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Tiruvalla Medical Mission (TMM) - Oncology (Cancer) & Nuclear Medicine

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Departments benefitting from nuclear medicine
CANCER - ALL YOU NEED TO KNOW
1. Nuclear Medicine  >  4. Other Departments

 

Nuclear medicine is not limited to oncology; it has a wide range of applications across various medical specialties. It provides both diagnostic and therapeutic solutions, often focusing on functional and molecular aspects of diseases.

 

Departments Benefiting from Nuclear Medicine

 

1. Cardiology

 

Applications:

  • Myocardial Perfusion Imaging (MPI): Evaluates blood flow to the heart muscle to detect coronary artery disease (CAD).
  • MUGA Scan: Assesses ventricular function to measure ejection fraction and cardiac output.
  • PET Cardiac Imaging: Identifies viable heart tissue post-infarction.

 

Benefits:

  • Early detection of heart disease.
  • Guidance for revascularization procedures.
  • Risk stratification in patients with heart failure.

 

2. Neurology

 

Applications:

  • Brain PET Imaging (e.g., FDG PET): Detects areas of reduced metabolism in Alzheimer’s disease, Parkinson’s disease, and epilepsy.
  • Dopamine Transporter Scans (DaTscan): Diagnoses movement disorders like Parkinson’s disease.
  • Cerebral Blood Flow Imaging: Evaluates stroke or brain injury.

 

Benefits:

  • Differentiates between types of dementia.
  • Localizes seizure foci for epilepsy surgery.
  • Monitors response to therapies in neurodegenerative diseases.

 

3. Orthopedics

 

Applications:

  • Bone Scans: Detect bone fractures, infections, and metabolic bone diseases like Paget’s disease.
  • PET/MRI: Identifies inflammation in joints or implants.

 

Benefits:

  • Early detection of skeletal abnormalities.
  • Differentiates between benign and malignant bone lesions.
  • Assesses prosthetic joint infections.

 

4. Endocrinology

 

Applications:

  • Thyroid Scans (using I-123 or I-131): Detects hyperthyroidism, hypothyroidism, and thyroid nodules.
  • Parathyroid Scans: Locates hyperfunctioning parathyroid glands.
  • Therapy: I-131 for treating hyperthyroidism or thyroid cancer.

 

Benefits:

  • Provides precise localization of endocrine abnormalities.
  • Minimally invasive treatments for thyroid disorders.

 

5. Nephrology/Urology

 

Applications:

  • Renal Scans: Assess kidney function and detect blockages.
  • DMSA Scan: Detects renal scars in children with urinary tract infections.
  • Prostate-Specific Imaging: Uses tracers like PSMA PET-CT for prostate cancer staging.

 

Benefits:

  • Evaluates functional kidney status before nephrectomy.
  • Monitors transplanted kidneys for rejection or complications.

 

6. Gastroenterology

 

Applications:

  • Gastric Emptying Scans: Assesses gastroparesis or functional dyspepsia.
  • HIDA Scans: Evaluates gallbladder function and bile duct obstruction.
  • GI Bleeding Scans: Locates active gastrointestinal bleeding.

 

Benefits:

  • Provides real-time functional assessment.
  • Guides surgical interventions.
  • Monitors response to treatment.

 

7. Pulmonology

 

Applications:

  • Ventilation-Perfusion (V/Q) Scans: Diagnoses pulmonary embolism.
  • PET-CT: Identifies inflammation or infection in lung tissues.

 

Benefits:

  • Non-invasive evaluation of pulmonary circulation.
  • Helps differentiate between malignant and benign lung nodules.

 

8. Infectious Diseases

 

Applications: Infection Imaging: Radiolabeled white blood cell scans or FDG PET to detect occult infections.

 

Benefits:

  • Identifies infection sites in fever of unknown origin (FUO).
  • Localizes prosthetic or vascular graft infections.

 

9. Pediatrics

 

Applications:

  • Bone Scans: Detect skeletal infections or metastasis in pediatric cancers.
  • DMSA Scan: Evaluates renal scarring.

 

Benefits:

  • Early and non-invasive diagnosis.
  • Lower radiation exposure with tailored protocols.

 

10. Hematology

 

Applications: PET-CT: Stages lymphomas and assesses response to treatment.

 

Benefits: Provides comprehensive metabolic data for blood cancers.

 

Examples of How Departments Benefit

 

  • Cardiology: MPI helps identify high-risk cardiac patients requiring intervention.
  • Neurology: PET imaging distinguishes between Alzheimer’s and other dementias, guiding therapy.
  • Endocrinology: Radioactive iodine therapy offers a definitive cure for hyperthyroidism without surgery.

 

References for Departmental Use

 

  1. Cardiology: “Nuclear Cardiology Techniques and Applications” - PubMed.
  2. Neurology: “PET Imaging in Neurological Disorders” - AJNR.
  3. Endocrinology: “Radioiodine Therapy in Thyroid Disorders” - Endocrine Society.
Departments benefitting from nuclear medicine

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