AP	Antero-posterior
CT	Computed Tomography
CXR	Chest X-ray
DNM	Descending Necrotizing Mediastinitis
DNSI	Deep Neck Space Infection
EMG	Electromyography
ENT	Ear Nose Throat
IGRA	Interferon-Gamma Release Assays
LL	Latero-lateral
MRI	Magnetic Resonance Imaging
MRSA	Methicillin-Resistant Staphylococcus aureus
PSF	Pyriform Sinus Fistula
TID	Ter in Die
US	Ultrasound