-
Relationship between groin pain & foot / leg pain
Theme: groin pain patients sometimes feel pain in feet or leg
I have noticed a recurring complaint for some groin pain sufferers is also foot pain and/or leg pain on the same side as the groin pain. I find this interesting because you will often hear these stories from hernia patients with pain, those with chronic groin pain, some with post-surgical pain, and also sometimes from other groin injuries, and nearly every time you will hear that the foot/leg pain did not exist prior to the groin pain, and vice versa. This suggests there is not a spontaneous concomitant injury or coincidental condition (and we assume there is not a spinal injury or spinal nerve compression as the root cause).
Theory? A relationship does exist between the groin and feet…. and this may explain the pain relationship….
I realize “reflexology” is basically pseudoscience, but after seeing a book on the topic something caught my eye: in reflexology, the genitals and feet are in the same “zone” near the heel of the foot. Curious…
Evidence? The neurological map, cortical homunculus – the feet and genitals may be related after all?
The sensory regions of the brain for the feet, leg, genitals, are right next to one another according to neurological maps, often seen as the “cortical homunculus” imagery.
Additionally, there have been MRI studies on the female brain that showed stimulation of the genitals impacted the foot region of the brain as well.
http://healthland.time.com/2011/08/16/the-female-erotic-brain-mapped/
Those studies were about sexuality and pleasure, but it’s easy to imagine how this could relate to pain as well.
Is there other evidence to suggest a relationship?
https://figures.boundless-cdn.com/31479/large/eyaw6kkytke5zrhm9k06.jpe
http://www.healthylifetricks.com/wp-content/uploads/2015/09/feet.png
http://media-cache-ak0.pinimg.com/736x/5a/ed/7d/5aed7d043b5505ea6174507db8cf1a47.jpg
Something to research? Investigate?
This suggests to me this is something worth researching. Yes there could be other causes of related pain (spinal issues, sciatica, etc), but is it really so far fetched for groin pain to cause foot pain or lower leg pain after all?
Has a groin pain patient ever had corrective groin surgery, and then reported a disappearance of related foot/leg pain?
From clinical observation, has a patient who had groin/hernia pain who also reported foot pain, had corrective groin surgery and then discovered relief from the foot/leg pain as well?
There is not supposed to be a relationship between groin pain and foot pain, and the nerve distribution is not supposed to innervate both – so why do some patients with pain originating in the groin and ilioinguinal, genitofemoral, iliohypogastric nerves, also sometimes feel pain in their foot or leg?
Is there anatomical variation in some patients that would enable this? Can nerves send erroneous pain signals? Can nerve transmission “jump” lines to a different pathway and the brain interpret pain coming from elsewhere? Is it possible this is “referred pain”? Could it be due to close regional brain proximity of the two?
Maybe something for a medical student to focus on, or a clinical researcher to make note of in their practice(s).
Log in to reply.