Optic Disc Volume
Full Form of ODV
What is ODV?
Optic Disc Volume (ODV) refers to the three-dimensional measurement of the optic nerve head, specifically the volume of the neuroretinal rim and cup. It is a critical parameter in ophthalmology for diagnosing and monitoring glaucoma, a leading cause of irreversible blindness. ODV is typically measured using advanced imaging technologies like Optical Coherence Tomography (OCT) or Heidelberg Retina Tomography (HRT). In India, ODV assessment is widely used in tertiary eye care centres, glaucoma clinics, and during routine eye examinations for at-risk populations. The metric helps clinicians detect early structural changes in the optic nerve before visual field loss occurs. ODV values are referenced in Indian ophthalmology textbooks and are increasingly tested in postgraduate medical entrance exams such as NEET PG and AIIMS. Understanding ODV is essential for optometrists and ophthalmologists managing glaucoma in clinical practice. The measurement is also used in research studies comparing Indian populations with other ethnic groups to establish normative database values. Regular monitoring of ODV aids in evaluating disease progression and treatment efficacy. In summary, ODV is a vital tool in preserving vision through early glaucoma detection in India.
ODV का फुल फॉर्म
ऑप्टिक डिस्क वॉल्यूम
Example
The ophthalmologist noted a significant reduction in ODV during the follow-up OCT scan, indicating possible glaucomatous progression.