232 results found
Medical tests
… mouth ( xerostomia ) or swelling in the salivary glands. During a salivary gland scan, the tracer liquid is put into … Several problems can cause dry mouth, such as a blocked salivary duct, a growth in a salivary gland, or … to take off jewellery that may get in the way of the scan. During a salivary gland scan, you will sit with the camera …
Medical tests
… Look for gallstones , inflammation of the gallbladder, or blocked bile ducts. Learn the size of an enlarged spleen and … cyst . Guide the placement of a needle or other tool during a biopsy . Look for fluid buildup in the belly … . An ultrasound also may be done to guide the needle during a paracentesis . This is a procedure to remove fluid …
Medical tests
… causes a high BUN-to-creatinine ratio. Kidney disease or blocked urine flow from your kidney causes both BUN and … protein for 24 hours before the blood creatinine test and during the creatinine clearance urine test. Drink plenty of … levels can be caused by carbon monoxide poisoning and pregnancy. High BUN-to-creatinine ratios occur with sudden …
Medical tests
… cases they move down into the scrotum before or soon after birth. But sometimes they do not descend as expected. Having … cancer at an early stage. Many times this cancer is found during self-examination as a painless lump or a swollen … epididymitis . Or it may mean blood flow to the testicle is blocked ( testicular torsion ). Either of these needs to be …
Medical tests
… are useful in helping women with lupus who are considering pregnancy. If a woman who has these antibodies becomes … lupus syndrome or a heart defect called congenital heart block. High titres of anti-dsDNA are usually seen only in … are useful in helping women with lupus who are considering pregnancy. If a woman who has these antibodies becomes …
Medical tests
… is examined. You will be given a cloth or paper gown to use during the test. You may be allowed to keep on your … not a reason to avoid the test. If you need an X-ray during pregnancy, a lead apron will be placed over your belly to … not a reason to avoid the test. If you need an X-ray during pregnancy, a lead apron will be placed over your belly to …
Medical tests
… or most of your clothes. You will be given a gown to use during the test. You will lie on your back on a table. A … the test. An abdominal X-ray is not usually done during pregnancy. Often an abdominal ultrasound is done instead. … of stool are seen in the large intestine. Abnormal: A blocked intestine may be seen because a portion of the …
Medical tests
… infection, or injury. Normally, cortisol levels rise during the early morning hours and are highest about 7 a.m. … kidney disease, depression , hyperthyroidism , or obesity . Pregnancy or birth control pills can also cause a high blood cortisol …
Medical tests
… in liquid form) to look at organs or bones in the body. During the test, the tracer is put into a vein (intravenous, … You are pregnant. A SPECT scan usually isn't done during pregnancy because the radiation could harm the unborn baby … You are pregnant. A SPECT scan usually isn't done during pregnancy because the radiation could harm the unborn baby …
Medical tests
… products you take. Some may increase the risk of problems during your procedure. Your doctor will tell you if you … stroke, and death. This test is not usually done during pregnancy, because it involves X-rays. Radiation could … stroke, and death. This test is not usually done during pregnancy, because it involves X-rays. Radiation could …
