The fuel for the process leading to orgasm is testosterone, a hormone produced in steady supply by the testicles. The testicles also make millions of sperm each day, which mature and then are mixed with whitish, protein-rich fluids. These fluids nourish and support the sperm so they can live after ejaculation for a limited time. This mixture of fluid and sperm, known as semen, is what is moved through the urethra and out the penis during orgasm.

Because of his weight, Jimmie Jones was on the waiting list for a new kidney for 17 years. University of Illinois Hospital surgeons used robotic surgery to give him a life without dialysis.

Animation explaining the pancreatic auto islet transplantation process with complete removal of the pancreas to treat pancreatitis.

A deep cut on the palm side of your fingers, hand, wrist, or forearm can damage your flexor tendons, which are the tissues that help control movement in your hand. A flexor tendon injury can make it impossible to bend your fingers or thumb.

giant systolic pulsations, known as C-V waves, were noticeable during jugular venous examination of a 33-year-old woman who had tricuspid-valve endocarditis. In video 2, transthoracic echocardiography revealed severe tricuspid regurgitation.

A cesarean delivery is a surgical procedure in which a fetus is delivered through an incision in the mother's abdomen and uterus. ... According to the CDC, in 2010, almost 33% of births were by cesarean delivery.

Orthognathic surgery presented in this video in order of appearance. 1. Advancement Genioplasty 2. Maxillary Advancement 3. Maxillary impaction 4. BSSO Mandibular Advancement 5. BSSO Mandibular Set-back 6. Maxillary Posterior Impaction

The Arthrex® Achilles SpeedBridge™ repair is a surgical technique system that combines fully threaded SwiveLock® anchors with FiberTape® suture. The surgeon may use the Achilles SpeedBridge to reattach the Achilles tendon to the heel bone after repairing the damaged portion of the Achilles tendon. The Achilles tendon connects the two large muscles at the back of the calf to the heel. Insertional Achilles tendinitis is a painful and disabling condition where the tendon attaches to the heel bone causing redness, pain and swelling. Patients who do not respond to the initial treatment may require surgical treatment.

The birth control ring — also called Nuva Ring or vaginal ring — is safe and effective. It prevents pregnancy, and can also help with cramps and other period problems. Here’s how the birth control ring works.

The superior vena cava (SVC, also known as the cava or cva) is a short, but large diameter vein located in the anterior right superior mediastinum.

Chalazions are extremely common, and having a sound surgical technique to drain a chalazion is a fundamental in general ophthalmology and oculoplastic surgery. I believe one of the biggest downfalls in treating chalazions is inadequate local anesthetic. Please that both the outer and inner surface to the eyelid need to receive local anesthesia to make the patient totally comfortable. It is important to be careful in delivering the local anesthetic and making sure you have control of the head position, and the position of your needle is bent to minimize any possibility of contact with the globe.

Multiple sclerosis causes many different symptoms, including vision loss, pain, fatigue, and impaired coordination. The symptoms, severity, and duration can vary from person to person. Some people may be symptom free most of their lives, while others can have severe chronic symptoms that never go away.

Plantar warts are hard, grainy growths that usually appear on the heels or balls of your feet, areas that feel the most pressure. This pressure also may cause plantar warts to grow inward beneath a hard, thick layer of skin (callus). Plantar warts are caused by the human papillomavirus (HPV). The virus enters your body through tiny cuts, breaks or other weak spots on the bottom of your feet. Most plantar warts aren't a serious health concern and may not require treatment. But plantar warts can cause discomfort or pain. If self-care treatments for plantar warts don't work, you may want to see your doctor to have them removed.

The Dermatology Center, UC Irvine, 949 824 0606. Foam sclerotherapy for leg veins. Unsightly leg veins are best removed with sclerotherapy in 95% of cases. Varicose veins are best removed with stab avulsion or CootTouch endovenous ablation (CTEV). Science and research at UCI.