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Abdominal evisceration and open abdominal wound care

Manambala angozi amasiyana malinga ndi dziko. Tsambali limagwiritsa ntchito 911, nambala ya United States ndi Canada. Mayiko ena ambiri amagwiritsa ntchito 112, 999, kapena nambala ina. Pezani nambala ya dziko lanu.

kutuluka m'mimba kumachitika pamene makulidwe athunthu pakhungu, mafuta ocheperako, minofu ya rectus abdominis, fascia, ndi parietal peritoneum amalola ziwalo zamkati (nthawi zambiri malupu a **matumbo ang'onoang'ono ** kapena mafuta ** omentum yayikulu **) kuti atuluke kunja kwa pamimba. Kuthamangitsidwa kungabwere chifukwa cha kuvulala kolowera (kudula kwa mpeni, kuphulika kwamphamvu kwambiri, kapena kuphulika kwa nyanga za nyama), kuphulika koopsa, kapena kusweka kwa maopaleshoni pambuyo pa laparotomy (opaleshoni dehiscence).

Ngakhale kuwona pinki, zonyezimira zonyezimira za matumbo akupuma kunja kwa thupi zimakhala zowopsa kwa wovulalayo komanso oima pafupi, kutulutsa komweko sikupha nthawi yomweyo pokhapokha ngati kuphatikiziridwa ndi kukha magazi kwakukulu m'mitsempha. M'malo mwake, ziwopsezo zitatu za prehospital zomwe zatsala pang'ono kupulumuka komanso kukhala ndi moyo kwa chiwalo ndi ** kukomoka kwa mesenteric ndi kukomoka kwa matumbo (kuuma) **, ** bacterial peritonitis yokwanira ngati ziwalo zoipitsidwa zikakankhidwira mkati **, ndi **mofulumira evaporative hypothermia yomwe imayambitsa Lethal Trauma Triad **. Kudziwa kusinthasintha mawondo a wovulalayo kuti achotse kupsinjika kwa khoma la m'mimba, chifukwa chake simuyenera kukankhira ziwalo zotuluka m'mimba, komanso momwe mungapangire chotchinga chambiri chonyowa-kuphatikiza-occlusive chimapulumutsa matumbo ndi moyo wa wodwalayo.

Chitani izi tsopano

  1. Imbani foni nambala yanu yadzidzidzi nthawi yomweyo ndikupempha othandizira azachipatala a Advanced Life Support (ALS) kuti akuyendereni mwachangu. Imbani 911 ku United States ndi Canada, 112 kudutsa European Union, 999 ku United Kingdom, 000 ku Australia, kapena onani chikwatu cha manambala angozi.
  2. Mugoneke wovulazidwayo chamsana ndi mawondo opindika (opindika) pa ngodya ya 30 mpaka 45-degree ndipo amathandizidwa pa pilo kapena bulangeti lokulungidwa. Kupinda m'chiuno ndi mawondo kumatsitsimula minofu ya rectus abdominis ndi psoas, kutsitsa kupanikizika kwapakati pamimba, ndikuyimitsa malupu owonjezera a matumbo kuchokera pabala.
  3. MUSAMAyese kukankhira matumbo otuluka kapena ziwalo kubwerera m'kati mwamimba. Kukankhira matumbo otuluka m'mimba kudzera pachimake chothina kwambiri kumayambitsa mitsempha ya m'mitsempha ya m'matumbo (yomwe imachititsa kuti matumbo atuluke mwachangu) ndikulowetsa dothi, mabakiteriya apakhungu ndi zinyalala kulowa m'matumbo osabala. Pokhapokha ngati matumbo atayikira pansi pafupi ndi wodwalayo m'pamene mungawanyamule pang'onopang'ono pakhungu la mimba yake popanda kupotoza.
  4. Cover the exposed organs immediately with a large sterile dressing thoroughly moistened with sterile normal saline (0.9% sodium chloride) or clean drinking water. Never put dry gauze, paper towels, tissue paper, or fluffy absorbent cotton directly onto exposed bowel; dry fibers stick like glue to the wet serosal surface and rip the bowel wall when removed.
  5. Apply a second outer occlusive moisture-and-heat barrier (clean plastic cling wrap, a sterile burn sheet, foil, or a dry multi-trauma dressing) loosely over the wet dressing. Tape the edges of the outer plastic or dry dressing to the surrounding skin without pressing down on the organs, locking in moisture and stopping massive evaporative heat loss.
  6. Keep the patient strictly NPO (nothing by mouth) and wrap their entire body in warm blankets to prevent hypothermia and shock. Never give water, ice chips, food, or oral pain pills to a patient with an abdominal wound, even if they beg for water due to thirst from blood loss. Tell the patient to support the dressing gently with their hands if they feel an urge to cough or vomit.

