Sophomore nursing student Desiree dos Anjos, was cautious but sure-handed as she inserted a tracheal tube into her patientβs throat. She had read about the procedure in textbooks and watched it done numerous times on video, but this was her first hands-on experience. βLook how small the esophagus is,β she says, examining her patientβs neck. Β βNow Iβm definitely going to…