Farmakologik xususiyatlari
Uchinchi avlod sefalosporini beta-laktamaza ingibitori bilan kombinatsiyada. Tsefopeerazon natriy - faqat parenteral qo‘llash uchun mo‘ljallangan, keng ta’sir doirasiga ega yarim sintetik sefalosporin antibiotik. Faol ko‘payayotgan sezgir mikroorganizmlarga ularning hujayra devori mukopeptidining biosintezini bostirish orqali ta’sir qiladi.
Sulbaktam - beta-laktam antibiotiklarga chidamli mikroorganizmlar tomonidan ajratiladigan turli beta-laktamazalarning barqaror qaytmas ingibitori hisoblanadi. Sulbaktam preparatning faoliyat doirasini chidamli shtammlarga nisbatan kengaytiradi, faoliyatini (sezgir shtammlarga nisbatan, ba’zi bakteriyalarning penisillin bilan bog‘lovchi oqsillari bilan bog‘lanib) o‘zgartirmaydi, beta-laktam antibiotiklar bilan bir vaqtda qo‘llanganda sinergizm namoyon qiladi. Sulbaktamning o‘ziga xos klinik ahamiyatli antibakterial faolligi yo‘q (Neisseriaceae va Acinetobacter bundan mustasno).
SEFRAZON-S tsefopeerazonga sezgir barcha mikroorganizmlarga nisbatan faol. Bundan tashqari, turli mikroorganizmlarga, birinchi navbatda quyidagilarga nisbatan sinergizmga ega (SEFRAZON-S qo‘llanganda MIC 4 barobargacha kamayadi, har ikki komponent alohida qo‘llanganda esa bunday emas): Haemophilus influenzae, Bacteroides spp., Staphylococcus spp., Acinetobacter calcoaceticus, Enterobacter aerogenes, Escherichia coli, Proteus mirabilis, Klebsiella pneumoniae, Morganella morganii, Citrobacter freundii, Enterobacter cloacae, Citrobacter diversus.
SEFRAZON-S in vitro sharoitida klinik ahamiyatga ega bo‘lgan keng doiradagi mikroorganizmlarga nisbatan faol.
Gram-musbat mikroorganizmlar: Staphylococcus aureus, penisillinaza ishlab chiqaruvchi va ishlab chiqarmaydigan, Staphylococcus epidermidis, Streptococcus pneumoniae, Streptococcus pyogenes (A guruhi beta-gemolitik streptokokki), Streptococcus agalactiae (B guruhi beta-gemolitik streptokokki), beta-gemolitik streptokokklarning ko‘pchilik boshqa shtammlari, Streptococcus faecalis (enterokokk)ning ko‘plab shtammlari.
Gram-manfiy mikroorganizmlar: Escherichia coli, Klebsiella spp., Enterobacter spp., Citrobacter spp., Haemophilus influenzae, Proteus mirabilis, Proteus vulgaris, Morganella morganii (eski nomi Proteus morganii), Providencia rettgeri (eski nomi Proteus rettgeri), Providencia species, Serratia spp. (shu jumladan S. marcescens), Salmonella va Shigella spp., Pseudomonas aeruginosa va ba’zi boshqa Pseudomonas spp., Acinetobacter calcoaceticus, Neisseria gonorrhoeae, Neisseria meningitidis, Bordetella pertussis, Yersinia enterocolitica.
Anaerob mikroorganizmlar: gram-manfiy tayoqchalar (shu jumladan Bacteroides fragilis, boshqa Bacteroides spp. va Fusobacterium spp.).
Gram-musbat va gram-manfiy kokklar (shu jumladan Peptococcus, Peptostreptococcus va Veillonella species).
Gram-musbat tayoqchalar (shu jumladan Clostridium, Eubacterium va Lactobacillus spp.).