The key difference between hemodynamically stable and unstable is that a hemodynamically stable state results in steady and stable blood flow to vital organs, while hemodynamically unstable state results in an unsteady and unstable blood flow to vital organs.
The blood circulation system plays an important role in the maintenance of a healthy body. Blood flow rate, blood pressure, and heart rate are key factors that regulate most of the functions of the human body. Blood transports gases, nutrients, and other vital compounds to organs throughout the body in order to maintain them at regular levels. Hemodynamically stable and unstable are two conditions related to blood flow.
CONTENTS
1. Overview and Key Difference
2. What is Hemodynamically Stable
3. What is Hemodynamically Unstable
4. Similarities – Hemodynamically Stable and Unstable
5. Hemodynamically Stable vs Unstable in Tabular Form
6. Summary – Hemodynamically Stable vs Unstable
What is Hemodynamically Stable?
Hemodynamically stable is a state characterized by a stable and steady blood flow. In a hemodynamically stable individual, the blood pressure and heart rate are at normal levels. This also means that the heart is healthy and pumps blood at normal rates. Here, the heart pumps blood without any reduction in flow caused by blockages. In medical terms, a hemodynamically stable condition includes different parameters such as heart rate, blood pressure, cardiac output, central venous pressure, and pulmonary artery pressure at normal levels.
A hemodynamically stable condition provides adequate blood flow to all organs in order to maintain and function at optimum levels. Blood pressure and mean arterial pressure measures hemodynamic stability. Unstable blood flow indicates hemodynamic instability.
What is Hemodynamically Unstable?
Hemodynamically unstable is a condition of poor blood flow that results in unsteady and unstable blood flow to vital organs. In this condition, heart rate, blood pressure, cardiac output, central venous pressure, and pulmonary artery pressure become unstable and irregular. This condition prevents regular blood flow to vital organs such as the brain and kidney, thereby disrupting the normal functioning of organs in the body.
A hemodynamically unstable person will present different signs and symptoms. These include shortness of breath, decreased urine output, abnormal heart rate, hypotension, and pulmonary congestion. Clinical examination plays a key role in hemodynamic instability diagnosis. Blood pressure and arterial pressure are the measurements to validate the possibility of hemodynamic instability.
What are the Similarities Between Hemodynamically Stable and Unstable?
- Hemodynamically stable and unstable are two conditions related to blood flow.
- Moreover, they indicate the condition of the heart.
- Both conditions directly affect vital organs such as the brain and kidneys.
- Both hemodynamically stable and unstable conditions are measured by blood pressure and arterial pressure.
What is the Difference Between Hemodynamically Stable and Unstable?
A hemodynamically stable state results in a steady and stable blood flow, while a hemodynamically unstable state results in an unsteady and unstable blood flow. Thus, this is the key difference between hemodynamically stable and unstable. Besides, symptoms of a hemodynamically stable individual are good blood flow and proper functioning of all organs, while symptoms of a hemodynamically unstable individual are shortness of breath, decreased urine output, abnormal heart rate, hypotension, and pulmonary congestion. Moreover, hemodynamic stability will maintain the healthy functioning of the kidneys and brain at optimum levels, while hemodynamic instability will cause the disruption of the normal functioning of the kidney and brain, leading to many disorders.
The below infographic presents the differences between hemodynamically stable and unstable in tabular form for side-by-side comparison.
Summary – Hemodynamically Stable vs Unstable
Blood transports gases, nutrients, and other vital compounds to organs throughout the body in order to maintain them at regular levels. Blood flow rate, blood pressure, and heart rate are key factors regulating most functions of the human body. Hemodynamical stability results in steady and stable blood flow, while hemodynamical instability results in an unsteady and unstable blood flow. So, this is the key difference between hemodynamically stable and unstable
Reference:
1. “Hemodynamic Instability.” University of Miami Health System.
2. Rod Brouhard, EMT-P. “Understanding How Blood Flow Affects Medical Stability.” Verywell Health.
Image Courtesy:
1. “2003 Dual System of Human Circulation” By OpenStax College – Anatomy & Physiology, Connexions Web site, Jun 19, 2013. (CC BY 3.0) via Commons Wikimedia