
That is a totally new one on me. I had thought perhaps with the uterus in place it would prevent urinary incontinence by supporting the bladder, but then remembered the canine womb is like two pieces of string and not a fist sized organ as in humans, and that it is the lack of hormones (produced but the ovaries) that is the cause of spay incontinence.
I only had one of mine spayed less than a year ago and it was definately a full ovario-hysterctomy. If it si just Ovaries it cannot really be called a spay operation.
Found this:
http://www.blackwell-synergy.com/doi/abs/10.1111/j.1532-950X.2006.00124.x?journalCode=vsu To view the whole article you ahve to subscribe but there is an extract.
Abstract
Objective--To determine if ovariectomy (OVE) is a safe alternative to ovariohysterectomy (OVH) for canine gonadectomy.
Study Design--Literature review.
Methods--An on-line bibliographic search in MEDLINE and PubMed was performed in December 2004, covering the period 1969-2004. Relevant studies were compared and evaluated with regard to study design, surgical technique, and both short-term and long-term follow-up.
Conclusions--OVH is technically more complicated, time consuming, and is probably associated with greater morbidity (larger incision, more intraoperative trauma, increased discomfort) compared with OVE. No significant differences between techniques were observed for incidence of long-term urogenital problems, including endometritis/pyometra and urinary incontinence, making OVE the preferred method of gonadectomy in the healthy bitch.
Clinical Relevance--Canine OVE can replace OVH as the procedure of choice for routine neutering of healthy female dogs.
Barbara and the Grey Curly Tails.