Treatment of Splenic Damage
The treatment of splenic damage should follow a hemodynamic-based algorithm, with non-operative management (NOM) being the preferred approach for hemodynamically stable patients, while immediate operative management is required for unstable patients with ongoing hemorrhage. 1
Initial Assessment and Management
Hemodynamically Unstable Patients
- Immediate operative management (OM) is indicated for:
- Patients with persistent hemodynamic instability despite resuscitation
- Significant drop in hematocrit levels requiring continuous transfusions
- Associated injuries requiring laparotomy
- Severe splenic injuries (grade IV-V) in centers without intensive monitoring capabilities
- Concomitant severe traumatic brain injury where hypotension must be avoided 1, 2
Hemodynamically Stable Patients
- Non-operative management (NOM) is preferred when:
Treatment Options
1. Non-Operative Management (NOM)
- Indicated for hemodynamically stable patients
- Requires:
- Serial clinical examinations
- Hemoglobin/hematocrit monitoring every 6 hours
- Bed rest for 48-72 hours
- Activity restriction for 2-4 months for moderate to severe lesions 2
- Success rates have increased from 70% to 87% in pediatric patients 4
2. Splenic Artery Embolization (SAE)
- Consider for:
- Be aware of post-embolization syndrome (pain, nausea, ileus, fever) which typically resolves within 6-9 days 2
3. Operative Management
- Splenectomy is indicated when:
- Splenorrhaphy (splenic repair):
Post-Treatment Care
After Non-Operative Management
- ICU admission with continuous monitoring for at least 24-48 hours
- Serial hemoglobin/hematocrit checks
- Repeat imaging for moderate to severe lesions or decreasing hematocrit 2
After Splenectomy
- Vaccination against encapsulated bacteria:
- Antibiotic prophylaxis:
- Lifelong prophylactic antibiotics, especially in first two years
- Adults: Penicillin 250-500 mg 12 hourly (or erythromycin if allergic)
- Children: Dose adjusted by age 1
- Patient education:
- Wear Medic-Alert disc
- Carry information card about lack of spleen
- Keep emergency antibiotics at home
- Seek immediate medical help for febrile illness 1
Special Considerations
- Animal bites: Require five-day course of co-amoxiclav (erythromycin if allergic) due to risk of C. canimorsus infection 1
- Tick bites: Patients should be warned about risk of babesiosis 1
- Travel: Special precautions needed; seek immediate medical help for febrile illness 1
Complications to Monitor
- Overwhelming post-splenectomy infection (OPSI) occurs in about 0.6% of children and 0.3% of adults 5
- Postoperative bleeding after splenectomy occurs in 1.6-3% of cases, with mortality rate of about 20% 1
- Infectious complications are significantly higher in splenectomy (32%) compared to NOM (4.8%) 1
The treatment approach should be guided by the patient's hemodynamic status, grade of splenic injury, available resources, and presence of associated injuries. Early consultation with trauma specialists is essential for optimal outcomes.