title: [Look diagnosis: Fingers at first blue then black].
authors.affiliation: Waldkrankenhaus St. Marien, Erlangen.
authors.forename: Markus
authors.initials: M
authors.lastname: Gesslein
mesh_terms: D000368:Aged; D001161:Arteriosclerosis / Q000150:complications / Q000175:diagnosis* / Q000000981:diagnostic imaging; D003490:Cyanosis / Q000175:diagnosis* / Q000209:etiology; D003924:Diabetes Mellitus, Type 2 / Q000150:complications*; D005385:Fingers / Q000098:blood supply* / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D018608:Ultrasonography, Doppler