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Uncertainty After Diving

[…] 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 […]

A female diver is in the foreground with her hands clasped. A male diver is in the background.

COVID-19 and Diving: March 2021 Update

[…] impacts on recovery. With regard to diving, we are particularly concerned about the pulmonary and cardiovascular aspects. There are also concerning neuro-psychological problems that will need to be studied further […]

Lobster Mini Season

[…] turn, lead to reduced sweat rate, increased heat storage and decreased central venous pressure. Ultimately, cardiovascular capability, aerobic exercise capacity and the ability to tolerate heat strain would all be […]

Diving with Dental Implants

[…] to diving, and it would be prudent to consult a cardiologist, who may order a cardiovascular stress test or other testing to determine cardiac function and your ability to perform […]

Research & Outreach

[…] may create the perfect IPE scenario. Numerous internal factors, such as hypertension, other cardiac issues, cardiovascular disease and excessive hydration, may also increase the likelihood of experiencing IPE. Some people […]

The inside of a hyperbaric chamber is padded and no one is in it.

Health Status

[…] to exercise even after the acute phase. Illness and prolonged bed rest cause decline in cardiovascular fitness and loss of muscle mass. Even with a complete recovery, return to your […]

The DAN Board of Directors

[…] to perform field neurological assessments and recognize the signs of a heart attack and other cardiovascular emergencies. Most of us have certain things in our lives that we believe are […]

Medicinal Nicotine & Diving

[…] toxins other than nicotine (for example, carbon monoxide and oxidant gases) that might contribute to cardiovascular toxicity. Chronic smoking contributes to development of atherosclerosis, heart disease, cancer and premature death. […]

A left hand holds a cigarette. The arm attached to the hand is covered in tattoos.

Chapter 3: Diagnosing Decompression Sickness

[…] such as regional swelling Bladder or bowel dysfunction — such as retention of urine Compromised cardiovascular function According to this recent review, pain and numbness, also known as paresthesia, were […]

The Physiology of Compressed-Gas Diving

[…] unconsciousness as well as potentiation of nitrogen narcosis, oxygen toxicity and decompression illness. II. THE CARDIOVASCULAR SYSTEM Changes in Blood Volume Distribution When a diver is immersed, the hemodynamic effect […]