Pericardial effusion is the buildup of extra fluid in the sac around the heart (pericardium). If too much fluid builds up, it can put pressure on the heart. This can prevent it from pumping normally.

Open reduction and internal fixation (ORIF) is a type of treatment to fix a broken bone. It puts the pieces of a broken bone back together so they can heal.

Arrhythmogenic right ventricular dysplasia is a disease of the heart muscle. It replaces normal heart muscle with fatty fibrous tissue. This interrupts normal electrical signals in the heart.

An implantable loop recorder is a device that records information about how your heart is working.

Lymphadenopathy is swelling of the lymph nodes. It is very common. The lymph nodes often get larger during a viral or bacterial infection.

Percutaneous balloon pericardiotomy (PBP) is a procedure to drain extra fluid from the sac around your heart. It's done with a long, thin tube (catheter) that has a small balloon attached. A small hole is made in the sac. Fluid is then drained out through the tube.

This is a type of surgery to replace a damaged hip joint. The surgery is done by an orthopedic surgeon.

Ankle replacement surgery is a procedure to treat arthritis of the ankle joint. The damaged ankle joint is replaced with an artificial implant.

A pericardial window is a surgery done on the sac around the heart. A small part of the sac is removed. This lets extra fluid drain from the sac.

Viscosupplementation is a treatment that can help ease arthritis symptoms. It's done by injecting hyaluronic acid into a joint. It's most often done in the knee. It can help reduce pain and swelling.