility of apraclonidine in acute Horner syndr...

Feb 22nd, 2021 - Pediatric patients are commonly referred to imaging following abnormal ophthalmological examinations. Common indications include papilledema, altered vision, strabismus, nystagmus, anisocoria, proptosis, coloboma, and leukocoria. Magnetic resonanc...

Dec 10th, 2020 - Anisocoria? Don't sweat it: wipes for excessive perspiration may cause mydriasis.|2020|Moshirfar M,Hall MN,West WB,McCabe SE,|

Dec 1st, 2020 - Here we report a case of a term newborn presenting with left palpebral ptosis, anisocoria and heterochromia as well as cleft palate and heart murmur. Congenital Horner syndrome was suspected and a thoracoabdominal CT scan was performed to rule out...

Nov 7th, 2020 - It has been observed that, in patients affected by temporomandibular disorders (TMDs) and edentulism, a left-right asymmetry in electromyographic (EMG) activity of masseter muscles during clenching and in pupil size at rest (anisocoria) is present...

Oct 19th, 2020 - Apraclonidine is the most widely used pharmacologic agent to confirm Horner syndrome. It is a strong α-2 and a weak α-1 adrenergic agonist and reversal of anisocoria is considered a positive test. The utility of apraclonidine in acute Horner syndr...

Oct 3rd, 2017 - Case Presentation A 34-year-old man presents with a 2-week history of anisocoria, with the right pupil larger than the left. He noted a gradual increase in the size of his right pupil that had then become slightly smaller. He reported occasional b...

Aug 7th, 2016 - Clinical Presentation A 44-year-old man notes trouble focusing. He says that it began about 2 months prior to an initial eye examination. At first the symptoms were intermittent, but they gradually worsened. He has no prior medical problems and he...

Aug 7th, 2016 - Clinical Presentation A 44-year-old man notes trouble focusing. He says that it began about 2 months prior to an initial eye examination. At first the symptoms were intermittent, but they gradually worsened. He has no prior medical problems and he...

Sep 3rd, 2015 - Discussion This patient had acute onset of anisocoria that was greater in the dark, which helped to confirm Horner syndrome. In the absence of other findings that are suggestive of a brainstem stroke, a concerning cause of acute Horner syndrome is...

Sep 3rd, 2015 - Clinical Presentation A 38-year-old woman noted that her left pupil was larger than the right pupil after exercising in the gym 3 days prior to her eye examination. There is no family history of vision loss. She does not drink alcohol or smoke tob...