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Gen Surg Casessurgical-critical-care

Gen Surg Cases · surgical-critical-care

Post-laparotomy oozing with consumption — bleeding DIC, JAAM-2 start, product resuscitation

Fellowship clinical-management station on postoperative bleeding DIC: consumption pattern with SIC screening and JAAM-2 treatment logic, bleeding-only platelets/plasma/fibrinogen, heparin withheld while bleeding, AT/rTM resolution-versus-survival and early TXA rules with parallel source control.

clinical-management2 min readVerification in progress

Target exams

FRACSFRCS(Gen Surg)ABSFRCSC
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Target exams

FRACSFRCS(Gen Surg)ABSFRCSC
Prompt
A 64-year-old man is 12 hours after emergency laparotomy for small-bowel perforation with washout and drain. He oozes from the wound, drain and venepuncture sites with new petechiae: platelets 61, PT-INR 1.8, fibrinogen 1.0 g/L, D-dimer markedly raised, SOFA 9, lactate 3.1 mmol/L. Abdomen is soft with murky drain output. He is bleeding, not clotting. The candidate must recognise DIC, phenotype it, score it, resuscitate with products, decide heparin and TXA, and set the source-control and ICU pathway.

Management walkthrough

Name bleeding DIC aloud — and its phenotype. Widespread microvascular thrombosis with consumption causing thrombosis and hemorrhage fits his oozing plus petechiae with falling platelets and fibrinogen, rising D-dimer and long PT-INR on a septic surgical trigger.[28] This is sepsis-associated DIC in a postoperative abdomen — SIC physiology with surgical bleeding from consumption — not isolated TIC, and the label decides resuscitation-first versus infection-first sequencing.[3]

Score for screening and for starting. Diagnosis needs clinical plus laboratory information with repeated dynamic testing.[1] Screen and monitor by SIC (platelets, PT-INR and SOFA), and let JAAM-2 (platelets, PT-INR and fibrinogen/FDP) guide treatment start — the only score modifying both benefit and harm, with treatment helping only in DIC and harming without it through transfusion-requiring bleeding.[13] His trajectory with organ dysfunction makes him the treatable phenotype; document the scores and the trend, not one snapshot.[3][13]

Resuscitate with bleeding-only products while hunting the abdomen. Products are reserved for bleeding, never numbers alone.[1] With active oozing: consider platelets for bleeding or high-risk low counts; give FFP for bleeding with prolonged times, never on labs alone; and treat persistent severe hypofibrinogenaemia despite FFP with fibrinogen concentrate or cryoprecipitate.[1] Hold consensus numbers at the bedside: above 50 while bleeding, 20 to 30 acceptable when dry.[2] In parallel, treat the underlying trigger first — examine the abdomen, trend drain output and lactate, culture and image on suspicion, and re-operate for leak or collection without waiting for normal numbers.[1] Intraoperative DIC can erupt even from normal baselines and reverses within hours when products, antimicrobials and organ support run together — so run all three limbs now.[28]

Withhold heparin and time TXA honestly; place AT/rTM correctly. He bleeds, so no therapeutic or prophylactic heparin today: therapeutic heparin is for thrombotic phenotypes and prophylactic heparin or LMWH only while non-bleeding.[1] JSTH recommends antithrombin and recombinant thrombomodulin (each GRADE 1B) for sepsis DIC — present them as resolution-improving without proven survival gain and decide with haematology and ICU, never as substitutes for source control.[7] TXA within 3 hours suits hyperfibrinolytic bleeding tracking PT-INR, DIC score, APTT and falling fibrinogen — give it for confirmed early hyperfibrinolytic bleeding in that window, never routinely for shutdown-phase oozing.[12] Disposition is ICU with surgical, ICU and haematology input; re-escalation triggers (oozing, counts, fibrinogen, D-dimer, drain, lactate, urine, SOFA) are written, not assumed.[1][2]

References7ShowHide
  1. [1]Levi M, Toh CH, Thachil J, et al. Guidelines for the diagnosis and management of disseminated intravascular coagulation. British Committee for Standards in Haematology. Br J Haematol, 2009.PMID 19222477
  2. [2]Squizzato A, Hunt BJ, Kinasewitz GT, et al. Supportive management strategies for disseminated intravascular coagulation. An international consensus. Thromb Haemost, 2016.PMID 26676927
  3. [3]Iba T, Levi M, Thachil J, et al. Communication from the Scientific and Standardization Committee of the International Society on Thrombosis and Haemostasis on sepsis-induced coagulopathy in the management of sepsis. J Thromb Haemost, 2023.PMID 36695377
  4. [7]Yamakawa K, Okamoto K, Seki Y, et al. Clinical practice guidelines for management of disseminated intravascular coagulation in Japan 2024. Part 1: sepsis. Int J Hematol, 2025.PMID 39676120
  5. [12]Takahashi Y, Hayakawa M, Itagaki Y, et al. Coagulopathy as a predictor of the effectiveness of tranexamic acid in severe blunt trauma: a multicenter retrospective study. Thromb J, 2025.PMID 40264127
  6. [13]Matsuoka T, Yamakawa K, Umemura Y, et al. The modified Japanese Association for Acute Medicine disseminated intravascular coagulation diagnostic criteria in sepsis is useful for an indicator of initiating treatment for disseminated intravascular coagulation. Thromb Res, 2025.PMID 40738094
  7. [28]Nguyen BL, Pham MQ, Nguyen TH, et al. Acute Intraoperative Disseminated Intravascular Coagulation During Suppurative Keloid Excision: A Case Report. Am J Case Rep, 2026.PMID 42237503
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