A kit comprising a tissue dressing material for being applied in contact with the tissue of a patient and a detachment solvent for removing the tissue dressing material from the tissue. A method of treating a tissue of a patient, the method comprising the steps of: applying a water-soluble tissue dressing material in contact with the patients tissue and applying an acidic detachment solvent to the tissue dressing material for removing the tissue dressing material from the tissue. A method of treating a tissue of a patient, the method comprising the steps of: applying a liquid tissue dressing material in contact with the patients tissue and applying a detachment solvent to the tissue dressing material for removing the tissue dressing material from the tissue. A method of treating a tissue of a patient, the method comprising the steps of: applying a water-soluble tissue dressing material in contact with the patients tissue and allowing the water-soluble tissue dressing material to convert into a form in which it is insoluble in water at neutral pH. And a solid material comprising a polymer salt and glycerol, the glycerol content being at least 10% of the polymer salt content by weight, for use in a method of treating a human or animal tissue.L’invention concerne une trousse comprenant: un matériel de pansement de tissu qui vient au contact du tissu dun patient et un solvant de décollement pour enlever le matériel de pansement du tissu. L’invention concerne un procédé de traitement dun tissu, qui consiste à: placer un matériel de pansement de tissu soluble dans leau au contact du tissu du patient et appliquer un solvant de décollement acide sur le matériel de pansement de tissu pour lenlever du tissu. L’invention concerne un procédé de traitement dun tissu, qui consiste à: placer un matériel de pansement de tissu liquide au contact du tissu du patient et appliquer un solvant de décollement sur le matériel de pansement de tissu pour lenlever du tissu. L’invention concer
