What is an ASIS avulsion fracture?

DESCRIPTION. Avulsion fractures of the anterior superior iliac spine (ASIS) are separations of bone resulting from pulls of muscle–tendon units. These may occur in fully grown athletes, although in the pelvis, they tend to occur more commonly in skeletally immature (growing) athletes.

How long does an avulsion fracture in foot take to heal?

HOW LONG DOES IT TAKE TO RECOVER? This type of fracture usually heals within six weeks and does not require surgery. However, pain and swelling in your foot may continue for three to six months.

What is an avulsion fracture of the foot?

An avulsion fracture occurs when a tendon or ligament that is attached to the bone pulls a piece of the fractured bone off. Avulsion fractures can happen anywhere in the body but are most common in the ankle, hip, finger, and foot. They are more common in children than adults, but often affect adults who play sports.

Does an avulsion fracture need a cast?

An avulsion fracture to your foot or ankle may require a cast or walking boot. In rare cases, if the bone fragment and main bone are too far apart to fuse naturally, surgery may be necessary to reunite them. In children, avulsion fractures that involve the growth plates also might require surgery.

Where is the ASIS located?

pelvis
The anterior superior iliac spine (abbreviated: ASIS) is a bony projection of the iliac bone, and an important landmark of surface anatomy. It refers to the anterior extremity of the iliac crest of the pelvis. It provides attachment for the inguinal ligament, and the sartorius muscle.

What is ASIS injury?

An anterior–superior iliac spine (ASIS) avulsion fracture is an uncommon injury in adolescent athletes. It is usually caused by sudden strain on the sartorius muscle or the tensor of the fascia lata during the starting phase of running or jumping [1–4].

Is avulsion fracture serious?

An avulsion fracture is a serious injury that can stop you from playing your favorite sports. You’ll need a cast and rest, and possibly surgery. You should follow up with your healthcare providers for help.

What is ASIS bone?

The anterior superior iliac spine (abbreviated: ASIS) is a bony projection of the iliac bone, and an important landmark of surface anatomy. It refers to the anterior extremity of the iliac crest of the pelvis. It provides attachment for the inguinal ligament, and the sartorius muscle.