Horizontal alignment of the head |
HHA |
Angle formed by the line between the right and left
tragus and the line drawn horizontally, parallel to the ground. |
Horizontal alignment of the shoulder |
SHA |
Angle formed by the line between the right and left
acromions and the line drawn horizontally, parallel to the ground. |
Horizontal alignment of the anteriosuperior iliac spine |
ASHA |
Angle formed by the line between right and left
anterosuperior iliac spine (ASIS) and the line drawn horizontally, parallel to the
ground. |
Horizontal alignment of the tibial tuberosity |
TTHA |
Angle formed by the line between the left and right
tibial tuberosity and the line drawn horizontally, parallel to the ground. |
Thales triangle |
ΔT |
Angle formed by the intersection line passing
through the medial edge of the upper limb with the straight line adjacent the
waist. |
Head protusion angle |
HPA |
Angle formed by the intersection line connecting
the ear tragus and the spinous process of C7 with the line parallel to the
ground. |
Body vertical alignment |
BVA |
Formed by the intersection line connecting the
acromion and lateral malleolus with the line perpendicular to the ground. |
Inferior horizontal angle of the scapula |
ISHA |
Line between the inferior angle of the right and
left scapula and the line drawn horizontally, parallel to the ground. |
Horizontal angle of the posterosuperior iliac spine |
PSHA |
Line between the right and left anterosuperior
iliac spines and the line drawn horizontally, parallel to the ground. |
Gibbosity angle |
ΔG |
Angle between the axis of coordinates x/ tangent
line to the hump/y axis. |