A painful linear ulcer at the margin of the anus. It appears as a crack or slit in the mucous membrane of the anus and is very painful and difficult to heal. (Dorland, 27th ed & Stedman, 25th ed)
Instance info
Ulcers, Anal, Anal Ulcers, Ulcer, Anal, Fissure, Anal, Analulkus (DE), Fissura ani (DE), Anal Ulcer, Analfissur (DE), Anal Fissure
ulcer at margin of anus; do not confuse X ref ANAL FISSURE with ANAL FISTULA see RECTAL FISTULA
BL CF CI CL CN CO DG DH DI DT EC EH EM EN EP ET GE HI IM ME MI MO NU PA PC PP PS PX RH RT SU TH UR VE VI
1
19660101
19990101
19970620
C06.405.469.860.101.430
http://purl.bioontology.org/ontology/MESH/Q000097,http://purl.bioontology.org/ontology/MESH/Q000175,http://purl.bioontology.org/ontology/MESH/Q000196,http://purl.bioontology.org/ontology/MESH/Q000151,http://purl.bioontology.org/ontology/MESH/Q000150,http://purl.bioontology.org/ontology/MESH/Q000191,http://purl.bioontology.org/ontology/MESH/Q000139,http://purl.bioontology.org/ontology/MESH/Q000534,http://purl.bioontology.org/ontology/MESH/Q000378,http://purl.bioontology.org/ontology/MESH/Q000532,http://purl.bioontology.org/ontology/MESH/Q000235,http://purl.bioontology.org/ontology/MESH/Q000652,http://purl.bioontology.org/ontology/MESH/Q000453,http://purl.bioontology.org/ontology/MESH/Q000178,http://purl.bioontology.org/ontology/MESH/Q000134,http://purl.bioontology.org/ontology/MESH/Q000276,http://purl.bioontology.org/ontology/MESH/Q000451,http://purl.bioontology.org/ontology/MESH/Q000000981,http://purl.bioontology.org/ontology/MESH/Q000473,http://purl.bioontology.org/ontology/MESH/Q000517,http://purl.bioontology.org/ontology/MESH/Q000382,http://purl.bioontology.org/ontology/MESH/Q000601,http://purl.bioontology.org/ontology/MESH/Q000469,http://purl.bioontology.org/ontology/MESH/Q000821,http://purl.bioontology.org/ontology/MESH/Q000523,http://purl.bioontology.org/ontology/MESH/Q000401,http://purl.bioontology.org/ontology/MESH/Q000201,http://purl.bioontology.org/ontology/MESH/Q000662,http://purl.bioontology.org/ontology/MESH/Q000266,http://purl.bioontology.org/ontology/MESH/Q000145,http://purl.bioontology.org/ontology/MESH/Q000188,http://purl.bioontology.org/ontology/MESH/Q000628,http://purl.bioontology.org/ontology/MESH/Q000209,http://purl.bioontology.org/ontology/MESH/Q000208,http://purl.bioontology.org/ontology/MESH/Q000503
http://purl.bioontology.org/ontology/MESH/D001005,http://purl.bioontology.org/ontology/MESH/D011538
T016451,T016450,T016452
NLM (1993),NLM (1966)
C0016167
http://purl.bioontology.org/ontology/STY/T047
T047