Chronic progressive external ophthalmoplegia (CPEO) is a complex slowly progressive mitochondrial disorder characterized by extraocular muscle weakness with or without multisystem involvement. The mainstay of therapy in a patient with CPEO is supportive.
H. Algahtani +6 more
semanticscholar +1 more source
Clinical and magnetic resonance imaging features of idiopathic oculomotor neuropathy in 14 dogs: Canine Idiopathic Oculomotor Neuropathy [PDF]
Ophthalmoplegia/ophthalmoparesis (internal, external, or both) has been reported in dogs secondary to neoplasia affecting the oculomotor nerve and is usually given a poor prognosis.
Beltran, E +4 more
core +2 more sources
Severe hepatopathy and neurological deterioration after start of valproate treatment in a 6-year-old child with mitochondrial tryptophanyl-tRNA synthetase deficiency [PDF]
Background: The first subjects with deficiency of mitochondrial tryptophanyl-tRNA synthetase (WARS2) were reported in 2017. Their clinical characteristics can be subdivided into three phenotypes (neonatal phenotype, severe infantile onset phenotype ...
De Bruyne, Ruth +9 more
core +1 more source
This study quantitates the major morphological and cytochemical changes in limb muscle biopsies from 37 patients with the, syndrome of chronic progressive external ophthalmoplegia (CPEO).
Elza Dias-Tosta
doaj +1 more source
Late-onset thymidine kinase 2 deficiency: a review of 18 cases [PDF]
BACKGROUND: TK2 gene encodes for mitochondrial thymidine kinase, which phosphorylates the pyrimidine nucleosides thymidine and deoxycytidine. Recessive mutations in the TK2 gene are responsible for the 'myopathic form' of the mitochondrial depletion ...
Caballero Eraso, Candelaria +9 more
core +1 more source
Kearns–Sayre syndrome (KSS), a rare form of mitochondrial myopathy, is a triad of chronic progressive external ophthalmoplegia, bilateral pigmentary retinopathy, and cardiac conduction abnormalities. In this report, we show how a combined spinal epidural
Abdulmohsen Al Ghamdi
doaj +1 more source
Gaze-holding nystagmus in chronic progressive external ophthalmoplegia: a case report
We report a patient with chronic progressive external ophthalmoplegia (CPEO) who developed bilateral horizontal gaze-holding nystagmus, a previously unreported phenomenon.
Eugene Jung +3 more
semanticscholar +1 more source
Mitochondrial myopathy and comorbid major depressive disorder. effectiveness of dTMS on gait and mood symptoms [PDF]
Background: Mitochondrial myopathies (MMs) often present with leukoencephalopathy and psychiatric symptoms, which do not respond to or worsen with psychiatric drugs.
Angeletti, Gloria +18 more
core +1 more source
De Toni-Debré-Fanconi syndrome in a patient with Kearns-Sayre syndrome: a case report
Introduction Kearns-Sayre syndrome is a mitochondrial myopathy that demonstrates chronic progressive ophthalmoplegia with onset before the age of 20 and pigmentary degeneration of the retina.
Mihai Cristina +4 more
doaj +1 more source
Neuropathic Pain as Main Manifestation of POLG-Related Disease: A Case Report
Mutations in nuclear-encoded genes that are involved in mitochondrial DNA replication and maintenance (e.g., POLG) have been associated with chronic progressive external ophthalmoplegia (CPEO) phenotype.
Melanie Lang-Orsini +1 more
doaj +1 more source

