SINGH, Sanjeev; DEIGHEIDY EHAB MAHROUS; MUSTAFA MOHAMMAD ATEEQUR RAHMAN; SINGH, Arti. A clinical study on the effectiveness of lignocaine preconditioning to treat protamine-induced catastrophic pulmonary vasoconstriction in paediatric cardiac surgery : Effectiveness of lignocaine to treat protamine-induced catastrophic pulmonary vasoconstriction. Journal of the Portuguese Society of Anesthesiology, [S. l.], v. 33, n. 4, 2025. DOI: 10.25751/rspa.36837. Disponível em: https://revistas.rcaap.pt/anestesiologia/article/view/36837. Acesso em: 10 dec. 2025.