Head & Neck Flashcards
normal lymph node size
1cm
Enlarged lymph nodes are what size
> 1.5cm
rapid growth & tenderness of a lymph node suggests
inflammatory process
Slow growing / painless & firm lymph node suggests
neoplasm
neck mass rule of 7’s
7 days - infammatory
7 wks-7months - neoplastic
7 yrs - congenital
neck mass DDx in children to young adults
most benign
neck mass DDx in > 40y/o
MC cancer
neck mass DDx in < 30 & >70
consider Lymphoma
Most common neck space infection
Ludwig’s angina
Bilateral infection of submandibular space
Ludwig’s angina
Ludwig’s angina is typically caused by
dental infection
what is the most common cause of Deep neck abscesses
Odontogenic infections (dental)
what neck masses are considered ENT emergancies
Ludwigs angina
Deep neck Abscesses
what makes Ludwigs angina an ENT emergency
tongue is pushed up & back obstructing airway
This causes Ludwig Angina in ICU Pt’s?
Lemierre syndrome: Thrombophlebitis of IJV r/t IJ central line
suppurative lymphacdenopathy in middle aged Pt w/ tobacco/EtOH Hx should consider what
malignancy
(metastatic SCC) until proven otherwise
PE findings of Ludwigs Angina & Deep Neck Abcess
Edema
erythema
Pain upper neck under chin/floor of mouth
Tongue displace
MC bacteria for Ludwigs Angina & Deep Neck Abcess
Strep
Staph
Bacteroides
Fus
studies needed for Ludwigs Angina & Deep Neck Abcess
CT w/contrast
Tx of Ludwigs Angina
Penicillin + Metronidazole
Dental consult
External drainage if airway compromised
Tx of Deep Neck Abscess
secure airway (intubate / Trach)
IV ABX
I&D
Tx of Lemierre Syndrome
ABX for Fusobacterium