Here are images showing step-by-step how to change the dressing on a wound.

Here are 4 images showing how to take your pulse at your wrist.

Scleral buckling surgery is a type of eye surgery. It’s done to correct a detached retina. It can restore vision.

Robotic-assisted sacrocolpopexy is a type of surgery. It's done to repair pelvic organ prolapse. The surgery is done with special tools and a robotic controller.

Robotic-assisted myomectomy is a type of surgery. It's done to remove growths in a women's womb (uterus) called fibroid tumors. The tumors are not cancer. The surgery is done with special tools and a robotic controller.

Pulmonary interstitial emphysema (PIE) is when air gets trapped in the tissue outside the tubes and air sacs of the lungs. It affects newborn babies.

Post-thrombotic syndrome (PTS) is a condition caused by damage to veins from a blood clot. PTS can cause chronic pain, swelling, and other symptoms in your leg. It may develop in the weeks or months after a deep vein thrombosis (DVT) of the leg.

Posterior tibialis tendon surgery is a way to fix the tendon on the back of your calf that goes down the inside part of your ankle. The tendon can be torn or inflamed from injury or other causes. This can cause pain and other problems. Surgery can help relieve these problems.

Pneumatic retinopexy is a procedure to correct a detached retina. It helps to bring back vision. It uses a special tool to fix the retina and a small bubble of gas to hold the retina in place so it can heal.

Photodynamic therapy for the eyes uses lasers and a special medicine that works when exposed to a type of light. It is done to treat age-related macular degeneration (AMD).