title: Highly placed jugular bulb and conductive deafness secondary to sinusojugular hypoplasia.
mesh_terms: D002648:Child; D003392:Cranial Sinuses / Q000002:abnormalities*; D003638:Deafness / Q000209:etiology*; D004429:Ear Ossicles / Q000503:physiopathology; D006801:Humans; D007188:Incus / Q000503:physiopathology; D007601:Jugular Veins / Q000002:abnormalities*; D008297:Male