A 47-year-old man complains of persisting dull pain in his upper right jaw. Anamnesis states that the 13 tooth has been treated repeatedly to no effect. Objectively: oral mucosa in the area of the 13 and 14 teeth is hyperemic and painless on palpation. The crown of the 13 tooth is destroyed to the gingival margin. Percussion is sharply painful. What conduction anaesthesia should be applied to extract the 13 tooth?