HIFU Flashcards
What does HIFU stand for?
High Intensity focused US
What can HIFU be used for?
Focal treatment for prostate cancer
What is the most common cancer in men?
Prostate cancer
Focal treatment of prostate cancer is performed by what method?
Transrectally
How is HIFU focal one performed?
- Assess/map area of cancer
- Targeted treatment using HIFU one
- Reassess immediately following
HIFU focuses sound waves on?
Tiny area of abnormal tissue
What kind of imaging is used to both plan the treatment and monitor the target’s heat level?
MRI imaging
HIFU advantages
- No traditional surgery
- Quick recovery - patients return to normal activities within 24 hours
- Fewer side effects
- No radiation
- Leaves healthy tissue unharmed
What three conditions can be treated with HIFU?
Tumors
Uterine fibroids
Tremor
T or F? HIFU is minimally invasive?
TRUE
T or F? HIFU produces images?
FALSE: Does not produce images. Instead, the very high-intensity and highly focused sound waves interact with targeted tissues and destroy them
By what process does HIFU destroy abnormal cells?
HEAT
When might HIFU not be a good option?
When cancer is at later stages or if the tumour has spread and is difficult to see with imaging tests
What is a rare but possible complication of HIFU?
Skin burns
What are the most common side effects of HIFU treatment of prostate cancer?
Urinary problems or ED