Dr. Marco A Castaneda MD

Knee replacement surgery is a medical procedure that is aimed to treat a knee joint that has been damaged due to arthritis or other complications. Arthritis is a condition that results from the breakdown of joint cartilage plus the underlying bone. Knee replacement surgery is used when other means...

The gallbladder is found under the liver on the right side of the abdomen. It has the shape of a pear and looks like a small sac. Your liver produces a fluid used during digestion known as bile. The gallbladder stores bile before releasing it into the small intestine. If the gallbladder is infected...

A biopsy procedure is a very important procedure, which is used to identify the underlying cause of your abnormal body tissues. Depending on your condition and the location of the tissue abnormality, different types of biopsies may be performed on you. A biopsy preparation, therefore, depends on...

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...

An anal fissure is normally the result of the overstretching of the anal mucosa or moist tissue. It can overstretch due to a number of reasons such as passing extra-large and/or hard stools, constipation, low blood flow to the area, excessive diarrhea, dietary choices, and childbirth among others....

Cholecystectomy is a common surgical operation currently performed for the treatment of gallbladder problems. The operation is basically a surgery done to remove the gallbladder. The removal of the gallbladder can be done in two different methods.Methods Used in a CholecystectomyOne of the methods...