Yousef Ibrahim, ear, nose, and throat registrar1, Kate Young, advanced practice speech and language therapist1, Jennie Gane, respiratory consultant2, Owen Judd, ear, nose, and throat consultant1 1Ear, Nose, and Throat Department, Royal Derby Hospital, Derby, UK 2Respiratory Department, Royal Derby Hospital, Derby, UK Correspondence to: Y Ibrahim yos_ms{at}hotmail.com A woman in her 30s presented with sudden onset difficulty in breathing, a swelling sensation of her throat and tongue, audible...