Preventing glucose from ever being turned off in the body.
It is profoundly inflammatory.
A DEXA scan is a highly accurate method for measuring visceral fat, providing detailed insights into body composition and associated health risks.
What Is Visceral Fat?
Visceral fat is the type of fat that surrounds internal organs in the abdominal cavity, such as the liver, stomach, and intestines. Unlike subcutaneous fat, which is located just beneath the skin, visceral fat is not visible and is considered “active fat” because it produces hormones and chemicals that can affect metabolism and overall health. Excess visceral fat is linked to serious health conditions, including type 2 diabetes, heart disease, and certain cancers.
How DEXA Scans Measure Visceral Fat
- Technology: DEXA (Dual-Energy X-ray Absorptiometry) scans use low-dose X-ray beams at two different energy levels to differentiate between bone, lean mass, and fat mass. This allows for precise measurement of visceral fat within the abdominal region.
- Results Interpretation: The DEXA scan report typically includes measurements of visceral adipose tissue (VAT) in units such as area (cm²) or mass (grams/pounds). A visceral fat area greater than 100 cm² is often considered an increased health risk, while an area exceeding 160 cm² indicates a very high risk for cardiovascular issues.
- Additional Metrics: DEXA scans also provide an android/gynoid (A/G) ratio, which compares fat distribution in the abdominal region to that in the hips and thighs. An A/G ratio greater than 1.0 for men and 0.8 for women suggests a higher proportion of abdominal fat, indicating increased metabolic and cardiovascular disease risks.
Benefits Of DEXA Scans
- Accuracy: DEXA scans are considered the gold standard for measuring visceral fat due to their exceptional accuracy in differentiating between various body tissues.
- Safety: The procedure involves minimal radiation exposure and is safe for repeated use over time, making it suitable for monitoring changes in visceral fat levels.
- Health Monitoring: Regular DEXA scans can help track visceral fat changes, allowing for timely interventions to reduce health risks associated with excess visceral fat.
In summary, DEXA scans provide a reliable and detailed assessment of visceral fat, helping individuals and healthcare professionals understand body composition and associated health risks effectively. Consulting with a healthcare provider can help interpret these results and develop a personalized health plan.