Some random thoughts and a caution regarding the use of a
VED:
I shaved around the base of my penis to effect a better seal with the
VED. I discovered that so doing *right* before one applies a vacuum can pull an ooze of blood out of the skin where you just shaved. After a LOT of panic, I realized what had happened, and simply now chose to shave/trim at a time that is at least 6 hours different than when I apply the
VED. Shaving does help me get a better seal. So too does using a water based lubricant (such as K-Y, astroglide, Aqua Lube, Wet, Foreplay, or Probe, etc) - vaseline is not as good for the skin IMHO.
Second random thought is that there seem to be two different hypotheses regarding the use of a
VED. One use is to improve delivery of blood to the area, and by so doing, reduce inflammatory processes that might flourish under local conditions of hypoxia (low oxygen). Since blood is what carries oxygen to tissue, then it makes some sense that "improving" blood flow would improve oxygenation. A second hypothesis seems to be that it can stretch out tissue that is contracted, and thus preserve length or
girth.
Obviously, there are no good data in the literature regarding the
VED, or that speak directly to either hypothesis. As a doc, I will say that (based on what I have read) if I reviewed a study with such hypotheses in them I would be tempted to table them for further review, as both hypotheses are sort of "hokey", and not very scientific. But then, neither is my personal hypothesis that has kept me going for a long time, which is "Use it or lose it". I think all of the different
VED hypotheses are about as sophisticated as that. Of course, who cares, if it works?
Well, I care! I like what I do to make sense, and so for me the "stretching" hypothesis makes a tad more sense physiologically than does the "hypoxia" hypothesis. That too, is why the use of a stretching device may also make sense (ignore all the "stress realigns the
collagen" bunk - I think it is a process of simply stretching out contracted tissue.
Finally, a note for those seeking a "medical quality
VED". The markup in the medical field is pretty high, in general, and that rule of thumb seems to apply in this realm also. For instance, the electromotor driven vacuum pump system called Osbon Elite, costs about $450+. The hand pump version of it costs about $350. The chief differentiating quality of these devices (from non-medical brands) is that one can slip a rubber tourniquet off of the end of it and onto the base of the penis. This traps the blood in the penis and allows intercourse for the man with
erectile dysfunction.
Since the
VED "protocol" we have been suggesting here recommends brief and repeated periods of time under vacuum, AND since applying a tourniquet to the base of the penis may cause injury to that constricted tissue, that particular design is not needed IMHO (unless one plans to use it for
erectile dysfunction also, and not just for the "Peyronies Disease protocol"). Thus, a cheaper and good quality tube could work just as well.
Here is what I did:
I ordered a cylinder through a better sex toy company (Good Vibrations). It does not allow me to do a graduated diameter program as described in the "
VED protocol", but one could achieve that particular goal by ordering 2-3 different diameter cylinders. Each cylinder is about $45 - $60.
I then ordered a hand pump from a scientific supply store (example:
Hand Vacuum Pump with Pressure Gauge )
My total cost (with some misc pump attachment hardware to connect the pump tubing to the cylinder) was less than $100.
I pump to a negative pressure of about 120 - 150 mm Hg vacuum (I think - I am at work, and figure I'd better not run home to check this out!). That gets me hard and just a little bit more, where I start to feel a tug on the stricture points.
Just my two (or more) cents worth. Anyone else with any thoughts on optimal vacuum pressures to use?
Tim