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Thoracic outlet syndrome (TOS) is a condition in which there is compression of the nerves, arteries, or veins in the superior thoracic aperture, the passageway from the lower neck to the armpit, also known as the thoracic outlet. [1] There are three main types: neurogenic, venous, and arterial. [1]
A mnemonic is a memory aid used to improve long-term memory and make the process of consolidation easier. Many chemistry aspects, rules, names of compounds, sequences of elements, their reactivity, etc., can be easily and efficiently memorized with the help of mnemonics.
A period 3 element is one of the chemical elements in the third row (or period) of the periodic table of the chemical elements.The periodic table is laid out in rows to illustrate recurring (periodic) trends in the chemical behavior of the elements as their atomic number increases: a new row is begun when chemical behavior begins to repeat, meaning that elements with similar behavior fall into ...
Periodic limb movement disorder: PLS Primary lateral sclerosis: PMD Pelizaeus–Merzbacher disease: PML Progressive multifocal leukoencephalopathy: PMS Premenstrual syndrome: POTS Postural orthostatic tachycardia syndrome: PPMA Post-polio progressive muscular atrophy: PPS Post-polio syndrome: PSC Primary sclerosing cholangitis: PSP Progressive ...
[3] RS3PE typically involves the joints of the extremities, specifically the metacarpophalangeal and proximal interphalangeal joints, wrists, shoulders, elbows, knees and ankles. [4] It is more common in older adults, with the mean age between 70 and 80 years in most studies. [4] [5] It occurs more often in men than in women with a 2:1 ratio.
A second national test, the first classified as an NPT, occurred on September 28, 2016 as part of National Preparedness Month. [79] [80] A third national periodic test occurred on September 27, 2017. [81] The fourth NPT occurred on October 3, 2018 (delayed from September 20, 2018, due to Hurricane Florence). It was preceded by the first ...
3. Characteristics/qualities of a large mammal. 4. These words are related to a particular genre of music (hint: they deal with "names" that are spelled a little differently).
Andersen–Tawil syndrome, also called Andersen syndrome and long QT syndrome 7, is a rare genetic disorder affecting several parts of the body. The three predominant features of Andersen–Tawil syndrome include disturbances of the electrical function of the heart characterised by an abnormality seen on an electrocardiogram (a long QT interval) and a tendency to abnormal heart rhythms ...