Peptide ABs, Sulphonamides, Diaminopyrimidines, FQs etc. Flashcards
What is the mode of action of Polypeptide ABs?
Concentration-dependent bactericidal
What is the mechanism of action of Polypeptide ABs?
Act like cationic detergent
What is the mode of action of Glycopeptide ABs?
Time-dependent bactericidal
What is the mechanism of action of Glycopeptide ABs?
Inhibition of cell wall synthesis
What is the mode of action of Rifamycins?
Time-dependent bactericidal
What is the mechanism of action of Rifamycins?
Inhibit bacterial DNA-dependent RNA polymerase
What is the mode of action of Pseudomonic acid?
Bactericidal
What is the mechanism of action of Pseudomonic acid?
Inhibition of cell wall synthesis
What is the mode of action of Phosphonic acid derivatives?
Bactericidal
What is the mechanism of action of Phosphonic acid derivatives?
Inhibition of cell wall synthesis
What is the mode of action of Fusidic acid?
Bacteriostatic
What is the mechanism of action of Fusidic acid?
Inhibition of protein synthesis
What is the mode of action of Sulphonamides?
Bacteriostatic
Combo: Time-dependent bactericidal
What is the mechanism of action of Sulphonamides?
Inhibition of folic acid synthesis
What is the mode of action of Diaminopyrimidines?
Bacteriostatic
Combo: Time-dependent bactericidal
What is the mechanism of action of Diaminopyrimidines?
Inhibition of folic acid synthesis
What is the mode of action of Fluoroquinolones?
Concentration-dependent bactericidal
What is the mechanism of action of Fluoroquinolones?
Inhibition of DNA synthesis
What is the mode of action of Nitrofurans?
Bactericidal
What is the mechanism of action of Nitrofurans?
Destroys the DNA of bacteria
What is the mode of action of Nitroimidazoles?
Concentration-dependent bactericidal
What is the mechanism of action of Nitroimidazoles?
Destroys the DNA of bacteria
List the Polypeptide ABs
Bacitracin
Polymyxin B
Polymyxin E (Colistin)
List the Glycopeptide ABs
Vancomycin
Teicoplanin
List the Rifamycins
Rifampicin
List the Pseudomonic acids
Muciprocin
List the Phosphonic acid derivatives
Fosfomycin
List the Fusidic acids
Fusidic acid
List the Sulphonamides
Sulfadimidine Sulfadiazine Sulfachlorpyrazine Sulfamethoxasole Sulfadoxine Sulfaquinoxaline Sulfasalazine
What is the mode of action of Sulphonamides in combinations?
Time-dependent bactericidal
List the 1st Generation Fluoroquinolones
Nalidixic acid
List the 2nd Generation Fluoroquinolones
Flumequine Norfloxacin Orbifloxacin Ciprofloxacin Enrofloxacin Danofloxacin Difloxacin Marbofloxacin
List the 3rd Generation Fluoroquinolones
Levofloxacin
Sparfloxacin
List the 4th Generation Fluoroquinolones
Pradofloxacin
Moxifloxacin
List the Nitrofurans’
Nitrofurantoin
Furazolidone
List the Nitroimidazoles
Metronidazole
Ronidazole
Tinidazole
List the Diaminopyrimidines
Trimethoprim
Baquiloprim
Enrofloxacin belongs to which AMEG group?
AMEG B
How would you describe the pharmacokinetic properties of Colistin?
Adsorption of Colistin is very slow from GI tract
Ornithobacterium rhinotracheale is frequently resistant to this antibiotic…?
Difloxacin
This agent is effective against Actinobacillus suis and Mycoplasma hyopneumoniae in swine?
Enrofloxacin IM, Tulathromycin IM and Lincomycin-Spectinomycin combination IM
Which drug can be used for systemic treatment of MRSP pyoderma in dogs?
Rifampicin
True or False:
Enrofloxacin is excellent in the treatment of pneumonia caused by gram negative fastidious pathogens in swine and it is outstanding activity against Mycoplasma species.
True
True or False:
Oral sulphonamide-trimethoprim combinations are particularly effective against mycoplasmas in poultry species.
False
True or False:
Acquired resistance to fluoroquinolone in pathogenic bacteria develops gradually and in several stages only after several weeks of treatment.
False
True or False:
For the treatment of Escherichia coli diarrhoea in weaned piglets, enrofloxacin is the best choice, taking into account pharmacokinetic, pharmacodynamic, antibiotic susceptibility and public health considerations.
False
True or False:
Consumption of colistin should be decreased in veterinary practice
True
What is the route of administration for colistin in swine?
PO
True or False:
Consumption of fluoroquinolones should be decreased in veterinary practice
True
Nalidixic acid belongs to the…
1st Generation FQ
Metronidazole belongs to the…
Nitroimidazoles
Which drug combination would be recommended to treat aspiration pneumonia in dogs?
Amoxicillin + marbofloxacin + metronidazole
Which AMEG group does Colistin belong to?
AMEG B
What can be effective against MRSP pyoderma in dogs?
Fusidic acid
True or False:
Fluoroquinolones can be used as first line treatment of chronic rhinitis in dogs or cats.
True (except Pradofloxacin)
Which antibiotic combinations would be recommended in pneumonia in dogs?
Cefuroxime + Marbofloxacin
AmoxiClav + Enrofloxacin
Polymyxins are…
Glycopeptide ABs: Vancomycin, Teiocoplanin
Polypeptide ABs: Bacitracin, Polymyxin B, Polymyxin E (Colsitin)
Enrofloxacin belongs to…
2nd Generation FQ
Which AMEG group does Marbofloxacin belong to?
AMEG B
What is the route of administration for marbofloxacin in swine?
IM
Which drugs can be effective against MRSP?
Muciprocin
True or False:
In case of a damaged eardrum, Tobramycin and Marbofloxacin ear drops can be used, because only Polymyxins are ototoxic.
False (Polymyxins AND Gentamicin is ototoxic)
Pradofloxacin belongs to…
4th Generation FQ
What is the route of administration of Enrofloxacin in swine?
PO + IM
Which drug can be used topically to treat canine pyoderma?
Silver sulfadiazine
When are Fluoroquinolones first choice ABs?
Cow acute mastitis
Dog prostatitis