In-depth

Acute kidney failure

Arteriovenous fistula

Atrial septal defect

Baker's cyst

Cardiomyopathy

Congenital heart defects in children

Deep vein thrombosis

Hamstring injury

Hashimoto's disease

Hashimoto's disease (chronic lymphocytic thyroiditis) causes thyroid gland inflammation and often an underactive thyroid (hypothyroidism). Treatment may involve thyroid hormone replacement medication.

Heart disease

Heart disease, usually thought of as blockages in the arteries that can cause a heart attack, can describe any medical condition affecting your heart.

Knee pain

Find out what could cause knee pain.

Membranous nephropathy

Myocarditis

Osgood-Schlatter disease

Osgood-Schlatter disease can cause pain, swelling and tenderness below the kneecap. This common condition often affects young athletes involved in running, jumping and bending activities.

Pericarditis

Posterior cruciate ligament injury

Less common than an ACL knee injury, a torn posterior cruciate ligament can be painful and sideline you for months. Find out more.

Prostate cancer

Pulmonary embolism

Swollen knee

Ventricular septal defect

Wilson's disease

April 11, 2014