Why dry gauze and pushing bowel back inside are both catastrophic errors

The outer surface of the small intestine (the visceral peritoneum or serosa) is a delicate, single-cell-thick membrane lubricated by a microscopic film of peritoneal fluid. If exposed to dry air or covered with dry cotton gauze for even 15 to 20 minutes, the serosa dries out, turns dull and friable, and bonds directly to cotton fibers; peeling dry gauze off in the operating room tears the bowel wall and leaks fecal bacteria. Even worse, trying to stuff swollen, edematous loops of intestine back through a narrow stab wound acts like a tourniquet around the fan-shaped mesentery that carries arterial blood to the gut, strangulating and killing feet of small intestine within minutes. Always leave eviscerated organs resting gently on the abdomen and keep them wet and covered.

Emergency decision tree for open abdominal wounds and evisceration

flowchart TD
    Start["Penetrating or Open Abdominal Trauma / Post-Surgical Dehiscence"]
    CallEMS["Call Emergency Medical Services (ALS Paramedics) Immediately<br/>Put on nitrile gloves and expose abdomen by cutting shirt"]
    Position["Position Patient Supine with Knees Flexed (Bent)<br/>Slide pillow or rolled blanket beneath knees to relax abdominal wall<br/>Keep patient strictly NPO (nothing by mouth)"]
    ImpaleCheck{"Is a Knife, Rod, or Object Still Impaled in the Abdomen?"}
    ImpaleProtocol["IMPALED ABDOMINAL OBJECT PROTOCOL<br/>1. DO NOT pull out the impaled object<br/>2. Press sterile gauze around base to control bleeding<br/>3. If bowel protrudes beside blade, cover bowel with moist saline gauze<br/>4. Stabilize blade with bulky twin-roll or ring dressing"]
    EviscCheck{"Are Internal Organs or Fatty Omentum Protruding<br/>Outside the Abdominal Wall (Evisceration)?"}
    OpenNoEvisc["OPEN ABDOMINAL WOUND WITHOUT EVISCERATION<br/>1. Control active external bleeding with firm direct pressure<br/>2. Cover wound with sterile dressing and tape securely<br/>3. Never probe the wound with fingers to see how deep it goes"]
    EviscCare["ABDOMINAL EVISCERATION TWO-LAYER DRESSING PROTOCOL<br/>1. DO NOT push organs back inside cavity<br/>2. Layer 1 (Inner): Cover organs with sterile saline-soaked non-adherent pad<br/>   (OR direct sterile plastic cling wrap if no saline is available)<br/>3. Layer 2 (Outer): Cover wet pad with clean plastic wrap or dry trauma pad<br/>4. Tape outer edges loosely without compressing organs"]
    ShockCare["Prevent the Lethal Trauma Triad (Hypothermia, Acidosis, Coagulopathy)<br/>1. Wrap patient head-to-toe in warm blankets / foil thermal blanket<br/>2. Re-wet inner dressing with warm sterile saline if it begins drying<br/>3. Monitor pulse, skin color, and breathing every 5 minutes"]

    Start --> CallEMS
    CallEMS --> Position
    Position --> ImpaleCheck
    ImpaleCheck -->|Yes: Object Impaled| ImpaleProtocol
    ImpaleCheck -->|No: No Object Present| EviscCheck
    EviscCheck -->|No: Organs Inside| OpenNoEvisc
    EviscCheck -->|Yes: Organs Protruding| EviscCare
    ImpaleProtocol --> ShockCare
    OpenNoEvisc --> ShockCare
    EviscCare --> ShockCare

Comparing abdominal trauma presentations and surgical emergencies

Abdominal injuries range from blunt hidden solid-organ ruptures to open penetrating slashes and post-surgical wound separations. Understanding what lies in each abdominal quadrant and how hollow versus solid organs behave helps rescuers anticipate shock and peritonitis.

