The following tests are required a week before surgery:

1. General blood test;
2. SPA, INR, APTT;
3. Blood type and Rhesus factor;
4. Biochemical blood test (K, Na, Ca, urea, creatinine, fibrinogen, AST, ALT);
5. ECG;
6. Urine test.

The results should be presented during the consultation before surgery.