Endoluminal capsule monitoring

/ˌɛndəʊlˈuːmɪnəl kˈapsjuːl mˈɒnɪtəɹɪŋ/

/ˌɛndoʊlˈuːmɪnəl kˈæpsjuːl mˈɑːnɪɾɚɹɪŋ/

a procedure using a swallowed capsule with sensors to monitor the gastrointestinal tract