Clinical Condition Typical Mechanism External Visual Appearance Primary Internal Pathophysiology Specific Prehospital First Aid Protocol
Traumatic Abdominal Evisceration Slash wound, large stab wound, blast shrapnel, motor vehicle ejection, or goring Pink/reddish glistening tubular loops (small bowel) or yellow lobulated fat apron (greater omentum) protruding through wound High risk of mesenteric vascular strangulation, serosal desiccation, massive evaporative heat loss, and 70% to 80% rate of associated internal organ/vascular injury Supine with knees flexed; DO NOT push back in; apply sterile saline-moistened non-adherent dressing + outer plastic/dry cover; strict NPO and active warming
Postoperative Wound Dehiscence ("Burst Abdomen") Sudden coughing, vomiting, or straining 5 to 10 days after abdominal surgery (especially with obesity, diabetes, malnutrition, or infection) Sudden sensation of "something giving way" followed by a gush of pinkish-orange "salmon-colored" serosanguinous fluid and protruding bowel loops Fascial sutures pull through edematous linea alba; bowel is usually intact (not perforated) unless mishandled Have patient lie down immediately with knees bent; instruct to splint abdomen with a pillow if coughing; apply sterile saline-soaked towel + plastic wrap; call EMS
Penetrating Stab or Gunshot Without Evisceration Knife puncture, ice pick, gunshot, or flying industrial metal fragment Small slit or round entry hole; may have minimal external bleeding despite massive internal bleeding Gunshot wounds have > 90% internal organ injury rate; stab wounds have ~30% to 50% peritoneal violation rate; hollow viscus perforation spills acid/bile/feces Control external bleeding with direct pressure; never probe wound with fingers; check flank and back for exit wound; monitor closely for hemorrhagic shock
Impaled Abdominal Object Knife blade, fence post, rebar, or glass shard remaining stuck in the belly or flank Rigid object protruding from abdominal wall, occasionally with omentum or bowel squeezed out beside the shaft Object provides internal tamponade against abdominal aorta, inferior vena cava, liver, or mesenteric vessels Leave object strictly in place; cover any adjacent protruding bowel with moist sterile gauze; build bulky twin-roll or doughnut stabilizer around shaft
Blunt Solid-Organ Rupture (Spleen, Liver, Kidney) Steering wheel impact, bicycle handlebar strike, seatbelt compression, fall, or kick to the abdomen Skin is completely intact (or shows a linear seatbelt bruise sign across the lower belly); progressive rigid "board-like" abdomen Quadrant Yapamwamba Yakumanzere: Kuphulika kwa ndulu (** chizindikiro cha Kehr ** = kupweteka kwa nsonga yakumanzere).
** Quadrant Yapamwamba Kumanja: ** Kuvulala kwachiwindi. Zimayambitsa kuthamangitsidwa kwamkati mwachangu
Gona lathyathyathya ndi mawondo opindika bwino; pakamwa pakamwa; mwaukali matenthedwe bulangeti; mayendedwe achangu Kwambiri 1 kupita ku malo ovulala

Anatomy ndi physiology ya kutulutsa m'mimba

Chifukwa chiyani matumbo aang'ono ndi Greater Omentum amatuluka poyamba

Mphuno ya peritoneal imakhala ndi ziwalo zonse zokhazikika za retroperitoneal (impso, kapamba, duodenum, aorta ya m'mimba, ndi mtsempha wapansi) ndi ziwalo zoyenda zam'mimba zomwe zimayimitsidwa pamapiko osinthika a minofu. Khoma la m'mimba likatsegulidwa ndipo kupanikizika kwapakati pamimba kumakwera (momwe wovulalayo akulira, kulimbitsa minofu yake, kapena chifuwa), zingwe ziwiri zomwe zili mkati mwamimba zimakankhidwa nthawi yomweyo kudzera pampata:

  1. The Greater Omentum: Apuloni wachikasu wagolide, wonyezimira wa vascular adipose (mafuta) minofu yomwe imalendewera pansi kuchokera m'mimba pamwamba pa matumbo ngati chinsalu choteteza. M'mabala ang'onoang'ono, pulagi ya omentum yachikasu-pinki nthawi zambiri imatuluka kaye, ndikutsegula pang'ono dzenjelo.
  2. Matumbo Ang'onoang'ono (Jejunum ndi Ileum): Pafupifupi mamita 6 (mamita 20) a minofu, pinkish-tan peristaltic chubing yomwe imamangiriridwa ku khoma lakumbuyo la mimba ndi minyewa yooneka ngati fan yotchedwa mesentery, yomwe imanyamula nthambi zapamwamba za mesenteric, mitsempha, ndi ma lymphatic.

