Thursday, May 7, 2015

The Importance of Blood Supply



Blood supply is terribly important for every cell of the body.  When I say that, most people would say “Duh.”  But really think about that.  When blood vessels supplying the heart muscle become clogged and the heart muscle is starved of blood, we call that condition a “heart attack.”  When blood flow to the brain is restricted, that leads to a stroke.  Blood loss to the limbs; you can guess is not good.  There are several problems when blood is subtracted from the tissues of the body.
Let’s think about the condition of arthritis for a moment.  In Latin the word “arthritis” means “joint inflammation.”   What happens in the joint to get “joint inflammation?”  The circulation through the joint has been restricted so fluid is building up in the joint area.  That introduces us to pain.  Where does the pain come from?  Pain is a nerve stretch sensor in the tissue.  You can test that for yourself by pulling your finger backwards.  You will notice pain begins when you pull it back too far.  Tissue is either stretched due to stress or stretched due to inflammation.  So the increase of fluid in the joint space stretches the tissue and sends a pain stretch signals to the brain. 
The increase of fluid over the joint space is fluid that is not circulating well.  This translates to the cell trying to survive in its own waste bi-products, and starving from the restriction of new nutrients.   After a little time the cell stops functioning.   An example of a cell that stops functioning in a joint is the “Chondroblast.”  This is a cell that builds connective tissue like cartilage.   Another cell is the “Synovial cell.”  This is a cell that produces the jelly like cushioning substance in the joint space called Synovial fluid.  No doubt those of you that have arthritis have heard the term “bone on bone.”  This is a result of the loss of Synovial fluid.  
So just how did the blood supply become restricted in and around the joint space?   This happened either through injury, repetitive use, or chronic lack of motion.   With an injury the tissue experiences little rips (sometimes big gashes) and in the repair process the subsequent split is closed and overlapped in order to secure the tissue.  The tear introduced disruption to small capillaries and the overlapping or shortening of the tissue impeded the larger capillaries.  Blood supply to the joint re-routed and often times did not supply the same tissue with new blood.  This lack of fresh blood supply or restricted blood flow led to lack of fresh nutrition to the area, inability to flush out metabolic waste, and the buildup of mineral deposits like calcium around the damaged area.  An example of what causes an injury is a car accident or a fall.  With repetitive use, small micro tears begin when the muscle over works.  The repair process for a micro tear and a larger rip is about the same leading to disturbance of the blood supply.  An example of this is like a baseball pitcher’s shoulder or a factory worker’s low back having stress on them over and over again.  With chronic lack of motion or static posture, blood circulation is reduced.  For example, constantly having your head forward with bad posture, or working long hours on the computer, or any activity that requires bending forward for an extended time leads to lack of blood flow.   The heart beats and pushes blood through the body and depends partly on the movement of muscle to help squeeze blood back to the heart.  When we take an x-ray or MRI it would reveal loss of joint space, disc degeneration, and bone spurring. 
So that is what is going on with the joint during degenerative joint disease.  You can get this in the shoulder, hands, neck, low back, hip, knees, ankles, and basically any joint area of the body.  So what is the fix?  Some elect surgery to shave off bone spurs, cut out damaged disc material, or fuse the bones.  Let’s think about that for a moment.  Since the joint has gone through a lack of circulation due to some sort of scar tissue in the joint space, does it make sense to cut the same space?  Remember that cutting in surgery is still cutting and cutting creates more scars.  Does it make sense to have the joint manipulated harshly?  Micro or Macro tears still are tears and introduce scar tissue.  I’ve found a number of ways to increase circulation to the joint and improve the normal motion of the joint without introducing scar forming trauma into the joint.
One way of increasing circulation into the joint is to increase overall circulation.  With an exercise that does not put direct pressure on the joint that is damaged, you work towards getting your heart rate to a range of 120 to 140 beats per minute for a solid five minutes per day.  That is perfect work for your heart and the rest of the body.  Next is the need to increase capillary development in the injured joint space.  This can be accomplished by stretching the joint space for 30 seconds 2 to 3 different ways about four times a day.  The stretch should not be painful but you should feel the stretch.  This will release chemicals from the tissue that will stimulate your body to build capillaries in that space. 
In my clinic I use low level laser to stimulate circulation in the joint area.  I also use controlled microburst adjusting with an impulse instrument.  This allows me to retrain the muscles for correct motion without introducing any new rips in the muscle.  This also stimulates good blood flow and reduces the swelling of the joint.  So the name of the game is to restore great blood flow through the joints.  This, I have seen, leads to the restoration of the joint and the reduction of the degeneration.