Bone marrow is the soft tissue inside bones that is responsible for producing new blood cells. A bone marrow test (or biopsy) is a procedure that doctors use to examine the bone marrow inside certain bones.
A bone scan is used at Great Ormond Street Hospital (GOSH) to show the structure of your child’s bones. It can show up any problem areas, such as infection or fractures. It can also show areas of new or overactive bone growth.
A bowel resection is an operation where the surgeon removes a damaged or diseased or blocked section of bowel (intestines). Depending on the cause, either the large intestine or small intestine or occasionally both can be affected.
This page from Great Ormond Street Hospital (GOSH) explains bowel washouts using an antegrade colonic enema (ACE). Bowel washouts are a method of dealing with constipation or with soiling, which is the leakage of faeces (poo) other than during a bowel movement.
Bronchoscopy and bronchogram (B&B) is a combination of two tests used to look closely at your child's airway and how it is working. An optical coherence tomography (OCT) test gives us images of the cartilage rings which make up the airway wall.
Lasers are used in various ways at Great Ormond Street Hospital (GOSH) including the treatment of birthmarks and other skin lesions. Carbon dioxide (CO2) lasers work by sending out a concentrated beam of light that can remove raised or scaly areas of skin.