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ER plastic surgery hand surgery dermatology
【Step by Step 手術手技】瘭疽(ひょうそ)・指腹部膿瘍
Key Point Summary 瘭疽(ひょうそ) = 指腹部(pulp)の感染。膿が透見できるものを指腹部膿瘍と呼ぶ。 指腹部の皮下脂肪は線維性隔壁でコンパートメント(小部屋)状の構造をしているの ...
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ER plastic surgery hand surgery
【Step by Step 手術手技】爪周囲炎・爪周囲膿瘍
Key Point Summary 爪周囲炎・爪周囲膿瘍 = 爪周囲の感染。 ささくれが原因のことが多い。 治療は切開排膿、爪が干渉している場合は部分抜爪するとくすぶらない。 感染が広がると瘭疽に移行 ...
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ER plastic surgery hand surgery orthopaedic surgery
Step by Step Surgical Technique] Drainage of subungual hematoma
2025/9/7 18G, 18G needle, ER, x-ray photography, drainage, Wound Care, outpatient treatment, plastic surgery, hand surgery, emergency room, orthopaedic surgery, distal fracture, subungual hematoma, nail-piercing, postoperative management, High Frequency Scalpel
Key Point Summary A subungual hematoma is a retention of blood between the nail bed and the nail bed. Drainage is necessary if pain is present. Drainage involves puncturing the nail bed with an 18G needle or high-frequency scalpel. ...