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[Cardiac tamponade as the initial manifestation of a pulmonary neoplasm].

The development of cardiac tamponade as the presenting feature of neoplastic disease is extremely uncommon. We report three patients with lung adenocarcinoma clinically presenting as cardiac tamponade. The diagnosis was made by the cytological study of pericardial fluid in all three. To update the clinical aspects of this uncommon association we have reviewed the literature and we have found 52 additional patients with different types of neoplasia who presented as cardiac tamponade.

Adenocarcinoma↗

[Cardiac tamponade in malignant tumors].

Among 40 patients with cardiac tamponade observed over the years 1972--1978, 23 (57.5%) had a neoplasm as primary cause of illness. The most common etiology was bronchial carcinoma (13). In 9 cases cardiac tamponade was the first clinical symptom of the tumor. Evacuation of the pericardial fluid by puncture (3), surgical drainage (6) and left parasternal insertion of a plastic catheter (12) brought rapid relief from symptoms in all cases. Six patients survived 3--6 months, while another two have now been followed up for over 5 years. Diagnostic problems and therapeutic possibilities in malignant pericarditis are discussed.

Adult↗

[Uremic pericarditis complicating cardiac tamponade: a case report].

A 29-year-old man developed diabetes mellitus in 1983 and diabetic nephropathy which gradually worsened from 1998. He was admitted to our hospital for initiation of peritoneal dialysis in May 2002. However, the efficiency of dialysis was not sufficient to improve elevated levels of blood urea nitrogen and serum creatinine. His body weight and cardiothoracic index by chest roentgenography gradually increased starting 9 days after admission. To improve the efficiency of dialysis, we tried to increase the dialysis fluid. Nevertheless, the efficiency of peritoneal dialysis remained low, and the patient complained of nausea 14 days after admission. Hypotension suddenly occurred 16 days after admission. Echocardiography showed massive pericardial effusion and collapse of the right ventricle. The diagnosis was cardiac tamponade. We performed cardiac centesis and pericardial drainage which revealed bloody pericardial effusion. Urgent hemodialysis was performed. The differential diagnosis of cardiac tamponade was established. After hemodialysis, the amount of pericardial effusion decreased, the gastro-intestinal symptoms disappeared, and the blood urea nitrogen and serum creatinine levels decreased. We speculated that the cause of cardiac tamponade was uremic pericarditis after ruling out infectious disease, collagen disease, malignant disease, and aortic dissection. Cardiac tamponade due to uremic pericarditis has become very rare since hemodialysis was developed.

Adult↗

Abnormal wall movements of the right ventricle and both atria in patients with pericardial effusion as indicators of cardiac tamponade.

A retrospective study on 126 patients with pericardial effusion showed cardiac tamponade to be present in 39 patients and absent in 87. We evaluated the distribution of the pericardial effusion as well as the effect of hydrodynamic compression on the different heart chambers. Small to large volumes of pericardial fluid were found in both groups of patients. Abnormal wall movements were only present if pericardial effusion was adjacent. Hydrodynamic compression signs consisted of abnormal wall movements of both atria at end-diastole continuing into systole, and of the right ventricle in early- and mid-diastole. Most of the patients with cardiac tamponade showed an abnormal motion pattern of both right atrium and ventricle (13 patients) or of the right atrial wall alone (12 patients). Abnormal motion of the right ventricle alone was seen in 6 patients, of both atria and right ventricle in 4 and of the left atrium alone in 1 patient. False-negative diagnoses of cardiac tamponade occurred in 3 of the 39 patients and false-positives in 2 of the 87 (sensitivity 92%, specificity 98%). Measurements of the duration of the inversion of both atria increased the specificity of these abnormal wall movements to 100%. Echocardiography can help to identify those patients who are clinically at risk and need pericardial drainage.

Adult↗

Cardiac tamponade in the fibrinolytic era: analysis of >100,000 patients with ST-segment elevation myocardial infarction.

