Clinical trials: Inert Gas Narcosis
Hypercapnia, Exercise
Hypercapnia: Cognitive Effects and Monitoring
The investigators will simulate the conditions of a working, helmeted diver by using exercising, "head out" immersed subjects to test the following hypotheses: 1.
- Conditions
- Hypercapnia, Exercise, Nitrogen Narcosis, Diving
- Trial name
- NCT01782625
- Testing
- NO exercise at depth, exercise at depth
- Where
- United States
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Duke University
Immunotoxicity, Anesthesia
Anesthetic Depth Effects Upon Immune Competent Cells
Anesthesia depth affects the proliferation of lymphocytes to NK-cells and memory T-cells effect and the phagocytosis activity of macrophages in healthy patients.
- Conditions
- Immunotoxicity, Anesthesia, Inert Gas Narcosis
- Trial name
- BIS-MA (NCT02794896)
- Testing
- High dose propofol, fentanyl and sevoflurane, Low dose propofol, fentanyl and sevoflurane
- Where
- Germany
- Volunteers
- 16 people
- Sponsor
- Heidelberg University
Nitrogen Narcosis, Inner Ear Decompression Illness
The Effect of Nitrogen Narcosis on Motor Performance in Divers Who Have Sustained an Inner Ear Decompression Illness
Nitrogen starts to have narcotic properties depths below 30m and can cause symptoms such as euphoria, impaired judgement and impaired neuromuscular coordination.
- Trial name
- NCT07446348
- Testing
- Nitrogen-oxygen breathing mixture
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Plymouth
Intoxication, Depth
A Single Center Retrospective Cohort Study of Auto-intoxicated Patients Admitted to the ICU
Intentional poisoning is a relevant public health issue responsible for a considerable number of cases of morbidity and mortality worldwide.
- Trial name
- NCT05933421
- Where
- Belgium
- Volunteers
- 377 people
- Sponsor
- Jessa Hospital
Decompression Sickness, Pulmonary Edema - Acute
Epidemiological Assessment of Technical Diving Accidents in Mainland France and Factors Predictive of Severity (TEKCare)
This retrospective study aims at an epidemiological description of the clinical presentation of medical problems in technical diving.
- Conditions
- Decompression Sickness, Pulmonary Edema - Acute, Oxygen Toxicity, Carbon Dioxide Poisoning
- Trial name
- TEKCare (NCT06627153)
- Where
- France
- Volunteers
- 100 people
- Sponsor
- University Hospital, Brest