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Updated: Sep 26, 2026

Videomorphometric Analysis of Hypoxic Pulmonary Vasoconstriction of Intra-pulmonary Arteries Using Murine Precision Cut Lung Slices
Published on: January 14, 2014
[Cardio-vascular system condition in respiratory mycoplasmosis]
Abstract:
The study enrolled 53 patients (29 males, 24 females) with respiratory mycoplasmosis aged 15-88 years. Most of them were 59 years of age and younger. In 1/3 of the patients the diseases started with symptoms of acute respiratory viral infection, in 2/3 of them--with pulmonary affection. Pneumonia was diagnosed in 50 patients (94.3%), acute bronchitis--in 3 patients. ECG changes were registered in about half of the examinees who had no cardiac complaints. 25 of them had alterations in the end part of the ventricular ECG complex; rhythm and conduction disturbances occurred rarely. Mycoplasmosis patients suffering from ischemic heart disease (IHD) had stable ECG changes while in those free of IHD the changes were short. Myocardial necrosis foci were absent. Cardiac damage comparison in patients with respiratory mycoplasmosis and in other acute respiratory infections has found that cardiovascular system suffers less in acute mycoplasmosis. These data are useful in differential diagnosis of myocardial infections.
Insights
Respiratory mycoplasmosis patients showed fewer cardiac complications compared to other respiratory infections. This finding aids in the differential diagnosis of myocardial infections.
Area of Science:
- Cardiology
- Infectious Diseases
- Pulmonology
Background:
- Respiratory mycoplasmosis is a common infection.
- Cardiac involvement can occur in respiratory infections.
- Differential diagnosis of cardiac conditions is crucial.
Observation:
- This study analyzed 53 patients diagnosed with respiratory mycoplasmosis.
- Electrocardiogram (ECG) changes were observed in approximately 50% of patients without cardiac complaints.
- Patients with ischemic heart disease (IHD) showed stable ECG alterations, while those without IHD had transient changes.
Findings:
- Pneumonia was the predominant diagnosis (94.3%), followed by acute bronchitis.
- ECG alterations, primarily in the ventricular complex, were noted in 25 patients.
- No myocardial necrosis was detected.
- Cardiovascular system damage was less pronounced in acute mycoplasmosis compared to other acute respiratory infections.
Implications:
- Understanding ECG changes in respiratory mycoplasmosis aids in differentiating cardiac conditions.
- These findings highlight the importance of cardiac monitoring in patients with respiratory mycoplasmosis.
- The study suggests a milder cardiovascular impact of mycoplasmosis versus other respiratory pathogens.
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