Definition
Post-splenectomy complications can occur after surgery to remove the spleen. Complications may include:
- Blood clots
- Destruction of red blood cells
- Increased risk for severe infections from bacteria such as Streptococcus pneumoniae and Neisseria meningitidis
- Thrombocytosis (increased platelet count, which can cause blood clots)
- Increased red and white blood cell counts
Alternative Names
Splenectomy - post-surgery syndrome; Overwhelming post-splenectomy infection; OPSI; Splenectomy - reactive thrombocytosis
Possible Complications
Possible long-term medical problems include:
- Hardening of the arteries (atherosclerosis)
- Pulmonary hypertension (a disease affecting the blood vessels in your lungs)
References
Nassar AK, Hawn M. The spleen. In: Townsend CM Jr, Beauchamp RD, Evers BM, Mattox KL, eds. Sabiston Textbook of Surgery. 21st ed. St Louis, MO: Elsevier; 2022:chap 57.
Ollila TA, Zayac AS, Schiffman FJ. The spleen and its disorders. In: Hoffman R, Benz EJ, Silberstein LE, Heslop HE, Weitz JI, Salama ME, et al, eds. Hematology: Basic Principles and Practice. 8th ed. Philadelphia, PA: Elsevier; 2023:chap 156.
Shah AA, Zuberi MK, Cornwell EE. Injured spleen. In: Cameron AM, Cameron JL, eds. Current Surgical Therapy. 14th ed. Philadelphia, PA: Elsevier; 2023:1320-1326.
