A tissue oxygenation system for aiding in the healing of damaged tissue comprising: a monitoring unit including within a housing : an electrochemical oxygen concentrator for generating oxygen; a microprocessor for variably adjusting oxygen flow from said concentrator to said damaged tissue; a pressure monitoring system configured to output pressure information to said microprocessor , a power management system controlled by said microprocessor and configured to deliver variable power to the concentrator to adjust the oxygen flow rate; an oxygen partial pressure sensor interface ; a flow rate sensor that is coupled to the microprocessor , wherein the microprocessor is operable to receive oxygen flow rate information from the flow rate sensor ; and an input port , a user entry port and a display screen ; and tubing , having distal and proximal ends and connecting the concentrator to receive said oxygen and deliver said oxygen to said damaged tissue , wherein said proximal end of the tubing is removably connected to said concentrator and the distal end of the tubing is placed on or near said damaged tissue ; a moisture absorbent dressing positioned over said distal end of said tubing ; and a reduced moisture vapor permeable dressing system positioned over and covering said moisture absorbent dressing, said distal end of said tubing and said damaged tissue thereby forming a restricted airflow enclosure. a monitoring unit including within a housing : an electrochemical oxygen concentrator for generating oxygen; a microprocessor for variably adjusting oxygen flow from said concentrator to said damaged tissue; a pressure monitoring system configured to output pressure information to said microprocessor , a power management system controlled by said microprocessor and configured to deliver variable power to the concentrator to adjust the oxygen flow rate; an oxygen partial pressure sensor interface ; a flow rate sensor that is coupled to the microprocessor , wherein the microprocessor is operable to receive oxygen flow rate information from the flow rate sensor ; and an input port , a user entry port and a display screen ; an electrochemical oxygen concentrator for generating oxygen; a microprocessor for variably adjusting oxygen flow from said concentrator to said damaged tissue; a pressure monitoring system configured to output pressure information to said microprocessor , a power management system controlled by said microprocessor and configured to deliver variable power to the concentrator to adjust the oxygen flow rate; an oxygen partial pressure sensor interface ; a flow rate sensor that is coupled to the microprocessor , wherein the microprocessor is operable to receive oxygen flow rate information from the flow rate sensor ; and an input port , a user entry port and a display screen ; and tubing , having distal and proximal ends and connecting the concentrator to receive said oxygen and deliver said oxygen to said damaged tissue , wherein said proximal end of the tubing is removably connected to said concentrator and the distal end of the tubing is placed on or near said damaged tissue ; a moisture absorbent dressing positioned over said distal end of said tubing ; and a reduced moisture vapor permeable dressing system positioned over and covering said moisture absorbent dressing, said distal end of said tubing and said damaged tissue thereby forming a restricted airflow enclosure. <EOS>