Misampha itatu yakuthupi yomwe imawopseza wodwala wothamangitsidwa

  1. Mesenteric Venous ndi Arterial Strangulation: Pamene malupu a m'matumbo amalowa m'kang'ono kakang'ono, 3-to-6-centimeter (1-to-2.5-inch) m'mimba yolimba, m'mphepete mwa fascia mumatsina pansi pa matumbo otuluka ndi mesentery yake ngati mphete yolimba. Chifukwa minyewa imakhala ndi makoma opyapyala komanso kutsika kochepa, kutuluka kwa venous kuchokera m'matumbo otuluka kumatsitsidwa koyamba pomwe magazi othamanga kwambiri amapitilira kulowa mkati. M'mphindi zochepa, matumbo otsekeka amakula ndi edema, zomwe zimapangitsa kuti mpheteyo ikhale yolimba kwambiri, kenako imadula ndikutulutsa matumbo apinki kapena matumbo akuda. infarction **). Kuyesera kukankhira mwamphamvu matumbo otupawa m'mabowo olimba ndikung'amba ziwiya za mesenteric.
  2. Serosal Desiccation ndi Bacterial Translocation: Amawonetsedwa poumitsa mpweya wakunja, mphepo, kapena mabandeji owuma a thonje, ma cell a serosal omwe amakhala kunja kwa matumbo amachepa ndipo amafa mkati mwa mphindi 15 mpaka 30. Serosa ikauma ndikusweka, mabakiteriya omwe ali mkati mwa lumen ya m'matumbo amatha kudutsa khoma lofooka, ndipo zomatira pambuyo pa opaleshoni kapena fistula zam'mimba zimakhala zosapeweka.
  3. Kutayika Kwakukulu kwa Kutentha kwa Evaporative ndi "Lethal Trauma Triad": Pang'onopang'ono matumbo a munthu ndi matumbo amalandira pafupifupi 25 peresenti ya kupuma kwa mtima ndipo amakhala ndi malo otentha kwambiri. Kuwonetsa konyowa, zing'onozing'ono zam'matumbo kupita ku mpweya wozungulira zimakhala ngati rediyeta yayikulu yotulutsa madzi, kutsitsa kutentha kwapakati pathupi la wodwalayo mwachangu. Mu mankhwala ovulala, Hypothermia (kutentha kwapakati pansi pa 35 digiri Celsius / 95 digiri Fahrenheit) imayambitsa ma enzymes otseka magazi, kuyambitsa Coagulopathy (kutuluka magazi kosalamulirika kwa microvascular) ndi Metabolic Acidosis yochokera ku minofu hypoxia, kudzilimbitsa kutsika komwe kumadziwika kuti Leadtharal Triuma Trauma.

Njira yapang'onopang'ono: Kuwongolera kutulutsa m'mimba

Khwerero 1: Chitetezo cha malo, magolovu, ndikuyika mawondo

  1. Valani magolovesi aukhondo a mankhwala a nitrile (kapena sambani m'manja ndikugwiritsa ntchito chotchinga chaukhondo chomwe chilipo ngati palibe magolovu).
  2. Mugoneke wodwalayo* chamsana (cham'mwamba)** pansi, pabedi, kapena pa machira. Osalola wodwala wotuluka m'mimba kuyimirira, kupita ku ambulansi, kapena kukhala mowongoka pamadigiri 90, chifukwa mphamvu yokoka ndi kuthamanga kwamimba komwe kumakankhira matumbo ochulukirapo kuchokera pabalapo.
  3. Simitsani mawondo ndi m'chiuno: Maondo a wodwala mofatsa amapinda m'mwamba mpaka 30-to-45-degree angle ndipo tsitsani bulangeti, pilo, chikwama, kapena malaya opindika pansi pa mawondo awo kuti miyendo yawo ipumule mosavutikira popanda nyonga. Kuwongolera kumodzi kumeneku kumapangitsa kukanikizana kwamakina pa rectus abdominis fascia ndipo nthawi yomweyo kumachepetsa kukanikiza kwa matumbo otuluka.

