A wrist-hand-finger orthosis comprising: a splint comprising: a supporting splint section adapted to extend over the metacarpophalangeal, MCP, joints of the fingers of a hand of a human subject and at least a greater portion of said fingers, said supporting splint section having a dorsal main surface adapted to face a palmar side of said hand;and a wrist and forearm splint section integral with or connected to said supporting splint section, said wrist and forearm splint section extending from said supporting splint section to a distance corresponding to at least a portion of a forearm of said human subject; a first inflatable bladder arranged on said dorsal main surface of said supporting splint section, said first inflatable bladder being inflatable by introduction of a fluid within an interior chamber of said first inflatable bladder; and a second inflatable bladder arranged on said dorsal main surface of said supporting splint section at a phalanx portion of said supporting splint section to be aligned with the phalanges of said fingers, said second inflatable bladder being inflatable by introduction of a fluid within an interior chamber of said second inflatable bladder; wherein said first inflatable bladder is arranged at a MCP portion of said supporting splint section to be aligned with said MCP joints of said hand; and characterized in that said supporting splint section is in the form of a sheet having: a distal rounded end; and a proximal end extending substantially along a radial-to-ulnar axis over a palm of said hand, said wrist and forearm splint section is extending from said proximal end of said supporting splint section. a splint comprising: a supporting splint section adapted to extend over the metacarpophalangeal, MCP, joints of the fingers of a hand of a human subject and at least a greater portion of said fingers, said supporting splint section having a dorsal main surface adapted to face a palmar side of said hand;and a wrist and forearm splint section integral with or connected to said supporting splint section, said wrist and forearm splint section extending from said supporting splint section to a distance corresponding to at least a portion of a forearm of said human subject; a supporting splint section adapted to extend over the metacarpophalangeal, MCP, joints of the fingers of a hand of a human subject and at least a greater portion of said fingers, said supporting splint section having a dorsal main surface adapted to face a palmar side of said hand;and a wrist and forearm splint section integral with or connected to said supporting splint section, said wrist and forearm splint section extending from said supporting splint section to a distance corresponding to at least a portion of a forearm of said human subject; a first inflatable bladder arranged on said dorsal main surface of said supporting splint section, said first inflatable bladder being inflatable by introduction of a fluid within an interior chamber of said first inflatable bladder; and a second inflatable bladder arranged on said dorsal main surface of said supporting splint section at a phalanx portion of said supporting splint section to be aligned with the phalanges of said fingers, said second inflatable bladder being inflatable by introduction of a fluid within an interior chamber of said second inflatable bladder; wherein said first inflatable bladder is arranged at a MCP portion of said supporting splint section to be aligned with said MCP joints of said hand; and characterized in that said supporting splint section is in the form of a sheet having: a distal rounded end; and a proximal end extending substantially along a radial-to-ulnar axis over a palm of said hand, said wrist and forearm splint section is extending from said proximal end of said supporting splint section. a distal rounded end; and a proximal end extending substantially along a radial-to-ulnar axis over a palm of said hand, said wrist and forearm splint section is extending from said proximal end of said supporting splint section.