Infectious Dz Flashcards
What bacteria is the leading cause of osteomyelitis in children and adults?
Staph aureus
The gram-positive cocci Are broken down into two main groups. What are they?
Catalase + (staph)
Catalase - (strep)
When you see endocarditis with a prosthetic heart valve: what bacteria would be within 60 days of valve replacement and after 60 days of valve replacement?
S. Epidermidis within 60 days of valve replacement. Viridans strep after 60 days.
Antibiotic of choice for staph epi?
Vanc
Most common causes of cystitis among sexually active young woman:
- E. coli
2. S. Saprophyticus
What’s the treatment for UTI from staph Saprophyticus?
Bactrim
Diagnosis: Child with fever and a skin rash around lips and arms. Rash is pustular with yellow crust. Diagnosis and treatment?
Impetigo GAS (strep pyogenes) Tx: penicillin G
What are the five most common pediatric diseases with rash?
Measles (measles virus) Rubella (rubella virus) Scarlet fever (S. Pyogenes) Roseola (HHV-6) Erythema infectiosum (parvovirus B-19)
What are the Jones criteria for diagnosis of rheumatic fever?
Two major or one major +2 minor criteria.
Major: Carditis Polyarthritis Syndehams chorea Erythema marginatum rash Subcutaneous nodules
Minor: Fever Arthralgia Elevated ESR OR CRP Prolonged PR interval \+ strep Ab
Tx for Lung Abscess
- Clindamycin
- Clindamycin PLUS vanc OR Cefapime
- Ampicillin/sulbactam
- Moxifloxicin
If hospitalized cover for MRSA and Pseudomonas
Tx for Acute Bronchitis
NONE RECOMENDED
Tx for Acute exacerbation of Chronic Bronchitis
- Bactrim
- Doxycycline
- Amoxicillin/ Clavulanate
- Fluoroquinolone (anti pseudomonas)
- Azithromycin
Tx for Acute exacerbation of Cystic Fibrosis
- Piperacillin/ Tazobactam AND Tobramycin
2. Ceftazadime sodium AND Tobramycin
Tx for Empyema
Drainage and identification of organism!!!
- Vanc AND ceftriaxone OR piperacillin/ Tazobactam OR Ticarcillin Clavulanate
Tx for Mediastinitis
- Vancomycin AND piperacillin/ Tazobactam AND Clindamycin OR metronidazole
- Vancomycin AND ceftazidime sodium
- Vancomycin AND Fluoroquinolone (systemic) AND Clindamycin OR Metronidazole
Tx for Community Aquired aspiration PNA
- Amoxicillin/ Clavulanate
2. Clindamycin
Tx for nosocomial aspiration PNA
- Piperacillin/ Tazobactam
- Ticarcillin/ Clavulanate
- Fluoroquinolone (systemic) AND Clindamycin
Tx for outpt CAP
- Macrolide
- Doxycycline
- Fluoroquinolone (anti pseudomonas )
Tx for Inpt with CAP
- Ceftriaxone OR cefotaxine AND macrolide
2. Fluoroquinolone
Tx for PNA in AIDs pt
- Ceftriaxone AND Bactrim AND Doxycycline
2. Clindamycin AND primaquine AND Ceftriaxone
Tx for viral PNA
- Zanamavir
2. Oseltamivir
Tx for Cutaneous anthrax
- Doxycycline
2. Ciprofloxacin
Tx for febrile or septic burn wound
- Vanc AND Aminoglycoside AND Piperacillin
Tx for bat, raccoon, fox or skunk bite
- Rabies Immune globulin AND rabies vaccine AND Amoxicillin/ Clavulanate
Tx for Cat bites
- Amoxicillin/ Clavulanate
Tx for dog bite
- Amoxicillin/ Clavulanate