Physiotherapist
Critical Thinker
- Joined
- Nov 27, 2004
- Messages
- 361
Well, surely this is one good reason why people should eat enough fibre and drink enough water so that they are not constipated and do not have to strain.
Well, surely this is one good reason why people should eat enough fibre and drink enough water so that they are not constipated and do not have to strain.
Well he died in 1723, so he probably doesn't care anymore. His name was Antonio Maria Valsalva, and he was an Italian anatomist. He didn't invent the maneuver, he just had patients use it for other purposes, so he probably didn't feel ashamed of it being named after him.I have to wonder about the person after whom this is named. You think (s)he's proud of the association?
The valsalva maneuver is also used by scuba divers to "equalize" the pressure of the inner ear to that of the surrounding water, so their ears won't hurt while descending (by "closing" the nose with two fingers and attempting to exhale while keeping the mouth shut). So, maybe, that means divers are also at risk of having a heart attack![]()
If some of you remember i worked for the Coroners office..
At least 4/10 of 'sudden deaths' in the home, i found on the toilet with evidence at an attempt to defecate. Approx 3 of those 4, were elderly people.
Also, there was a lot more deceased that showed evidence of defecation and attempted cleaning just before death occured, from all age groups, in all areas of the home.
DB
The action of holding your breath in the valsalva's manouevre puts pressure on the diaphragm and along with the abdominal muscles squeezes the abdomen to force poop into the rectum.I also have been instructed to do that to keep my ear drums from retracting, I have allergies and when i swallow it causes my eardrums to retract (move in), because my eustacheon tubes don't work well.
I think that there must be two manuvers.
... Anyway, I was wondering if farting could trigger a heart attack. Just out of interest.
Didn't The Mythbusters demonstrate that lighting a match in these circumstances makes no difference?... the people who walked in after me have complained of nearly dying. So now I light a match before leaving.![]()
Didn't The Mythbusters demonstrate that lighting a match in these circumstances makes no difference?
There's a lot of methane in flatulence, but if you wait until it has dispersed throughout the room, lighting a match won't ignite it. You have to light it as it exits in order to get the flame thrower simulation. Or isn't that what Mythbusters debunked?
... They covered a few myths:
3. a heavy gas-passer could suffocate himself in a small room (busted)
That's seem logic to me considering that the burning of wood will create a multitude of new chemicals that can hide the other smelly compounds. The same principle that so called air fresheners operate by....
1. lighting a match will reduce odour (plausible)
...
That's seem logic to me considering that the burning of wood will create a multitude of new chemicals that can hide the other smelly compounds. The same principle that so called air fresheners operate by.