Originally Posted by marinera
Don’t know. I never got temporary ED from clamping, while I got a full month ED from pumping. I also get discomfort at high pressure with pumping that I don’t get with clamping. I think at high pressures pumping is more stressful than clamping. It would be useful to measure the intracavernousal pressure with both pumping and clamping, to compare them.
I will continue to say, I have no irons in the fire over either method, as I have used neither. I listen to experience. I can surmise (only a thought) that the traction of the pump at high pressures on the entire penis at lower states of erection and on the superficial structures outside the tunica could cause stress on nerves and vessels, maybe traumatic stress. Clamping’s effect on surrounding tissues are (in my mind) on the tissues under the clamp. As I debated years ago, pumping at high pressures on a non-compliant tunica would cause little change in the intra-cavernous pressure, whereas clamping down will physically spike intra-cavernous pressures. In this state, the effect of pumping is on the superficial tissues. Again this is at full erection. I know ttt would probably disagree.
Sticking needles in the penis is not something most guys would do, so I don’t think those data will be soon forthcoming…And urologists don’t care anyway, so who’s going to do the study? Love to see it.
Originally Posted by marinera
There is a report case of a guy who broke his tunica with a vacuum pump; I never heard anything similar with clamping.
Wow! Have you got a copy of that report? I would love to hear how high he went and at what state of erection he had.
Originally Posted by marinera
Maybe I should add that all this certainty on the superiority of clamping on pumping is probably misplaced. Gains from clamping have been shown to be temporary as well, probably due to interstitial fluid accumulation and CS inflation. I can remember LongVehicle reporting great gains from clamping and becoming a true ‘believer’; but when he stopped clamping, after some time his gains vanished.
Interesting. As I said, I don’t do either so I can only listen with interest.