Pharmacology Flashcards
First line abx for acute sinusitis.
Amoxacillin 500mg PO TID x 7-10
or
** Augmentin 500mg PO qd for 7 days
Augmentin SE
GI upset, urticaria, rash, stevens johnson, yeast infection.
Augmentin CI
Severe renal impairment
Can augmentin be used in pregnancy?
Yes, category B.
Other abx for acute sinusitis?
Doxycycline 100mg PO bid x 7 days
Zithromax (high resistance)
Doxy SE
Hepatotoxicity
Photosensitivity
Rash, urticaria
Tissue hyperpigmentation
Which drug turns teeth brown?
Tetracyclines (doxy)
Doxy CI
Pregnancy (D)
Pediatrics
What should be given to a PCN allergic pregnant patient with acute sinusitis?
Zithromax dose pack
Zithromax SE
Potentially fatal arrhythmias
N/V/D, acute renal failure, vaginitis
Non-abx tx for acute sinusitis?
Pseudoephedrine (sudafed) 30mg
1-2 tabs q 4-6
Oxymetazoline (not longer than 3 days)
NS spray
Sudafed CI
HTN, CVD, DM, Thyroid
What is the most frequent diagnosis in children btw ages 1 and 3
AOM
Symptomatic tx of AOM
Ibuprofen / Motrin
Topical aqueous lidocaine
Auralgan drops
AOM Abx recommendations by age
- Younger than 6 mo: Administer to all
- 6 mo to 2 yrs: Recommended for severe s/s, uncertain dx
- over 2 yrs: use abx for certian dx and severe illness
First line for AOM for peds
Augmentin 90mg/kg/day q8 x 10 days
or
Amoxacillin 90mg/kg/day BID x10
First line for peds with AOM who are PNC allergic
Zithromax 10mg/kg/day or Clarithromycin 15 mg/kg/day or Pediazole
Other AOM alternative Abx
Cefdinir (omnicef)
Cefuroxime (Ceftin)
Amoxacillin reduces the efficacy of?
BCP
Auralgan (Antipyrine) Drops
Ear drops reduce pain and swelling Removes or softens cerumen Fill ear canal every 1-2 hrs Contra in kids younger than 2
1st line therapy for adult AOM
Amoxacillin 500mg TID x 5-7 days
or
Augmentin 500mg BID x 5-7 days
2nd line tx for adult AOM with PCN allergy
If mild allergy: 3rd gen ceph: cefdinir
If severe: Macrolide abx (azithro)
Malignant Otitis Externa 1st line abx
Antipseodomonas (flouro)
Ciprofloxacin 750mg BID
or
Levofloxacin 750 mg po or IV
What is the pH of the EAC?
Acidic