外科 / 肝胆膵 / 救急
急性胆囊炎 — 管理パス
TG18で診断・重症度。抗菌支持下に早期腹腔鏡下胆囊摘出が基本方針の一つ。
根拠:TG18 / WSES。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 · TG18 diagnosis
Does it meet TG18 (A local inflammation + B systemic inflammation + C imaging)?
💡 A local inflammation: Murphy's sign, RUQ pain/tenderness/mass; B systemic inflammation: fever, raised CRP, raised WBC; C imaging (US/CT/MRCP): gallbladder wall thickening ≥4 mm, distended gallbladder (long axis ≥8 cm/short axis ≥4 cm), stones/debris, pericholecystic fluid. Suspected = A + B; definite = A + B + C.
パス全体像
- 【判断】TG18 diagnosisDoes it meet TG18 (A local inflammation + B systemic inflammation + C imaging)?(A local inflammation: Murphy's sign, RUQ pain/tenderness/mass; B systemic inflammation: fever, raised CRP, raised WBC; C imaging (US/CT/MRCP): gallbladder wall thickening ≥4 mm, distended gallbladder (long axis ≥8 cm/short axis ≥4 cm), stones/debris, pericholecystic fluid. Suspected = A + B; definite = A + B + C.)
- Suspected / definite cholecystitis → TG18 severity grade
- Does not meet it → Does not meet it
- 【終点】Does not meet it右上腹部痛の他原因(胆管炎、胆石疝痛、膵炎、肝炎、消化性潰瘍)を評価。
- 【判断】TG18 severity gradeTG18 severity grade?(Grade III (severe) = associated organ dysfunction (cardiovascular/neurological/respiratory/renal/hepatic/hematologic). Grade II (moderate) = any of: WBC >18×10⁹, palpable tender mass, duration >72 h, marked local inflammation (gangrenous/emphysematous cholecystitis, pericholecystic or hepatic abscess, biliary peritonitis). Grade I (mild) = does not meet II/III.)
- Grade I–II (mild/moderate) → Grade I–II
- Grade III (severe) → Grade III (severe)
- 【終点】Grade I–II抗菌薬, 輸液, 鎮痛, support; as long as the patient can tolerate 手術・laparoscopy is available, early 腹腔鏡 chole嚢腫切除 is 優先 (regardlessのsymptom duration; WSES: 7 daysのadmission/10 daysのonset). For high surgical risk, percutaneous cholecystostomy ドレナージ + 抗菌薬, 〜あり 待機的 手術 later.
- 【終点】Grade III (severe)Organ support (ICU, vasopressors, etc.), 抗菌薬, 輸液; chole嚢腫切除の場合the patient can tolerate it・advanced 腹腔鏡 skills are available, otherwise percutaneous cholecystostomy ドレナージへcontrol 感染 + delayed 手術. Multidisciplinary assessment.
よくある質問
- 急性胆囊炎 — 管理パスはどの臨床課題を扱う診療パスですか?
- TG18で診断・重症度。抗菌支持下に早期腹腔鏡下胆囊摘出が基本方針の一つ。
- 急性胆囊炎 — 管理パスの主要な意思決定ステップは何ですか?
- TG18 diagnosis;TG18 severity grade
- 急性胆囊炎 — 管理パスはどのような対応方針を示しますか?
- Does not meet it:右上腹部痛の他原因(胆管炎、胆石疝痛、膵炎、肝炎、消化性潰瘍)を評価。;Grade I–II:抗菌薬, 輸液, 鎮痛, support; as long as the patient can tolerate 手術・laparoscopy is available, early 腹腔鏡 chole嚢腫切除 is 優先 (regardlessのsymptom duration; WSES: 7 daysのadmission/10 daysのonset). For high surgical risk, percutaneous cholecystostomy ドレナージ + 抗菌薬, 〜あり 待機的 手術 later.;Grade III (severe):Organ support (ICU, vasopressors, etc.), 抗菌薬, 輸液; chole嚢腫切除の場合the patient can tolerate it・advanced 腹腔鏡 skills are available, otherwise percutaneous cholecystostomy ドレナージへcontrol 感染 + delayed 手術. Multidisciplinary assessment.
- 急性胆囊炎 — 管理パスのうち直ちに対応が必要な状況はどれですか?
- Grade III (severe):Organ support (ICU, vasopressors, etc.), 抗菌薬, 輸液; chole嚢腫切除の場合the patient can tolerate it・advanced 腹腔鏡 skills are available, otherwise percutaneous cholecystostomy ドレナージへcontrol 感染 + delayed 手術. Multidisciplinary assessment.
- 急性胆囊炎 — 管理パスはどのガイドラインに基づいていますか?
- Tokyo Guidelines 2018 (TG18): diagnosis, grading and management of acute cholecystitis. J Hepatobiliary Pancreat Sci 2018;WSES guideline on acute calculous cholecystitis · 準拠:TG18 / WSES
出典
- Tokyo Guidelines 2018 (TG18): diagnosis, grading and management of acute cholecystitis. J Hepatobiliary Pancreat Sci 2018
- WSES guideline on acute calculous cholecystitis