Venous lake - 靜脈湖
https://en.wikipedia.org/wiki/Venous_lake
☆ 德國 Stiftung Warentest 2022 年的結果顯示,消費者對 ModelDerm 的滿意度僅略低於付費遠距醫療諮詢。 

主要發生在嘴唇。
relevance score : -100.0%
References
Senile Hemangioma of the Lips - Case reports 25484424 NIH
Venous lake 是嘴唇的老年性血管瘤,通常由加寬的小靜脈形成柔軟的藍色腫塊,常單獨出現,觸感不硬。多發於長期接受陽光照射的臉部和耳朵部位。 一名 46 歲男子前來就診,發現下唇有一個藍色腫塊,已生長 8 個月。起初腫塊很小,隨時間逐漸增大。患者否認外傷,也未曾無緣無故出血或輕傷後出血。醫師檢查時,發現下唇的藍色腫塊柔軟且易被擠壓。 醫師使用液態氮冷凍療法,每次凍結病灶 10 秒,並在病灶周圍留有一小塊邊緣。每兩週治療一次。12 週後,病變已有所改善。
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.
○ 治療
即使考慮切除,通常也不需要治療,病變可自行觀察。