Cardiac POCUS at the Point of Care
Cardiac point-of-care ultrasound (POCUS) brings focused cardiac imaging directly to the bedside. Performed and interpreted by the treating clinician, cardiac POCUS is designed to answer focused clinical questions and complement the physical examination and other diagnostic information.
In cardiology and acute-care practice, focused cardiac ultrasound can support rapid assessment of cardiac structure and function, including qualitative ventricular assessment and evaluation for pericardial fluid. The scope of a cardiac POCUS examination depends on the clinical question, operator training, patient factors and available technology.
How Cardiac POCUS Supports Clinical Practice
Cardiac POCUS is a focused examination rather than a replacement for comprehensive echocardiography. It can provide immediate information that is integrated with history, physical examination and other clinical data to address a defined bedside question.
Ventricular Function
Focused views can support qualitative bedside assessment of global left- and right-ventricular size and function when clinically appropriate.
Pericardial Fluid
Cardiac POCUS may identify pericardial fluid and provide findings that can prompt further clinical assessment or comprehensive echocardiography when indicated.
Hemodynamic Context
Cardiac findings may be integrated with vascular, lung and other POCUS findings to help clinicians evaluate a patient's hemodynamic state in the appropriate clinical context.
Dyspnea Assessment
Focused cardiac findings can be combined with lung ultrasound and the clinical examination when evaluating patients presenting with shortness of breath.
Serial Reassessment
Because POCUS can be performed at the point of care, focused examinations may support serial reassessment when repeat scanning is clinically appropriate.
Focused Clinical Questions
Cardiac POCUS is most useful when image acquisition and interpretation are directed toward specific clinical questions within the operator's training and scope of practice.
Common Cardiac POCUS Views
Standard focused cardiac examinations commonly use several acoustic windows to visualize the heart from complementary perspectives. Image quality and interpretation depend on patient anatomy, positioning, equipment and operator technique.
Parasternal Long-Axis View
Provides a longitudinal view of major left-sided cardiac structures and is commonly included in a focused cardiac examination.
Parasternal Short-Axis View
Provides cross-sectional cardiac imaging at different levels and complements the parasternal long-axis examination.
Apical Four-Chamber View
Displays all four cardiac chambers in a single imaging plane and can contribute to qualitative chamber and ventricular assessment.
Subcostal / Subxiphoid View
Offers an alternative acoustic window that can be useful for visualizing cardiac structures and the pericardial space in selected patients.
Cardiac POCUS Views & Clinical Examples
Explore cardiac ultrasound examples captured with Sono Mobile®. These clips demonstrate common cardiac POCUS windows and selected sonographic findings for educational purposes.
Parasternal Long-Axis (PLAX)
A real cardiac ultrasound example demonstrating the parasternal long-axis window using Sono Mobile®.
Four-Chamber View & Pericardial Effusion
An educational cardiac POCUS example demonstrating a four-chamber view with visible pericardial fluid.
PSAX View & D-Shaped Septum
Parasternal short-axis cardiac ultrasound example demonstrating septal configuration in the PSAX window.
Subcostal Cardiac View
A Sono Mobile® example of the subcostal acoustic window used in focused cardiac ultrasound.
Integrating Cardiac POCUS with Bedside Ultrasound
Cardiac findings are often interpreted alongside the patient's history, physical examination and other point-of-care ultrasound findings. Depending on the clinical presentation, clinicians may combine focused cardiac imaging with lung, vascular or abdominal ultrasound.
In patients with undifferentiated hypotension or shock, a structured multi-organ approach such as the RUSH exam ultrasound protocol may be used by appropriately trained clinicians to organize focused cardiac, vascular, lung and abdominal assessment.
CL64 for Cardiac POCUS
Sono Mobile® CL64 is a wireless handheld ultrasound system combining convex, linear and phased-array scanning capabilities in one portable platform. The phased-array configuration supports focused cardiac imaging at the point of care.
CL64 includes B-mode, M-mode, Color Doppler, Power Doppler Imaging (PDI) and Pulsed-Wave Doppler capabilities, with wireless operation designed for portable clinical workflows.
Related POCUS Resources
Continue exploring focused ultrasound applications across acute and bedside care.
Cardiac POCUS Clinical Resources
The following professional guidance and peer-reviewed literature provide additional context on cardiac POCUS terminology, scope, image acquisition and clinical applications.
Cardiac POCUS FAQ
What is cardiac POCUS?
Cardiac POCUS is point-of-care ultrasound of the heart performed and interpreted by a treating clinician and integrated into the immediate clinical assessment. It is generally directed toward specific clinical questions rather than serving as a comprehensive echocardiographic examination.
What are the basic cardiac POCUS views?
Common focused cardiac views include the parasternal long-axis (PLAX), parasternal short-axis (PSAX), apical four-chamber and subcostal or subxiphoid windows. The views obtained depend on the clinical question, patient and operator.
Is cardiac POCUS the same as comprehensive echocardiography?
No. Cardiac POCUS is a focused bedside examination intended to address defined clinical questions. Comprehensive echocardiography has a broader standardized scope and should be obtained when clinically required.
Can handheld ultrasound be used for cardiac POCUS?
Handheld ultrasound systems with appropriate cardiac imaging capabilities can support cardiac POCUS when used by appropriately trained clinicians. Image quality, device capabilities, patient factors and operator skill all influence the examination.
How can cardiac POCUS be used with lung ultrasound?
In selected clinical presentations such as dyspnea or hemodynamic instability, clinicians may integrate focused cardiac findings with lung and other POCUS findings to build a broader bedside assessment.