Orthopedic dorsal corset (100), the dorsal corset (100) presenting at least one first flexible lateral part of corset (1) and at least one second flexible lateral part of corset (2), the first lateral part of corset (1) being and the second side part of corset (2) connected to each other by means of at least two connection elements and the first side part of corset (1) and the second side part of corset (2) being able to be connected to each other variable by means of the elements connection, the first lateral part of the corset (1) presenting at least two oblong holes (13, 15) arranged one above the other as well as the second lateral part of the corset (2) at least two oblong holes (23, 25 ) arranged one above the other and the first lateral part of the corset (1) and the second lateral part of the corset (2) being connected to each other by means of the at least two connection elements (33, 35), passing through each case, one of the two connection elements ( 33, 35) an oblong hole (13, 15) of the first lateral part of the corset (1) and an oblong hole (23, 25) of the second lateral part of the corset (2), and having the upper oblong hole (13 ) of the first lateral part of the corset (1) and the upper oblong hole (23) of the second lateral part of the corset (2) at a different angle from each other and having the lower oblong hole (15) of the first lateral part of the corset (1) and the lower oblong hole (25) of the second lateral corset part (2) at a different angle to each other, characterized in that the upper oblong hole (13) and the lower oblong hole (15) of the first lateral part of corset (1) are arranged vertical or almost vertical, the upper oblong hole (23) and the lower oblong hole (25) of the second lateral part of corset (2) being arranged horizontal or almost horizontal.Corsé dorsal ortopédico (100), presentando el corsé dorsal (100) al menos una primera parte lateral flexible de corsé (1) y al menos una segunda parte lateral flexible de corsé (2), e