BACKGROUND: Cardiac tamponade is a life-threatening complication of acute myocardial infarction (MI). Data on the incidence, risk factors, and outcome of tamponade in patients with acute MI in the fibrinolytic era are limited. METHODS: Data from a combined clinical trials database of ST-segment elevation MI were used to evaluate the incidence of cardiac tamponade, baseline characteristics, and outcomes in patients with and without tamponade. Univariable and multivariable analyses assessed the relationship between patient characteristics and tamponade development, and the influence of tamponade on mortality. RESULTS: Of 102,060 patients, 865 (0.85%) developed isolated cardiac tamponade during initial hospitalization. Patients with tamponade were older (median 71.9 vs 61.6 years, P < .001), were more likely to be female (54.0% vs 25.1%, P < .001), were more likely to have an anterior MI (61.9% vs 41.5%, P < .001), and had a longer time from symptom onset to reperfusion (median 3.5 vs 2.8 hours, P < .001) than those without tamponade. Multivariable analyses identified increasing age, anterior MI location, female sex, and increased time from symptom onset to treatment as significant independent predictors of tamponade. Patients with tamponade had an increased death rate at 30 days (hazard ratio 7.9, 95% CI 4.7-13.5). CONCLUSION: Cardiac tamponade occurs in < 1% of patients with fibrinolytic-treated acute MI and is associated with increased 30-day mortality. Time from symptom onset to treatment strongly predicted the development of tamponade, underscoring the need for continued efforts to increase speed to treatment in acute MI.

Age Factors↗

[Successful treatment of intrapericardial administration of carboplatin following systemic chemotherapy in a case of advanced thymic cancer with cardiac tamponade].

A 72-year-old woman developed cardiac tamponade due to direct invasion of thymic cancer. Carboplatin was administered into the pericardial cavity two times with a total dose of 600 mg. Pericardial effusion disappeared without any toxicities. Following four cycles of systemic chemotherapy by carboplatin, doxorubicin, vincristine, cyclophosphamide (ADOC), partial response was obtained. She is alive 10 month after being given a diagnosis of cardiac tamponade. Intrapericardial administration of carboplatin is a useful therapy for control of pericardial effusion and chemosensitive cases should de identified among patients with thymic cancer.

Aged↗

Experimental cardiac tamponade with a myocardial wound: the effect of rapid intravenous infusion of saline.

In order to demonstrate that the evolution of cardiac tamponade from a ventricular wound is different from that without myocardial wounding, the effects of a rapid infusion of saline solution on hemodynamic behavior and pericardial pressure (PP) were evaluated in dogs with cardiac tamponade caused by ventricular perforation (group C), animals without cardiac tamponade (group A), and animals with cardiac tamponade induced by infusion of saline into the pericardium (group B). We found that blood pressure (BP) increased from 107.5 +/- 15.5 mm Hg to 126 +/- 4 mm Hg in group A; increased from 64.5 +/- 17.9 mm Hg to 117.5 +/- 22.17 mm Hg in group B; and increased from 60.75 +/- 46.5 mm Hg to 76 +/- 14.4 mm Hg in group C. Central venous pressure (CVP) increased from 3.75 +/- 0.96 cm H2O to 9.5 +/- 3.3 cm H2O in group A; increased from 8 +/- 2.4 cm H2O to 16.25 +/- 3.1 cm H2O in group B; and rose from 7.75 +/- 2.6 cm H2O to 20.66 +/- 5.03 cm H2O in group C. Cardiac output (CO) increased from 3.9 +/- 1.2 L/min to 18.93 +/- 3.96 L/min in group A; increased from 1.23 +/- 0.3 L/min to 5.4 +/- 1.7 L/min in group B; and increased from 1.8 +/- 0.66 L/min to 3.53 +/- 1.31 L/min in group C.(ABSTRACT TRUNCATED AT 250 WORDS)

Animals↗

Subxiphoid pericardiocentesis guided by contrast two-dimensional echocardiography in cardiac tamponade: experience of 110 consecutive patients.

AIMS: We evaluated echo-guided pericardiocentesis with contrast study in cardiac tamponade management. PATIENTS AND METHODS: From 1982 to 1998 we performed pericardiocentesis in 110 patients (56 +/- 14 years old). Subxiphoid approach was used in 109. Cardiac tamponade was idiopathic (n = 16), secondary to malignant disease (n = 50) and miscellaneous disorders (n = 44). RESULTS: Pericardial fluid was bloody (n=75), serous (n = 29) or turbid (n = 6). Mean volume of fluid removed was 585 +/- 370 ml. When prolonged drainage (60 +/- 26 h) was used (n = 41), total effusion volume was 850 +/- 340 ml. Eleven deaths were observed during the early period following pericardiocentesis. No relation with procedure was demonstrated by autopsy in 10, and death always occurred in critically-ill patients (five malignant diseases, five cardiac ruptures and one septic shock). Other complications were: right ventricular puncture (n = 11) with deleterious effect in one, vasovagal hypotension (n = 6) and paroxysmal arrhythmia (n = 6). Surgical drainage was mandatory in 19 patients. It had to be done as an emergency (within 6 h), because of failure of the procedure in four patients. In 14 patients without prolonged drainage a delayed surgical evacuation was indicated, because of persistent (n = 3) or recurrent (n = 11) cardiac tamponade. Only one surgical procedure was required after prolonged drainage. CONCLUSIONS: Echo-guided pericardiocentesis with contrast study is an effective technique which reduces the risk of cardiac tamponade management. It should be considered in patients with critical haemodynamic condition or advanced malignancy, and in patients with poor short-term prognosis.

