Cervical LAD HYHO Flashcards
Size of normal lymph nodes
< 1 cm
Infections of what areas cause enlargement of cervical nodes
pharynx, salivary glands, scalp
When should an enlarged node be further evaluated?
> 1.5 cm not associated with an obvious infection, persistence and continued enlargement
Node characteristics suggesting inflammatory process
rapid growth and tenderness
Node characteristics suggesting neoplastic processes
firm, painless, slowly enlarging
Bilateral node enlargement suggests…
viral infection
Unilateral node enlargement suggests…
bacterial infection
Fluctuant node suggests…
abscess (possibly due to S. aureus)
Persistent neck masses in young adults are indicative of…
brachial cleft cyst, thyroglossal duct cyst, reactive lymphadenitis
Persistent neck masses in adults over 40 are indicative of…
cancer, metastasis from SCC (especially if hx of tobacco and alcohol)
Differential ddx for granulomatous neck masses
mycobacterial adenitis, sarcoidosis, cat-scratch disease
Usual presentation of granulomatous disease
single or matted nodes
Infectious cause of lyme disease
Borrelia burgdorferi transmitted by Ixodes ticks
Disseminated symptoms of lyme disease
facial paralysis, dyesthesias, dysgeusia, cranial neuropathies, HA, pain