title: Valsalva-related retinal venous dilation caused by defaecation.
authors.forename: Alan J
authors.initials: AJ
authors.lastname: Connor
mesh_terms: D000328:Adult; D003672:Defecation; D004108:Dilatation, Pathologic; D006801:Humans; D008297:Male; D012164:Retinal Diseases / Q000209:etiology*; D012169:Retinal Vein / Q000473:pathology*; D014636:Valsalva Maneuver; D014786:Vision Disorders / Q000209:etiology*; D014792:Visual Acuity