Adult↗

Profile of cardiac tamponade in the medical emergency ward of a North Indian hospital.

OBJECTIVE: To determine the profile of patients presenting to the medical emergency ward with cardiac tamponade. DESIGN: Retrospective observational study. SETTING: Tertiary care hospital in North India. PATIENTS: Thirty patients (19 men and 11 women) presenting to the medical emergency ward with cardiac tamponade from March 1, 1995 to March 31, 1997. MAIN RESULTS: The mean age was 36.5+/-7.6 years for the men and 34+/-12.4 years for the women. Breathlessness, fever, cough, chest pain and easy fatigability were present in 97%, 90%, 70%, 57% and 37% of patients, respectively. Etiologically, tuberculosis accounted for 60%, malignant disease for 33% and hypothyroidism for 7% of cases of cardiac tamponade. Echocardiographically guided pericardiocentesis was carried out in all patients without any complications. Six patients underwent catheter pericardial drainage and, of these, four required pericardiostomy. CONCLUSIONS: Tuberculosis ranked as the most common cause of cardiac tamponade in Northern India, followed by malignancy. Therapeutically, echocardiographically guided pericardiocentesis for cardiac tamponade is a safe and effective procedure. For those with recurrent pericardial effusions, catheter pericardial drainage is a safe option until the underlying cause can be treated or surgery planned.

Adult↗

[Catheter drainage of late cardiac tamponade guided by computed tomography].

Delayed cardiac tamponade is an unusual but serious complication of cardiac surgery. Echocardiography and computed tomography (CT) are well established methods for the detection of pericardial effusions. Catheter insertion guided by CT has been used to accomplish non operative drainage of symptomatic postoperative pericardial effusion in seven cases. These patients were grouped into four types according to distribution of the fluid. General pericardial effusion around the heart is classified as type 1, effusion adjacent to the right side of the heart as type 2 and left side as type 3, effusion localized only at the apex as type 4. CT imaging is useful not only to localize and assess the size of the effusions, but also to select the way of catheter insertion. As the fluid might be trapped in compartments, for instance right-sided or left sided type, investigation of the pericardial spaces is important in planning a catheter pericardiocentesis.

Aged↗

The relative merits of pulsus paradoxus and right ventricular diastolic collapse in the early detection of cardiac tamponade: an experimental echocardiographic study.

An inspiratory decline in systolic arterial blood pressure exceeding 10 mm Hg has been used clinically to identify hemodynamically significant pericardial effusions. Recently, the echocardiographic sign of right ventricular diastolic collapse (RVDC) has been shown to occur early in the course of cardiac tamponade in association with a hemodynamically important decline in cardiac output. This study was undertaken to compare the relative merits of pulsus paradoxus and the onset of RVDC in the early detection of cardiac tamponade in an unanesthetized canine preparation. We studied six chronically instrumented, conscious dogs with two-dimensional echocardiography during cardiac tamponade induced by continuous infusion of saline into the pericardial space. We recorded intrapericardial pressure, cardiac output (electromagnetic flowmeter), aortic (catheter-tip transducer) and right atrial blood pressures, heart rate, and respiration. None of the dogs had RVDC when the pericardial space was empty, but all dogs showed RVDC during cardiac tamponade. We found that RVDC was strongly related to all of the cardiac parameters evaluated (intrapericardial pressure, cardiac output, aortic blood pressure, heart rate, and stroke volume) and provided information on each that was independent of that provided by pulsus paradoxus. Furthermore, RVDC appeared to be more strongly related to most cardiac parameters than was pulsus paradoxus and to be more sensitive and specific than pulsus paradoxus in detecting changes in intrapericardial pressure early in cardiac tamponade.

Animals↗

Sudden cardiac tamponade after chemotherapy for marrow transplantation in thalassaemia.

