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  • Tisha Rana posted an update in the group Group logo of MT 30 - GH (Lec)MT 30 – GH (Lec) 3 years, 10 months ago

    Hello everyone! Check out this article I found to learn more about muscular bridges (MBs), which are frequently observed structures in human hearts.

    • This article focuses on the distribution/presence of muscular bridges (MBs) in the adult human heart. It’s actually the first time I’ve heard of the term “muscular bridges.” Now, I know that these are structures made up of cardiac muscle tissue that pass above the coronary arteries and their branches. Although there are numerous descriptions of these MBs, researchers do not agree on the frequency of their occurrence, their location, or their morphology, which remain the most controversial questions. In order to find answers to these questions, researchers studied 300 human hearts – adults of both sexes (161 male and 139 female), aged 21 to 76 years (mean age 48 years) – and identified no macroscopic developmental failures.

      Based on the analysis of selected coronary arteries, the frequency of occurrence of MBs was determined as 31.3%. Muscular bridges were found most frequently over the anterior interventricular branch of the left coronary artery (RIA), and less frequently over the right marginal branch (Rmd) and the circumflex branch (RCX) of the left coronary artery. Using the number of muscular bridges in the heart and their location over specific coronary arteries as criteria, four types of configuration were established. With reference to the RIA, most MBs were located at the center.

      Science has always amazed me, and it continues to do so now that I’m a medical technology student. New discoveries are made every day, and there’s always something new to learn. Indeed, the human body is very complex, and while it may not be the easiest or simplest thing to study, there is still so much I want to know about it.

      • This article focuses on the distribution/presence of muscular bridges (MBs) in the adult human heart. It’s actually the first time I’ve heard of the term “muscular bridges.” Now, I know that these are structures made up of cardiac muscle tissue that pass above the coronary arteries and their branches. Although there are numerous descriptions of these MBs, researchers do not agree on the frequency of their occurrence, their location, or their morphology, which remain the most controversial questions. In order to find answers to these questions, researchers studied 300 human hearts – adults of both sexes (161 male and 139 female), aged 21 to 76 years (mean age 48 years) – and identified no macroscopic developmental failures.

        Based on the analysis of selected coronary arteries, the frequency of occurrence of MBs was determined as 31.3%. Muscular bridges were found most frequently over the anterior interventricular branch of the left coronary artery (RIA), and less frequently over the right marginal branch (Rmd) and the circumflex branch (RCX) of the left coronary artery. Using the number of muscular bridges in the heart and their location over specific coronary arteries as criteria, four types of configuration were established. With reference to the RIA, most MBs were located at the center.

        Science has always amazed me, and it continues to do so now that I’m a medical technology student. New discoveries are made every day, and there’s always something new to learn. Indeed, the human body is very complex, and while it may not be the easiest or simplest thing to study, there is still so much I want to know about it.

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