title: The inverted pyramid sign and other eponymous signs of ulnar nerve palsy.
authors.affiliation: Department of Orthopaedic Surgery, University of Cincinnati, Cincinnati, OH. Electronic address: reid.draeger@gmail.com.
authors.forename: Reid W
authors.initials: RW
authors.lastname: Draeger
authors.affiliation: Department of Orthopaedic Surgery, University of Cincinnati, Cincinnati, OH.
authors.forename: Peter J
authors.initials: PJ
authors.lastname: Stern
mesh_terms: D001696:Biomechanical Phenomena; D003937:Diagnosis, Differential; D006801:Humans; D010808:Physical Examination; D020424:Ulnar Neuropathies / Q000175:diagnosis* / Q000503:physiopathology