Dr. William J O'brien MD

Recommended Articles

• What is the Central Venous Catheter?

  The central venous catheter is a type of a catheter that is normally placed in a vein of large size. It is also called the central venous line or central line. Central venous catheters can be fitted in veins found in the chest, groin, arms, and neck. This type of catheter is often used in the...

• How is the Recovery for a Cholecystectomy?

  How long does it take for you to recover from a cholecystectomy? The length of the recovery period depends on whether you had a laparoscopic or open cholecystectomy. Many people who have keyhole surgery are released from the hospital the same day of the surgery. It may take up to 2 weeks for these...

• What to Expect After a Tonsillectomy

  A tonsillectomy is mostly carried out as an outpatient operation, where the patient is allowed to go home on the same day after the surgery. However, a one-day hospital stay is recommended if complications occur after the operation and if the patient has a minor or complex medical...

• Laparoscopic Appendectomy

  To start you off, an appendectomy is a procedure to remove the appendix. if it is inflamed or if it ruptures. The appendix is a small, almost cylindrical organ that is attached to the large intestines. When the appendix becomes inflamed, it has to be removed immediately and this is usually done...

• Sleep Apnea: What Are the Causes, Symptoms, and Treatment?

  Sleep apnea is a very common but serious sleeping disorder, wherein your breathing gets briefly interrupted while you sleep. Breathing might stop or become very shallow with pauses while you are sleeping. It can last from a few seconds to several minutes and usually recurs through the night. Since...

• What are Kidney Stones: Get the Facts

  Kidney stones is a condition that's rate of infection is increasing every day especially in people aged between 20 and 40 years old. Statistics have indicated that around 20 percent of the world's population suffer from kidney stones. Among these, 20 percent are men while 10 percent are women.  ...