This is the 9447th most frequent Russian word.
узи
The Russian word "УЗИ" stands for "ultrasound" (medical imaging).
In this sentence, 'узи' refers to an ultrasound medical procedure, commonly used to image internal organs.
Я записался на узи почек.
I scheduled an ultrasound of the kidneys.
Here, 'узи' again refers to an ultrasound, specifically used in the context of prenatal examinations.
Во время беременности сделали узи плода.
During pregnancy, they performed an ultrasound of the fetus.
In this usage, 'узи' denotes the ultrasound equipment or machine used to perform the procedure.