title: [Effective removal of certain skin pigment spots (lentigines) using the Q-switched ruby laser].
abstract: OBJECTIVE
  To determine the results of treatment of lentigines with the so-called Q-switched ruby laser (QSRL).
  
  
  METHODS
  Descriptive.
  
  
  METHODS
  Netherlands Institute for Pigment Disorders. Amsterdam, the Netherlands.
  
  
  METHODS
  In 15 patients (nine women and six men), QSRL treatment was applied to solar lentigines (to patients), labial lentigines (2), segmental lentigines (2) and lentigo simplex (1): The light energy ranged from 3 to 10 J/sq.cm.
  
  
  RESULTS
  In 11 of 15 patients, one treatment session sufficed to remove the lesion completely. Acute side effects were slight and transient. Six months after the treatment, none of the patients showed recurrences or scar formation. No hypo- or depigmentations were seen.
  
  
  CONCLUSIONS
  In the cases described. QSRL is a successful treatment for lentigines. For lesions of this nature. QSRL is to be preferred above conventional forms of therapy, such as cryotherapy, chemical peeling and abrasion.
authors.affiliation: Academisch Medisch Centrum, Nederlands Instituut voor Pigmentstoornissen, Amsterdam.
authors.forename: M D
authors.initials: MD
authors.lastname: Njoo
authors.forename: W
authors.initials: W
authors.lastname: Westerhof
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D005260:Female; D006801:Humans; D053685:Laser Therapy / Q000379:methods*; D007911:Lentigo / Q000601:surgery*; D008297:Male; D008875:Middle Aged