Project description:Ventricular septal rupture (VSR) is a catastrophic mechanical complication of acute myocardial infarction (AMI) that can result in acute heart failure. Delaying operative intervention frequently leads to cardiogenic shock and multi-organ failure. Here we report a case of massive anterior MI complicated with VSR that was discovered through cardiac Doppler ultrasound and suspected multiple organ hemorrhage. The patient showed signs of rapid cardiogenic shock and eventually died. The morphological changes of VSR and MI were identified during necropsy, and microscopic examinations of the heart, brain, and kidney revealed multiple organ hemorrhage. This autopsy case suggested that the complication of VSR caused by AMI results in a reduction of oxygen and nutrient content of the circulating blood throughout the body and, eventually, functional failure of multiple organs. We provide clinical and pathological evidence elucidating changes in multiple organs under the severe condition of post-infarction VSR and demonstrate the consequences of a lack of immediate surgery and sufficient medical intervention for a patient suffering from AMI with VSR.
Project description:BackgroundAlthough Takotsubo syndrome (TTS) is generally considered a benign disease, recent reports showed the incidence of cardiogenic shock due to left ventricular outflow tract obstruction (LVOTO), mitral regurgitation (MR), and primary pump failure was estimated to be 6-20%.Case summaryA 78-year-old woman presented with chest pain and cold sweats 2 days after surgery for lung cancer. Acute coronary syndrome was suspected based on her symptoms, electrocardiography, transthoracic echocardiography (TTE), and laboratory data; thus, emergency catheterization was performed. Normal coronaries were observed, with hyperkinesis at the base of the left ventricle and akinesis at its apex, leading to the diagnosis of the apical ballooning type of TTS. Pressure differences between the apex of the left ventricle (168/8/28 mmHg) and aorta (94/50/64 mmHg) indicated the presence of LVOTO. Two days after TTS onset, she developed cardiogenic shock (blood pressure was 54/38 mmHg). Transthoracic echocardiography showed acute MR due to systolic anterior motion of the mitral valve caused by LVOTO, which was further exacerbated by paroxysmal atrial fibrillation. Fluid resuscitation, intravenous β-blockers, and amiodarone were administered for reduction of the pressure gradient in the left ventricular outflow, rate control, and sinus rhythm maintenance. Her condition improved along with the MR, thereby improving LVOTO and maintaining sinus rhythm.DiscussionTakotsubo syndrome should be kept in mind as a potential cause of acute MR due to LVOTO. Catheterization and multiple follow-up TTE play a major role in early detection for this condition.
Project description:We present the case of a 60-year-old man who presented with a post-myocardial infarction ventricular septal rupture caused by a delayed presentation of myocardial infarction. Despite revascularization, hemodynamic stability, and a 10-day delay until operative management to allow for tissue healing, the patient experienced a fatal recurrent postoperative ventricular septal rupture. (Level of Difficulty: Beginner.).
Project description:Takotsubo Syndrome is a transient condition characterized by left ventricular systolic dysfunction with apical akinesis/dyskinesis and ballooning. Although the prognosis with medical management is excellent in most cases, rare cases of serious complications can occur. We present here a case of a 71-year-old woman presenting with acute decompensated heart failure with initial findings consistent with a myocardial infarction, who was found instead to have an acute ventricular septal defect as a complication of Takotsubo Syndrome.
Project description:The COVID 19 pandemic resulted in a total reduction in the number of hospitalizations for acute coronary syndromes. A consequence of the delay in coronary revascularization has been the resurgence of structural complications of myocardial infarctions. Ventricular septal rupture (VSR) complicating late presenting acute myocardial infarction (AMI) is associated with high mortality despite advances in both surgical repair and perioperative management. Current data suggests a declining mortality with delay in VSR repair; however, these patients may develop cardiogenic shock while waiting for surgery. Available options are limited for patients with VSR who develop right ventricular failure and cardiogenic shock. The survival rate is very low in patients with cardiogenic shock undergoing surgical or percutaneous VSR repair. In this study we present two late presenting ST elevation MI patients who were complicated by rapidly declining hemodynamics and impending organ failure. Both patients were bridged with venoarterial extracorporeal membrane oxygenation (ECMO) to cardiac transplant.
Project description:A 79-year-old female was admitted with sudden onset dyspnea, mild oppressive chest pain, and severe anxiety disorder. Patient had history of hypertension, dyslipidemia, smoking, and chronic obstructive pulmonary disease. On admission blood pressure was 160/90 and heart rate was 130 bpm. Transthoracic echocardiography (TE) and contrast tomography showed a thin septum with an abnormal left and right ventricular contraction with an "apical ballooning" pattern and mild increase of cardiac enzymes. At the 4th day of admission, the patient presented symptoms and signs of congestive heart failure and developed cardiogenic shock. EKG showed an inversion of T waves in all precordial leads. In a new TE, a ventricular septal perforation (VSP) in the apical portion of the septum was seen. Coronary angiogram showed angiographically "normal" coronary arteries. With a diagnosis of VSP in takotsubo cardiomyopathy, a percutaneous procedure to repair the VSP was performed 11 days after admission. The VSP was closed with an Amplatzer device. TE performed 24 hours after showed significant improvement of ventricular function and good apposition of the Amplatzer device. Three days later she was discharged from the hospital. To our knowledge, this is the first reported case of a VSP in a TCM repaired percutaneously with an occluder device.
