Fig. 2

LPP labels for Total Hip Arthroplasty Implantable Medical Devices, presenting textual information about IMD characteristics (cement or material), per device category Legend: Bars represent the number of LPP labels with cement or material type information in their text label from the LPP thesaurus, per IMD category; e.g.: all LPP labels from the stem category contain information about cement use with the device (n = 202) but any information about the material type