The most common causes for a weak or absent pulse are cardiac arrest and shock. Cardiac arrest occurs when someoneâs heart stops beating. Shock happens when someoneâs body begins to shut down. This causes a weak pulse, rapid heartbeat, shallow breathing, and unconsciousness.
She appeared in Prison Break in 2006 as Nika Volek, a role which she continued to portray in the show's second season. Also in 2006, Valance appeared in the National Lampoon comedy Pledge This!, alongside American socialite Paris Hilton.
Off the back of her success, Niki successfully auditioned for Blood Brothers and made her West End debut in the show at the Phoenix Theatre in November 2008.Evans briefly left the cast twice, only to reprise her role in 2009 and again in 2010.iki Evans also fulfilled the role of Paulette in the UK tour of Legally Blonde in 2012, before once again returning to Blood Brothers, only this time for the tour.