The parts that you left out seem more important to me
"This subject however had chronic bilateral tinnitus (14 yr) that developed on awakening from neck surgery. Because tinnitus is highly heterogeneous in its presentation, it is unclear whether this therapy will be effective in other types of tinnitus such as noise-induced or drug-induced tinnitus, nontonal tinnitus, unilateral tinnitus, or in patients with moderate to severe hearing loss. Both animal and human studies will be needed to optimize the current therapy and to determine whether paired VNS therapy is effective in other forms of tinnitus."
I wonder why they chose such an uncommon patient if noise induced T and that other stuff written in bold is much more common and problematic.
"This subject however had chronic bilateral tinnitus (14 yr) that developed on awakening from neck surgery. Because tinnitus is highly heterogeneous in its presentation, it is unclear whether this therapy will be effective in other types of tinnitus such as noise-induced or drug-induced tinnitus, nontonal tinnitus, unilateral tinnitus, or in patients with moderate to severe hearing loss. Both animal and human studies will be needed to optimize the current therapy and to determine whether paired VNS therapy is effective in other forms of tinnitus."
I wonder why they chose such an uncommon patient if noise induced T and that other stuff written in bold is much more common and problematic.