👉 Brachiostrophosis is a medical term used to describe an abnormal position of the bones in the pelvis, which can cause discomfort and pain. This condition occurs when the upper part of the pelvis is pushed forward towards the lower part, causing the bones to curve upwards or downwards. Brachioforthrostosis refers to the condition where the upper part of the pelvis is pushed forward towards the lower part, causing the bones to curve upwards or downwards.