What is a bronchoscopy? A bronchoscopy is a procedure used to diagnose upper respiratory conditions. As you breathe, air travels down your throat and into your airway and lungs for oxygen to be extracted and absorbed into your blood. If you have a condition that keeps your respiratory system from functioning correctly, you might have …

Alkaptonuria is a type of metabolic disorder. Amino acids are the building blocks of proteins. They are usually broken down in the body in a series of chemical reactions. In alkaptonuria, however, a substance called homogentisic acid is produced that cannot be broken down any further. This happens because the enzyme that normally breaks it down does not work properly. The …

Shigella is a germ that causes a highly contagious disease called shigellosis (bacillary dysentery). Shigella is a germ that causes a highly contagious disease called shigellosis (bacillary dysentery). It is an acid-resistant, salt-tolerant bacteria. It has been increasingly involved in foodborne outbreaks. In 2002, Shigella was the third most reported foodborne bacterial pathogen, according to the Centers for Disease Control …

mg could stand for any of the following In medicine, mg could stand for any of the following: mg (in lowercase) is the abbreviation for milligram. MG (in uppercase) is the abbreviation for the disease Myasthenia gravis.  Mg (Uppercase “M” and lowercase “g”) is the abbreviation of magnesium. Milligram (mg) It is a unit of measurement of mass in the …

Contact lenses are thin discs made of a transparent material that fits over the cornea Contact lenses are thin discs made of a transparent material that fits over the cornea (clear front layer of the eye). These are used to correct the refractive error. The doctor will select the best types of lenses after a proper eye examination. Contact lenses …

What is upper back pain? To relieve upper back pain, your doctor will customize your treatment based on your symptoms, risk factors, and medical history. Many people experience pain between their neck and shoulder blades. This is called upper back pain. Upper back pain can be constant or occur only when doing activities. Sometimes upper back pain can be so …

What are bones made of? The best ways to prevent osteoporosis are to get enough calcium, vitamin D and exercise. Bones are uniquely constructed to carry the weight of our bodies and to perform other functions, such as growing blood cells.  They are living structures that are continually being built and broken down. For about the first 20 or 30 …

What are the 15 common signs of cancer? Cancer cells may collect to form a mass or lump, such as a breast lump, lump in testes, or swollen lymph nodes. The term cancer is given to a group of diseases characterized by the uncontrolled growth of abnormal cells in the body. These abnormal cells grow and multiply to the extent …

Push-ups are a staple upper body exercise targeting multiple joints and muscle groups Push-ups are a staple upper body exercise targeting multiple joints and muscle groups, mainly the pectoral (chest) muscles, shoulders, triceps, core muscles, glutes (muscles in the buttocks), and legs. This exercise is done in the prone position by alternately lowering and raising the body to and from …

Dental bridges or bridges are used when there are one or more missing teeth. Dental bridges or bridges are used when there are one or more missing teeth. Dental bridges are used to fill the gap created by missing teeth. A bridge is usually made of crowns on either side of the missing tooth or teeth. It supports the false …