Dry Drowning : drowning in an individual whose laryngeal reflexes are brisk, resulting in spasm that prevents inhalation of water; may be associated with the highest recovery rate.
http://www.biology-online.org/dictionary/Dry_drowning
Secondary Drowning:
http://www.pubmedcentral.nih.gov/articlere...i?artid=1714551
I believe this boy died from secondary drowning and agree with ccmedoc... hope the links help to provide some clarity for everyone.