Transcatheter aortic valve replacement (TAVR) was introduced in 2002 and has become integral in the management of aortic stenosis. As an alternative to surgical aortic valve replacement, it relies heavily on safe access to the aortic annulus for implantation of a valve prosthesis. Throughout its development and in current practice, the transfemoral (TF) arterial route for retrograde valve delivery has been the primary approach. However, this route is not appropriate for all patients, which has led to the development of multiple alternate access options. This review discusses the development of access for TAVR, followed by a thorough discussion of TF access. The commercially available products, preprocedural planning, closure techniques, and procedural complications are all discussed. We also describe the various alternate access routes with particular emphasis on the most recently developed route, transcaval access (TCv), with focus on procedural indications, technical considerations, and comparative outcomes. As TAVR technology, indications, and availability all expand, the knowledge and implementation of safe access are of utmost importance.
3 June 2022 in Methodist DeBakey Cardiovascular Journal
From medical student to professorship, the practice of medicine requires lifelong learning. The unforgivingly rapid expansion of medical literature often renders traditional educational resources quickly outdated if not altogether obsolete. Conversely, increasingly popular digital platforms are easily accessible and quickly updated, offering vital adjuncts to traditional resources for the modern student. Further, platforms such as podcasts and social media may be particularly well suited for adult learners who tend to be problem centered, self-directed, internally motivated, and time constrained. Social media empowers all participants, thereby blurring the boundaries between learners and educators. Here we review novel digital educational platforms, discussing both potential benefits and pitfalls, and then provide a three-pillared approach—consume, contribute, and create—to help the modern medical professional harness the potential of both traditional and novel resources to succeed as both a learner and educator.
Morning report is a valuable educational conference but is often a stand-alone classroom-based discussion which misses the opportunity for bedside education. In this report, we describe an innovative morning report structure – the Case Oriented Report and Exam Skills (CORES) – that addresses this pitfall of the traditional case conference format and brings learners to the bedside. The key components of CORES include highlighting concepts of clinical reasoning, emphasizing evidence-based and hypothesis-driven physical exam (HDPE), and integrating emerging bedside technologies such as point-of-care ultrasound (POCUS).