The pulmonic valve is the second valve of the heart. Like the aortic valve, it is also referred to as a semilunar valve, because of its shape. It lies between the right ventricle and the pulmonary artery, which takes blood to the lungs.
Transdermal analgesic patch. A transdermal analgesic or pain relief patch is a medicated adhesive patch used to relieve minor to severe pain.
Fentanyl can be obtained in surgical patches and is used in palliative care What is Fentanyl? Fentanyl is a strong opiod painkiller that is used by many patients around the world suffering from chronic conditions. It works by stopping pain signals being sent to the nerves in the brain, meaning users do not suffer any discomfort.