内眼手术前应选用敏感抗生素以预防术后感染的发生。
Using susceptible antibiotic drugs before eye surgery is suggested to take precautions against the infection.
在外科领域，清洁伤口手术应用抗菌药物预防术后感染越来越普及。
Antibiotics have been often applied postoperatively to protect infection in clean wound.
结论：胃肠手术中应用抗生素不能很好地预防术后感染，胃肠手术中抗生素的使用仍存在不合理之处。
Conclusion: Using antibiotic in stomach intestine operation cann't prevent the postoperative infection well, there is unreasonable factor in usage of antibiotic in stomach intestine operation.
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