Khwerero 2: Onetsani chilondacho ndikugwirizira malupu omwe achotsedwa bwino

  1. Gwiritsani ntchito lumo kapena masikelo kuti mudule malaya, lamba, ndi lamba potsegula pabalapo. Osakokera zovala mmwamba pamwamba pa ziwalo zoonekera; ngati nsalu yamamatira m'matumbo, iduleni mozungulira ndikusiya chigambacho kuti chinyowetsedwe ndi saline yotentha m'chipatala.
  2. Osamakankhira ziwalo m'mimba mwake.
  3. Bwanji ngati matumbo akulendewera m'mbali mwa ntchafu kukhala dothi, miyala, kapena galasi pansi? Ngakhale kuti simuyenera kukankhira matumbo kumbuyo mkati m'mimba, simungathenso kusiya matumbo akulendewera m'mphepete mwa m'mbali mwake kukhala miyala yakuda kapena yopindika mwamphamvu m'mphepete mwa khungu. Gwiritsani ntchito manja awiri ovala magolovesi (kapena chovala chonyowa ndi saline), tsukani miyala yoyaka pang'onopang'ono ndi saline wosabala ngati ilipo ndipo kwezani loop yolendewera osaipotokola kuti ikhale pamwamba pakhungu la m'mimba mwa wodwalayo pafupi ndi bala.

Khwerero 3: Pangani Mavalidwe Awiri Awiri Onyowa ndi Oclusive

Kuti matumbo asamayende bwino, anyowe, komanso azitentha, pangani chovala cha sangweji yamitundu iwiri (kapena gwiritsani ntchito njira yachindunji yomangira):

  • Njira A: The Classic Two Layer Saline + Occlusive Sandwich (ATLS & Red Cross Standard)
  • Njira Yonyowa Yamkati: Tengani chovala chachikulu kwambiri chosabala, pad ya m'mimba (ABD pad), chopukutira chosabala, kapena nsalu yoyera yopanda lint yomwe ilipo. Thirani ** wosabala 0.9% saline wamba** (kapena madzi akumwa abwino amchere ngati saline wosabala palibe; otenthedwa mpaka kutentha kwa thupi 37 digiri Celsius / 98.6 digiri Fahrenheit ngati nkotheka, osazizira ndi ayezi) pamwamba pa chovalacho mpaka chinyowe bwino, kenako chigonekeni pang'onopang'ono pamwamba pa chulu chonse chotuluka.
  • Outer Occlusive Vapor-and-Heat Chotchinga: Nthawi yomweyo phimbani chovala chamkati chonyowa ndi pepalalokulunga chakudya cha pulasitiki, pepala losabala la pulasitiki, pepala loyera la aluminiyamu, thumba lapulasitiki lotseguka, kapena chovala chowuma chowuma chokhala ndi zoopsa zambiri. Chosanjikiza chakunjachi chimalepheretsa chovala chonyowa chamkati kuti chisawume ndi mphepo ndipo chimalepheretsa kuziziritsa kwamadzi kuti zisazizire wodwala mpaka ku hypothermia.
  • Tengani m'mphepete mwake momasuka: Tengani m'mbali zinayi zakunja kwa chivundikiro cha pulasitiki pang'onopang'ono kukhungu la m'mbali ndi pachifuwa popanda kukanikiza pamwamba pa matumbo.
  • Njira B: Direct Clean Plastic Cling-Wrap Application (UK NHS, ANZCOR, ndi Paramedic Field Standard)
  • Ngati mulibe zotchingira za saline wosabala komanso zokhuthala zopanda lint nthawi yomweyo, kukulunga m'khitchini ya polyvinyl chloride (PVC) ya m'nyumba (yokoka mwatsopano mutataya mpukutu wakunja) kapena chinsalu chowotcha chapulasitiki chosabala chikhoza kuyalidwa chindunji komanso momasuka m'mizere yotalikirapo pamwamba pa matumbo onyowa. Kumanga kumamatira kumakhala kosalala, kosamata kwathunthu (sidzamamatira kapena kung'amba serosa), yowonekera (kulola madokotala ochita opaleshoni kuti ayang'ane mtundu wa matumbo ndi kutulutsa madzi nthawi yomweyo popanda kumasula wodwalayo), osatsegula madzi, ndipo amatchera chinyezi ndi kutentha kwa peritoneal. Osakulunga chomangira chomangira mozungulira mozungulira thunthu.

