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CNA Course
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CNA Course

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Launch your healthcare career with the skills employers actually need on day one. This CNA course covers everything from infection control and vital signs to patient transfers and end-of-life care. You will graduate fully prepared to pass your state certification exam and step confidently onto the floor.

Dedika for businesses

What you will learn:

This course walks you through every core competency required to work as a Certified Nursing Assistant. You will learn how to assist patients with daily living activities, measure and document vital signs, and apply infection control protocols correctly. The curriculum covers patient rights, legal and ethical responsibilities, and how to communicate effectively with your nursing team. You will also build hands-on skills in mobility assistance, catheter care, wound observation, and restorative care. By the end, you will be ready to sit for your state certification exam and begin working in long-term care, hospitals, or home health settings.

How you study in practice CNA Course

How you practise CNA Course

For companies looking to train their teams

With Dedika for businesses, the course includes exercises and examples tailored to your company and its specific needs.

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Course content

8 Chapters • 38 LessonsDuration between 4 and 360 hours (you decide)

Chapter 1See details

Foundations of Nursing Assistant Practice

  • Lesson 1 • Healthcare Team and Communication

    Maps the interdisciplinary team hierarchy and communication channels CNAs use daily. Effective reporting prevents errors and supports patient safety.

  • Lesson 2 • Professionalism and Work Ethics

    Addresses attendance, appearance, attitude, and boundary maintenance in care settings. Professional conduct directly impacts patient trust and team cohesion.

  • Lesson 3 • Role and Scope of the CNA

    Defines CNA duties, limitations, and legal boundaries within long-term and acute care. Anchors all subsequent clinical learning in professional accountability.

  • Lesson 4 • Legal and Ethical Principles

    Covers patient rights, confidentiality, and mandatory reporting obligations. Ethical decision-making frameworks guide conduct in complex care situations.

Chapter 2See details

Infection Control and Safety Fundamentals

  • Lesson 1 • Standard and Transmission-Based Precautions

    Differentiates standard precautions from contact, droplet, and airborne isolation protocols. Correct precaution selection protects staff, patients, and visitors.

  • Lesson 2 • Disaster Preparedness in Care Facilities

    Introduces emergency response plans, evacuation roles, and utility failure protocols. CNAs must act decisively during disasters to protect vulnerable residents.

  • Lesson 3 • Environmental Safety and Hazard Management

    Covers fall prevention, fire safety, and safe handling of sharps and biohazardous waste. A safe environment reduces preventable injuries for patients and staff.

  • Lesson 4 • Hand Hygiene and Personal Protective Equipment

    Teaches correct handwashing technique and PPE selection, donning, and doffing sequences. Proper technique is the single most effective infection prevention measure.

  • Lesson 5 • Chain of Infection and Transmission

    Explains the six links of infection transmission and how breaking any link prevents disease spread. Foundational for all precaution-based practices.

Chapter 3See details

Anatomy, Physiology, and Medical Terminology

  • Lesson 1 • Common Conditions in Long-Term Care

    Describes prevalent diagnoses CNAs encounter, including diabetes, COPD, and dementia. Understanding pathophysiology improves observation accuracy and care delivery.

  • Lesson 2 • Medical Terminology Basics

    Deconstructs prefixes, suffixes, and root words to build clinical vocabulary efficiently. Accurate terminology prevents miscommunication in documentation and reporting.

  • Lesson 3 • Normal vs. Abnormal Findings

    Trains recognition of normal physiological parameters versus signs requiring reporting. Early identification of abnormal findings prevents adverse patient outcomes.

  • Lesson 4 • Body Systems Overview for CNAs

    Surveys all major body systems with focus on structures and functions relevant to daily care tasks. Connects anatomy knowledge to observable patient conditions.

Chapter 4See details

Personal Care and Activities of Daily Living

  • Lesson 1 • Bathing Techniques and Skin Care

    Covers bed bath, tub, shower, and partial bath procedures with skin inspection integrated. Proper technique prevents skin breakdown and maintains patient comfort.

  • Lesson 2 • Oral, Hair, and Nail Care

    Teaches routine and denture oral care, hair grooming, and safe nail care practices. Oral hygiene directly impacts nutrition, infection risk, and patient self-esteem.

  • Lesson 3 • Dressing and Undressing Assistance

    Demonstrates proper sequencing for dressing patients with weakness or paralysis. Correct technique protects joints and promotes maximum patient participation.

  • Lesson 4 • Toileting and Continence Care

    Addresses bedpan, urinal, commode, and incontinence pad use with dignity-centred technique. Proper continence care prevents skin breakdown and urinary tract infections.

  • Lesson 5 • Feeding Assistance and Nutrition Support

    Covers assisted feeding, dysphagia precautions, and fluid intake monitoring. Nutritional support is critical for healing, strength, and quality of life.

Chapter 5See details

Vital Signs and Clinical Measurements

  • Lesson 1 • Height, Weight, and Intake-Output Monitoring

    Demonstrates standing, chair, and bed scale weighing plus accurate intake-output documentation. Weight trends and fluid balance data guide nutrition and medication decisions.

