Hemorrhage Quote by Dr. Rocky Saenz
““When trying to exclude brain hemorrhage, remember that blood is hyperattenuated (bright) and usually measures 35-45 Housfield units (HU). This has the opposite appearance to infarction, which is typically hypoattenuated (dark) when compared to normal brain parenchyma.””
About This Quote
Source Medical Textbook: Neuroimaging Principles, 2020
Bright blood on CT indicates hemorrhage, while darker areas suggest infarction.
In simple terms: Bright blood means bleed; dark means stroke.
Use CT density to differentiate brain injuries.
Themes
Mood
Type
When to use this quote
- stroke assessment
- ER triage
- neurosurgery planning
- medical education
Key Concepts
Questions to Reflect On
- What other signs help confirm hemorrhage?
- How do you handle ambiguous CT findings?
Attenuation values can overlap; clinical context needed.