Forty-Five–Degree Two-Stage Venous Cannula: Advantages Over Standard Two-Stage Venous Cannulation David R Lawrence, FRCS, Jatin B Desai, FRCS(CTh) The Annals of Thoracic Surgery Volume 63, Issue 1, Pages 253-254 (January 1997) DOI: 10.1016/S0003-4975(96)00773-4
Fig. 1 The 45-degree two-stage cannula. The Annals of Thoracic Surgery 1997 63, 253-254DOI: (10.1016/S0003-4975(96)00773-4)
Fig. 2 Saggital view of the cannula in place. The Annals of Thoracic Surgery 1997 63, 253-254DOI: (10.1016/S0003-4975(96)00773-4)
Fig. 3 The cannula ready for use. The Annals of Thoracic Surgery 1997 63, 253-254DOI: (10.1016/S0003-4975(96)00773-4)