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Biomedical subjects

P Bareiss

Publications and source records attributed to P Bareiss.

At least 73 records · Page 4Linked to original sources

[Carotid sinus syndrome of mixed cardioinhibitory and vasodepressive form. Value of sequential atrioventricular stimulation].

The authors report an observation of cardioinhibitory and vasodepressive carotid sinus syndrome. The vasodepressive response was analyzed by electrophysiological exploration with determination of changes in arterial pressure. This pressure is increased automatically by the "pacemaker effect of a ventricular corrective response. The pressure drop can be limited by sequential stimulation. A review is given of the results and methods of cardiac stimulation in sinocarotid hypersensitivity.

Aged↗

[Bacteriologic surveillance of patients with infectious endocarditis. Value and limitations of the determination of minimal inhibitory concentration and serum bactericidal activity].

This is a retrospective study of the records of 17 patients who suffered from infectious endocarditis with positive blood cultures, and concerns the possibilities of predicting immediate infectious signs in patients:--by testing each of the antibiotics used for the minimal inhibitory concentration;--by determining the peak of the serum bactericidal activity of patients. All the patients were under observation, as outpatients, for more than a year and proved completely cured of their infectious endocarditis. A satisfactory minimal inhibitory concentration does not necessarily prevent an infectious evolution in the immediate future. The determination of the peak serum bactericidal activity does not reflect faithfully and instantaneously the anti-infectious action of the treatment; this is shown by the excellent and rapid evolution 13 times out 20 although serum bactericidal activity was considered insufficient (less than 1/8). This level of 1/8 is not a guarantee of therapeutic efficiency. Finally the antiinfectious treatment has been, in the majority of cases, determined by clinical signs and in very few cases by serum bactericidal activity results.

Adult↗

[Acute fatal non-occlusive intestinal ischemia during treatment with a cardiotonic glucoside].

After presenting the case of a 70 year old woman who presented a massive mesenteric infarction as a result of non-occlusive intestinal ischaemia ( NOII ), the authors review the principal features of this particular form of intestinal ischaemia. This condition is seen principally in elderly people with a syndrome of low cardiac output, resulting in marked mesenteric vasoconstriction. It is a complication of either severe decompensated heart disease treated with digitaloids or to a state of hypovolaemic or septic shock. The diagnosis of NOII should be suggested by the combination of abdominal signs with a state of shock and/or treated heart disease. The diagnosis is confirmed by selective mesenteric arteriography which reveals a patent but spastic vessel. The treatment is initially medical, consisting of the correction of haemodynamic disturbances and the in situ injection of vasodilator products, which may need to be completed by a surgical operation. However, the prognosis of NOII remains serious, particularly because of the frequent delay in making the diagnosis.

Acetyldigitoxins↗

[Gastrostomy lasting 59 years].

We report on an unusual observation of a woman who lived with a gastrostomy for fifty-nine years. Gastrostomy was performed at age twenty-six after esophageal burn. The patient died at age eighty-five. Digestive functions were normal. Calorie intake was below normal requirements. Diet was monotonous and unbalanced with protein deficiency. However, body weight and plasma protein levels were normal. Psychological and gustative behaviours are discussed.

Adult↗

[Echocardiographic evaluation of adriamycin cardiotoxicity during polychemotherapy (author's transl)].

Left ventricular function in 21 patients treated by polychemotherapy including adriamycin (ADM) has been studied by repeated echocardiographic examination. The mean rate of circumferential, the ejection fraction, and the shortening fraction are the most significant data obtained by this investigation. They permit the detection of early damage of left ventricular performance which increases progressively, confirming the dose-dependent nature of the cardiomyopathy. Supervision of patients under ADM is necessary to recognize those who rapidly develop cardiomyopathy. In these cases, treatment interruption may be beneficial. In contrast, patients with little left ventricular damage can be treated by a total dosage of ADM superior to that actually recommended.

Adolescent↗

[Real-time cross-sectional echocardiography. Application in the measurement of the surface area of the mitral orifice in cases of stenosis or of double involvement of the valve (author's transl)].

Two-dimensional echocardiography in real time has proved in recent years to be a very valuable means of investigation in cardiology, in particular in the area of valve disease and congenital cardiac malformations. The present study concerns a group of 20 patients with essentially stenosing mitral disease, studied by two-dimensional echocardiography using mechanical sector scanner. The authors report their experience of the method in the measurement of the surface area of the mitral orifice from echotomographic sections obtained in protodiastole in a plane perpendicular to the long axis of the left ventricle and passing through the free edge of the mitral cusps. Fifteen of these patients being then treated by valve replacement, the area measured were compared with those found in the operative specimens. In 14 cases out of 15 (93%), despite the concomitant existence of appreciable mitral incompetence in 9 cases out of 15, the surface areas did not differ by more than 0.23 cm2 (coefficient of correlation = 0.990). These results confirmed that two-dimensional echocardiography in real time is a reliable method for the direct measurement of the mitral orifice area in the presence of stenotic type disease of the valve and even in the presence of associated mitral regurgitation.

