Patulous eustachian tube (PET) occurs when the eustachian tube, which connects the middle ear to the back of the throat, stays open. Though rare, it is not a serious medical condition. It does, ...

15 Hysterosalpingography and sonohysterography with or without a saline-air device are noninvasive techniques that have largely supplanted laparoscopy to determine tubal patency as well as ...

Indwelling catheters are soft, flexible tube that are used to drain urine from bladder to the collection bag. Indwelling catheters are used in urinary retention, urinary incontinence, during surgery, ...

Tubal ligation is a surgical procedure that blocks or removes your fallopian tubes, which carry eggs from the ovaries to the uterus. It's a sterilization (making someone unable to have kids) technique ...

Their availability is restricted due to multivascular diseases, poor graft quality, and previous surgeries. Furthermore, the long-term patency of vein grafts seems to be limited and inferior when ...