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Medical Definition of Hourglass pattern
1. A vigorous ringlike contraction observed angiographically in the left ventricular angiogram in the right anterior oblique projection, resembling an hourglass; it is seen in the prolapsed mitral valve leaflet syndrome. (05 Mar 2000)
Lexicographical Neighbors of Hourglass Pattern
houppelandes hour hour angle hour change hour changes hour circle hour hand hour hands houri houris | hourlies hourlong hourly hourly worker hours hourslong hourwise |