  • Lesson 2 • Temperature Measurement Methods

    Compares oral, axillary, tympanic, temporal, and rectal routes with accuracy and safety considerations. Route selection depends on patient age, condition, and cooperation level.

  • Lesson 3 • Blood Pressure Measurement

    Covers manual sphygmomanometer and automated cuff technique with error prevention strategies. Accurate blood pressure readings are essential for hypertension and cardiac monitoring.

  • Lesson 4 • Pulse and Respiration Assessment

    Teaches radial pulse palpation, apical pulse auscultation, and respiratory rate counting. Rhythm and depth observations add clinical value beyond rate alone.

  • Lesson 5 • Oxygen Saturation and Pain Assessment

    Introduces pulse oximetry technique and standardised pain scale use for non-verbal patients. Both measurements inform urgent clinical decisions and comfort interventions.

Chapter 6See details

Mobility, Positioning, and Transfer Techniques

  • Lesson 1 • Ambulation Assistance and Fall Prevention

    Guides supervised walking with and without assistive devices, including fall response procedures. Ambulation promotes circulation, strength, and psychological well-being.

  • Lesson 2 • Range of Motion Exercises

    Demonstrates passive, active-assistive, and active ROM exercises for all major joints. Regular ROM prevents contractures and maintains joint function in immobile patients.

  • Lesson 3 • Positioning Patients in Bed

    Covers supine, lateral, prone, Fowler's, and Sims' positions with pressure injury prevention. Correct positioning maintains alignment, comfort, and respiratory function.

  • Lesson 4 • Transfers: Bed to Chair and Back

    Teaches one-assist and two-assist transfers using gait belts, slide boards, and mechanical lifts. Safe transfer technique is among the highest-risk skills in CNA practice.

  • Lesson 5 • Body Mechanics and Ergonomic Principles

    Establishes correct posture, lifting mechanics, and movement principles for all care tasks. Applying ergonomics consistently prevents career-ending back injuries for CNAs.

Chapter 7See details

Restorative Care and Chronic Condition Management

  • Lesson 1 • Urinary Catheter and Ostomy Care

    Teaches indwelling catheter care, drainage bag management, and basic ostomy pouch maintenance. Proper technique prevents catheter-associated infections and skin complications.

  • Lesson 2 • Principles of Restorative Nursing

    Defines restorative care philosophy, goal-setting, and the CNA's role in rehabilitation teams. Restorative approaches reduce decline and support return to highest functional level.

  • Lesson 3 • Pressure Injury Prevention and Wound Care

    Covers staging, risk assessment tools, and CNA-level wound observation and reporting duties. Pressure injuries are largely preventable with consistent repositioning and skin care.

  • Lesson 4 • End-of-Life and Palliative Care Support

    Addresses physical comfort measures, emotional support, and postmortem care responsibilities. CNAs provide compassionate presence during one of the most significant life events.

  • Lesson 5 • Managing Patients with Dementia

    Applies person-centred communication and behavioural intervention strategies for dementia care. Understanding dementia progression enables safer, less distressing care interactions.

Chapter 8See details

Documentation, Reporting, and Clinical Competency

  • Lesson 1 • Observation and Change-of-Condition Reporting

    Trains systematic head-to-toe observation and structured verbal reporting to nurses. Timely reporting of change-of-condition findings prevents serious adverse events.

  • Lesson 2 • Principles of Accurate Documentation

    Establishes rules for objective, timely, and legible charting in paper and electronic records. Accurate documentation is a legal record and a patient safety tool.

  • Lesson 3 • Written Examination Strategies

    Builds test-taking skills for the knowledge component of certification examinations. Strategic preparation maximises performance on multiple-choice and scenario-based questions.

  • Lesson 4 • Skills Testing Preparation and Practice

    Prepares students for standardised clinical skills evaluation through structured practice and self-assessment. Consistent skill performance under observation is required for certification.

  • Lesson 5 • Care Plan Interpretation and Implementation

    Teaches CNAs to read, follow, and contribute to individualised care plans accurately. Care plan adherence ensures consistent, goal-directed care across all shifts.

Certification

Your valid completion certificate

This course is for you:

  • Career changers: seeking stable, meaningful work in the healthcare field.

  • Recent high school graduates: ready to enter the workforce without a four-year degree.

  • Caregivers: already supporting family members and wanting formal professional credentials.

  • Unemployed adults: motivated to rebuild their career in a high-demand industry.

  • Military veterans: transitioning to civilian healthcare roles using existing service skills.

  • Immigrants with care experience: needing U.S. certification to work in American facilities.

What our students say

Your lessons are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of interest without needing to change platforms... I'm grateful for everything you do, I've already recommended you to other people...
Giulio Carlo
Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can change chapters and skip content I don't need.
Mariana Ferres
Mariana FerresPhotography Student
I like the content and the way videos are presented and transcribed, which speeds up the process!
Luciana Alvarenga
Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos really help with learning.
André Felipe
André FelipePrompt Engineering Student

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