Here’s a tailored emergency evacuation plan for a Type 2 neurological decompression sickness (DCS) incident occurring in Key Largo, Florida. This plan accounts for the specific challenges of the area—proximity to hyperbaric facilities, potential logistical hurdles, and regional emergency response—while incorporating insurance realities (e.g., DAN Guardian or DiveAssure Platinum) as of March 16, 2025. Type 2 DCS involves severe neurological symptoms (e.g., paralysis, numbness, confusion), requiring urgent evacuation to a recompression chamber. This assumes you’re diving off Key Largo, with factors like human delays, paperwork, and communication breakdowns considered.


Emergency Evacuation Plan for Type 2 Neurological DCS in Key Largo, Florida

Scenario: You’re diving the Spiegel Grove wreck at 100 ft off Key Largo, Florida, on a chartered boat. After a rapid ascent (skipping a safety stop), you surface with leg numbness, confusion, and arm weakness—classic Type 2 neurological DCS. The nearest hyperbaric chamber is at Mariners Hospital in Tavernier (15 miles away by land), with advanced options in Miami (60 miles). Immediate evacuation is critical to prevent permanent damage. Here’s your step-by-step plan, factoring in delays and why cash is needed despite direct payment insurance (e.g., DAN Guardian).


Key Assumptions

  • Location: Key Largo, Florida—15 miles from Tavernier chamber, 60 miles from Miami’s advanced facilities.
  • Symptoms: Type 2 DCS—neurological (numbness, weakness, confusion)—time-sensitive, needing recompression within hours.
  • Insurance: DAN Guardian ($500,000 coverage, 15–60 min approval) or DiveAssure Platinum ($500,000, 20–60 min approval).
  • Challenges: Human delays, local logistics, communication issues, paperwork, out-of-network providers, red tape, insurer bottlenecks.

Step-by-Step Evacuation Plan

Step 1: Immediate On-Site Response (0–15 Minutes)

  • Action:
    • Signal for Help: Alert your dive buddy and boat crew—surface signal (e.g., wave, whistle) if separated.
    • Administer Oxygen: Get 100% O₂ via demand mask (15 L/min) from the boat’s emergency kit—slows DCS progression.
    • Stabilize: Lie flat, avoid exertion—reduces bubble spread.
  • Human Factor Risk: Panicked buddy delays O₂ or crew fumbles kit—adds 10–15 minutes.
  • Why Pay?: Crew may charge $200–$500 for O₂ if not included—cash speeds access.
  • Prep: Have $500 cash—covers immediate needs.

Step 2: Contact Local EMS (15–30 Minutes)

  • Action:
    • Call 911: Request medical evacuation for DCS—provide location (e.g., Key Largo, Spiegel Grove, 24°59’N, 80°27’W), symptoms, and urgency.
    • Boat Transport: Crew returns to Key Largo dock (5–10 miles, 15–30 min by boat), where EMS meets you for land transport to Tavernier.
  • Delays:
    • Human: Crew delays calling 911 or EMS misjudges severity—adds 15–30 minutes.
    • Local Logistics: Limited EMS boats or traffic on US-1—30–60 minutes to Tavernier.
    • Communication: VHF/cell signal drops (e.g., storm interference)—15–30 min.
  • Why Pay?: Boat operator demands $500–$1,000 for urgent dock return—won’t wait for approval.
  • Prep: Carry $1,000–$2,000—pays for initial boat move.

Step 3: Notify Insurance Hotline (30–90 Minutes)

  • Action:
    • Call DAN (+1-919-684-9111) or DiveAssure (Duke line): After EMS, report: “Type 2 DCS, Key Largo, neurological symptoms, need Tavernier/Miami chamber.” Give boat position, EMS status, and condition.
    • Expect Approval: DAN: 15–60 min; DiveAssure: 20–60 min—coordinates transport to chamber (likely Tavernier, possibly Miami if severe).
  • Delays:
    • Human: Buddy forgets EMS-first rule or stumbles—15–30 min.
    • Paperwork: DAN/DiveAssure need EMS report—fax delays from boat add 30–60 min.
    • Communication: Cell signal weak near reefs—30+ min.
    • Out-of-Network: Local ambulance unfamiliar with DAN—negotiation slows 30 min.
    • Red Tape: Hospital demands verification—30–60 min.
    • Insurer-Specific: DAN’s peak-season calls (e.g., Florida summer) or DiveAssure’s after-hours staffing—15–60 min stretch to 90+.
  • Why Pay?: EMS or ambulance bills $1,000–$5,000 upfront—approval lags.
  • Prep: Have $5,000–$10,000 (credit card)—covers transport if delays hit.

