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What does a CNA do? Understanding a CNA's Essential Duties

Certified Nursing Assistant


Discover the vital role Certified Nursing Assistants (CNAs) play in healthcare, from daily resident care to ensuring safety and comfort.

The Critical Role of a Certified Nursing Assistant

Certified Nursing Assistants (CNAs) are integral to the healthcare system, providing essential support to both residents and healthcare professionals. They work in various settings, including hospitals, nursing homes, skilled nursing facilities and residential care facilities, ensuring that all residents receive the necessary care and attention.

CNAs are often the primary caregivers for the residents of a skilled nursing facility or care facility, often spending more time with them than most other healthcare team members. This close interaction allows CNAs to build strong relationships with the residents and their families, offering emotional support alongside physical care. CNAs offer hands-on support, ensuring their safety, comfort, and well-being while working under the supervision of registered nurses (RNs) and licensed practical nurses (LPNs). Their role is indispensable in creating a comfortable and safe environment for those in need of care.

Daily Responsibilities: A Closer Look at CNA Duties

The daily responsibilities of a CNA are diverse and crucial for the smooth operation of healthcare facilities. One of their primary duties is assisting residents with activities of daily living (ADLs) such as bathing, dressing, eating, and toileting. These tasks are vital for maintaining the dignity and well-being of residents who may be unable to perform these functions independently.

Here are just a few of the core CNA skills that are covered in a CNA training program:

  • Ambulating a resident from wheelchair to bed
  • Performing a bed bath
  • Feeding a dependent resident
  • Making an occupied bed
  • Perineal or Catheter care
  • Vital Signs, including recording blood pressure, pulse and respirations

Monitoring Resident Health: Vital Signs and Reporting

One of the critical responsibilities of a CNA is to monitor and document residents' vital signs, including temperature, blood pressure, pulse, and respiration rates. Regular monitoring is essential for detecting any changes in a resident’s condition that may require further attention.

CNAs must accurately report any changes in a resident’s health status to the nurses on staff. This communication is crucial for timely and effective medical care. By keeping detailed records and promptly reporting any concerns, CNAs play a key role in the early detection of potential health issues.

Ensuring Mobility and Comfort

Mobility is a significant aspect of resident care, particularly for those with limited movement. CNAs assist residents with moving and transporting, whether it’s helping them get out of bed, transferring to a wheelchair, or walking. This support is essential for preventing bedsores and maintaining muscle strength.

Staying Within the Scope

It is vital for CNAs to understand and adhere to the scope of practice defined by their certification and state regulations. This scope outlines the tasks they are authorized to perform and ensures that they do not engage in activities that require more advanced medical training. For example, CNAs cannot administer medications, perform invasive procedures, or make clinical decisions. If you are not sure it falls within your scope, do not be afraid to ask the nurses or administrators you work with.

By staying within their scope of practice, CNAs protect both themselves and their residents. Adhering to these guidelines ensures that residents receive safe and appropriate care while maintaining the professional integrity of the CNA role.

CNAs Are Indispensable

CNAs are the hands-on caregivers who ensure that residents receive the daily assistance they need. From personal hygiene and mobility support to monitoring vital signs and maintaining safety, CNAs are truly indispensable in healthcare settings. Their work directly improves the quality of life for residents, making them a key player in any healthcare team.