Interactive BLS Study Guide
🚑 Complete BLS Study Guide
Master Life-Saving Skills with Interactive Learning
Comprehensive Preparation by Pulse CPR and First Aid School – Martinez, GA | (706) 901-7277
Welcome to Your BLS Journey
🎯 What You’ll Master
Basic Life Support (BLS) certification equips you with critical skills to save lives during cardiac arrest and choking emergencies. This interactive guide prepares you for success in your certification course and real-world emergencies.
🏥 Who Needs BLS Certification?
- Healthcare Providers: Nurses, doctors, EMTs, paramedics, dental professionals
- Support Staff: Physical therapists, healthcare support personnel
- Community Members: Childcare providers, fitness trainers, coaches, teachers
- Anyone: Who wants comprehensive life-saving skills
✅ Your Learning Path
This guide is organized into interactive sections that build upon each other. Each section includes visual aids, practice scenarios, and self-assessment tools to ensure mastery before your hands-on certification course.
Adult CPR Mastery
Check Responsiveness
Tap shoulders firmly, shout “Are you okay?”
Call 911
Activate emergency response immediately
Check Breathing
Look for normal chest rise ≤10 seconds
Start CPR
Begin high-quality chest compressions
🤲 Hand Placement
- Heel of hand on lower half of breastbone
- Second hand on top, fingers interlaced
- Arms straight, shoulders over hands
- Avoid ribs, upper chest, or bottom of breastbone
📏 Compression Quality
- Depth: 2-2.4 inches (5-6 cm)
- Rate: 100-120 per minute
- Recoil: Complete chest return
- Interruptions: <10 seconds
💨 Rescue Breathing
- Head-tilt, chin-lift airway opening
- Complete seal with barrier device
- 2 breaths, 1 second each
- Watch for visible chest rise
🔢 CPR Ratio
- Single Rescuer: 30:2
- Two Rescuer: 30:2
- Cycles: 5 complete cycles
- Switch: Every 2 minutes
📊 Adult CPR Quality Metrics
| Metric | Target Range | Critical Points |
|---|---|---|
| Compression Depth | 2.0 – 2.4 inches | Push hard, not too deep |
| Compression Rate | 100-120/minute | “Stayin’ Alive” tempo |
| Chest Recoil | Complete | Don’t lean on chest |
| Interruptions | <10 seconds | Minimize downtime |
| Ventilation Rate | 2 breaths/30 compressions | Avoid over-ventilation |
⚠️ Common Mistakes to Avoid
- Incorrect hand placement – Too high or low on chest
- Insufficient depth – Not pushing hard enough
- Too fast compressions – Reduces depth effectiveness
- Incomplete recoil – Leaning on chest between compressions
- Too many interruptions – Frequent pulse checks
Pediatric CPR Techniques
👶 Age Classifications
🧒 Child CPR (1 Year to Puberty)
- Hand Placement: Same as adult – lower breastbone
- Method: One or two hands (child’s size)
- Depth: At least 1/3 chest depth (~2 inches)
- Rate: 100-120 compressions/minute
- Pulse Check: Carotid or femoral artery
👶 Infant CPR (Birth to 1 Year)
- Single Rescuer: Two fingers on breastbone
- Two Rescuer: Two thumbs encircling chest
- Depth: At least 1/3 chest depth (~1.5 inches)
- Rate: 100-120 compressions/minute
- Pulse Check: Brachial artery (upper arm)
📊 Pediatric CPR Comparison Chart
| Age Group | Compression Depth | Single Rescuer Ratio | Two Rescuer Ratio | Pulse Check Location |
|---|---|---|---|---|
| Adult | 2-2.4 inches | 30:2 | 30:2 | Carotid |
| Child (1yr-puberty) | 1/3 chest depth (~2″) | 30:2 | 15:2 | Carotid/Femoral |
| Infant (birth-1yr) | 1/3 chest depth (~1.5″) | 30:2 | 15:2 | Brachial |
🔍 Key Pediatric Differences
- Cardiac Arrest Causes: Often respiratory problems vs. primary cardiac in adults
- Assessment: Age-appropriate responsiveness checks
- Ventilation: Gentler breaths, watch for chest rise
- Two-Rescuer Advantage: 15:2 ratio allows better ventilation
✅ Infant Positioning Tips
- Support head and neck during positioning
- Keep head lower than chest during back blows
- Use firm surface for compressions
- Cover both mouth and nose for ventilations
AED Operation & Safety
Power On
Turn on AED or lift lid
Expose Chest
Remove clothing, dry if wet
Attach Pads
Follow pad diagrams exactly
Analyze
Ensure no one touching victim
Shock (if advised)
“Everyone clear!” then press shock
Resume CPR
Immediately start compressions
📍 Pad Placement
- Upper Right: Below collarbone, right of breastbone
- Lower Left: Left side of chest, below armpit
- Pediatric: Front and back placement if needed
- Avoid: Implanted devices, medication patches
⚠️ Safety Considerations
- Water: Move victim away, dry chest
- Metal: Safe to use on metal surfaces
- Patches: Remove
