**Question:** Traumatic dislocation of epiphysial plate of femur occurs - a) Medially, b) Laterally, c) Posteriorly, d) Rotationally, e) Anteriorly.

**Core Concept:** An epiphyseal plate, also known as the growth plate or physeal plate, is an area of cartilage located at the ends of long bones, particularly in children and adolescents where bone growth occurs. Traumatic dislocation refers to the forced movement of a bone out of its normal position, often due to external force.

**Why the Correct Answer is Right:** In the context of a traumatic dislocation of the epiphysial plate of the femur, the correct answer is e) Anteriorly. This is because the anterior aspect of the femur has a relatively loose joint capsule, which allows for greater mobility but also makes it more prone to dislocation.

**Why Each Wrong Option is Incorrect:**

a) Medially: The correct answer is anterior because the medial aspect of the femur has a tighter joint capsule, which provides stability but makes it less prone to dislocation.

b) Laterally: Similar to medial dislocation, the lateral aspect of the femur also has a tighter joint capsule, contributing to its lower likelihood of dislocation.

c) Posteriorly: The posterior aspect of the femur has a loose joint capsule, which increases the risk of dislocation, but it is not the correct answer in this case because the correct answer is anterior dislocation.

d) Rotationally: This option is incorrect as it does not address the specific direction of dislocation mentioned in the question, which is along the long axis of the bone.

**Clinical Pearl:** Understanding the relative mobility and joint capsule tautness of the femoral epiphysial plates is crucial for assessing and treating dislocations accurately. In traumatic situations, assessing the direction and side of dislocation will guide the appropriate reduction maneuver and subsequent management.