title: Pressure relief under the ischial tuberosities and sacrum using a cut-out board.
mesh_terms: D004865:Equipment and Supplies, Hospital; D006801:Humans; D007512:Ischium; D011312:Pressure / Q000009:adverse effects*; D003668:Pressure Ulcer / Q000209:etiology / Q000517:prevention & control*; D012447:Sacrum