Here are step-by-step images showing you how to insert a reusable male urinary catheter.

Here are images showing how to prime your metered-dose inhaler before using it.

Here are images showing you how to clean your metered-dose inhaler.

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.

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.

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.