Alert Diver 2021 Special Edition (DAN World Edition)

Page 32

MEDICAL SERVICES

Climbing a ladder while wearing heavy gear, for example, can cause pain, soreness and even numbness or tingling that might be confused for DCS. However, symptoms after a dive warrant prompt administration of oxygen and evaluation by a medical professional.

Some things about this diver’s symptoms and recent history suggest DCS, and most doctors would include it on their list of differential diagnoses. The evaluating physician in this case considered it, but he knew that other potential causes had to be eliminated first. After a cardiovascular emergency was ruled out, blood tests and ultrasound imaging of the diver’s abdomen revealed stones in the gallbladder that were causing acute inflammation. The diver underwent laparoscopic surgery and made a successful recovery. SYMPTOMS OF DCS

Books and articles about DCS usually include an extensive list of signs and symptoms. It is important to remember that none of the signs and symptoms in any such list is exclusive to DCS. Here are examples of some of the most common symptoms of DCS:

STEPHEN FRINK

UNCERTAINTY AFTER DIVING MART Y

MCC A F F E R TY ,

E M T- P ,

D MT

A 53-YEAR-OLD MAN WAS DIVING at a resort in the South Pacific. He was doing approximately four dives per day; all his dives were on air, and all were within his computer’s no-decompression limits. In the evening on the third day, approximately three hours after his last dive and a half hour after dinner, he began to experience severe abdominal pain. The pain radiated to his back, just below his right shoulder blade. He vomited several times, felt weak and needed help walking. Concerned about the possibility of severe decompression sickness (DCS), his friends called a taxi and rode with him to the local hospital. 32 |

2021 SPECIAL EDITION

As you can see, these symptoms can apply to a wide range of medical conditions, not just DCS. This can make diagnosing DCS a challenge. MEDICATIONS

C A S E R E P O RT S A N D R E C O M M E N D AT I O N S BY

• headache • lightheadedness and/or dizziness • nausea • joint and/or muscle aches • fatigue, lethargy and/or generalized weakness

A 48-year-old woman completed a dive to 95 feet for 25 minutes on 32 percent nitrox. Approximately 10 hours after surfacing she began to experience widespread but intense muscle pain. She could not find a comfortable position, and nothing seemed to offer relief. She called emergency medical services (EMS), which transported her to the local hospital. When discussing her medical history, the doctor found out that the woman had begun taking a statin medication to lower her cholesterol three weeks earlier. Muscle pain is a


Turn static files into dynamic content formats.

Create a flipbook

Articles inside

Checklists: Keys to Safer Diving?

5min
pages 92-93

Immersion Pulmonary Edema

8min
pages 94-98

PFO and Decompression Illness in Recreational Divers

12min
pages 88-91

Matters of the Heart: Aging, Wellness and Fitness to Dive

12min
pages 78-82

Delay to Recompression

8min
pages 83-85

Timing Exercise and Diving

3min
pages 86-87

RESEARCH

0
page 77

When Things Go Wrong: Emergency Action Plans

2min
page 76

The Social Psychology of Safe Diving

5min
pages 74-75

What Drowning Really Looks Like

5min
pages 70-71

Dive Boat Fire Safety

5min
pages 72-73

Freediving Safety

8min
pages 66-69

You’ll Be OK

5min
pages 64-65

Experience and Risk

6min
pages 62-63

Invisible Crystals

6min
pages 60-61

Preventing Breathing-Gas Contamination

4min
pages 58-59

Choosing Safety

5min
pages 56-57

Survive Your Dive: A U.S. Coast Guard Perspective

4min
pages 54-55

SAFETY SERVICES

0
page 53

DCS in Cozumel

5min
pages 50-51

Reduce Your Liability Risk

3min
page 52

Divers Losing Access to Emergency Care

10min
pages 46-49

Professional Liability: Not Just for Pros

9min
pages 42-45

Touch and Go in Tonga

5min
pages 40-41

Timeline of an Emergency Call

6min
pages 38-39

More Than Just Bubbles: Are We Too Concerned About DCS?

5min
pages 36-37

Pneumonia in Germany

0
page 35

MEMBERSHIP AND INSURANCE

3min
page 31

A Culture of Dive Safety

10min
pages 32-34

Uncertainty After Diving: Case Reports and Recommendations

9min
pages 28-30

Back to Basics: Understanding Decompression Illness

7min
pages 14-17

Lionfish Stings

4min
pages 12-13

Children and Diving: What Are the Real Concerns?

13min
pages 24-27

Perspectives

3min
pages 2-4

Women’s Health and Diving

9min
pages 18-21

Marine Envenomations: Jellyfish and Hydroid Stings

2min
pages 22-23

MEDICAL SERVICES

1min
page 5

Stacking the Deck: Applying Lessons Learned to Dive Safety Basics

8min
pages 6-11
Issuu converts static files into: digital portfolios, online yearbooks, online catalogs, digital photo albums and more. Sign up and create your flipbook.