Published work suggests that cardiac tamponade occurs only occasionally after bone-marrow transplantation (BMT) but the worrying number of cases encountered in the transplant programme in Pesaro, Italy, has led to an analysis of this complication. Cardiac tamponade occurred in 8 (2%) of 400 consecutive thalassaemic patients during conditioning for or within a month of BMT. 6 cases were fatal; these represented 9% of all causes of death and 29% of those occurring between start of conditioning regimen and 30 days post transplant. The syndrome was characterised by sudden onset of circulatory shock and cardiac arrest. The only effective treatment was immediate fluid removal. The absence of myocardial lesions and the complete resolution of the syndrome after pericardiocentesis suggest that the pericardial membranes played the main part in the pathogenesis of the syndrome. Since irradiation was not part of the conditioning regimen and since 3 of the affected patients had bacteraemia, the triggering factor for the syndrome could have been the drugs used for conditioning, acting alone or together with bacteraemia and trauma. The frequency with which we encountered the syndrome, and the similarity among our patients in clinical picture, and in characteristics of the effusion, indicate that cardiac tamponade occurring in thalassaemic patients after start of chemotherapy as conditioning for BMT is a specific syndrome requiring rapid treatment.

Acute Disease↗

Cardiac tamponade in an orthotopic liver recipient with pulmonary hypertension.

OBJECTIVE: To describe the clinical, hemodynamic, and echocardiographic findings of cardiac tamponade in a patient with portopulmonary hypertension shortly after orthotropic liver transplantation. DESIGN: Case report. SETTING: Surgical intensive care unit of a university teaching hospital. PATIENT: One patient with portopulmonary hypertension deteriorated progressively after orthotropic liver transplantation and developed cardiogenic shock. INTERVENTION: Serial transthoracic echocardiography showed increased right ventricular pressures and pericardial effusion without evidence of cardiac tamponade. Since right ventricular diastolic collapse may not be present in the setting of pulmonary hypertension and her clinical scenario was consistent with tamponade, pericardiocentesis was performed. MEASUREMENTS AND MAIN RESULTS: There was dramatic improvement of the clinical, hemodynamic, and echocardiographic variables after pericardiocentesis CONCLUSION: Pulmonary hypertension may decrease the predictive accuracy of echocardiographic clues for cardiac tamponade. Pericardiocentesis should be considered with clinical suspicion of cardiac tamponade without classic echocardiographic evidence in portopulmonary hypertension.

Adult↗

Electrical alternans in cardiac tamponade.

Of nine patients with pericardial effusion due to various causes, four developed cardiac tamponade. Electrical alternans was present in all four, being total in three and ventricular in one. The alternans corresponded very well with the clinical diagnosis of cardiac tamponade and the radiological signs of a large pericardial effusion. In two patients alternans was present even with heart rates below 100 per minute. Apart from the exact (1 : 1) type of electrical alternans, three new types are described, a 2 : 1, 3 : 1, and a varying type. It is concluded that (a) electrical alternans associated with pericardial effusion is strongly suggestive of impending or established cardiac tamponade, and (b) electrical alternans is produced when the heart is oscillating within the pericardial sac distended by fluid with a frequency equal to one-half (exact alternans), one-third (2 : 1 alternans), and one-quarter (3 : 1 alternans) of the heart rate. The aetiology and mechanism of electrical alternans are discussed.

Adult↗

Changes in QRS voltage in cardiac tamponade and pericardial effusion: reversibility after pericardiocentesis and after anti-inflammatory drug treatment.

OBJECTIVES: The goal of this study was to define the association between low QRS voltage and cardiac tamponade or pericardial effusion and to assess the reversibility of low QRS voltage after therapeutic procedures. BACKGROUND: It is unclear whether low QRS voltage is a sign of cardiac tamponade or whether it is a sign of pericardial effusion per se. METHODS: In a prospective study design, we recorded consecutive 12-lead electrocardiograms and echocardiograms in 43 patients who were referred to our institution for evaluation and therapy of a significant pericardial effusion. Cardiac tamponade was present in 23 patients (53%). Low QRS voltage (defined as maximum QRS amplitude <0.5 mV in the limb leads) was found in 14 of these 23 subjects (61%). Nine of these 14 patients were treated by pericardiocentesis (group A). Five patients received anti-inflammatory medication (group B). Group C consisted of nine patients with pericarditis and significant pericardial effusion who had no clinical evidence of tamponade. RESULTS: In group A, low QRS voltage remained largely unchanged immediately after successful pericardiocentesis (0.36 +/- 0.17 mV before vs. 0.42 +/- 0.21 mV after, p = NS), but QRS amplitude recovered within a week (0.78 +/- 0.33 mV, p < 0.001). In group B, the maximum QRS amplitude increased from 0.40 +/- 0.20 mV to 0.80 +/- 0.36 mV (p < 0.001) within six days. In group C, all patients had a normal QRS amplitude initially (1.09 +/- 0.55 mV) and during a seven-day follow-up (1.10 +/- 0.56 mV, p = NS). CONCLUSIONS: Low QRS voltage is a feature of cardiac tamponade but not of pericardial effusion per se. Our findings indicate that the presence and severity of cardiac tamponade, in addition to inflammatory mechanisms, may contribute to the development of low QRS voltage in patients with large pericardial effusions.

