Christopher G. Wood MD FACS


Human Chorionic Gonadotropin (HCG)

Human chorionic gonadotropin (hCG) is a hormone that is usually produced during pregnancy. But some types of cancer can also cause high levels of hCG. The amount of hCG may be measured in blood or urine to see if a woman is pregnant. The test also may be done as part of a screening test for birth defects. High levels of…

Human Chorionic Gonadotropin (HCG)

Human chorionic gonadotropin (hCG) is a hormone that is usually produced during pregnancy. But some types of cancer can also cause high levels of hCG. The amount of hCG may be measured in blood or urine to see if a woman is pregnant. The test also may be done as part of a screening test for birth defects. High levels of…

Vacuum Devices for Erection Problems

A vacuum device, which is sometimes used to treat erection problems (erectile dysfunction), is a tube made of plastic that fits around the penis. You coat the base of the penis with lubricant and insert the penis into the tube. Air is pumped out of the tube, which creates a vacuum. The vacuum helps blood flow into the…

Tests for Erection Problems

Tests for erection problems can help find out why a man can’t have or maintain an erection. This problem is called erectile dysfunction, or impotence. It’s a common male problem. Most erection problems are caused by a mix of blood vessel, nerve, or psychological issues. To find the cause, your doctor will first ask…

Penile Implants for Erection Problems

Penile implants to treat erection problems (erectile dysfunction) are either semirigid (noninflatable) or inflatable cylinders that replace the spongy tissue (corpora cavernosum) inside the penis that fills with blood during an erection. The implants come in a variety of diameters and lengths. Noninflatable (or…