1 Flushing out the tank will eliminate a number of problems. 2  After all the hot water has drained out, close the tank drain and open the cold water intake valve. 3  Half fill the tank, then shut off the cold water and open the drain to flush out any sediment or âcrudâ built up inside the tank.
To prepare for a breast MRI, your doctor may recommend that you: 1  Schedule your MRI for the beginning of your menstrual cycle. 2  Tell your doctor about any allergies you have. 3  Tell your doctor if you have kidney problems.  Tell your doctor if you're 1  pregnant. Tell your doctor if you're nursing.  Don't wear anything metallic during the MRI.
1 The contrast material used for MRI does not contain iodine. 2  If you know that you are allergic to the contrast material used for the MRI, tell your doctor before having another test. 3  Have a health condition, such as diabetes, sickle cell anemia, or kidney problems. 4  You may need to change your medicine schedule.efore your MRI test, tell your doctor and the MRI technologist if you: 1  Are allergic to any medicines. 2  The contrast material used for MRI does not contain iodine. 3  If you know that you are allergic to the contrast material used for the MRI, tell your doctor before having another test.