OnExam

  • Extension of a bullae/blister to adjacent un-blistered skin when pressure is applied
  • Seen in pemphigus vulgaris
  • Named after Russian dermatologist Asboe-Hansen who first described it in 1960

References

  1. Bickley L, Hoekelman R. Bates’ Guide to Physical Examination and History Taking. Philadephia, Pa: Lippincott; 2009.