Catch-up BS Flashcards
What symptoms are typical of mastoiditis?
inflammation, pus, pain, fever, swelling/redness behind ear, ear discharge, hearing loss, headache
What are risk factors of mastoiditis?
chronic OM, recent URI, poor ETF
What commonly causes mastoiditis?
s. pneumoniae, h. influenzae, s. pyogenes, infection from OM to the mastoid air cells
What signs are typical of mastoiditis upon exam?
Redness, swelling, over mastoid process, protrusion of the ear, fluctuance over mastoid, signs of systemic infection
How do you treat mastoiditis?
cefazolin (broad spectrum)
Mastoidectomy if abscess formation/lack of response
What are potential complications of mastoiditis?
abscess formation, meningitis, facial nerve paralysis
What are symptoms of herpes stomatitis?
fever, irritability, malaise, painful vesicles, volcanic “erosion”, difficulty swallowing, vesicular lesions, swollen gums, fever, lymphadenopathy
What causes HSV?
viral HSV1 and HSV2 (genital), transmitted through infected saliva, lesions, mucosal surfaces, and don’t need a lesion to be able to transmit it!
How do you diagnose HSV?
viral culture, PCR, HSV specific antibodies, compare to apthous ulcers
How do you treat HSV?
acyclovir, oral or topical (need oral though), valacyclovir or famciclovir too; supportive care too!
What are complications of HSV?
secondary bacterial infection, herpetic gingivostomatitis, encephalitis, disseminated HSV in immunocompromised
What is angioedema?
rapid swelling of deeper layers of skin and mucous membranes, w abdominal pain, cramping, difficulty breathing, swelling of hands, feet, genitals
What causes angioedema?
hereditary, acquired (certain diseases), histamine-mediated (allergic reactions), bradykinin (vasodilation)
How do you diagnose angioedema?
non-itching, non-pitting, swollen, pale, pink-colored areas, resp distress upon exam
history, labs (C4, C1 inhibitors for hereditary or acquired, IgE for allergic), imaging, differential…not anaphylaxis
How do you treat angioedema?
epinephrine, antihistamines, corticosteroids (allergic)
C1 inhibitor concentrate, fresh frozen plasma (hereditary)
Icatibant or ellantide (bradykinin)