BLS vs. CPR: What’s the Difference?

Learn the key differences between BLS and CPR, from basic chest compressions to advanced life-saving skills like airway management, AED use, and team coordination. Discover which certification best fits your needs, whether for everyday emergencies or professional healthcare settings.

cpr vs bls

CPR is an emergency procedure that uses chest compressions and rescue breaths to keep oxygen flowing and manually boost blood to the brain and heart until normal function returns. BLS, on the other hand, includes techniques that help manage patients during cardiac arrest or respiratory failure until advanced support arrives.

Many people think BLS and CPR are the same thing, but they’re not. BLS is more comprehensive and includes advanced techniques like using an AED, managing obstructed airways, and ventilation techniques that go beyond basic CPR. CPR focuses on chest compressions and rescue breathing, while BLS covers additional emergency skills for healthcare professionals.

What is BLS?

BLS (Basic Life Support) is a series of techniques designed for healthcare professionals and first responders to manage cardiac emergencies using advanced emergency skills. BLS goes beyond standard CPR and includes medical-level techniques and team-based rescue approaches.

What is BLS Certification?

BLS certification is the credential that helps medical professionals show their knowledge and skills in comprehensive basic life support skills. The BLS training equips you with the clinical judgment and technical expertise required to handle complex cardiac emergencies in healthcare settings.

BLS certification includes these essential skills and content:

  • Advanced airway management: Use bag-valve masks and other breathing devices to help patients breathe more effectively.
  • Multi-rescuer team coordination: Learn to work with other medical professionals during emergencies.
  • Pulse assessment techniques: Check for a pulse and assess vital signs, which regular CPR doesn’t cover.
  • Professional-grade AED operation: BLS includes advanced defibrillator use beyond basic automated external defibrillator training.
  • Choking relief for all age groups: Specialized techniques to clear blocked airways in adults, children, and infants.
  • Chain of survival: learn the critical sequence of actions that maximize survival chances during cardiac emergencies

What is CPR?

CPR (Cardiopulmonary Resuscitation) is an emergency technique that combines chest compressions with rescue breaths to keep blood and oxygen flowing to vital organs. Chest compressions manually pump the heart to circulate blood throughout the body. At the same time, rescue breaths deliver oxygen to the lungs when a person can’t breathe on their own.

What is CPR Certification?

CPR certification focuses on teaching essential life-saving techniques to everyday people who want to help during emergencies. This training focuses on effective actions that anyone can perform while waiting for professional medical help to arrive.

CPR certification courses generally cover the following topics:

  • Recognizing emergencies: You learn to identify the signs of cardiac arrest and when immediate CPR is needed.
  • Providing high-quality CPR: CPR training teaches you proper chest compression depth, rate, and hand placement for effective blood circulation.
  • Giving rescue breaths: You’ll practice mouth-to-mouth resuscitation and using barrier devices to deliver oxygen safely.
  • Using an AED: You learn to operate automated external defibrillators to restore normal heart rhythm during cardiac emergencies.

What Are the Differences between CPR and BLS?

CPR is a basic life-saving technique, and BLS is a comprehensive medical certification that includes CPR plus advanced emergency skills. Think of CPR as one component within the broader BLS training program.

AspectCPRBLS
Course Target AudienceGeneral public, workplace safetyHealthcare professionals, first responders
Training Duration2-4 hours4-8 hours
Skills CoveredChest compressions, rescue breaths, AEDCPR + advanced airway management, team coordination, pulse checks
Certification LevelBasic life-savingProfessional medical standard
Equipment UsedHands, basic face masks, AEDBag-valve masks, advanced AEDs, medical devices
Team ApproachSingle rescuer focusMulti-rescuer coordination
Pulse AssessmentNo pulse checking taughtPulse assessment required
Age GroupsAdult, child, infant basicsDetailed protocols for all ages
Certification Renewal Period2 years2 years
Training Cost Range$30-80$60-150

How to Get CPR or BLS Certification?

Getting CPR or BLS certification is a straightforward process that takes just a few hours of your time. These certifications can help you save lives and open up career opportunities in healthcare, education, and public safety.

  1. Choose a training provider: Pick a recognized organization like the American Heart Association, American Red Cross, or Defib Hawaii. These providers offer nationally accepted certifications that employers trust.
  2. Select your learning method: You can choose between in-person classes, online courses, or blended learning that combines both. In-person training gives you hands-on practice, while online options offer more flexibility.
  3. Enroll in a training: Register for a class that fits your schedule and budget. Most CPR classes take 2-4 hours, while BLS certification requires 4-8 hours of training.
  4. Complete the training: Attend all sessions and participate in hands-on practice with mannequins. You’ll learn proper technique through instructor guidance and real-world scenarios.
  5. Pass and get your certificate: Take the written and practical exams to demonstrate your skills. Once you pass, you’ll receive a certification card that’s valid for two years.

Conclusion

CPR provides basic life-saving skills for anyone, while BLS offers comprehensive medical training for healthcare professionals. Choose CPR if you want essential emergency skills for home or workplace safety. Pick BLS if you work in healthcare or need advanced certification for your career. Both certifications are valuable, but the BLS gives you more advanced techniques and better job opportunities in the medical field. The extra time and cost for BLS classes pay off if you plan to work as a nurse, EMT, or other healthcare provider.

Syrina Rostash

Syrina Rostash is the Owner and Founder of Defib Hawaii, providing CPR and AED training throughout Hawaiian communities. She brings over 20 years of medical experience as a firefighter, paramedic, and ICU, ER, and flight nurse. Syrina holds a Bachelor of Applied Science from Grand Canyon University and founded Defib Hawaii in 2017 following her brother's sudden cardiac death.