I have swelling and bruising in my ankle and shin withoutinjury. with elevation, the swelling eases but does not go completely. what should i do?

Muscular issue: You may have a muscular injury may have been caused by a night cramp another possibility is a popliteal (baker"s)cyst which is more common in people with knee problems. Either way a sonogram may be of help you should consult your medical doctor for advice and evaluation.

Duplex Ultrasound : See a phlebologist to rule out venous insufficiency .. It can present with swelling without seeing surface veins. A specific test color flow doppler duplex ultrasound will tell you if is caused by reflux. Wear medical compression stockings while you wait. Look up provider: www.phlebology.org. www.morrisonvein.org.

Since these are : Not typical findings, i would recommend getting evaluated by a doctor. Blood work may be in order for further diagnostic evaluation.

Vascular: Sound like it related to venous circulation insufficiency. See your physician.