The following preparation is needed for Pyelography:
From the previous night the examinee drinks x-prop (laxative)
Then he does not eat or drink anything until the examination is completed and he is given an intravenous contrast agent.
The contrast medium is NOT intended for simple NOK
*** In case of allergy, it is necessary to prepare three days before the appointment with antihistamines and administration of cortisone during the examination.
No preparation is required for all other X-rays.