Converting Energy to Medical Progress
Doctors Rely on Nuclear Medicine
To Help Many Types of Patients
Nuclear medicine
is an exciting field in healthcare that provides important information for diagnosing,evaluating,and
managing disease.Virtually all hospitals, as well as many clinics and private
doctors' offices, perform nuclear medicine tests and scans. About 13 million
nuclear medicine procedures are performed on patients each year (35,000 a day)
in the United States. Previous research, carried out from the 1940s through
the 1990s--funded by the U.S. Department of Energy's (DOE) Office of Biological
and Environmental Research (BER)--made it possible for today's doctors to rely
on nuclear medicine to help patients. These photographs represent several types
of patients who benefit every day from clinical nuclear medicine procedures.
Nuclear medicine truly helps patients "everywhere in healthcare"--and so does
BER Medical Sciences through its 50-year legacy of nuclear medicine research.
Cardiology: Patients with Heart Disease
Nuclear medicine provides several ways to evaluate heart disease. Heart scans
can show whether certain regions of the heart muscle lack an adequate supply
of blood,which can help cardiologists decide whether a patient needs angioplasty,
bypass surgery, or changes in lifestyle. Images that show metabolic activity
can help predict the success of these revascularization procedures. Other nuclear
medicine tests can evaluate the strength of heart muscle contraction.
Oncology: Patients
with Cancer
Nuclear medicine scans can detect and stage many types of cancer. These scans
can also show how well a patient responds to treatment, such as surgery, chemotherapy,
or radiation therapy. In some cases, nuclear medicine can be used to treat selected
cancers.
Neurology: Patients
at Risk for, or Recovering from, Stroke
Nuclear medicine brain imaging can show regions of the brain with inadequate
blood flow or metabolism, which can help doctors choose therapy for preventing
a stroke. Brain scans obtained after a stroke can help doctors monitor the patient's
recovery.
Digestive Diseases: Patients
with Abdominal Pain
Nuclear medicine tests can show whether the gallbladder functions normally
or whether a patient has gallbladder disease. These scans are also used after
surgery to detect abnormal bile drainage from the liver.
Sports Medicine: Athletes
at Risk for Stress Fractures
Nuclear medicine bone scans play a major role in sports medicine since they
can detect stress fractures before they show up on x-rays.
Surgery: For Children with Epilepsy
Nuclear medicine brain scans can guide surgeons to operate on the region of
the brain that causes a child's epilepsy when the seizures cannot be controlled
with drugs.
Thyroid Disorders: Patients with Graves' Disease
Nuclear medicine tests help evaluate many thyroid disorders. Moreover, therapy
with radioactive iodine has become the treatment of choice for overactive thyroids
(Graves' disease) and for most thyroid cancers following surgery.
Gastrointestinal Disease: Patients with GI Bleeding
Nuclear medicine tests can determine whether a patient is actively bleeding
into the bowel. Such gastrointestinal (GI) bleeds can be caused by polyps, ulcers,
tumors, inflammation, diverticulitis, and other GI disorders. Frequently, the
nuclear medicine scan also discloses the location of the bleeding site so the
problem can be treated more efficiently.
Infection: Patients with Hidden Abscess
Nuclear medicine scans can identify a hidden abscess in a patient with an internal
infection. Typically, these patients have fever of unknown origin, a sign of
infection.
Pulmonology: Patients with Lung Disease
Nuclear medicine lung tests are used to evaluate respiratory disorders. These
tests provide information about the extent and severity of such disorders as
emphysema, cystic fibrosis, chronic obstructive pulmonary disease (COPD), and
life-threatening blood clots in the lung.
Dementia: Patients with Alzheimer's Disease
Nuclear medicine brain scans can help doctors diagnose Alzheimer's disease,
and differentiate it from other types of dementia early in the course of disease
when treatments are more effective.
Next: Radiopharmaceutical Energy Reveals World
of Biology
|