Ashman phenomenon , also known as Ashman beats , describes a particular type of wide QRS complex, often seen isolated that is typically seen in atrial fibrillation . It is a type of cardiac aberrancy and it is more often misinterpreted as a premature ventricular complex .
6-559: For electrocardiography reading, see Ashman phenomenon . Ashman is an English surname derived from the Middle English personal name "Asheman", and also a byname form of "qescman" meaning "seaman" or "pirate", a compound of the Olde English "aesc" (boat made of) ash, plus "mann", man. It can also be a topographical name for someone who lived near a prominent ash tree. Notable people with
12-484: Is different from Wikidata All set index articles Ashman phenomenon It is named for Richard Ashman (of New Orleans) (1890 –1969), after first being described by Gouaux and Ashman in 1947. Ashman beats are described as wide complex QRS complexes that follow a short R-R interval preceded by a long R-R interval. This short QRS complex typically has a right bundle branch block morphology and represents an aberrantly conducted complex that originates above
18-514: The AV node , rather than a complex that originates in either the right or left ventricle. It occurs because the duration of the refractory period of the myocardium is proportional to the R-R interval of the preceding cycle. A short R-R interval is associated with a shorter duration of action potential and vice versa. A long R-R cycle will prolong the ensuing refractory period, and if a shorter cycle follows,
24-409: The surname Ashman . If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name (s) to the link. Retrieved from " https://en.wikipedia.org/w/index.php?title=Ashman&oldid=1226868820 " Category : Surnames Hidden categories: Articles with short description Short description
30-583: The Ants) Peter John Ashman (1935-), Author: "Mr Blackpool - Reginald Dixon, MBE" Richard Ashman (1899–1965), South African cricket umpire Rod Ashman (born 1954), retired Australian rules footballer Ron Ashman (1926–2004), English footballer Yuri Ashman (born 1980), Mexican Writer/Painter/Public Figure References [ edit ] ^ "Ashman Surname" . surnamedb.com . Retrieved 2015-09-05 . [REDACTED] Surname list This page lists people with
36-704: The surname include: Anastasia M. Ashman (born 1964), American author George Allan Ashman (1928–2002), English footballer Glen Ashman (1956–2018), a jurist and judge from Georgia, US Howard Ashman (1950–1991), American playwright James Ashman (1848–1912), American businessman and politician Joe Ashman (born 1995), English actor John Ashman (1926–2019), former English cricketer Keith M. Ashman (born 1963), British theoretical astrophysicist Kevin Ashman (born 1959), British, World and European quiz champion and television quiz competitor Matthew Ashman (1950–1995), English guitarist (Adam and
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