Zida zinayi zomwe simuyenera kuziyika m'matumbo owonekera

  1. Gauze wowuma, zopukutira zamapepala, zomangira kumaso, kapena pepala lachimbudzi: Izi zimasungunuka ndikumatira mu serosa yonyowa, kung'ambika kwambiri ndi matupi akunja.
  2. Mipira ya thonje yoyamwa mofewa kapena kumenyetsa kwa thonje yaiwisi: Ulusi wa thonje wosawoneka bwino kwambiri umathiridwa pa peritoneum ndi kuyambitsa kumatira kwa chiberekero ndi kutsekeka kwa matumbo.
  3. Hydrogen peroxide, mowa wopaka, povidone-iodine (Betadine), kapena sopo wothira mabakiteriya: Mankhwala opha tizilombo amakhala cytotoxic kwambiri ku maselo amoyo am'mimba ndi am'mimba; Kuthira mowa kapena ayodini m'matumbo oonekera kumawotcha matumbo ndipo kumayambitsa kufa kwa sclerosing peritonitis. Gwiritsani saline wosabala wamba kapena madzi amchere aukhondo.
  4. Zomatira zomatira kukhudza ziwalo mwachindunji.

Zochitika zapadera: Kuchepa kwa bala pambuyo pa opaleshoni kunyumba

Pafupifupi theka la zotuluka m'mimba zomwe zimawonedwa ndi chithandizo chamankhwala mwadzidzidzi sizimayambitsidwa ndi kubayidwa kapena kugunda kwagalimoto konse; zimachitika kunyumba ** 5 kwa masiku 10 pambuyo pa opaleshoni yaikulu ya m'mimba (laparotomy, C-gawo, matumbo resection, kapena chophukacho kukonzanso)** pamene kuya kwa fascial stitches, mwadzidzidzi amatchedwa **acute m'mimba bala dehiscence ** kapena "kuphulika pamimba".

Chizindikiro chochenjeza chomwe chimatsogolera kuchotsedwa kwa opaleshoni ndi maola

Before a surgical incision pops completely open, the deep fascial layer typically separates first while the outer skin staples or stitches are still holding on: * The "Salmon-Colored Fluid" Sign: The patient feels a sudden painless "pop" or tearing sensation inside their incision after coughing, sneezing, vomiting, or getting out of bed, followed by a sudden soaking gush of pinkish-orange, watery fluid (serosanguinous peritoneal fluid, classically described by surgeons as "salmon-colored fluid") soaking through their shirt or surgical bandage. * Whenever a post-surgical abdominal incision suddenly leaks a large volume of pinkish-orange watery fluid, fascial dehiscence has occurred and full bowel evisceration is imminent.

Immediate home first aid for surgical dehiscence or evisceration

  1. Have the person lie flat on the bed or floor immediately with a pillow under their bent knees. Do not let them walk to the bathroom or car.
  2. Teach "Pillow Splinting" for coughing or vomiting: If the patient feels another cough, sneeze, or dry heave coming on, have them gently hold a soft bed pillow or folded bath towel across the surgical dressing with both hands to support the abdominal wall so more bowel is not forced out.
  3. Cover any exposed bowel or open incision with a clean towel soaked in sterile saline or cooled boiled/bottled drinking water, covered loosely with kitchen cling wrap.
  4. Call 911 / 112 / 999 for ambulance transport back to the surgical hospital and keep the patient strictly NPO (nothing to eat or drink).

Recognizing internal abdominal bleeding and protecting against shock

Because 70 to 80 percent of traumatic abdominal eviscerations are accompanied by internal lacerations to the liver, spleen, mesentery, or major retroperitoneal blood vessels, you must continuously monitor the patient for hypovolemic hemorrhagic shock:

Early vs. Late signs of abdominal hemorrhagic shock

  • Early Compensated Shock: Anxiety, restlessness, pale cool clammy skin, rapid heart rate (tachycardia > 100 bpm), slightly rapid breathing, and intense thirst (remember: never give water to drink, even when the patient begs; you may only lightly moisten their dry lips with a damp cloth).
  • Signs of Peritoneal Irritation (Hemoperitoneum / Peritonitis): Diffuse tenderness, involuntary guarding (the abdominal muscles clamp down rigid like a wooden board even when touched lightly), progressive abdominal distension (though note that the belly can hold 2 to 3 liters of blood before visibly expanding), and Kehr's sign (sharp pain felt at the tip of the left shoulder caused by blood from a ruptured spleen irritating the phrenic nerve).
  • Late Decompensated Shock: Falling blood pressure (weak or absent radial pulse at the wrist), confusion or lethargy, mottled bluish skin, and rapid shallow gasping breaths.

