Antibiotic Prophylaxis in Oncological Surgery of Breast

Breast cancer is the most frequent malignancy in the female population Brazilian, except non-melanoma skin tumors. Surgery plays an important role in regional spot disease control and the definition of parameters for the adjuvant treatment indication. Surgical site infections (SSI) are defined as wound infections occur following invasive procedures, corresponding to 14-16% of all infections nosocomial in hospitalized patients, the most common among patients surgical. SSIs should be examined as potential wound contamination surgical, understood as the number of micro-organisms in the body and / or tissue being operated. Considering this aspect, the cancer surgery breast are classified by their potential for contamination by clean. The use of antibiotics to prevent the SSI in mastectomies is not standardized in Handbook of National Health Surveillance Agency due to the effectiveness of undocumented prophylaxis Thus the use of antibiotics may vary among services. So this randomized clinical trial to evaluate the influence of the use of Prophylactic antibiotics in SSI rates in oncological breast surgery.

Sex

Female

Minimum age

30 Years

Maximum age

75 Years

Inclusion Criteria:

* female patients who will undergo breast surgery for cancer evil, between 20 and 75 years, without any restriction as to ethnicity, education or social class;

Exclusion Criteria:

* Patients with BMI greater than 30 kgm 2;
* Patients undergoing neoadjuvant chemotherapy;
* Patients that will undergo immediate breast reconstruction procedures;
* Patients suffering from diabetes mellitus insulin-dependent;
* Patients classified as ASA III or higher
* Patients that postoperative antibiotic therapy have indication by another

clinical complication (cystitis, pneumonia, etc.);

-Patients to withdraw informed consent at any stage of the study;