Chronisch progressive externe Ophthalmoplegie (CPEO) - diagnostische und therapeutische Probleme
Klinische Monatsblätter für Augenheilkunde, 2003Backgtound: Strictly speaking, CPEO is defined as paralysis of the external ocular muscles combined with ptosis. In Kearns-Sayre syndrome additional neurological or muscular deficits can be observed, sometimes even decades after the onset of ocular symptoms.
Falk Sommer +3 more
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[Chronic progressive external ophthalmoplegia (CPEO) with deleted mitochondrial DNA].
Rinsho shinkeigaku = Clinical neurology, 1990A 19-year-old man with chronic progressive external ophthalmoplegia with deleted mitochondrial DNA was reported. Neurological examination revealed bilateral external ophthalmoplegia, hearing loss of sensorineural type, short stature, mental retardation, muscle atrophy and weakness in the proximal muscles.
Y, Tanno +4 more
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PIGMENT CHANGES OF THE RETINA IN CHRONIC PROGRESSIVE EXTERNAL OPHTHALMOPLEGIA (CPEO)
Acta Ophthalmologica, 1978A study was made of the retinal functions in 4 patients with chronic‐progressive external ophthalmoplegia, general myopathy, EEG anomalies and pigment changes of the fundus oculi (ophthalmoplegia‐plus). Three of them exhibited typical, granular pigmentations in a linear or reticular arrangement at the periphery.All tour showed slight to moderate ...
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Chronisch progressive externe Ophthalmoplegie (CPEO) und atypische Pigmentdystrophie der Netzhaut
19781868 beschrieb von Graefe erstmalig die CPEO. Sie wird daher auch Augenmuskeldystrophie von Graefe genannt. Schon 1890 vermutete Fuchs als Erster aufgrund von Muskelbiopsien, das eine Myopathie und nicht eine Kernschadigung der Augenmuskelnerven vorliegt.
I. Leisner, K.-D. Teichmann
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Segmental cytochrome c‐oxidase deficiency in CPEO: Teased muscle fiber analysis
Muscle & Nerve, 1992AbstractIn an attempt to elucidate the pathogenesis of focal cytochrome c‐oxidase (COX) deficiency in skeletal muscle from patients with chronic progressive external ophthalmoplegia (CPEO), we examined the longitudinal distribution of COX activity in single muscle fibers from 6 CPEO patients with muscle mitochondrial DNA (mtDNA) deletions. A new method
T, Matsuoka +3 more
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Case Report: Exotropia Surgery in CPEO.
The American orthoptic journal, 2012Exotropia in a patient with CPEO was managed with bilateral medial rectus resections. Molecular genetic analysis of DNA from a skeletal muscle biopsy confirmed a deletion of the mitochondrial DNA. The resected muscle tendon was subjected to transmission electron microscopy, revealing muscle fibre variability and ragged red fibres with mitochondrial ...
Ian M, Macdonald +2 more
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Kearns syndrome: A heterogeneous group of disorders with CPEO, or a nosological entity?
Documenta Ophthalmologica, 1982In connection with 4 new cases of Kearns syndrome (multisystem form of mitochondrial CPEO), the condition was found to be present in slight to oligosymptomatic form in all 4 families. The marker symptom in subclinical patients was nearly always ptosis (sometimes very slight) and occasionally diabetes.
L A, Bastiaensen +6 more
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Temperature measurement and OES analysis during CPEO on stainless steel
Surface and Coatings Technology, 2019Abstract In this paper, two-layer structure oxide coatings on 304 stainless steel were fabricated by cathodic plasma electrolytic oxidation (CPEO) in borax and glycerin solution under different voltages. Surface morphology, cross-sectional microstructure and composition distribution were analyzed.
Xiaoyue Jin +5 more
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Ocular myopathies: syndromes with chronic progressive external ophthalmoplegia (CPEO)
1987An ocular myopathy is a degenerative disorder of extra-ocular muscles with the primary site of the lesion in the striated eye muscle cell itself. So ocular myasthenia and orbital thyroid disease are not discussed in this chapter. The clinical picture is dominated by blepharoptosis and restriction of eye movements.
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Dysphagia is prevalent in patients with CPEO and single, large-scale deletions in mtDNA
Mitochondrion, 2017The aim of this study was to assess the frequency of subjective and objective dysphagia in patients with chronic progressive external ophthalmoplegia (CPEO) due to single, large-scale deletions (LSDs) of mitochondrial DNA (mtDNA).Sixteen patients with CPEO and single LSDs of mtDNA were included in the study and compared to a control group of 12 ...
Pedersen, Gitte Hedermann +3 more
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