“…Indeed, we find several other reports similar to ours in which a patient suffering chest penetration from a nail gun, regardless of intention, had asymptomatic or delayed presentation [ 3 , 5 - 6 , 8 , 10 ]. This is not to say that nail gun injuries are benign, as penetrating chest injury by nail gun has also led to catastrophic hemodynamic insufficiency [ 2 , 4 , 7 , 9 ]. The wide range of presentations is likely due to the nail guns’ wide range of muzzle energies, lack of stabilization, and poor accuracy.…”