55. Case Report: Suicide LV post-TAVR The University of Texas at Austin, Dell Medical School

Published: Sept. 11, 2020, 5:08 a.m.

CardioNerds\xa0(Amit Goyal\xa0&\xa0Daniel Ambinder) join UT-Austin cardiology fellows (Priya\xa0Kothapali, Sergio Montano, Travis Benzing, and Michael Grzeskowiak) for a speedboat adventure on Lake Travis! They discuss a fascinating case of Suicide LV post-TAVR. Dr.\xa0Mark Pirwitz\xa0provides the E-CPR and program director Dr. Clay Cauthen provides a message for applicants.\xa0Episode notes were developed by Johns Hopkins internal medicine resident\xa0Evelyn Song\xa0with mentorship from University of Maryland cardiology fellow\xa0Karan Desai.\xa0 \n\n\n\n\n\nJump to: Patient summary - Case figures & media - Case teaching - References - Production team\n\n\n\nEpisode graphic by Dr. Carine Hamo\n\n\n\n\n\n\n\nThe\xa0CardioNerds Cardiology Case Reports\xa0series shines light on the hidden curriculum of medical storytelling. We learn together while discussing fascinating cases in this fun, engaging, and educational format. Each episode ends with an\xa0\u201cExpert CardioNerd Perspectives & Review\u201d (E-CPR)\xa0for a nuanced teaching from a content expert. We truly believe that hearing about a patient is the singular theme that unifies everyone at every level, from the student to the professor emeritus.\n\n\n\nWe are teaming up with the\xa0ACC FIT Section\xa0to use the\xa0#CNCR episodes\xa0to showcase CV education across the country in the era of virtual recruitment. As part of the recruitment series, each episode features fellows from a given program discussing and teaching about an interesting case as well as sharing what makes their hearts flutter about their fellowship training. The case discussion is followed by both an\xa0E-CPR\xa0segment and a message from the program director.\n\n\n\nCardioNerds Case Reports PageCardioNerds Episode PageCardioNerds AcademySubscribe to our newsletter- The HeartbeatSupport our educational mission by becoming a Patron!Cardiology Programs Twitter Group created by Dr. Nosheen Reza\n\n\n\n\n\n\n\n\n\n\n\nPatient Summary\n\n\n\nA woman in her early 70s, with a history of CAD s/p PCI to LAD & RCA with DES six months prior, to presentation, paroxysmal atrial fibrillation s/p ablation, type 2 diabetes mellitus, hypertension, prior TIA, and severe symptomatic AS was admitted for elective TAVR. She underwent successful implantation of a 29mm Medtronic Evolut Pro valve via left common femoral artery access. Post-valve deployment and following protamine administration for heparin reversal, course was complicated by hypotension with PEA arrest requiring CPR for 4 minutes. Intra-op TEE and angiogram showed a well-seated prosthetic valve with trace paravalvular leak and no evidence of acute aortic regurgitation, significant paravalvular leak, pericardial effusion, coronary obstruction, aortic dissection, or access site complications. She was treated for suspected Protamine reaction with high dose steroids & epinephrine. However, she remained hypotensive with MAP in the 50s on high dose Epinephrine, Norepinephrine, and Vasopressin. Hemodynamics by pulmonary artery catheter demonstrated CVP 7, mPA 26, PCWP 18 mmHg and CO/CI 2.8 L/min and 1.3 L/min/m2. Her lactate was elevated at 5.92 mmol/L and EKG demonstrated normal sinus rhythm. Bedside TTE in the ICU showed hyperdynamic LV function with LVEF 70% and near-complete mid to distal cavity obliteration with significant intracavitary gradient. She was diagnosed with post-TAVR suicide LV and managed with aggressive volume resuscitation and rapid wean of Epinephrine/Norepinephrine with improvement in her hemodynamics. She was eventually extubated and discharged on beta-blocker therapy. \n\n\n\n\n\n\n\n\nCase Media\n\n\n\n\nA. ECGB. CXRClick to Enlarge\n\n\n\n\n\nA. ECG: Normal sinus rhythm, no evidence of AV block, no ST segment elevation or depression.B. CXR: Pulmonary vascular congestion, no pneumothorax, ETT at level of carina, PAC in appropriate position\n\n\n\n\n\n\n\nPre-Aortogram\n\n\n\n\n\nImplantation\n\n\n\n\n\nPost-Dilation\n\n\n\n\n\n\n\nPost-Aortogram\n\n\n\n\n\nTEE: Mid-Esophageal Three-Chamber View\n\n\n\n\n\nTEE: Mid-Esophageal Short Axis View\n\n\n\n\n\n\n\nAbdominal aortography showed no evidence of vascular access si...