I have a pelvic ultrasound booked for Saturday, due to pretty vague intermittent symptoms in my left lower abdomen over the last six months: mild pain in what I think is my ovary, sometimes accompanied by mild pain in possibly my bladder; slight increase in size of lower abdomen (have put on some weight but it always goes straight to my thighs and arse and my waist size has not changed, but below the belly button is now always sticking out a bit); sciatic pain in left hip and down leg.
I've been told to drink two pints of water an hour beforehand. I have severe OCD and struggle with anything that goes into my body, plus autism so struggle with any changes to my routine, and I don't drink water at all. Haven't for at least 15 years. Can it be fruit juice instead? I can't imagine the clarity of the fluid makes a difference to this type of imaging. Or does it?
The OCD means I will also find an internal ultrasound all but impossible, because the equipment is not single-use. I believe the wand or whatever you call it is covered in a disposable sheath, but the sheaths can have microscopic holes in them (I've read a study on this) so that's not going to be good enough for a scan which may well show nothing of note, resulting in me having put myself at risk of contamination for no reason. Has anyone had a pelvic ultrasound for similar symptoms and an external one been enough to discern what is going on, if anything? Or should an internal one be expected? I don't know what I'm going to do if the latter.