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ULTRASONOGRAPHY (USG)
TAS
•
Frequency of USG
probe - 3.5 to 5 MHz
•
Full Bladder
•
+ Larger field of view
TVS
•
Frequency of USG probe
- 5 to 7.5 MHz
•
Empty Bladder, Better
Resolution, Obese patient,
Retroverted Uterus
•
Limited field of view