Venous lake - Danau Vénahttps://en.wikipedia.org/wiki/Venous_lake
Danau Véna (Venous lake) mangrupakeun umumna lemes, compressible, biru poék, 0,2- nepi ka 1-cm papula ilahar kapanggih dina surfaces wates vermilion tina biwir. Lesions umumna lumangsung diantara manula. Sanaos lesi ieu tiasa nyarupaan melanoma nodular, tapi lesi danau véna (venous lake) lemes.

Perlakuan
Sanajan excision dianggap, lesions bisa ditempo tanpa perlakuan.

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  • Ieu utamana lumangsung dina biwir.
References Senile Hemangioma of the Lips - Case reports 25484424 
NIH
Venous lake nyaeta hemangioma pikun biwir. Ieu ilaharna mangrupa lemes, nabrak biru disababkeun ku urat leutik widened. Biasana muncul nyalira sareng henteu karasa hese dirampa. Ieu sering lumangsung dina bagian tina beungeut jeung ceuli nu meunang loba panonpoé. Hiji lalaki 46 taun datang kalayan lump bluish dina biwir handap na nu geus tumuwuh pikeun 8 bulan. Ieu dimimitian leutik tur jadi badag kana waktu. Anjeunna nyebatkeun anjeunna henteu ngaruksak daérah éta. Anjeunna henteu ngalaman perdarahan tanpa alesan atanapi saatos tatu minor. Nalika dokter mariksa anjeunna, aranjeunna mendakan nabrak bluish tunggal dina biwir handapna anu lemes sareng gampang dikomprés. Dokter ngarawat anjeunna kalayan cryotherapy nganggo nitrogén cair, ngabekukeun lesi salami 10 detik sakaligus kalayan margin leutik di sakurilingna. Aranjeunna ngalaksanakeun perlakuan ieu unggal dua minggu. Saatos 12 minggu, aya sababaraha perbaikan.
A venous lake, sometimes referred to as senile hemangioma of the lips is usually a solitary, non-indurated, soft, compressible, blue papule occurring due to dilatation of venules. It is commonly found on sun-exposed surfaces of the face and ears. A 46 year old male patient presented with an 8 month history of a single, painless, bluish swelling over the lower lip which began as a pea sized lesion and gradually increased to the present size. Patient strongly denied any history of trauma at the site. No history of bleeding spontaneously or following minimal trauma could be elicited. On physical examination, a single, violaceous, soft, compressible, non-indurated, non-pulsatile papule was present on the lower lip. Patient was treated with cryotherapy with application of liquid nitrogen by dipstick method with one 10-second freeze-thaw cycle with a 1-mm margin. This was done at biweekly intervals. Some improvement was obtained following 12 weeks of therapy.