Background/Objectives: To evaluate the safety and feasibility of continuous positive airway pressure (CPAP) in patients with acute myocardial infarction (AMI) and acute decompensated heart failure (ADHF) during percutaneous coronary intervention (PCI). Non-invasive ventilation (NIV) is an established treatment for ADHF. Methods: All consecutive patients admitted to Santa Croce Hospital of Cuneo, receiving CPAP for ADHF in the cath lab during PCI for AMI, were included in a case series. Results: Between December 2018 and March 2021, 25 pts were included (median age 78 yrs, 48% female), with 64% of patients presenting with ST-elevation AMI and 17 (69%) in cardiogenic shock. At admission median left ventricular ejection fraction was 35 (20–60)% and eight (32%) patients had severe mitral regurgitation. Median PaO2/FiO2 was 183 (141–261) mmHg/%, lactate level 2.4 (1.3–3.8) mmol/L, and NTproBNP 7882 (3139–35,000) ng/L. CPAP was positioned and managed by nurses in all cases. Median FiO2 was 50 (35–100)% and median positive end-expiratory pressure was 7.5 (5–12) cmH2O. CPAP was generally well tolerated in 22 (88%) patients. One patient suffered cardiac arrest that led to CPAP interruption due to resuscitation maneuvers. No patient required orotracheal intubation in the cath lab. The post-procedural PaO2/FiO2 ratio substantially improved to 230 (175–356) mmHg/% (p = 0.007) and lactate decreased to 1.5 (1.0–1) mmol/L (p = 0.002). One patient died during hospital stay due to underlying disease, unrelated to the study procedure. Conclusions: CPAP during PCI in patients with AMI and ADHF seems feasible, safe, and well tolerated. Larger studies are warranted to confirm these results.
L’impianto di valvola aortica transcatetere (TAVI) è una metodica emergente nella terapia della stenosi aortica grave in pazienti ad alto rischio per l’intervento tradizionale di sostituzione valvolare aortica. La presenza di aorta bicuspide è considerata una controindicazione poiché la morfologia valvolare può condizionare sfavorevolmente l’alloggiamento e l’espansione dello stent della protesi aortica con conseguente distorsione delle cuspidi ed importanti leak paravalvolari. Per questo motivo la valvola aortica bicuspide è criterio di esclusione nei trial pubblicati e l’esperienza clinica su questo argomento è scarsa. Descriviamo un caso di TAVI su valvola bicuspide con protesi Edwards Sapien 29 mm in un paziente non idoneo all’intervento tradizionale.
Coronary–bronchial artery fistulas (CBAFs) represent a rare subset of coronary artery fistulas characterised by an abnormal communication between an epicardial coronary artery and the bronchial arterial circulation. Although historically considered incidental findings, the widespread use of multimodality cardiovascular imaging—particularly coronary computed tomography angiography—has led to increasing recognition of these anomalies in contemporary clinical practice. The clinical significance of CBAFs varies widely and depends primarily on fistula size, shunt magnitude, and associated cardiopulmonary conditions. While many small fistulas remain asymptomatic, larger or haemodynamically significant lesions may result in myocardial ischaemia due to coronary steal, ventricular remodelling, pulmonary manifestations such as haemoptysis, and aneurysmal degeneration of the fistulous tract. A comprehensive evaluation typically requires an integrated multimodality approach combining anatomical imaging, functional ischaemia testing, and, in selected cases, invasive haemodynamic assessment. Management strategies range from conservative surveillance in small asymptomatic fistulas to percutaneous or surgical closure in symptomatic or haemodynamically significant lesions. This review provides an updated overview of the epidemiology, pathophysiology, diagnostic evaluation, and management of CBAFs. Particular emphasis is placed on size-based clinical stratification, multimodality imaging strategies, and contemporary therapeutic approaches, with the aim of offering a practical framework for the diagnosis and longitudinal management of patients with this uncommon but clinically relevant coronary anomaly.
Coronary–bronchial artery fistulas (CBAFs) represent a rare subset of coronary artery fistulas characterized by an abnormal communication between an epicardial coronary artery and the bronchial arterial circulation. Although historically considered incidental findings, the widespread use of multimodality cardiovascular imaging—particularly coronary computed tomography angiography—has led to increasing recognition of these anomalies in contemporary clinical practice. The clinical significance of CBAFs varies widely and depends primarily on fistula size, shunt magnitude, and associated cardiopulmonary conditions. While many small fistulas remain asymptomatic, larger or haemodynamically significant lesions may result in myocardial ischaemia due to coronary steal, ventricular remodelling, pulmonary manifestations such as haemoptysis, and aneurysmal degeneration of the fistulous tract. A comprehensive evaluation typically requires an integrated multimodality approach combining anatomical imaging, functional ischaemia testing, and, in selected cases, invasive haemodynamic assessment. Management strategies range from conservative surveillance in small asymptomatic fistulas to percutaneous or surgical closure in symptomatic or haemodynamically significant lesions. This review provides an updated overview of the epidemiology, pathophysiology, diagnostic evaluation, and management of CBAFs. Particular emphasis is placed on size-based clinical stratification, multimodality imaging strategies, and contemporary therapeutic approaches, with the aim of offering a practical framework for the diagnosis and longitudinal management of patients with this uncommon but clinically relevant coronary anomaly.