Bulging Disc Definition. Herniated Disc Video. A bulging disc is a condition in which the nucleus (inner portion) of a spinal disc remains contained within the annulus fibrosus (outer portion), unlike a herniated disc in which the nucleus leaks out of the disc.erniated Disc Video. A bulging disc is a condition in which the nucleus (inner portion) of a spinal disc remains contained within the annulus fibrosus (outer portion), unlike a herniated disc in which the nucleus leaks out of the disc.
The term broad-spectrum antibiotic refers to an antibiotic that acts against a wide range of disease-causing bacteria. A broad-spectrum antibiotic acts against both Gram-positive and Gram-negative bacteria, in contrast to a narrow-spectrum antibiotic, which is effective against specific families of bacteria. An example of a commonly used broad-spectrum antibiotic is ampicillin.
Broad-spectrum antibiotics may be prescribed to patients suffering with bronchitis. Broad-spectrum antibiotics are designed to work against a wide range of bacteria types. Medical professionals now err on the side of prescribing antibiotics only when absolutely necessary. A broad-spectrum antibiotic is often the first line of attack against bacteria. Broad-spectrum antibiotics are intended to work against multiple bacteria strains. With antibiotic treatment physicians may recommend probiotic supplements to replenish beneficial bacteria.