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[Early defects in the visual field in glaucoma (author's transl)]
Klinische Monatsblatter Fur Augenheilkunde
|October 1, 1978
Summary
Early glaucoma can cause paracentral scotoma or nasal skip defects in vision. These field defects, affecting nerve bundles, can appear together or separately at the disease
Area of Science:
- Ophthalmology
- Neuroscience
Context:
- Glaucoma is a leading cause of irreversible blindness.
- Early detection of visual field defects is crucial for managing glaucoma.
- Understanding the initial patterns of visual field loss aids in diagnosis and prognosis.
Purpose:
- To characterize the initial patterns of visual field defects in simple glaucoma.
- To investigate the co-occurrence and types of early visual field abnormalities.
Summary:
- This study reveals that early glaucoma frequently presents with paracentral scotoma (77%) and/or nasal skip defects (20%) in the visual field.
- A combination of both paracentral and nasal skip defects is observed in 54% of cases at the onset.
- These findings suggest that multiple optic nerve bundles may be affected simultaneously or in rapid succession.
Impact:
- Highlights the diverse and combined nature of early visual field defects in glaucoma.
- Emphasizes the importance of recognizing these specific patterns for timely diagnosis.
- Informs clinical practice regarding the initial signs of glaucoma-related visual impairment.