Step 4: Evacuation to Chamber (1–2 Hours Post-Incident)

  • Action:
    • Transport: Ambulance to Mariners Hospital, Tavernier (15 miles, 20–30 min by land) or helicopter to Miami (60 miles, 30–45 min) if EMS/DAN deems Tavernier insufficient.
    • Destination: Mariners Hospital (Tavernier, +1-305-434-3000) or Jackson Memorial Hospital (Miami, +1-305-585-1111)—both have chambers.
  • Delays:
    • Human: EMS misroutes to clinic—30 min.
    • Local Logistics: US-1 traffic or chopper availability—30–60 min.
    • Out-of-Network: Private chopper demands cash ($10,000–$15,000)—won’t bill DAN.
    • Red Tape: Hospital entry rules—15–30 min.
  • Why Pay?: Ambulance ($1,000–$2,000) or chopper ($15,000) insists on payment—direct payment stalls.
  • Prep: $15,000–$20,000 limit—ensures transport happens.

Step 5: Hyperbaric Treatment (2–5 Hours Post-Incident)

  • Action:
    • Recompression: Tavernier/Miami chamber starts USN Table 6 (5–6 hours, ~$5,000–$10,000).
    • Insurance: DAN/DiveAssure covers treatment—direct payment to hospital.
  • Delays:
    • Paperwork: Hospital needs DAN confirmation—1–2 hours if slow.
    • Red Tape: Deposit ($1,000–$3,000) required—delays start.
  • Why Pay?: Deposit or fees hit you—$1,000–$5,000—until direct payment clears.
  • Prep: Have $5,000–$10,000—covers hospital entry.

Step 6: Post-Treatment and Reimbursement (Days–Weeks)

  • Action:
    • Monitor: Stay in Key Largo/Miami 24–48 hours—$200–$400 hotel.
    • Claim: Submit receipts to DAN/DiveAssure—refunds in 30–60 days.
  • Why Pay?: Hotel, transport ($500–$1,000)—not covered by direct payment.
  • Prep: Keep $1,000–$2,000—handles recovery costs.

Total Time and Cost Estimate

  • Time: 2–5 hours from incident to chamber—best case (2 hours) with fast EMS and DAN approval; worst case (5+ hours) with delays.
  • Potential Out-of-Pocket:
    • Minimum: $2,000–$5,000 (boat, ambulance, deposit, incidentals).
    • Worst Case: $15,000–$25,000 (helicopter, hospital fees, extras) if all delays hit.
  • Covered: DAN/DiveAssure eventually pay $10,000–$30,000 (evacuation + treatment).

Why You Need Cash Despite Direct Payment

  • Human Delays: Panicked buddy skips DAN call—$1,000 boat before approval.
  • Paperwork/Red Tape: Hospital deposit ($3,000)—DAN lags 1–2 hours.
  • Local/Communication: Ambulance demands $2,000—signal drops delay DiveAssure.
  • Out-of-Network: Chopper bills $15,000—won’t wait for DAN.
  • Insurer Delays: DAN’s busy hotline pushes 90 minutes—$5,000 upfront.
  • Extras: $1,000 hotel—outside coverage.

Recommended Preparation

  • Financial Buffer: Credit card with $20,000–$25,000 limit—covers worst-case $15,000 helicopter + $5,000 deposit + $1,000 extras.
  • Insurance: DAN Guardian ($135/year)—call post-EMS, expect 15–90 min approval.
  • Gear: O₂ kit on boat, VHF radio—cuts communication delays.
  • Plan: Pre-brief buddy: “911 first, then DAN at +1-919-684-9111”—reduces human error.
  • Local Info: Mariners Hospital (Tavernier, +1-305-434-3000)—15 miles, primary chamber.

Final Notes

For Type 2 DCS off Key Largo, expect 2–5 hours to Tavernier or Miami’s chamber with DAN/DiveAssure. Delays—human panic, local traffic, paperwork, out-of-network refusals, comms issues, red tape, or insurer bottlenecks—mean you’ll likely pay $2,000–$25,000 upfront, reimbursed later. A $25,000 credit limit ensures you’re transported fast—vital when weakness worsens. Prevent it: slow ascents (30 ft/min), safety stop (15 ft, 3–5 min), and O₂ on surfacing.

Need tweaks for a different Key Largo dive site or setup? Let me know!

Disclaimer: I am not a doctor; please consult one.

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