Synonym: cerebral abscess intracranial abscess Symptoms Usually this is the horizontal coordinate of a point in a two-dimensional rectangular Cartesian coordinate system. Their clinical manifestations depend on the part of the brain involved, the size of the abscess, the virulence of the infecting organism, and other factors. In mathematics, an abscissa ( plural abscissae or absciss or abscissas) is the number whose absolute value (modulus) is the perpendicular distance of a point from the vertical axis. Brain abscesses may be acute, subacute, or chronic. Infection of nerve tissue by the invading organism results in necrosis and liquefaction of the tissue, with edema of surrounding tissues. It may also have a metastatic origin arising from septic foci in the lungs (bronchiectasis, empyema, lung abscess), in bone (osteomyelitis), or in the heart (endocarditis). It is seldom primary but usually occurs secondary to infections of the middle ear, nasal sinuses, face, or skull or from contamination from penetrating wounds or skull fractures. It is the distance from the y -axis measured parallel to the x -axisCompare ordinate. The distance of a point from x-axis scaled with the. noun plural -scissas or -scissae (-ssi) the horizontal or x -coordinate of a point in a two-dimensional system of Cartesian coordinates. abscissa n pl, -scissas, -scissae the horizontal or x-coordinate of a point in a two-dimensional system of Cartesian coordinates. An abscess can develop in one of these muscles, usually when it spreads from the appendix, the large bowel, or the fallopian tubes.Īn intracranial abscess involving the brain or its membranes. The distance of a point from y-axis scaled with the x-axis is called abscissa or x coordinate of the point. Deep in the back of the abdomen on either side of the lumbar spine lie the psoas muscles. Bacteria or amoeba from the intestines can spread through the blood to the liver and cause abscesses. Abscissa definition: the horizontal or x -coordinate of a point in a two-dimensional system of Cartesian. During or after pneumonia, whether it's due to bacteria, tuberculosis, fungi, parasites, or other germs, abscesses can develop as a complication. These abscesses can compromise swallowing and even breathing. As a result of throat infections like strep throat and tonsillitis, bacteria can invade the deeper tissues of the throat and cause an abscess.
#Abscissa define skin#
Many people have as a birth defect a tiny opening in the skin just above the anus. Acne is a similar condition of sebaceous glands on the face and back. The most common germ involved is Staphylococcus aureus. Skin oil glands (sebaceous glands) on the back or the back of the neck are the ones usually infected.
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