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In page Cardiothoracic anesthesiology:

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Finally, invasive procedures completed by the cardiothoracic anesthesiology fellows include but are not limited to arterial line placement (femoral, axillary, brachial, radial), central venous cannulation (internal jugular, femoral, subclavian), pulmonary artery catheter placement, transvenous pacemaker placement, thoracic epidural analgesia, fiberoptic endotracheal tube placement, 2D/3D transesophageal echocardiography, intraspinal drainage placement, and advanced ultrasound guidance of vascular access.[citation needed]