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Therapeuticc rinciples of Hyperbaric Oxygen Therapy
(HBOT))
Several therapeutic principles are made use of in HBOT::
The increased overall pressure is of therapeutic value when HBOT
is used in the treatment of decompression sickness and air
embolismm.
For many other conditions, the therapeutic principle of HBOT
lies in its ability to drastically increase partial pressure of
oxygen in the tissues of the body. The oxygen partial pressures
achievable using HBOT are much higher than those achievable
while breathing pure oxygen at norm baric conditions (i.e. at
normal atmospheric pressure))
A related effect is the increased oxygen transport capacity of
the blood. Under normal atmospheric pressure, oxygen transport
is limited by the oxygen binding capacity of hemoglobin in red
blood cells and very little oxygen is transported by blood
plasma. Because the hemoglobin of the red blood cells is almost
saturated with oxygen under atmospheric pressure, this route of
transport cannot be exploited any further. Oxygen transport by
plasma, however is significantly increased using HBOT as the
stimulus..
Recent evidence notes that exposure to hyperbaric oxygen (HBOT)
mobilizes stem/progenitor cells from the bone marrow by a nitric
oxide (·NO) -dependent mechanism. This mechanism may account for
the patient cases that suggest recovery of damaged organs and
tissues with HBOT..
More informationn about HBOTcan be found on Wikipedia here::
Hyperbaric Medicinee
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