Adult↗

[Real-time cross-sectional echocardiography using a mechanical sector scanner (author's transl)].

Ultrasonic one-dimensional echocardiography have proven extremely useful these last years in cardiac diagnosis. However, it allows only, structures lying along a narrow ultrasonic beam, to be visualized. In order to state more precisely the spatial relationship of the various cardiac structures, some two-dimensional systems, which displays the heart by constructing a plane image composed of many straight lines have been perfected. The authors, using such a system, specify its principal technical and clinical aspects and comment from iconographics documents and from their experience with more than 100 explorations, its advantages.

Adolescent↗

[A treatable condition: parietal rupture of the heart during the acute phase of myocardial infarct. Apropos of a further case treated successfully with surgery].

A man aged 62 had an unexpected anterior myocardial infarction, complicated during the thirteenth hour after onset by parietal rupture and consequent acute tamponnade. The diagnosis was confirmed by echocardiography and then by pericardial puncture which allowed enough time for an operation to be undertaken under extra-corporeal circulation. The infarct was resected together with the weakened area of rupture, and the quality of the patient's life has been maintained at an excellent level after one year.

Cardiac Surgical Procedures↗

[Early surgical treatment of a septal perforation complicating a posterior infarct. Value of the diaphragmatic left ventricular approach].

The authors report the case of a 53 year old patient who required operation on the 5th day after postero-inferior myocardical infarction for a poorly tolerated perforation of the ventricular septum. In discussing this case, they recall that the results for surgical repair of septal perforations complicating myocardial infarction are poorer when the infarction is posterior than when it is anterior. They suggest that this difference in prognosis is in large part due to the customary use in postero-inferior infarcts, of the right transventricular approach, which does not allow the infarct to be resected at the same time as the septum is closed. They finish by recommending the systematic use of a diaphragmatic approach to the left ventricle, including resection of the infarct, for all cases of septal perforations with posterior infarction in which surgery is necessary.

Cardiac Catheterization↗

Anatomic, clinical, and therapeutic features of acute cardiac rupture. Successful surgical management fourteen hours after myocardial infarction.

A 62-year-old man sustained an acute myocardial infarction complicated on the thirteen hour by left ventricular rupture and acute periocardial tamponade. Echocardiography confirmed the suspicion of intrapericardial fluid, and immediate pericardiocentesis improved the hemodynamic state for a period sufficient to permit preparation for operation. Resection of ruptured and necrotic anteroapical left ventricular myocardium with primary reconstruction was successfully accomplished with the aid of temporary extracorporeal circulation. The patient has remained well for 1 year after the operation. Anatomic, clinical, and therapeutic features of acute cardiac rupture are discussed.

Cardiac Tamponade↗

[Rupture of the free wall of the left ventricle during myocardial infarct. Contribution of echocardiography to its diagnosis. Surgical cure].

Parietal rupture of heart is one of the most dramatic complications in the acute stage of myocardial infarction. Generally it is fatal within few seconds or minutes. The authors report a case of rupture of the left ventricle into the free pericardial cavity, occurred at the 13th hour of an anterior infarction and surgically repaired with favourable result. On this occasion they emphasize the contribution of echocardiography to the diagnosis of cardiac rupture and the exceptional complexion of this case, which, to their best knowledge, is the third to have survived left ventricular rupture associated with ischemic heart disease, more than two months.

Drainage↗

[Familial mitral valve prolapse and syncopes caused by ventricular tachycardia].

The authors report the case of a female aged 40 who was subject to syncopal attacks, and had an apical end-systolic murmur. The presence of an idiopathic prolapse of the mitral valve was demonstrated, as well as the familial nature of the condition, and the fact that the syncopal attacks were caused by ventricular tachycardia, The case report is followed by a discussion of the cardiac arrhythmias which are likely to accompany this particular mitral lesion, the difficulties in treatment which arise, and finally the danger of sudden death by ventricular fibrillation inherent in this condition, a danger which it is stille difficult to quantify.

Adult↗

[Massive mitral insufficiency due to spontaneous and isolated rupture of a posterior papillary muscle. Echocardiographic study, treatment by assisted circulation and prosthetic valve replacement].

The authors report a case of a patient of 72 years of age in whom the sudden onset of severe left ventricular failure led to the discovery of massive mitral incompetence. The diagnosis of rupture of the posterior papillary muscle of the mitral valve, which was suggested on clinical and echocardiographic grounds, was confirmed at operation. This was carried out after 72 hours of assisted circulation by counter-pressure, and consisted of a replacement by a prosthetic valve. The authors emphasise, in the light of this case, the importance of echocardiography by ultrasound in the early diagnosis of this type of acute mitral incompetence, clarify the signs, and emphasise the part played by assisted circulation with an intra-aortic balloon in the treatment of this condition.

Aged↗