Aged↗

Right ventricular and right atrial collapse in patients with cardiac tamponade--a combined echocardiographic and hemodynamic study.

To determine the hemodynamic derangement associated with right ventricular diastolic collapse and to assess the value of right ventricular and right atrial collapse in identifying cardiac tamponade, two-dimensional echocardiograms were recorded simultaneously with measurement of right atrial, pulmonary capillary wedge, intrapericardial, and systemic arterial pressures and cardiac output in 16 patients as they underwent pericardiocentesis. Twelve patients (group I) had evidence of right ventricular or right atrial collapse or both on their echocardiograms and hemodynamic evidence of cardiac tamponade before pericardiocentesis. All hemodynamic parameters improved after pericardiocentesis (p less than or equal to .05). Continuous monitoring during pericardiocentesis in three of these patients showed significant improvement in all parameters except heart rate (p less than or equal to .02) at the point of disappearance of right ventricular diastolic collapse, with further improvement in cardiac output as pericardiocentesis continued (p less than .01). Right atrial collapse persisted after right ventricular collapse disappeared but was no longer present when pericardiocentesis was completed. Three patients (group II) had no right ventricular or right atrial collapse, no hemodynamic evidence of cardiac tamponade, and no improvement in hemodynamic parameters after pericardiocentesis. A single patient (group III) was found to have elevated right heart pressures and right ventricular hypertrophy before pericardiocentesis. Although there was hemodynamic evidence of cardiac tamponade in this patient, there was no evidence of right ventricular or right atrial collapse. In this study, the sensitivity of right ventricular collapse as a marker for cardiac tamponade was 92%, its specificity 100%, its accuracy 94%, and its predictive value 100%.(ABSTRACT TRUNCATED AT 250 WORDS)

Adult↗

[Acute pleuropericarditis and cardiac tamponade as extraintestinal complications of ulcerative colitis].

Pericarditis and cardiac tamponade are very rare complications of inflammatory disease of the bowel. A case of a patient with ulcerative colitis, who subsequently developed pericarditis, cardiac tamponade and pleural effusion during a latent phase of the baseline disease, is presented. At the same time, the papers published on this subject are reviewed. The presence of dyspnea, tachypnea, of pleuritic pain in patients with ulcerative colitis must be taken into consideration, and all the tests necessary to study a pleuropericardial pathology should be performed.

Adult↗

Prolonged distress and clinical deterioration before pericardial drainage in patients with cardiac tamponade.

OBJECTIVE: To determine whether patients with cardiac tamponade are subject to delays and clinical deterioration before undergoing echocardiography and pericardial drainage. DESIGN: Retrospective study. SETTING: The Montreal Heart Institute, Montreal, Quebec, a cardiology referral centre. PATIENTS: The charts of 50 patients who presented with tamponade were reviewed. Intervals between the appearance of symptoms, consultation, echocardiography and drainage were noted. The presence of clinical deterioration before drainage was evaluated. Causes for delays were investigated. RESULTS: Previous cardiac surgery (74%) was the most common etiology of tamponade. Symptoms were present 6.6+/-5.8 days before consultation. The delay between consultation and echocardiography was 1.2+/-2.0 days (range 0 to 12), and that between echocardiography and drainage was 0.8+/-0.9 days (range 0 to four). Patients underwent drainage 1. 9+/-2.5 days (range 0 to 16) after the initial consultation. Deterioration of the clinical status was noted in 34% of patients before pericardial drainage. An error in the initial diagnosis was present in 36% of patients; the majority of these were incorrectly diagnosed with heart failure. Another 44% of patients had no mention of either a working diagnosis in the chart at admission or the desire to rule out tamponade on the request for echocardiography. CONCLUSION: The proper diagnosis does not appear to be initially considered in up to 80% of patients who present with cardiac tamponade. Clinical deterioration occurs in approximately a third of patients during the interval between consultation and pericardial drainage.

Adult↗