Request PDF on ResearchGate | Estudio de los hallazgos de la gammagrafía renal inmediata y su influencia en la supervivencia del injerto renal | Introduction: . Download scientific diagram | Gammagrafía renal que muestra riñón izquierdo hipoplásico y ectópico. from publication: Asociación MURCS: reporte de caso. Gammagrafía renal. Eliana Cintia Ramírez Jésica Regina Bruno ANATOMÍA DE LOS RIÑONES Son retroperitoneales ubicados en la región.

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Areas of greater intensity, called “hot spots,” indicate where large amounts of the radiotracer have accumulated and where there is a high level of chemical or metabolic activity. Renal cortical scintigraphy detects the amount of functioning renal cortical tissue through images taken with a gamma camera approximately two hours after radiopharmaceutical injection.

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Unless your physician tells you otherwise, you may resume your normal activities after your nuclear medicine scan. Nevertheless, you should inform the nuclear medicine personnel of any allergies you may have or other problems that may have occurred during a previous nuclear medicine exam. Through a series of images taken over 20 to 30 minutes immediately after radiopharmaceutical injection, it also helps determine how well the kidneys are working.

What will I experience during and after the procedure? What are the limitations of renal scintigraphy? The camera works with a computer to produce special pictures offering details on both the structure and function of organs and tissues. SPECT involves the rotation of the gamma camera heads around the patient’s body to produce more detailed, three-dimensional images. You will be positioned on an examination table. For the convenience of our users, RadiologyInfo.


What does the equipment look like? Your doctor will determine which of these examinations will provide the best information about your kidneys.

In other cases, you may be asked to go to the bathroom and empty your bladder prior to imaging. Renal gammagtafia is one of many imaging methods used to evaluate the kidneys. You will be asked to lie on your back or sit up, and will need to remain as still as possible while the camera takes each picture.

With ordinary x-ray examinations, an image is made by passing x-rays through the patient’s body. This radioactive material renl in the organ or area of your body being examined, where it gives off a small amount of energy in the form of gamma rays.

Diuretic renal scintigraphy detects kidney blockages or obstruction of urine flow through images taken before and after the introduction of a diuretic to move urine through the kidneys. Web page review process: What are the limitations of renal imaging?

In some cases, the camera may move very close to your body. How does the procedure work?

What is renal scintigraphy? If you are claustrophobic, you should inform the technologist before your exam begins. Renal scintigraphy can also be used to evaluate a kidney transplant.

See the Safety page for more information about pregnancy and breastfeeding related to nuclear medicine imaging. It is important that you remain still while the images are renxl recorded.


You will receive specific instructions based on the type of scan you are undergoing.

Renal Scintigraphy

You will be informed of all significant risks prior to the treatment and have an opportunity to ask questions. When the examination is completed, you rejal be asked to wait until the technologist checks the images in case additional images are needed.

You also may be asked to discontinue use of some medications prior to your exam. You should also inform them if you have any allergies gmamagrafia about recent illnesses or other medical conditions. You may be asked to wear a gown.

Gammagrafía renal by Jésica Bruno on Prezi

After injection, the radiotracer travels throughout the body to the kidneys, where it gives off energy in gammagrafiw form of gamma rays. To locate a medical imaging or radiation oncology provider in your community, you can search the ACR-accredited facilities database. Cortical imaging requires a three hour delay after tracer administration for imaging to begin.

Thus, the radiation risk is very low compared with the potential benefits. Jewelry and other metallic accessories should be tenal at home if possible, or removed prior to the exam because they may interfere with the procedure.