Shared Flashcard Set

Details

Bacterial URIs
Test 2 Sem 2
23
Medical
Graduate
02/04/2011

Additional Medical Flashcards

 


 

Cards

Term
The oropharnyx and nasopharnx are composed of what type of cells?
Definition
stratified squamous epithelium
Term
The sterile respiratory areas (paranasal sinuses, middle ear, and glands) are composed of what type of cells?
Definition
ciliated columnar cells
Term
What types of sinusitis are more common in adults? Children?
Definition
adults-frontal and maxillary
children - ethmoiditis
Term
What bacteria are involved most commonly with acute sinusitis?
Definition
H. influenzae, pneumococci, streptococci, m. catarrhalis
Term
What is the most common organism involved in chronic sinusitis?
Definition
anaerobic streptococci and prevotella species
Term
What is the treatment for acute sinusitis?
Definition
1) analgesics and topical heat
2) decongestants - pseudoephedrine
3) antibiotics in moderate to severe cases
4) amoxicillin, doxycycline, bactrim
Term
frontal sinusitis can lead to what and caused by what organism?
Definition
lead to osteomyelitis of the frontal bone due to S. aureus
Term
What are the most common causes of AOM?
Definition
1) pneumococcus
2) H. influenzae
3) M. catarrhalis
Term
What is also found in 41% of children with bacterial AOM?
Definition
respiratory tract virus - usually respiratory syncytial virus
Term
concurrent conjunctivitis with AOM suggests what diagnosis?
Definition
H. influenzae
Term
treatment for AOM?
Definition
1) wait 72 hours before antibiotics
2) ampicillin, amoxicillin, augementin
3) 81% of patients recover without antibiotics
Term
What are the most common complications associated with AOM?
Definition
1) chronic serious otitis media
2) hearing loss
3) recurrent purulent otitis media
Term
What are the major symptoms of chronic otitis media?
Definition
1) diminshed hearing
2) otorrhea
Term
What do you use to treat otitis externa?
Definition
eardrops containing polymyxin B and neomycin
Term
malignant otits media is caused by what organism?
Definition
infection with p. aeruginosa seen in diabetics
Term
What is the most important form of pharyngitis to treat?
Definition
streptococcal pharyngitis
Term
What do you need to diagnosis strep pharyngitis?
Definition
throat cultures +/- Rapid test
Term
What do you use to treat strep pharyngitis?
Definition
Penicillin, if allergic - erythromycin
Term
peritonsillar abscess
Definition
1) complication of strep tonsillitis
2) pain referred to ear
3) treat with penicillin and drainage
Term
What is the most rapidly progressing and deadly URI?
Definition
Acute epiglottitis
Term
What is the organism for acute epiglottitis and who does it affect?
Definition
H. influenzae type b, boys 2-8 yo

*decreasing incidence due to vaccinations
Term
What is the key to the diagnosis of acute epiglottitis?
Definition
swollen, edematous, cherry-red epiglottis

*hard to see, may need lateral x-ray
Term
What is the most important treatment with acute epiglottitis?
Definition
preservation of the airway
Supporting users have an ad free experience!