lymphadenopathy Flashcards
symptom duration of acute, subacute and chronic
symptomduration:
* acute: <2 weeks
* subacute: 2-6 weeks
* chronic: >6 weeks
medical history includes
symptomduration:
* acute: <2 weeks
* subacute: 2-6 weeks
* chronic: >6 weeks
* associated symptoms?
* animal exposure?
* insect bite?
* travel?
* medications?
* immunization status
Physical examination
- size ( >1 cm (inguinal >1,5 cm)
- localization (only one region OR
generalized - more than one noncontiguous region) - consistency (Fluctuance? Hard?)
- fixation
- tenderness
cervical lymph nodes regions
occipital
posterior auricular
preauricular
submental, submandibular
cervicalis
causes of occipital LN
Scalp infections, insect bites,
seborrhea, HHV6,
causes of posterior auricular LN
Rubella, HHV6-7
Preauricular LN causes
Eye or conjunctival inf.
Submental, submandibular LN causes
Tongue, gum, buccal and
dental inf
swollen Cervical LN
what is more common viral or bacterial
viral
cervicalis LN caues
Viral upper respiratory inf.,
pharyngitis, oral cavity inf.,
adenitis, tbc, EBV, CMV, cat
scratch disease
Less common: toxoplasmosis
Acut unilateral cervical infection is most commonly ?
viral or bacterial?
how many %?
common and less common infections
(>80% bacterial)
Common S. aureus, S. pyogenes, anaerobes
Less common Tularaemia, GBS
Acut bilateral cervical LN common viruses
Adenovirus, enterovirus,
influenza, S. pyogenes, EBV,
CMV, HSV
Acut bilateral cervical LN less common viruses
HHV6,
Parvovírus-B19 (aplastic anemia)
Chronic unilateral cervical LN common causes
B. henselae,
Nontuberculous mycobacteria
Chronic unilateral less common causes
T. gondii, Actinomycosis