Project description:PurposePost myocardial infarction ventricular septal defect (PMI-VSD) complicated by refractory cardiogenic shock is associated with an extremely high mortality rate. We sought to evaluate the factors associated with in-ICU mortality in patients with PMI-VSD-related cardiogenic shock.MethodsPatients with PMI-VSD complicated by cardiogenic shock, admitted in 10 French tertiary centers between 2008 and 2022, were retrospectively included. The primary outcome was in-ICU mortality. The timing of surgery was classified as early (≤ 7 days) or late (> 7 days). Multivariable analysis was performed to identify the variables associated with in-ICU mortality.ResultsA total of 138 patients were included (mean age 70 (± 10) years, female sex 54%). Of these, 116 patients (84%) received MCS, including 43 patients (31%) with VA-ECMO. VSD surgical closure was performed in 93 patients (67%, 60 early, 33 late). Only 2 patients had percutaneous closure without surgical repair. A total of 84 patients (61%) died. The type of surgical management strategy was significantly associated with in-ICU mortality (no surgery, 100%; early surgery, 45%; late surgery, 27%; ptrend < 0.001). In all patients, the variables independently associated with in-ICU mortality were: old age (adjusted OR = 1.1, 95%CI [1.02-1.12.], p = 0.004), SOFA score (adjusted OR = 1.2, 95%CI [1.07.-1.37], p = 0.003), and VA-ECMO (adjusted OR = 2.9, 95%CI [1.2-7.7], p = 0.02). In patients with VSD surgical closure, a longer delay between ICU admission and VSD surgical closure was independently associated with decreased in-ICU mortality (adjusted OR = 0.9, 95%CI [0.79-0.96], p = 0.003).ConclusionDelayed VSD closure is associated with improved outcomes in PMI-VSD complicated by cardiogenic shock.Trial registration#CE SRLF 19-34, #CNIL MR004 2224973, retrospectively registered 04 July 2019.
Project description:BackgroundSex-related differences in Takotsubo syndrome have been described, but no information is available in patients who develop cardiogenic shock.Methods and resultsOf 412 patients with Takotsubo syndrome with cardiogenic shock, 71 (17.2%) were men. Male patients were older (71.1±12.2 versus 65.3±17.1 years, P<0.001), more frequently smokers (47 [66.2%] versus 66 [19.4%], P<0.01), with higher prevalence of neoplasms (6 [8.5%] versus 8 [2.3%], P=0.01), lower left ventricular ejection fraction (31% versus 37%, P<0.001), more frequent invasive mechanical ventilation (30 [42.3%] versus 90 [26.4%], P=<0.01), higher rate of infections (43 [60.6%] versus 148 [43.4%], P=<0.01), and longer in-hospital stay (19±20 days versus 13±15 days, P=0.02). A total of 55 patients (13.3%) died during hospital admission, and 90 patients (21.8%) died at the end of the 5-year follow-up. Male sex was not significantly associated with the in-hospital (odds ratio, 1.31 [95% CI, 0.64-2.68]) or 5-year mortality rate (hazard ratio, 1.66 [95% CI, 0.93-2.94]). In the matched cohort, no significant differences in the short- and long-term mortality rate were found either.ConclusionsCardiogenic shock due to Takotsubo syndrome has high short- and long-term mortality rates that are similar in men and women.
Project description:BackgroundTakotsubo syndrome (TS) is characterized by a transient left ventricular (LV) dysfunction and rarely presents with cardiogenic shock (CS). Inverted TS (ITS) is a rare entity associated with the presence of a pheochromocytoma.Case summaryWe present a case of a young woman was admitted to the emergency department due to intense headache, chest discomfort, palpitations, and breathlessness. An ITS secondary to a pheochromocytoma crisis presenting with CS was diagnosed. The patient was managed with veno-arterial extracorporeal membrane oxygenation, until recovery of LV function. On the 35th day of hospitalization, open bilateral adrenalectomy was performed.DiscussionTakotsubo syndrome patients presenting with CS are challenging and clinicians should be aware of underlying causes. Specific triggers such as pheochromocytoma should systematically be considered particularly if ITS was presented. Extracorporeal life support devices could provide temporary mechanical circulatory support in patients with TS on refractory CS and help to manage complex cases with TS due to pheochromocytoma.
Project description:BackgroundPheochromocytoma is a rare catecholamine-producing tumour that classically displays clinical manifestations related to alpha-adrenergic stimulation, including paroxysmal or sustained hypertension. However, it may occasionally be complicated by life-threatening crisis, leading to refractory acute heart dysfunction in the most severe cases.Case summaryA 28-year-old woman was admitted to intensive care unit due to hypertensive crisis causing pulmonary oedema, Takotsubo cardiomyopathy, and metabolic acidosis. Due to cardiogenic shock, she required venoarterial extracorporeal membrane oxygenation and IMPELLA implantation. A computed tomography scan revealed a 5 cm tumour of the left adrenal gland compatible with pheochromocytoma The clinical course was complicated by acute kidney injury requiring renal replacement therapy and posterior reversible encephalopathy syndrome (PRES). Pharmacological treatment with alpha lityc agents (including urapidil, dexmedetomidine, and doxazosin at maximum daily dose) and beta blockers, together with left videolaparoscopic adrenalectomy, led to progressive blood pressure control and resolution of the neurological symptoms.DiscussionPheochromocytoma crisis turned into a potential catastrophic scenario, characterized by refractory cardiogenic shock requiring circulatory supportive devices and PRES. Alpha-antagonists and beta-blockers were the gold standard pharmacological treatment. A multidisciplinary decision-algorithm was necessary to successfully manage this complex clinical setting.