Showing posts with label diagnose. Show all posts
Showing posts with label diagnose. Show all posts

Wednesday, December 20, 2017

Nuclear Medicine And Radiation


One of the recent branches of medical science is the nuclear medicine. Besides various elements, nuclear medicine uses radiation for generating diagnostic information relating to the functioning of specific organs. Such radiation is also utilized for treatment of ailing organs. Such diagnostic processes have now become a routine affair in medical science.

Use of Radioisotopes and Radiotherapy

Radioisotopes for radiotherapy are severally used in the treatment of

  • Cancer of any type.
  • Tumors and other external and internal disfigurations in human anatomy.
  • It targets the damaged, effected, or ailing cells and destroys them.
  • Since use is painless the demands are growing rapidly.

Use of Radioisotopes in Nuclear Medicine

In nuclear medicine, the radioisotopes are used for detecting the specific functions of the organs or for treating the diseases. The reasons for its widespread use are

  • Diagnosis is quick and accurate about the illness of the patient.
  • Organs like thyroid, bones, heart, and liver can get damaged pretty easily, and disorders in their functioning can be detected using radiations.
  • As many as five Nobel laureates were associated with development of radioisotopes based detecting methods in medical science.
  • More than ten thousand hospitals across the globe use radioisotopes in medicine.
  • 90% of these uses are for diagnostic purposes.

Commonly radioisotope utilized in diagnosis is the technetium-99 that is practiced in over thirty million procedures a year accounting for over 80% of all medicine procedures in the world.


After most of all the nuclear-applied medicine procedures, it is usually great to drink a good amount of fluids and urinate as numerous as you can. This helps one to flush all the remaining radioactivity out of one's body. The length of period you need to do it will depend on the radiopharmaceutical that was used. Again, it is best to inquire your doctor.

Frequencies of Radioisotopes Use

26% of the world population resides in developed countries. The frequency of use of nuclear medicines and therefore radioisotopes in these countries come to 1.9% per annum. Over 18 million frequencies are used in the United States alone for around 305 million people. Such frequencies in Europe come to about ten million for 500 million people. Use of radioisotopes comes to around 560,000 in Australia for 21 million people.

Specific Use of Radioisotopes in Medical Procedures

36% of the total radiation exposure is used for the computed X-ray tomography or CT scan as they are popularly known. According to the US National Council on the Radiation Protection and Measurements Report of the year 2009, the exposure to radiation in has increased from 3.6 millisieverts to that of 6.2 millisieverts during 1980-2010.

Nuclear Cardiology has gained great popularity world wide. Nuclear Medicine for the therapeutic objectives is currently being used for medication of cancers, various medical conditions affecting the thyroid gland, and scar - tissue removal.

Monday, December 18, 2017

How to Diagnose Bladder Cancer


Among the fastest growing burden of non-communicable diseases, is cancer. It cuts across all ages, is painful with no specific drugs to cure it. There are many types of cancers and are named according to where they affect and whether they spread or not. One that attracts much attention today is the bladder cancer due to its ability to lead to several other cancers and affect ones health considerably.

What Is Bladder Cancer?

Bladder is the pocket that is used to store urine while waiting for excretion. This function is altered when the cells lining it become dangerous and multiply causing degenerative function to the next muscles and even organs.

Who Is Affected

Being the 7th most cancer, 10,000 people are diagnosed with it every year with numbers varying from country to country. It is diagnosed more in men than women and on older adults than the young ones. It has also been found predominant in adults aged 75 and above. It is rarely found in children unless genetically passed.

What Cause It?

Exact cause of bladder cancer is yet to be known. Sciences only explains that it is caused when the DNA of the cells lining it change, divide and multiply and fail to die. Although other factors have been identified, none can surely prove they are 100% causative agents of bladder cancer. These are: cigarette smoking, getting chemical exposure, some medicines like for diabetes, taking large amount of fried meats and frequent radiation on the pelvic region.

How to Diagnose

You will notice blood in the urine

Otherwise known as bloody urine, it is normally the first linkage to cancer of the bladder but not always. The blood excreted can be pink, orange or dark red in color and appear and disappear. The best option is to get check up.


Bladder changes

You may notice changes in the pattern of emptying your bladder for example, passing urine more than usual, feeling pain when doing it or having trouble to urinate. This may present jointly as UTI but get confirmed diagnosis from the doctor.

Pain at the lower back

One may feel distant pain from the lower back.

loss of appetite and consequential weight loss

One doesn’t feel like eating no matter the hunger.

Edema

Swelling in the upper and lower limbs.

And sometimes a sharp pain in the bone

Again many of the symptoms above can signify something different about bladder and other organs like kidneys. Always aim at checking out through lab tests what they really are. Cancer can be managed and even be got rid of if diagnosed early enough.