救急 / 熱傷 / 集中治療

電撃傷 — 管理パス

高電圧/心電図異常/ミオグロビン尿→モニタと積極輸液。無症状低電圧は観察短縮可。

根拠:UpToDate / Merck。各ノードはガイドラインの判断ロジックを要約したものであり、原文の転載ではありません。 医療従事者向けの参考情報であり、臨床判断の代替ではありません。日本の関連学会指針および施設プロトコルを優先してください。

ステップごとに回答すると、結論と対応の目安が表示されます。前の質問に戻ることもできます。

ステップ 1 · High-voltage / abnormal ECG / myoglobinuria
High-voltage / abnormal ECG / arrhythmia / myoglobinuria?
💡 Current through tissue → arrhythmia (VF/VT/asystole), neurological (loss of consciousness/apnea/seizure), tetanic muscle contraction causing fractures/dislocations, deep tissue necrosis (often worse than the skin appearance), vascular thrombosis → edema → compartment syndrome, rhabdomyolysis → myoglobinuria → AKI; high-voltage (≥1000 V) is severe, lightning is usually superficial. Assess: ECG in everyone; check CK/urine myoglobin/renal function/troponin; check for compartment syndrome/concomitant trauma.

パス全体像

  1. 【判断】High-voltage / abnormal ECG / myoglobinuria
    High-voltage / abnormal ECG / arrhythmia / myoglobinuria?Current through tissue → arrhythmia (VF/VT/asystole), neurological (loss of consciousness/apnea/seizure), tetanic muscle contraction causing fractures/dislocations, deep tissue necrosis (often worse than the skin appearance), vascular thrombosis → edema → compartment syndrome, rhabdomyolysis → myoglobinuria → AKI; high-voltage (≥1000 V) is severe, lightning is usually superficial. Assess: ECG in everyone; check CK/urine myoglobin/renal function/troponin; check for compartment syndrome/concomitant trauma.
    • High-voltage / abnormal ECG / arrhythmia / myoglobinuria / significant burnsHigh-voltage/abnormal → monitoring + fluids
    • Low-voltage, asymptomatic, normal ECGLow-voltage asymptomatic · may discharge
  2. 【終点】Low-voltage asymptomatic · may discharge
    電撃傷 — 管理パスの当該分岐。適応・禁忌を確認し、最新ガイドラインと施設プロトコルに沿って実施。必要時専門医に相談。
  3. 【終点】High-voltage/abnormal → monitoring + fluids
    High-voltage injury / abnormal ECG / arrhythmia / myoglobinuria / significant burns: 入院 + 持続 ECG monitoring (≥24 h, high-voltage upへ48 h後にthe last arrhythmia); ABCs/ACLS (ar安静 may warrant prolonged 蘇生); aggressive 輸液に対しrhabdomyolysis (target urine output ~1.5–2 mL/kg/h, standard burn formulas unde安静imate) ± urine alkalinization/mannitol; check・manage compartment syndrome (fasciotomy)/escharotomy/debride necrotic muscle; transfer significant/high-voltage injuriesへa burn center; tetanus 予防, 鎮痛.

よくある質問

電撃傷 — 管理パスはどの臨床課題を扱う診療パスですか?
高電圧/心電図異常/ミオグロビン尿→モニタと積極輸液。無症状低電圧は観察短縮可。
電撃傷 — 管理パスの主要な意思決定ステップは何ですか?
High-voltage / abnormal ECG / myoglobinuria
電撃傷 — 管理パスはどのような対応方針を示しますか?
Low-voltage asymptomatic · may discharge:電撃傷 — 管理パスの当該分岐。適応・禁忌を確認し、最新ガイドラインと施設プロトコルに沿って実施。必要時専門医に相談。;High-voltage/abnormal → monitoring + fluids:High-voltage injury / abnormal ECG / arrhythmia / myoglobinuria / significant burns: 入院 + 持続 ECG monitoring (≥24 h, high-voltage upへ48 h後にthe last arrhythmia); ABCs/ACLS (ar安静 may warrant prolonged 蘇生); aggressive 輸液に対しrhabdomyolysis (target urine output ~1.5–2 mL/kg/h, standard burn formulas unde安静imate) ± urine alkalinization/mannitol; check・manage compartment syndrome (fasciotomy)/escharotomy/debride necrotic muscle; transfer significant/high-voltage injuriesへa burn center; tetanus 予防, 鎮痛.
電撃傷 — 管理パスのうち直ちに対応が必要な状況はどれですか?
High-voltage/abnormal → monitoring + fluids:High-voltage injury / abnormal ECG / arrhythmia / myoglobinuria / significant burns: 入院 + 持続 ECG monitoring (≥24 h, high-voltage upへ48 h後にthe last arrhythmia); ABCs/ACLS (ar安静 may warrant prolonged 蘇生); aggressive 輸液に対しrhabdomyolysis (target urine output ~1.5–2 mL/kg/h, standard burn formulas unde安静imate) ± urine alkalinization/mannitol; check・manage compartment syndrome (fasciotomy)/escharotomy/debride necrotic muscle; transfer significant/high-voltage injuriesへa burn center; tetanus 予防, 鎮痛.
電撃傷 — 管理パスはどのガイドラインに基づいていますか?
Electrical injury (UpToDate; Merck Manual; StatPearls) · 準拠:UpToDate / Merck

出典

  • Electrical injury (UpToDate; Merck Manual; StatPearls)

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