Methods and systems for performing a medical procedure

A medical device, the medical device comprising an implantable inflatable cell, the inflatable cell comprising:

• a wall comprising an external surface and a tail portion, the tail portion being elongate and tubular, the tail portion being in a folded state with two overlapping layers of material positioned completely within the inflatable cell;
• the wall further comprising:
• a first wall thickness;
• and
• a second wall thickness that is less than the first wall thickness;
• and
• a valve positioned within and secured to the tail portion, the valve configured to allow or prevent access to an interior of the inflatable cell to inflate or deflate the cell.

A medical device, the medical device comprising an implantable inflatable cell, the inflatable cell comprising:

• a bulb portion having an external surface;
• a tail portion being elongate and tubular and positioned within the bulb portion, the tail portion extending from a first end at the bulb portion to a second end defining an opening the tail portion being inverted on itself such that the second end of the tail portion points towards the first end;
• and
• a valve attached to the tail portion, the valve configured to allow or prevent access to an interior of the inflatable cell to inflate or deflate the cell.