"type I: radius is slightly (>2 mm) short and the hand bends sideways at the wrist (often associated with a hypoplastic thumb); proximal radius usually unaffected"
"type II: the radius bone is very short and the ulna curves sideways and supports the wrist poorly"
"type III: partial absence of radius"
"type IV: complete absence of radius"
"type I: radius is slightly (>2 mm) short and the hand bends sideways at the wrist (often associated with a hypoplastic thumb); proximal radius usually unaffected"
"Duane radial ray syndrome (DRRS) 4"
"Fanconi anaemia"
"TAR syndrome: thrombocytopenia, absent radius syndrome"
Expected headings
"Subtypes"
"Associations"
"type I: radius is slightly (>2 mm) short and the hand bends sideways at the wrist (often associated with a hypoplastic thumb); proximal radius usually unaffected"