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Results for “MITRAL VALVE STENOSIS”

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At least 343 records · Page 19Linked to original sources

Long-term follow-up of open commissurotomy versus bileaflet valve replacement for rheumatic mitral stenosis.

OBJECTIVE: Despite the achievements of third generation mechanical cardiac valve prostheses, conservative procedures are still considered the best surgical option for rheumatic mitral valve stenosis. To compare long-term results of open mitral commissurotomy (Group A) and mitral valve replacement with bileaflet prostheses (Group B) a 15-year follow-up study was carried out. METHODS: From January 1981 to May 1996, 540 consecutive patients with pure isolated rheumatic mitral stenosis underwent mitral valve surgery: 300 had mitral commissurotomy and 240 valve replacement. The follow-up was 99.05% complete and ranged between 1 and 185 months in Group A and from 1 to 171 months in Group B. RESULTS: Hospital mortality was 2% in Group A and 2.08% in Group B. Late mortality was 1% in Group A and 3% in Group B. The 10-year survival rates were 98.7% +/- 1% in Group A and 93.7% +/- 3% in Group B. There was a statistically significant difference of freedom from reoperation in Group B (97.7% +/- 1%) versus Group A (88.1% +/- 2%) (P = 0.04). In group A 14 embolic events occurred (93.7% +/- 2%), and 15 (6.52%) in Group B (83.9% +/- 7%). Haemorrhagic events were observed in 2 patients (0.68%) of Group A (99.3% +/- 0.5%) and in 3 patients (1.3%) of Group B (98.4% +/- 1%). CONCLUSIONS: Long term results of mitral commissurotomy were more satisfactory than those obtained with bileaflet valves. Reoperation rate was higher in mitral commissurotomy.

Adolescent↗

[A case-based and multi-media computer learning program on the topic of myocardial infarct, angina pectoris and mitral valve stenosis].

BACKGROUND: Principles in the field of cognitive psychology and problem-based learning together with recent progress in multimedia technologies are providing the basis for the development of case-based and computer-assisted learning systems. With reference to the information-overload of theoretical and factual knowledge in medical education these programs can be an efficient tool to satisfy the current need for new, practical, skill-related forms of knowledge transfer. METHODS: Apple-Macintosh Computers were selected to develop interactive, multimedia patient-simulations on mitral stenosis, angina pectoris and myocardial infarction. INSTRUCTIONAL AIM AND CONTENTS: The user acquires knowledge and skills about the leading symptoms, differential diagnoses, the use and analysis of laboratory examinations and the process of diagnostic reasoning while working through the computer-simulated cases. PEDAGOGICAL DESIGN AND CONCLUSION: Important pedagogical principles associated with computer-assisted learning were employed in the program. Clinical situations can be simulated repeatedly and for every student in an authentic manner. Therefore the program can serve as a preparation for and a supplement to practical clinical education. Compared to conventional teaching media the development of instructional multimedia software requires a tremendous amount of time and resources. Thus, controlled studies are important to objectify the overall advantages such programs can have.

Angina Pectoris↗

Mediastinal lymph node enlargement as a result of mitral valve stenosis.

Two patients are described with severe MVS, pulmonary venous hypertension and enlarged mediastinal, pulmonary and hilar lymph nodes. These enlargements were diagnosed on a preoperative chest CT. After MV replacement these enlarged lymph nodes nearly all resolved. The lymphadenopathy should be considered to be secondary to MVS with pulmonary venous hypertension.

Female↗

[Importance of electro- and phonocardiography in diagnosis of pulmonary hypertension in pregnant women with mitral valve stenosis].

The possibilities of electro- and phonocardiography in detecting the extent of pulmonary hypertension are elucidated. Taking as a basis pertinent changes in the electro- and phonocardiograms made it possible to objectively estimate the degree of risk that involves labour at early terms of pregnancy. This is of importance in solving the problem of its preservation and also in deciding on the management of gestation and labour.

Adult↗

[Intimal hyperplasia after Fogarty maneuver in bilateral popliteal artery embolism and mitral valve stenosis].

Although embolectomy by Fogarty's manoeuvre is the therapy of choice for cardio-arterial and arterio-arterial embolism it might be followed by complications. Our patient showed progressive arterial occlusive disease caused by intimal proliferation. So the decision whether embolectomy or a different therapeutic procedure should be applied must always be done individually. Especially with young female patients the intervention is to be carried out carefully. Alternative methods like percutaneous aspiration embolectomy and fibrinolytic therapy should always be considered.

Adult↗