Active thermal management

  1. Insulate beneath AND above the patient: Cold pavement or metal floors drain body heat three times faster by conduction than cold air does by convection. Slide a folded blanket, cardboard, or jacket underneath the patient's back and legs if possible without jarring their torso.
  2. Wrap head-to-toe in warm blankets: Cover the chest, arms, legs, and head with wool or fleece blankets and a metallic foil space blanket to stop shivering and preserve blood clotting function until the patient reaches the operating room.

Four-quadrant abdominal organ map and referred pain patterns

Even when an abdominal wound is small or when blunt trauma leaves the skin completely intact, clinicians divide the abdomen into four anatomical quadrants centered at the umbilicus (navel) to predict which solid or hollow organs are injured and why pain often radiates to distant body sites:

Abdominal Quadrant Underlying Solid & Hollow Organs Classic Injury Presentation & Referred Pain Sign Primary Immediate Threat
Right Upper Quadrant (RUQ) Liver, gallbladder, biliary tree, head of pancreas, duodenum, hepatic flexure of colon, right kidney Tenderness below right rib margin; Boas' or Right Phrenic Sign (pain referred to the right shoulder blade or right shoulder tip from diaphragmatic irritation by blood or bile) Massive venous or arterial exsanguination from hepatic laceration or retrohepatic vena cava injury; corrosive bile peritonitis
Left Upper Quadrant (LUQ) Spleen (most frequently ruptured organ in blunt abdominal trauma), stomach, tail of pancreas, splenic flexure of colon, left kidney Left lower rib fractures (ribs 9 to 11); Kehr's Sign (sharp referred pain at the tip of the left shoulder, especially when lying flat) and Balance's Sign (fixed dullness in left flank) Rapid life-threatening intraperitoneal hemorrhage; delayed splenic subcapsular hematoma rupture days after trauma
Right Lower Quadrant (RLQ) Cecum, appendix, terminal ileum, ascending colon, right ureter, right iliac artery/vein, right ovary and fallopian tube Fecal or enteric fluid spill through wound; rapid onset of diffuse rebound tenderness and board-like involuntary guarding Polymicrobial Gram-negative and anaerobic bacterial contamination causing fulminant peritonitis and septic shock
Left Lower Quadrant (LLQ) & Suprapubic Pelvis Sigmoid colon, descending colon, urinary bladder, uterus, left ovary/tube, left iliac artery/vein Gross blood in urine (hematuria), inability to void, or blood at the urethral meatus; pelvic ring instability; Cullen's Sign (periumbilical bruising) or Grey Turner's Sign (flank bruising from retroperitoneal hemorrhage) Exsanguinating pelvic venous plexus or iliac arterial bleeding; intraperitoneal bladder rupture

First aid care for an open abdominal wound requires calm composure when everyone else at the scene may panic at the sight of the injury. Consider taking a certified first aid, Stop the Bleed, or emergency medical responder course through your national Red Cross or Red Crescent society, the American College of Surgeons, or St John Ambulance.

Mafunso omwe amafunsidwa pafupipafupi

Why shouldn't I gently push protruding intestines back inside the abdomen so they stay clean and warm?

Pushing protruding intestines or organs back through an abdominal wound is extremely dangerous for two reasons. First, the loops of bowel are attached to a delicate fan-shaped membrane called the mesentery that carries all their arteries and veins; trying to stuff swollen loops of bowel back through a narrow tear in the abdominal muscle wall twists, kinks, and crushes those blood vessels, cutting off circulation and causing the intestine to die within minutes. Second, the moment organs touch the outside skin or air, they pick up bacteria and microscopic debris; pushing them back inside spreads those bacteria throughout the sterile abdominal cavity, causing life-threatening peritonitis and sepsis. Surgeons must first enlarge the incision under anesthesia, inspect every inch of bowel for holes, wash the organs with warm sterile liters of saline, and only then return them safely to the abdomen.

Why do you have to bend the victim's knees up when they have an open stomach wound?

