Left unmonitored and unevaluated, there can be disastrous haemorrhagic or thromboticcomplications.
Bala D Bande, Saroj B Bande, Suchitra Mohite 2014, 'The hypercoagulable states in anaesthesia and critical care', Indian Journal of Anaesthesiahttp://www.ijaweb.org/article.asp?issn=0019-5049;year=2014;volume=58;issue=5;spage=665;epage=671;aulast=Bande. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Thus, currently one must speak of an unevaluated procedure.
J. Bredow, L. Löhrer, J. Oppermann, M. J. Scheyerer, R. Sobottke, P. Eysel, J. Siewe 2017, 'Pathoanatomic Risk Factors for Instability and Adjacent Segment Disease in LumbarSpine: How to Use Topping Off?', BioMed Research Internationalhttp://dx.doi.org/10.1155/2017/2964529. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)