Significance of Chaturtha Patala
Chaturtha Patala is defined as the fourth layer of the eye, associated with severe visual impairments, even leading to total blindness. It is closely linked to the retina and optic nerve, playing a crucial role in the transmission of visual information to the brain. Additionally, in the context of Ayurveda, Chaturtha Patala denotes a stage where doshas advance to entirely obstruct vision, highlighting its significance in both medical and traditional perspectives on eye health.
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The concept of Chaturtha Patala in scientific sources
Chaturtha Patala denotes the fourth layer of the eye, characterized by severe visual impairments, including total blindness, and is crucial for visual information transmission between the retina, optic nerve, and the brain.
From: International Ayurvedic Medical Journal
(1) The fourth layer, linked to the retina and optic nerve, integral for transmitting visual information to the brain.[1] (2) The fourth layer of the eye, where the most severe visual impairments occur, including complete loss of sight.[2]
From: World Journal of Pharmaceutical Research
(1) Specifically relates to a stage in Ayurveda where doshas progress to completely block vision.[3]