title: Sickle cell leg ulcers: current pathophysiologic concepts.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000755:Anemia, Sickle Cell / Q000150:complications / Q000188:drug therapy / Q000503:physiopathology*; D001803:Blood Transfusion; D002648:Child; D004913:Erythrocytes, Abnormal; D006451:Hemoglobin, Sickle / Q000378:metabolism; D006801:Humans; D006863:Hydrogen-Ion Concentration; D000860:Hypoxia / Q000150:complications; D007511:Ischemia / Q000209:etiology; D007563:Jamaica; D007871:Leg Ulcer / Q000209:etiology / Q000503:physiopathology*; D008833:Microcirculation; D009336:Necrosis / Q000209:etiology; D010108:Oxyhemoglobins / Q000378:metabolism; D012775:Shoes; D013789:Thalassemia / Q000473:pathology; D014481:United States
chemical_list: D006451:Hemoglobin, Sickle; D010108:Oxyhemoglobins