T. Wygnanski et al., THE SLEEPING AVIATOR - AEROMEDICAL DISPOSITION OF KLEINE-LEVIN SYNDROME, Aviation, space, and environmental medicine, 67(1), 1996, pp. 61-62
We present the case of an aviator with Kleine Levin syndrome (KLS). Hi
story, physical examination, and special studies presented confirm the
diagnosis of this syndrome. Our patient presented as an atypical case
of KLS with respect to the presenting symptoms and to frequency of th
e episodes (6 years apart). He exhibited only intense somnolence, easy
arousability, photophobia, hyperacousis, and a voracious appetite. Fo
llowing a complete medical work up we recommended that an applicant wi
th such a classical case of KLS be disqualified as a crewmember; howev
er, in cases such as that presented above a limited waiver may be cons
idered. The aeromedical significance of this case is to reinforce the
importance of screening candidates and seeking precise diagnosis of a
past illness or hospitalization.