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Abdominal Trauma
Assessment, Diagnostic, Treatment
Consultant Surgeon, Colorectal, Emergency and Humanitarian Surgery
MedAll 18/12/2023Abdominal Trauma: Assessment
Primary Survey
Primary Assessment and Resuscitation Primary Survey
<C> Catastrophic haemorrhage
Airway maintenance and C-spine control
Breathing and ventilation
Circulation with haemorrhage control
Disability – address neurological status
Exposure Diagnostic
FAST scan: Operator dependent, false negative
Not detected: diaphragmatic tears, bowel perforation, mesenteric trauma, <200ml
CT scan: stable patient, gold standard Treatment
Blunt injuries
Perforating injuries
- Definitive Surgery for most patients(>90%)
Damage control!
- for haemodynamic unstable patients due to massive blood loss (<10%)Necessity of Damage Control
Hypothermic
Coaculopathic
Low pH
Triad of death Treatment: Damage Control
Treat the physiology and not the anatomy!
Stop the bleeding (pack/clamp)
Control sepsis (staple of bowel)
Restore perfusion (shunt)
Short operation time!
Restoration of physiology: ICU
After 24-48h: definitive surgery (graft, anastomosis/stoma) Treatment: Damage Control
Trauma Laparotomy
Immediate evisceration of small bowel and packing:
above and below liver, right gutter, above and medial to spleen, left gutter, pelvis
Careful removal of packs and systematic inspection of abdomen:
Right lobe of liver, gallbladder, left lobe, spleen
Diaphragmatic hiatus, oeophagus, stomach, duodenal loop, right kidney, head of pancreas
Body and tail of pancreas, left kidney, root of mesentery, small bowel from ligament of Trietz to
ileocaecal junction
Appendix, caecum, large bowel to rectum
Pelvis, uterus, tubes and ovaries
Hernial orifices and main iliac vessels Treatment: Blunt/Penetration injuries
Non-operative management (NOM)?
- watch and wait - conservative management for blunt trauma, stable patient,
CT scan
Diagnostic laparoscopy (suspected diaphragmatic injury, stable patient)
Trauma laparotomy
- all penetrating injuries (laparoscopy if stable?)
- all unstable patients Treatment: Blunt injuries
- Watch and wait for stable patient
- high success rate for liver, spleen and renal
injuries
- But be mindful of point of injury!
- splenic injury (splenectomy vs embolisation)
- ileocaecal junction
- ligament of Treitz
- bleeding from hepatic veins
- Laparotomy if signs of peritonitis, bleeding,
or worsening of clinical signsTreatment: Blunt injuriesPenetration injuries: Clinical ExaminationPenetration injuries: ImagingPenetration injuries: Laparotomy Treatment: spleen
IR Embolisation
Splenectomy
Postsplenectomy:
Vaccines
- Pneumococcal
- Haemophilus
- Meningococcal Treatment: Liver
Manual compression
Pack and resuscitate
Pringle maneuver for uncontrolled bleeding
Liver suturing
Omental packing Treatment: Bile leaks/Pancreatic injuries
Drain!
Distal pancreatectomy for pancreatic duct injuries Treatment: Bowel injuries
Damage control: staple/tie off injured bowel
Resection and anastomosis
Suture small injuries
Stoma Treatment: Trauma laparotomy
To close or not to close?
Not to close:
After damage control laparotomy, risk for abdominal compartment syndrome (extreme swelling, high
pressure when closure, aggressive resuscitation), second look laparotomy required
Principles of temporary closure:
- Protect viscera, prevent compartment syndrome
- Protect heat loss, provide mechanical stability
- Drain intra abdominal fluids
- Prevent retraction of fascia
- Easy to apply and allows rapid access
- Available and affordable Open Abdomen
Techniques for temporary closure:
Abthera : negative pressure
Bogoto bag: temporary closure without negative
pressure. Sterile iv bags/urine bags, sutured to edges of
skin using running suture. + abdominal drain. Low costs,
availability.
Baker’s wound therapy: (Neg. pressure) (+/-
continuous fascial traction): suction should not exceed
20-50mmHg neg pressure
Skin closure: running suture or clips. Intraabdominal
pressure! Treatment: Strategy for laparotomy closure
1. After 48h start to close top to bottom - interrupted figure of 8, 0 Vicryl
(fascia) (every 48h +washout, adhesiolysis)
2. Trickle enteral tube feed as soon as off pressors
3. Close the abdomen by day 7-8! Summary
● CT if available
● Damage control
● Continuous reassessment
● Nonoperative management (blunt injuries)
● In doubt → laparotomy
● Close abdomen within 1 week