An intravenous pyelogram (PIE-uh-low-gram), also called an excretory urogram, is an X-ray exam of your urinary tract. An intravenous pyelogram lets your doctor view your kidneys, your bladder and the tubes that carry urine from your kidneys to your bladder (ureters).
By Mayo Clinic Staff. Low potassium (hypokalemia) has many causes. The most common cause is excessive potassium loss in urine due to prescription water or fluid pills (diuretics). Vomiting or diarrhea or both can result in excessive potassium loss from the digestive tract. Only rarely is low potassium caused by not getting enough potassium in your diet.
Types. While insufficient dietary intake of potassium can be a cause for low potassium levels during pregnancy, a loss of potassium may occur from the kidneys and gastrointestinal tract.imon Cataudo:SXC.hu. Low potassium is a condition known as hypokalemia that can have severe effects on the heart, nerves and muscles of the body. It is fairly common. In fact, almost 1 in 5 hospitalized people are found to have low levels of potassium.