16 research outputs found
Lemierre’s Syndrome: A Rare Case of Pulmonic Valve Vegetation
Lemierre's syndrome is an uncommon complication of pharyngitis commonly associated with an anaerobic gram negative bacterium, Fusobacterium necrophorum. The syndrome usually affects young healthy adults with the mean age of 20 and is characterized by recent pharyngitis followed by ipsilateral internal jugular vein thrombosis and septic thromboembolism. The treatment is at least 6 weeks of antibiotics; the role of anticoagulation is unclear. The following presentation is a case of Lemierre's syndrome in a 23-year-old healthy individual who is infected by a rare species: Fusobacterium nucleatum. The case is complicated by septic emboli to the lungs and impressive seeding vegetation to the right ventricular outflow tract (RVOT) at the pulmonic valve of the heart
Nutritional therapy leads to complete recovery of left ventricular dysfunction in anorexia nervosa: A case report
<p>This case highlights the cardiac complications associated with anorexia nervosa and how early recognition and treatment significantly affects overall prognosis. A few cases have been reported in literature where cardiomyopathy associated with anorexia nervosa was reported but this is the first case where adequate medical management and metabolic support lead to complete recovery</p><p>A young female presented to our hospital with lethargy and dehydration with EKG changes notable for T wave inversions in precordial and inferior leads. Echocardiogram showed severely reduced left ventricular (LV) function. Patient was diagnosed with anorexia nervosa and started on high calorie diet as per metabolic recommendations, ace inhibitor, beta-blockers and statin. 10 month follow up showed a significant improvement in heart function showing the reversible nature of anorexia nervosa induced cardiac dysfunction</p><p>Cardiac abnormalities, specifically cardiomyopathy are known in patients with Anorexia nervosa and have been attributed to the deficiency of multitude of minerals, vitamins and electrolytes. It is important to recognize that patients with anorexia can develop cardiac dysfunction and early nutrition along with medical optimization can lead to complete reversal of cardiac dysfunction. Multi-disciplinary team approach involving cardiologist, metabolic support, internist, and psychiatrist is required for appropriate care of these patients.</p></jats:p
Severe Bioprosthetic Mitral Valve Stenosis and Heart Failure in a Young Woman with Systemic Lupus Erythematosus
A 23-year-old African American woman with a past medical history of systemic lupus erythematous (SLE), secondary hypertension, and end stage renal disease (ESRD) on hemodialysis for eight years was stable until she developed symptomatic severe mitral regurgitation with preserved ejection fraction. She underwent a bioprosthetic mitral valve replacement (MVR) at outside hospital. However, within a year of her surgery, she presented to our hospital with NYHA class IV symptoms. She was treated for heart failure but in view of her persistent symptoms and low EF was considered for heart and kidney transplant. This was a challenge in view of her history of lupus. We presumed that her stenosis of bioprosthetic valve was secondary to lupus and renal disease. We hypothesized that her low ejection fraction was secondary to mitral stenosis and potentially reversible. We performed a dobutamine stress echocardiogram, which revealed an improved ejection fraction to more than 50% and confirmed preserved inotropic contractile reserve of her myocardium. Based on this finding, she underwent a metallic mitral valve and tricuspid valve replacement. Following surgery, her symptoms completely resolved. This case highlights the pathophysiology of lupus causing stenosis of prosthetic valves and low ejection cardiomyopathy
Association of right ventricular dysfunction and pulmonary hypertension with adverse 30-day outcomes in COVID-19 patients
Background: Cardiac manifestations in COVID-19 are multifactorial and are associated with increased mortality. The clinical utility and prognostic value of echocardiography in COVID-19 inpatients is not clearly defined. We aim to identify echocardiographic parameters that are associated with 30-day clinical outcomes secondary to COVID-19 hospitalization.
Methods: This retrospective cohort study was conducted in a large tertiary hospital in New York City during the COVID-19 pandemic. It included 214 adult inpatients with a laboratory-confirmed diagnosis of COVID-19 by reverse transcriptase polymerase chain reaction assay (RT-PCR) for SARS-CoV-2 on nasopharyngeal swab and had a transthoracic echocardiogram performed during the index hospitalization. Primary outcome was 30-day all-cause inpatient mortality. Secondary outcomes were 30-day utilization of mechanical ventilator support, vasopressors, or renal replacement therapy.
Results: Mild right ventricular systolic dysfunction (odds ratio (OR): 3.51, 95% confidence interval (CI): 1.63–7.57, p¼0.001), moderate to severe right ventricular systolic dysfunction (OR: 7.30, 95% CI: 2.20–24.25, p¼0.001), pulmonary hypertension (OR: 5.39, 95% CI: 1.96–14.86, p¼0.001), and moderate to severe tricuspid regurgitation (OR: 3.92, 95% CI: 1.71–9.03, p¼0.001) were each associated with increased odds of 30-day all-cause inpatient mortality. Pulmonary hypertension and moderate to severe right ventricular dysfunction were each associated with increased odds of 30-day utilization of mechanical ventilator support and vasopressors.
Conclusions: Right ventricular dysfunction, pulmonary hypertension, and moderate to severe tricuspid regurgitation were associated with increased odds for 30-day inpatient mortality. This study highlights the importance of echocardiography and its clinical utility and prognostic value for evaluating hospitalized COVID-19 patients
Lemierre’s Syndrome: A Rare Case of Pulmonic Valve Vegetation
Lemierre’s syndrome is an uncommon complication of pharyngitis commonly associated with an anaerobic gram negative bacterium, Fusobacterium necrophorum. The syndrome usually affects young healthy adults with the mean age of 20 and is characterized by recent pharyngitis followed by ipsilateral internal jugular vein thrombosis and septic thromboembolism. The treatment is at least 6 weeks of antibiotics; the role of anticoagulation is unclear. The following presentation is a case of Lemierre’s syndrome in a 23-year-old healthy individual who is infected by a rare species: Fusobacterium nucleatum. The case is complicated by septic emboli to the lungs and impressive seeding vegetation to the right ventricular outflow tract (RVOT) at the pulmonic valve of the heart
CONGENITAL LEFT VENTRICULAR-RIGHT ATRIAL COMMUNICATION: A CHALLENGE IN RIGHT SIDE PRESSURE ESTIMATION
Aortic valve fibroelastoma: a rare cause of stroke
The prevalence of primary cardiac tumours varies from 0.02% to 0.45%. Cardiac papillary fibroelastoma (CPF) is a rare tumour diagnosed incidentally on imaging. The clinical manifestations result from thromboembolisation and include transient ischaemic attack, stroke and sudden cardiac death. We present a patient aged 57 years with CPF arising from the aortic valve. The patient presented with right hemiparesis due to acute stroke. He received tissue plasminogen activator with complete resolution of neurological symptoms. Echocardiography revealed a broad-based, gelatinous, non-mobile mass on the left aortic cusp. The tumour was excised sparing the aortic valve. The patient recovered rapidly without any complications. The histopathological examination confirmed the diagnosis of CPF. A review of the literature suggests that CPF is a rare but treatable cause of stroke. The course is not clear and there are no tumours or patient-related characteristics which could predict the risk of thromboembolisation. Surgical treatment is definite and is relatively safe
