The doctors used also targocid (teicoplanin), ambisome (amphotercin), colistin, levofloxacin (fluorochinolon). We tried to get in contact with phage therapy specialists but it looks like that it is not possible to use it in this particular case.
Stenotrophomonas maltophilia infections in a general hospital: patient characteristics, antimicrobial susceptibility, and treatment outcome.Samonis G, Karageorgopoulos DE, Maraki S, Levis P, Dimopoulou D, Spernovasilis NA, Kofteridis DP, Falagas ME.PLoS One. 2012;7(5):e37375. doi: 10.1371/journal.pone.0037375. Epub 2012 May 18.
Therapeutic options for Stenotrophomonas maltophilia infections beyond co-trimoxazole: a systematic review. Falagas ME, Valkimadi PE, Huang YT, Matthaiou DK, Hsueh PR. J Antimicrob Chemother. 2008 Nov;62(5):889-94. doi: 10.1093/jac/dkn301. Epub 2008 Jul 28. Review. PMID: 18662945 [PubMed - indexed for MEDLINE]
They are both open access. Professor Falagas is a worldwide known infectious diseases specialist with cutting edge knowledge. His research is always appreciated