Section: Module 2: Lesson 1: Cardiovascular Biology | Adult Cardiovascular Disease Prevention | NextGenU.org

  • Student Learning Outcomes:
    Upon completion of this lesson, you will be able to:
    • Explain atherosclerosis.
    • Describe the role of inflammation, plaque fissuring, erosion, and rupture in the genesis of acute coronary syndromes.
    • Differentiate between systemic and local neurohormonal derangements that lead to vasoregulatory impairment and fibrinolytic imbalance.
    • Explain the biological, social, and environmental determinants of neurohormonal derangements that lead to vasoregulatory impairment and fibrinolytic imbalance.
    • Discuss evidence-based therapies/interventions used to manage endocrine and autocrine neurohormonal issues.

    Approximate time required for the readings for this lesson (at 144 words/minute): 8 hours and 50 minutes.

    Click here to start this lesson

    • Required Learning Resources and Activities
    • Read the entire article. (8 minutes)

      Johns Hopkins Medicine - 2023

    • Watch the short video. (2 minutes)

      Johns Hopkins Medicine - 2023

    • Read the entire article. (70 minutes)

      The Journal of Nuclear Medicine - 2007

    • Read the entire article. (35 minutes)

      Endotext - 2018

    • Read the entire article. (90 minutes)

      Circulation Research - 2017

    • Read the entire article. (30 minutes)

      Progress in Cardiovascular Diseases - 2020

    • General Instructions: In this activity, you will review and recall criteria and concepts, then answer the questions based on the resources read and the standards learned. Stay focused.

      Step 1 - Review: Read the clinical case below:

      A 55-year-old male patient presented to our clinic with complaints of chest pain, shortness of breath, and fatigue. Upon further evaluation, he had a history of smoking and high blood pressure. A physical examination revealed decreased pulses in his lower extremities and a reduced ankle-brachial index. Coronary and Peripheral Vascular Atherosclerosis was suspected based on his medical history and symptoms.

      Reviewing his measurements, his blood pressure was 150/90 mmHg, his BMI was 30 kg/m2, and his waist circumference was 105 cm. A cardiovascular examination revealed a regular rate and rhythm with a grade 2/6 systolic murmur at the aortic area. His electrocardiogram showed evidence of left ventricular hypertrophy.

      Further investigations included a lipid profile, fasting glucose, and hemoglobin A1C. The results indicated a high total cholesterol level of 280 mg/dl, a low HDL cholesterol level of 30 mg/dl, a high triglyceride level of 230 mg/dl, a fasting glucose level of 170 mg/dl, and a hemoglobin A1C level of 8%.

      Additional tests included an echocardiogram showing severe aortic stenosis with an ejection fraction of 50%. Coronary angiography revealed significant stenosis of the left anterior descending artery and the right coronary artery.

      Step 2 - Respond: Answer the following questions based on the provided clinical case:

      • What were the patient's neurohormonal evaluation results?
      • What is the diagnostic impression?
      • What treatment options are available for managing the patient's symptoms and underlying condition?
      • After speaking with the patient, he reveals that he has no friends, has been a widower for four years, and lives alone in a small, closed apartment. He does not engage in physical activities, and most of his needs are met through phone calls, the internet, and delivery services. What lifestyle changes can be recommended to improve the patient's overall health and reduce the risk of further complications?
      • How important would it be to advise the patient to quit smoking and follow a low-salt diet to manage his high blood pressure?
      • Are there any medications or interventions that can help improve blood flow to the patient's lower extremities?

      Step 3 - Share: To share your work, click the "Add a new discussion topic" button under this post and paste your work into the "Message" box. Remember to reference others' intellectual property when necessary. Make sure all references follow the 7th Edition APA formatting. For further instructions, see the resource on the Himmelfarb Health Sciences Library: APA citation resource (Note: references are excluded from the word counts).

      Step 4 - Interact: To complete the activity, you must reply to at least two posts made by your peers in a respectful and professional manner. Make sure your post engages with your peers' ideas by reflecting on their comments, sharing ideas on potential difficulties and involved parties, or asking thought-provoking questions. If a peer comments on your post, please reply. To post a reply, click "Reply" on a specific discussion, write your feedback, then click "Post to forum."

      OPTIONAL Step 5: Interact (10 minutes)

      If you would like to, you can reply to your peers' posts in a respectful and professional manner. Ensure that your post engages your peers' ideas by including a reflection on their comments, sharing ideas of other potential difficulties and parties involved, or asking thought-provoking questions. If a peer comments on your posting, please reply. To post a reply, click “Reply” on a particular discussion, write your feedback and then click on “Post to forum.”