. 2023 Sep 29;38(3):578–584. doi: 10.1038/s41433-023-02737-z

Table 1.

Definitions of vitreomacular adhesion (VMA), traction (VMT) and macular hole (MH).

Classification	Subclassification
Vitreomacular adhesion (VMA)	Size: focal (<1500 mm) or broad (>1500 mm) Isolated or concurrent
Vitreomacular Traction (VMT)	VMTFT Size: focal (<1500 mm) or VMTBT broad (>1500 mm); Isolated or concurrent
Full-thickness macular hole (FTMH)	Size: small (<250 mm), medium (>250 to <400 mm), or large (>400 mm) Status of vitreous: with or without VMT Cause: primary or secondary

Classification

Subclassification

Vitreomacular adhesion (VMA)

Size: focal (<1500 mm) or broad (>1500 mm) Isolated or concurrent

Vitreomacular Traction (VMT)

VMTFT Size: focal (<1500 mm) or VMTBT broad (>1500 mm); Isolated or concurrent

Full-thickness macular hole (FTMH)

Size: small (<250 mm), medium (>250 to <400 mm), or large (>400 mm)

Status of vitreous: with or without VMT

Cause: primary or secondary

The International Vitreomacular Traction Study Classification System for Vitreomacular Adhesion, Traction, and Macular Hole [2].

VMTFT focal vitreomacular traction, VMTBT broad vitreomacular traction.