glassplatecompression |
Bycompressionofthecapillarylayerontotheneighbouring layers thelaser beam getsmorefocused. |
icecubecooling |
Whentheskinandsuperficiallayersareprotectedfromthe thermalinjury by cooling,highlaserbeamenergy canbe focuseddirectlyintothedeeperareasofthe hemangioma withoutburning theoverlyingskin. |
intralesional barefibre |
AfterpuncturingthedeeppartsofthehemangiomabyaTeflon canula,a freshbroken bare fibreisintroducedthrough this canulaanddirectly positionedinthelesion`scentre.To avoid anydamagetothecanulaadistanceofapproximately5mm betweenthetipofthebarefibreandtheendofthecanulahas tobekept.Thelesionistreatedina fan-shape fashionwitha maximumpowerof5W.Inparallel,thetemperatureofthe laserirradiated tissuehastobe controlledconstantlyby two fingertipstocessatethelaserapplicationimmediately,if necessary. |
|