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Optic disc: Clinical significance, Abnormalities & Comparative anatomy

The optic disc or optic nerve head is the point of exit for ganglion cell axons leaving the eye. Because there are no rods or cones overlying the optic disc, it corresponds to a small blind spot in each eye.

Language: English [EN]
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Optic disc topic overview

The analysis highlights Clinical significance, Abnormalities and Comparative anatomy as prominent areas in the source structure around Optic disc.

Related topics
49
Source areas
6
Connected nodes
55
Extracted relationships
43
Concept neighborhoods
28
Bridge connections
55

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Clinical significance · 23 topics
Overview · 11 topics
Abnormalities · 7 topics
Comparative anatomy · 4 topics
Function · 2 topics
Structure · 2 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

FMA
58634
Latin
discus nervi optici
MeSH
D009898
Synonyms
Optic disk, optic disc, optic nerve head, blind spot, Mariotte blind spot, Mariotte's blind spot, optic papilla, discus nervi optici [TA], papilla nervi optici, porus opticus)
TA2
6788
TA98
A15.2.04.019

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

Structure

Function

Clinical significance

Abnormalities

Comparative anatomy

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How Optic disc connects Entity context

The extracted context around Optic disc shows recurring relationship patterns in the source. For example, Optic disc → Automated, Heidelberg, HRT, Imaging, Ophthalmologists, Stereoscopic, Such, They, Traditional Another extracted example is Optic disc → Generally, Glaucomys, It, Most, The, This. Use these groups to spot repeated connection types before inspecting the individual relationships.

Optic disc

Top relations

related to Imaging · 9
Optic disc → Automated, Heidelberg, HRT, Imaging, Ophthalmologists, Stereoscopic, Such, They, Traditional
related to Comparative anatomy · 6
Optic disc → Generally, Glaucomys, It, Most, The, This
related to Gallery · 6
Optic disc → Blood, Doppler, Local, Optic, Three, Tilted
related to Abnormalities · 5
Optic disc → Kindler, Megalopapilla, Morning, Optic, The
related to Clinical significance · 4
Optic disc → Almost, In, It, Using
related to Structure · 4
Optic disc → It, The, There, This
related to Function · 2
Optic disc → Because, The
FMA · 1
Optic disc → 58634
Latin · 1
Optic disc → discus nervi optici
MeSH · 1
Optic disc → D009898

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

optic disc eye nerve imaging blood axons ganglion retinal point retina blind optical laser flow doppler exit cell also head

Optic disc relationships Subject–Predicate–Object triples

TTTA extracted 43 structured relationships around Optic disc. Examples in this analysis include Optic disc → FMA → 58634 and Optic disc → Latin → discus nervi optici. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
Optic discFMA586341.00infobox
Optic discLatindiscus nervi optici1.00infobox
Optic discMeSHD0098981.00infobox
Optic discSynonymsOptic disk, optic disc, optic nerve head, blind spot, Mariotte blind spot, Mariotte's blind spot, optic papilla, discus nervi optici [TA], papilla nervi optici, porus opticus)1.00infobox
Optic discTA267881.00infobox
Optic discTA98A15.2.04.0191.00infobox
Optic discrelated to AbnormalitiesMegalopapilla0.60section
Optic discrelated to AbnormalitiesMorning0.60section
Optic discrelated to AbnormalitiesThe0.60section
Optic discrelated to AbnormalitiesKindler0.60section
Optic discrelated to AbnormalitiesOptic0.60section
Optic discrelated to Clinical significanceAlmost0.60section

Related concept clusters Concept neighborhoods

The concept neighborhoods around Optic disc bring nearby vocabulary together. In this analysis, examples include Optic, Eye and Nerve. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • Optic disc
    • Optic
    • Eye
    • Nerve
    • Imaging
    • Axons
    • Ganglion
    • Point
    • Blood
    • Head
    • Cell
    • Colour
    • Exit
  • optic disc
    • Optic
    • Eye
    • Nerve
    • Imaging
    • Point
    • Retina
    • Axons
    • Blood
    • Ganglion
    • Colour
    • Exit
    • Head
  • optic nerve
    • Axons
    • Ganglion
    • Cell
    • Head
    • Eye
    • Point
    • Optic
    • Exit
    • Form
    • Imaging
    • Blood
    • Eyeball
  • optic cup
    • Eye
    • Imaging
    • Axons
    • Ganglion
    • Point
    • Blood
    • Cell
    • Colour
    • Exit
    • Intracranial
    • Pale
    • Pressure
  • optic neuritis
    • Eye
    • Imaging
    • Axons
    • Ganglion
    • Point
    • Blood
    • Cell
    • Colour
    • Exit
    • Intracranial
    • Pale
    • Pressure
  • anterior ischemic optic neuropathy
    • Eye
    • Imaging
    • Axons
    • Ganglion
    • Point
    • Blood
    • Cell
    • Colour
    • Exit
    • Intracranial
    • Pale
    • Pressure
  • optic disc drusen
    • Optic
    • Eye
    • Nerve
    • Imaging
    • Point
    • Retina
    • Axons
    • Blood
    • Ganglion
    • Colour
    • Exit
    • Head
  • morning glory disc anomaly
    • Optic
    • Eye
    • Nerve
    • Imaging
    • Point
    • Retina
    • Blood
    • Colour
    • Exit
    • Head
    • Intracranial
    • Pale

Connections between topic areas Semantic bridges

For Optic disc, one of the stronger structural bridges in this analysis connects Optic disc with Clinical significance. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
Optic discClinical significance · splits 32 ⟂ 24
Optic discOverview · splits 44 ⟂ 12
Optic discAbnormalities · splits 48 ⟂ 8
Optic discComparative anatomy · splits 51 ⟂ 5
Optic discStructure · splits 53 ⟂ 3
Optic discFunction · splits 53 ⟂ 3

Map overview Semantic statistics

Optic disc

Nodes56
Edges55
Triples43
Avg. degree1.96
Density0.035714
Components1

Source & methodology

TTTA analyzes the structure around Optic disc to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Clinical significance, Abnormalities & Comparative anatomy, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — Optic disc · EN edition · Analysis: TopicsToTalkAbout

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