Literature DB >> 2922752

Lethal blockage of a Bjørk-Shiley artificial heart valve caused by strut fracture--the metallurgical aspect.

G Röckelein1, J Breme, J von der Emde.   

Abstract

The fracture of the outlet strut of a Bjørk-Shiley artificial heart valve implanted in a 21 year old man lead--6 years after the operation--to the valve disc jamming closed with a resulting lethal heart failure and circulation standstill. The probable cause of the valve strut fracture could be determined by metallurgical/metallographical investigation of the material and the production methods.

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Year:  1989        PMID: 2922752     DOI: 10.1055/s-2007-1013904

Source DB:  PubMed          Journal:  Thorac Cardiovasc Surg        ISSN: 0171-6425            Impact factor:   1.827


  2 in total

1.  Discrimination in vitro between the acoustic emissions from Bjork-Shiley convexo-concave valves with and without a broken minor strut.

Authors:  D K Walker; L N Scotten
Journal:  Med Biol Eng Comput       Date:  1991-09       Impact factor: 2.602

2.  Welder identity, weld date, and the risk of outlet strut fracture in Björk-Shiley convexo-concave valves: the Dutch cohort study.

Authors:  M Kallewaard; A Algra; Y van der Graaf
Journal:  Heart       Date:  1996-12       Impact factor: 5.994

  2 in total

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