Please choose the correct ending to complete the given sentence: Health: [header] How to prepare for an intravaginal ultrasound [title] Understand what an intravaginal ultrasound is. [step] Intravaginal ultrasound is used for visualizing the organs inside your pelvic area. It can be used to diagnose gynecological conditions (such as pelvic pain and unusual bleeding) or visualize the early phases of pregnancy.

Ending1: [title] Understand that an intravaginal ultrasound, which uses lubrication to create intimacy in the lungs, also helps to detect and treat gynecological problems. [step] It will help to identify and treat any issues causing your abdomen to become hard to work with. Ending2: [title] Understand what an ultrasound is really used for. [step] It is commonly used as an imaging tool for medical purposes. Ending3: If you are a woman pregnant or nursing with an intravaginal ultrasound, you will feel the uterus, the abdominal wall or uterus. This can help you with transportation, pregnancy and delivery through the clinic. Ending4: [substeps] During the procedure, your doctor inserts a transducer, which is about the size of a speculum, into your vagina. From there, the transducer emits sound waves that allow your doctor to visualize your internal organs.

Answer format: ending1/ending2/ending3/ending4