Table 2.

Acute acquired comitant esotropia associated with neurological pathologies.

Author	Number of patients	Age (years)	Diagnosis	Treatment	Outcome/comment
Anderson and Lubow [6] (1970)	1	6	Astrocytoma of corpus callosum	Spontaneously resolved	(i) Papilledema (ii) Hemiplegia
Zweifach [7] (1981)	1	10	Medulloblastoma	Strabismus surgery	(i) Failure of reestablishing binocularity
Williams and Hoyt [8] (1989)	6		Tumors of brain stem or cerebellum	Strabismus surgery Neurosurgical treatment	(i) Nystagmus (ii) Failure of reestablishing binocularity
Akman et al. [9] (1995)	2	13–35	Arnold-Chiari malformation Basilar impression	Posterior fossa decompression (1 patient)	(i) No difference
Simon et al. [10] (1996)	1	5	Cerebellar astrocytoma	Strabismus surgery	(i) Restored BSV
Lewis et al. [11] (1996)	5	17–36	Chiari 1 malformation	Posterior fossa decompression (4 patients)	(i) Gaze-evoked nystagmus (ii) Restored BSV (4 patients)
Dikici et al. [12] (1999)	1	5	Cerebellar astrocytoma	Neurosurgical treatment	(i) Without diplopia (ii) Papilledema
Biousse et al. [13] (2000)	4	5–37	Chiari 1 malformation	Suboccipital decompression Strabismus surgery	(i) Restored BSV
Defoort-Dhellemmes et al. [14] (2002)	1	9	Chiari 1 malformation	Suboccipital decompression	(i) Restored BSV
Hentschel et al. [15] (2005)	1	5	Chiari 1 malformation	Posterior fossa decompression	(i) Recovery of binocular fusion
Parentin et al. [16] (2009)	1	9	Idiopathic intracranial hypertension	Lumbar puncture Medical therapy	(i) Orthophoria
Kemmanu et al. [17] (2012)	2	5–7	Pontine glioma	Neurosurgical treatment	(i) Nystagmus (ii) Papilledema
Wong et al. [18] (2015)	7	31–75	Cerebellar ataxia	Prism Botulinum toxin injections Strabismus surgery	(i) Progression over time (ii) Restored BSV

BSV: binocular single vision; PD: prism diopters.