MedEd Connect Blog: Exploring Medicine Based Careers

  The Heart of Global Healthcare Inequality: Cardiac Surgeries Access Crisis While cardiac surgery has witnessed remarkable technological advances, from robotic-assisted procedures to minimally invasive techniques. A stark reality persists: the world's most vulnerable populations remain largely cut off from these life-saving interventions. Cardiovascular diseases claim 20.5 million lives annually, making them the leading cause of death worldwide (World Heart Federation). Yet the burden falls disproportionately on those least equipped to handle it. A staggering 80% of cardiovascular deaths occur in low- and middle-income countries (LMICs), where 93% of the population lacks access to safe, timely, and affordable cardiac surgical care (Vervoort et al.). Source: 2016 peru via Wikimedia Commons  This isn’t just about geography, it’s about justice. Even in developed nations, disparities persist along gender and socioeconomic lines. Recent studies reveal that women and patients from ...

  General Medicine Bellamy A. General Medicine, also known as internal medicine, serves as the backbone of adult healthcare, focusing on the prevention, diagnosis, and treatment of adult diseases (American College of Physicians, 2022). Unlike specialists who treat specific organs, general physicians, also known as internists, are trained to diagnose and manage a wide spectrum of conditions ranging from cardiovascular and respiratory illnesses to endocrine, infectious, and rheumatologic diseases. This broad scope makes them crucial for patients with chronic, complex, or overlapping health issues (Cleveland Clinic, 2025). In hospitals, general medicine plays a central role. Internists often serve as primary care providers and oversee inpatient care, using lab results, imaging, and patient history to make evidence-based decisions (American College of Physicians, 2022). Additionally, they offer routines, checkups, long-term conditions management, and coordination with other specialties...

  Caption: Photo taken from NPR, “Anesthesiologist at work”, Caiaimage/Sam Edwards/Getty Images (2009) In the moments before surgery, as a patient slips into unconsciousness, there is a trust that is placed in the hands of an anesthesiologist. For billions, that trust is a privilege they’ve never known. Anesthesiology is essential for safe surgery and patient comfort, yet it is one of the most overlooked fields in global health. While public health campaigns often focus on vaccines, clean water, and infectious disease, access to safe anesthesia remains severely limited in low- and middle-income countries (LMICS).  “Of the 315 million surgical procedures performed each year, only 6.5% are performed in low- and middle-income countries” — a fact recognized both by the NIH and the 68th World Health Assembly. Caption: Graph from Medicus Healthcare Solutions, “There are approximately 52,400 active anesthesiologists within the United States; however, workforce projections indicate a ...

  Dermatology is a branch of medicine dedicated to diagnosing and treating conditions that affect the skin, hair, and nails. As the body’s largest and most visible organ, the skin not only reflects overall health but also plays an essential role in self-esteem and emotional well-being. Within dermatology, psychodermatology is a growing subspecialty that examines the intricate connection between the skin and the brain. It focuses on how psychological factors such as stress, anxiety, and depression can both trigger and worsen skin disorders, and how chronic skin conditions can, in turn, harm mental health.  Research has shown that mental health and skin disorders create a cycle that is difficult to break. Stress activates the hypothalamic-pituitary-adrenal (HPA) axis, releasing cortisol and other stress hormones that influence the immune and endocrine systems (glands). This can lead to inflammation, flare-ups of acne, eczema, psoriasis, and even stress-induced hair loss. Conve...

  Psychiatry plays a vital role in mental health conditions, yet access to care remains dangerously uneven across the globe. In low-income countries, access to psychiatric care is scant. Malawi, an African country, exemplifies this problem as the country of 21 million only has 4 psychiatrists and a handful of other mental health professionals. According to the World Health Organization (WHO), 71% of people with psychosis worldwide receive no mental health care—an alarming disparity, especially when 70% of those in high-income nations do receive treatment.  Despite the rising demand for mental health services, especially after the COVID-19 pandemic, many countries of the WHO still fall short of their investment targets. Studies show that depression and anxiety rose by 25% globally during the pandemic, but only 51% of countries reported having mental health plans aligned with human rights standards.  Stigma also plays a leading role in the upcoming global problems of psychi...

  The Global Nursing Crisis: A Call for Compassion and Reform Around the world, nurses serve as the backbone of healthcare systems yet many face unsafe working conditions, chronic underpayment, and overwhelming burnout. According to the World Health Organization, the world is currently short, nearly 5.9 million nurses, a crisis that disproportionately impacts developing countries and rural areas (WHO). This shortage is further worsened by rising global demand, aging populations, and post-pandemic burnout. Low-income nations are often unable to retain their nurses due to poor wages and lack of training infrastructure. Meanwhile, wealthier countries recruit internationally, pulling healthcare workers away from regions that desperately need them. As a result, healthcare inequities grow wider, with millions left without basic care. Beyond staffing issues, nurses around the world also endure violence, discrimination, and emotional exhaustion. A 2021 report from the International Council...

  Hajian, A. (2022) A model of a human heart on a white surface [Photograph]. Available at: https://unsplash.com/photos/a-model-of-a-human-heart-on-a-white-surface-MhFJNz_D8t4 (Accessed: 10 July 2025). Cardiology, the study of the human heart and how it functions, sits at the core of one of the world’s most urgent health challenges. According to the World Heart Federation, cardiovascular disease (Also known as “CVD”)  takes over roughly 17 million lives each year, and is remarked as the leading cause of death globally. However, the thing that is most alarming about this is how preventable the disease actually is. While high income first world countries can detect this disease early, and have access to proper treatment, low and middle income countries continue to face challenges in diagnosis and treatment. In many disadvantaged parts of the world, access to basic diagnostic tools such as ECGS or effective treatment strategies still remain limited. Rural communities, in parti...

  A Silent Crisis: Health in Inequities in Anesthesiology Anesthesiology is a complex medical specialty that is focused on pain relief perioperative to surgical operations. Over the years, the field has achieved remarkable progress, including personalized anesthesia, robotic anesthesia systems, artificial intelligence (AI) and machine learning (ML), and many others. Although these breakthroughs are prominent, light is always followed by shadows. Around five billion people of the global population lack the grants to safe anesthesia to this day, predominantly due to the severe shortage of staff, and insufficient resources and infrastructure, including operating theaters, intensive care units, and equipment maintenance. A common challenge associated with healthcare professionals includes psychological and emotional factors (e.g., anxiety and burnout), and work overload. Such issues can heighten medical errors and have detrimental effects on patients.  In addition to that, m...

  Expanding Access to Robotic Surgery Worldwide Robotic surgery represents a groundbreaking innovation in modern medicine. By combining advanced technology with surgical precision, it allows surgeons to perform procedures with enhanced accuracy, flexibility, and control. With benefits such as shorter recovery times, reduced infection risks, and smaller incisions, robotic-assisted surgeries are transforming outcomes for patients across specialties.  However, surgical care remains inaccessible to much of the world. While high-income nations are quickly integrating robotic systems into operating rooms, many low and middle-income countries are left behind, facing barriers such as high costs, lack of infrastructure, and limited training opportunities. A single surgical robot can cost over $1 million, not including maintenance or the need for specialized personnel (Chiders and Maggard-Gibbons). This financial burden makes robotic systems an unrealistic option for hospitals alrea...