flowchart TD CheckScene("Check Scene Safety
and Responsiveness"):::startNode Call911["Call 911 and Send
Someone for an AED"]:::mildNode CheckBreathing["Check for Normal Breathing
(Up to 10 Seconds)"]:::mildNode Compressions["Begin Chest Compressions
(100-120/min, at least
2 inches deep)"]:::mildNode AttachPads["AED Arrives: Turn On
and Attach Pads"]:::mildNode Analyze{"AED Analyzes Rhythm
Shock Advised?"}:::decisionNode DeliverShock["Clear Everyone,
Deliver Shock"]:::goodNode ResumeNoShock["Resume CPR
Immediately"]:::goodNode ResumeAfterShock["Resume CPR
After Shock"]:::goodNode ContinueCycle["Continue Cycle Until EMS
Arrives or Person Shows
Signs of Life"]:::emergNode CheckScene --> Call911 Call911 --> CheckBreathing CheckBreathing --> Compressions Compressions --> AttachPads AttachPads --> Analyze Analyze -->|Yes| DeliverShock Analyze -->|No| ResumeNoShock DeliverShock --> ResumeAfterShock ResumeNoShock --> ContinueCycle ResumeAfterShock --> ContinueCycle ContinueCycle -->|AED Re-Analyzes Periodically| Analyze classDef startNode fill:#5b9bd5,stroke:#333,stroke-width:2px,color:#fff,font-size:16px classDef processNode fill:#7e57c2,stroke:#333,stroke-width:2px,color:#fff,font-size:16px classDef decisionNode fill:#ffd54f,stroke:#333,stroke-width:2px,color:#333,font-size:16px classDef emergNode fill:#e57373,stroke:#333,stroke-width:2px,color:#fff,font-size:16px classDef mildNode fill:#64b5f6,stroke:#333,stroke-width:2px,color:#fff,font-size:16px classDef goodNode fill:#66bb6a,stroke:#333,stroke-width:2px,color:#fff,font-size:16px classDef endNode fill:#b0bec5,stroke:#333,stroke-width:2px,color:#333,font-size:16px linkStyle default stroke:#999,stroke-width:2px,font-size:14px