When a person lies completely flat with their legs stretched straight out, the powerful hip flexor muscles (iliopsoas) and the long abdominal wall muscles (rectus abdominis) are pulled taut like guitar strings across the front of the belly. That tension squeezes the abdominal cavity and forces more loops of intestine out through the open wound. Bending the person's knees up at a 30-to-45-degree angle and propping a pillow or rolled blanket underneath their knees immediately slackens the abdominal muscles, lowers internal belly pressure, eases pain, and stops additional organs from protruding.

What should I use if I don't have sterile saline or a medical trauma dressing when an evisceration happens?

Your main goal is to keep the exposed organs moist and prevent any dry, fibrous material from sticking to them. If you have clean household plastic kitchen cling wrap, pull off and discard the outer dusty layer of the roll, then lay clean strips of cling wrap directly and loosely over the protruding organs; plastic wrap is waterproof, traps the organ's own natural moisture and warmth, and will never stick to the delicate bowel wall. Alternatively, soak a clean, smooth, lint-free cloth or freshly ironed bedsheet in clean bottled drinking water or cooled boiled tap water, lay it gently over the organs, and cover that wet cloth with a clean plastic bag or foil to hold in the moisture and heat.

Why can't I use dry gauze, paper towels, or hydrogen peroxide on an open abdominal wound?

Never put dry gauze, paper towels, facial tissues, or cotton balls onto exposed organs. The outer membrane of the intestine is only one cell thick; dry cotton or paper fibers bond instantly to that wet membrane, and when doctors have to peel the stuck gauze off in the operating room, it rips the wall of the intestine open. Likewise, never pour hydrogen peroxide, rubbing alcohol, or iodine into an open abdominal wound or onto exposed organs, as these chemicals burn and kill living internal tissues on contact.

Why is a patient with abdominal bleeding so thirsty, and why can't I give them a sip of water?

When a person loses blood internally or externally, sensors in their blood vessels and kidneys detect the drop in fluid volume and trigger an intense brain reflex for thirst. However, giving water, sports drinks, or ice chips to someone with an open abdominal injury is dangerous for two reasons: first, if the stomach or intestine has a puncture hole inside, swallowed water will leak straight out of the gut into the abdominal cavity along with stomach acid and bacteria; second, the patient will need immediate emergency general anesthesia in the operating room within minutes of arriving at the hospital, and water in the stomach causes a high risk of vomiting and inhaling fluid into the lungs during intubation. You may only wipe their dry lips with a damp cloth.

What does it mean if a surgical incision on the belly suddenly leaks a gush of pinkish-orange watery fluid a week after surgery?

A sudden gush of pinkish-orange watery fluid (known medically as "salmon-colored" serosanguinous fluid) soaking through a surgical dressing 5 to 10 days after an abdominal operation is the classic warning sign of deep fascial wound dehiscence. It means the deep internal stitches holding the muscular wall of the abdomen together have pulled apart, allowing natural peritoneal fluid from inside the belly to pour out, even if the outer skin staples still look partly closed. Have the person lie down immediately with a pillow under their bent knees, tell them to hold a pillow gently over their belly if they need to cough, cover the incision with a sterile moist dressing, and call an ambulance or go to the surgical emergency department immediately before full evisceration occurs.

Magwero afufuzidwa

  • American College of Surgeons (ACS, United States): Advanced Trauma Life Support (ATLS) Buku la Maphunziro a Ophunzira: Kuvulala kwa M'mimba ndi M'chiuno, Evisceration, ndi Hemorrhagic Shock.
  • National Association of Emergency Medical Technicians (NAEMT, United States): Prehospital Trauma Life Support (PHTLS): Management of Abdominal Evisceration and Lethal Trauma Triad.
  • Komiti Yoyang'anira Tactical Combat Casualty Care (CoTCCC / Joint Trauma System, United States): Malangizo a TCCC kwa Ogwira Ntchito Zachipatala: Kulowa M'mimba Kuvulala ndi Kutuluka M'mimba.
  • National Health Service (NHS, United Kingdom) & Joint Royal Colleges Ambulance Liaison Committee (JRCALC): Clinical Practice Guidelines: Abdominal Trauma, Evisceration, and Occlusive Cling-Film Dressings.
  • Australian and New Zealand Committee on Resuscitation (ANZCOR, Australia and New Zealand): First Aid Management of Open Abdominal Injuries and Evisceration.
  • International Federation of Red Cross and Red Crescent Societies (IFRC, International): International First Aid, Resuscitation, and Education Guidelines: Kutulutsa Magazi Kwambiri ndi Kuvulala kwa Torso.

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