Cardiac Conversations

Charis Brown CCRN MPH

Cardiac education and clinical discussions with nurses in mind. Topics include all this cardiac!

Episodes

  1. MAR 9

    Postural Orthostatic Tachycardia Syndrome (POTS) with Dr Angas Hamer - Part 2

    Summary This episode features expert insights into the diagnosis and management of Postural Orthostatic Tachycardia Syndrome (POTS) and dysautonomia, emphasizing tilt table testing, blood pressure regulation, and personalized treatment strategies. Keywords POTS, tilt table test, dysautonomia, blood pressure, heart rate, vasoconstriction, treatment, diagnosis, syncope, orthostatic intolerance Key Topics POTS diagnosis and hemodynamics Tilt table testing techniques and benefits Blood pressure regulation and vasoconstriction therapies Personalized treatment approaches for POTS Psychological impact and self-management in POTS Chapters 00:00 Introduction and Case Vignette 00:39 Initial Approach to Palpitations and Differential Diagnosis 01:28 Distinguishing Between SVT and Blood Pressure-Related Palpitations 03:35 Postural Symptoms and Blood Pressure Control 04:52 History and Stress Triggers in POTS 07:04 Onset of POTS Symptoms During Stressful Life Events 11:15 Hemodynamics of POTS and Vasoconstriction 13:25 Unstable POTS and External Triggers 14:47 Treatment Strategies for Stable and Unstable POTS 18:23 Pharmacological Support: Vasoconstrictors and Heart Rate Control 21:15 Long-term Outlook and Psychological Aspects of POTS 25:01 Impact of Structural Heart Disease and POTS 26:41 Role and Limitations of Tilt Table Testing 33:11 Support and Skepticism Around Tilt Table Testing 34:32 Patient Validation and Emotional Impact of Diagnosis 36:07 Introduction to Cardiac Conversations 36:07 Understanding Cardiac Health 36:18 educational-intro-low-short.wav

    37 min
  2. 12/23/2025

    Thinking critically in emergency situations with ICU Liaison Nurse Practitioner Kate

    This is an independent project and opinions expressed do not necessarily reflect the opinions of the health organisations represented. All identifying features have been removed from clinical discussions to ensure confidentiality. Content is for teaching and learning only and listeners should refer to their local policies, procedures and collaborators. In this conversation, Kate, a nurse practitioner, discusses her journey into nursing, her role as an ICU outreach nurse, and the importance of communication in critical care settings. She shares a detailed case study of managing a cardiac emergency, emphasizing the use of ABC assessments and the role of family involvement during emergencies. The discussion highlights the collaborative nature of nursing and the evolving practices in critical care. Takeaways The journey to becoming a nurse practitioner is long but rewarding.ICU outreach nurses play a critical role in hospital settings.Effective communication is essential in critical care environments.Vagal manoeuvres can be a useful technique in managing SVT.Adenosine is a key medication in treating certain cardiac conditions.Family involvement in emergencies can improve outcomes for patients.Nursing assessments should prioritize patient safety and perfusion.The ABCDE assessment framework is beneficial for nurses.Nurses can adapt their skills to different specialties throughout their careers.The role of nurses in critical care is evolving and becoming more collaborative.

    32 min
  3. 07/04/2025

    Spontaneous Coronary Artery Dissection with Dr Sarah Zaman

    Summary In this conversation, Dr. Sarah Zaman, an interventional cardiologist and SCAD researcher, discusses the complexities of spontaneous coronary artery dissection (SCAD), particularly its prevalence in women. She explains the symptoms, diagnosis, and treatment approaches for SCAD, emphasizing the importance of recognizing it as a serious condition that can lead to heart attacks. The discussion also covers the establishment of a SCAD registry, findings related to treatment outcomes, and the challenges faced in managing SCAD patients. Takeaways SCAD is a significant cause of heart attacks in women. Diagnosis of SCAD can be challenging and requires careful assessment. Emergency departments must treat young women with chest pain as potential heart attack patients. The SCAD registry aims to improve understanding and treatment of the condition. Type 2 SCAD is associated with worse outcomes compared to other types. Strong blood thinners may exacerbate SCAD complications. Conservative management is often effective for SCAD patients. Intravascular imaging is essential for accurate diagnosis and treatment. Women often present later to emergency departments with SCAD symptoms. Research is ongoing to better understand SCAD and improve patient care. USEFUL LINKS https://scadresearch.com.au/ https://www.heartfoundation.org.au/for-professionals/fp-spontaneous-coronary-artery-dissection Published paper by Sarah and team from the registry https://academic.oup.com/eurheartj/article/46/21/2012/8058673 Sound Bites "90% of SCAD patients are female." "SCAD is not related to atherosclerosis." "We let the vessel heal by itself in SCAD cases." Chapters 00:00 Introduction to SCAD and Women's Heart Health 02:52 Understanding SCAD: Symptoms and Diagnosis 06:04 Emergency Response and Patient Journey 08:58 Angiogram Procedures and SCAD Types 11:50 Research Findings on SCAD Outcomes 14:57 Treatment Protocols and Medication Considerations 17:44 Interventional Strategies and Stenting in SCAD 31:02 Introduction to Cardiac Conversations 31:03 Understanding Cardiac Health

    32 min
  4. 06/11/2025

    Heart Failure with preserved ejection fraction - CASE STUDY

    Summary This episode of Cardiac Conversations focuses on a case study of Marie, a 76-year-old woman diagnosed with heart failure with preserved ejection fraction (HEF-PEF). The discussion covers her medical history, comorbidities, and the importance of patient education and management strategies for improving her condition. The episode emphasizes the complexities of HEF-PEF, including its differences from heart failure with reduced ejection fraction, and highlights the need for a comprehensive approach to care. Case study and takeaways Marie is a 76-year-old diagnosed with HEF-PEF. Managing comorbidities is crucial for heart failure patients. Education on fluid restriction is vital for Marie. Atrial fibrillation requires careful management and education. Weight management is essential for improving heart failure symptoms. HEF-PEF is distinct from heart failure with reduced ejection fraction. Microvascular disease impacts heart function in women. Chronic kidney disease is a common comorbidity with HEF-PEF. Physical deconditioning amplifies symptoms in heart failure patients. Therapeutics and lifestyle changes can significantly improve patient outcomes. Chapters 00:00 Introduction to Marie's Case Study 03:52 Understanding HEF-PEF: Key Characteristics and Risk Factors 06:55 The Complexities of HEF-PEF and Its Management 09:23 Managing Heart Failure and Comorbidities 11:29 Holistic Patient Support and Rehabilitation 12:18 educational-intro-low-short.wav

    13 min

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Cardiac education and clinical discussions with nurses in mind. Topics include all this cardiac!