Not agree to the terms described in informed consent;

Patients with sensitivity to heparin sodium;

Volunteer search with hypersensitivity to benzyl alcohol;

Patients with a history of bleeding or change in blood clotting that can aggravate or terminate the clinical picture, such as tables of gastric ulcer;

Patients with a history of peptic ulcer;

Patients with cancer of any etiology, because of the possibility of compromising the function of the variable coagulation;

Patients in a period of pregnancy and postpartum;

Individuals with genetic abnormality of clotting system;

Patients polytraumatized;

Patients in use of glucocorticoids for at least 1 month;

Patients in use of other anticoagulants;

Patients with high rate of bleeding;

Patients undergo any surgery performed less than 15 days because of the risk of the formation of hematomas at the site of surgery;

Patients in use of drugs that affect the hemostasis;

In addition to these, clinical characteristics that the medical criteria, can interfere with the study.

Safe Use of Heparin Sodium in Patients With Chronic Renal Failure.

What this study is about