lumbar vertebrae the five vertebrae between the thoracic vertebrae and the sacrum. vertebra magÂ´na the sacrum. odontoid vertebra the second cervical vertebra, or axis. vertebra plaÂ´na a condition of spondylitis in which the body of the vertebra is reduced to a sclerotic disk.
Generally, in the early stages of drowning, very little water enters the lungs: a small amount of water entering the trachea causes a muscular spasm that seals the airway and prevents the passage of both air and water until unconsciousness occurs.
If you notice any of the signs above, go to to the emergency room immediately. Time is an important factor in treating dry drowning. Yes, they can be treated with oxygen or ventilation at the hospital. Dry drowning and secondary drowning usually happen between 1 hour and 24 hours after a struggle in the water. Water safety is the best prevention. Keep a close eye on inexperienced swimmers and children in the water, and teach swimmers to blow water out, know their limits, and not panic in the water.