Category: M
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Maternal uniparental disomy
A chromosomal anomaly characterized by the inheritance of both chromosomes within a pair from one’s biological mother.
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Maternal serum analyte screening
A medical procedure is performed by drawing and analyzing the blood of a pregnant woman to determine the concentrations of specific hormones and proteins. These measurements can provide insights into the potential presence of abnormalities in the developing fetus. It is important to note that this test is not conclusive in diagnosing any issues and…
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Maternal blood screening
During the early stages of pregnancy, it is customary to conduct maternal blood screening to assess for various conditions. Deviations in the levels of specific proteins in the bloodstream of a pregnant individual heighten the likelihood of fetal abnormalities. In the event of such probability, amniocentesis is advised as a subsequent course of action.
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Mastoid bone
The notable bony structure situated behind the ear, which protrudes from the temporal bone of the skull.
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Mastoid air cells
Multiple interconnected small hollow spaces located within the mastoid process of the temporal bone, which ultimately drain into the mastoid antrum.\
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Masseter spasm
Tightening of the muscles in the jaw, commonly observed as an initial indication of susceptibility to malignant hyperthermia, which arises subsequent to the administration of a triggering medication.
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Martial arts
A collection of varied practices stemming from ancient combat techniques originating in the Eastern regions.
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Margin of resection
The region located between the cancerous tumor and the boundaries of the excised tissue.
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Mammary artery
An arterial vessel located within the chest wall that originates from the aorta and is frequently employed as a conduit for bypass grafting procedures.
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Mallory-weiss syndrome
The occurrence of hemorrhaging caused by minor ruptures in the gastric mucosa near the point where the esophagus meets the upper part of the stomach is known as Mallory-Weiss syndrome. This syndrome frequently arises due to repetitive bouts of retching, coughing, or vomiting that are commonly observed in individuals with chronic alcoholism. A laceration occurring…