Conjunctival culture and sensitivity
Eye Care
≈ ¥20-50
(≈ $3-7)
2 day
Disclaimer: This site is a medical service platform; some page content is AI-assisted. Health-related information does not constitute medical advice. If you have any questions, please consult a healthcare professional. See full disclaimer
Description
Estimated cost for Conjunctival culture and sensitivity at general public hospitals in China is about ¥15-40, and at Grade 3A hospitals about ¥20-50, varying by hospital tier and region.
Main Uses
To identify causative bacterial pathogens in suspected infectious conjunctivitis, keratoconjunctivitis, or postoperative ocular infections; guide targeted antimicrobial therapy through antibiotic susceptibility testing; differentiate bacterial from viral, allergic, or non-infectious conjunctivitis; monitor treatment response in refractory or recurrent cases; and support infection control in outbreak settings (e.g., neonatal conjunctivitis screening).
Normal Range
No growth of pathogenic bacteria after 24–48 hours of aerobic and anaerobic incubation; normal flora (e.g., coagulase-negative Staphylococci, Corynebacterium spp., Propionibacterium acnes) may be present in low quantities without clinical significance. Quantitative interpretation is not standardized; clinical correlation with symptoms and microscopy is essential.
Low Values - Possible Causes
Adequate prior antibiotic therapy (topical or systemic), improper specimen collection (e.g., contaminated swab, insufficient inoculum, delayed transport), fastidious or non-culturable organisms (e.g., Chlamydia trachomatis, Mycoplasma, viruses), prior antiseptic use (e.g., povidone-iodine), or resolution of acute infection before sampling.
High Values - Possible Causes
Bacterial conjunctivitis (e.g., Staphylococcus aureus, Streptococcus pneumoniae, Haemophilus influenzae, Pseudomonas aeruginosa), keratitis with secondary conjunctival involvement, chronic blepharitis with bacterial overgrowth, post-surgical or post-traumatic ocular infection, or immunocompromised states facilitating opportunistic pathogens (e.g., Serratia marcescens, Enterobacter spp.).
Related Items
Dry Eye Syndrome Treatment
≈ ¥20-50
Phacoemulsification with intraocular lens implantation
≈ ¥8000-25000
Femtosecond laser-assisted cataract surgery (FLACS)
≈ ¥18000-35000
YAG laser capsulotomy
≈ ¥300-800
Intravitreal injection of ranibizumab
≈ ¥4500-6500
Intravitreal injection of conbercept
≈ ¥4800-6500