[
  {
    "key": "cosmetic_envelope_length",
    "name": "Cosmetic envelope length",
    "instruction": "Measure between the specialist-agreed proximal reference and the intended distal end of the cosmetic cover.",
    "guide": "lf_guide_length.png",
    "focus": "full",
    "oi_only": false
  },
  {
    "key": "proximal_circumference",
    "name": "Proximal circumference",
    "instruction": "Measure around the full cosmetic envelope at the confirmed proximal reference line.",
    "guide": "lf_guide_circumference.png",
    "focus": "circ-proximal",
    "oi_only": false
  },
  {
    "key": "mid_circumference",
    "name": "Mid-envelope circumference",
    "instruction": "Measure around the centre of the cosmetic envelope while keeping the tape level.",
    "guide": "lf_guide_circumference.png",
    "focus": "circ-mid",
    "oi_only": false
  },
  {
    "key": "distal_circumference",
    "name": "Distal circumference",
    "instruction": "Measure around the specialist-agreed distal cosmetic-cover reference line.",
    "guide": "lf_guide_circumference.png",
    "focus": "circ-distal",
    "oi_only": false
  },
  {
    "key": "maximum_width",
    "name": "Maximum medial-lateral width",
    "instruction": "Measure side to side at the specialist-agreed reference level.",
    "guide": "lf_guide_width_depth.png",
    "focus": "width",
    "oi_only": false
  },
  {
    "key": "maximum_depth",
    "name": "Maximum anterior-posterior depth",
    "instruction": "Measure front to back at the specialist-agreed reference level.",
    "guide": "lf_guide_width_depth.png",
    "focus": "depth",
    "oi_only": false
  },
  {
    "key": "joint_to_distal",
    "name": "Joint or hinge centre to distal end",
    "instruction": "Measure from the confirmed joint or hinge centreline to the planned distal end of the cosmetic cover.",
    "guide": "lf_guide_length.png",
    "focus": "full",
    "oi_only": false
  },
  {
    "key": "component_clearance",
    "name": "Component clearance",
    "instruction": "Record the smallest specialist-verified clearance around the hardware, hinge, connector or release mechanism.",
    "guide": "lf_guide_width_depth.png",
    "focus": "width",
    "oi_only": false
  },
  {
    "key": "oi_no_contact_radius",
    "name": "OI no-contact radius",
    "instruction": "Enter only the no-contact radius confirmed by the prosthetic specialist.",
    "guide": "lf_guide_oi.png",
    "focus": "oi-radius",
    "oi_only": true
  },
  {
    "key": "oi_access_length",
    "name": "OI access opening length",
    "instruction": "Record the confirmed length of the cleaning, inspection and emergency-access opening.",
    "guide": "lf_guide_oi.png",
    "focus": "oi-opening",
    "oi_only": true
  },
  {
    "key": "oi_access_width",
    "name": "OI access opening width",
    "instruction": "Record the confirmed width of the cleaning, inspection and emergency-access opening.",
    "guide": "lf_guide_oi.png",
    "focus": "oi-opening",
    "oi_only": true
  }
]