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Sarcoidosis and giant splenomegaly
1Department of Medicine, University of Iowa Hospitals and Clinics, Iowa City.
Sarcoidosis
|September 1, 1990
Summary
Sarcoidosis can cause rare giant splenomegaly. Early steroid treatment may resolve symptoms and prevent spleen removal, improving patient outcomes.
Area of Science:
- Internal Medicine
- Pulmonology
- Rheumatology
Background:
- Splenomegaly is a known manifestation of sarcoidosis, though massive splenomegaly is exceptionally rare.
- Only 25 cases of sarcoidosis presenting with massive splenomegaly have been documented.
- Many patients undergo splenectomy before a sarcoidosis diagnosis is established.
Observation:
- A case of disseminated sarcoidosis with giant splenomegaly and normal chest X-rays is presented.
- The patient experienced constitutional symptoms, significant splenomegaly, and elevated angiotensin-converting enzyme (ACE) levels.
- Preoperative complications like splenic rupture, severe thrombocytopenia, or hemolytic anemia were not consistently observed.
Findings:
- Prednisone therapy led to significant improvement in the patient's pulmonary function.
- Constitutional symptoms, splenomegaly, and elevated ACE levels completely resolved with prednisone treatment.
- This case highlights sarcoidosis as a crucial differential diagnosis for massive splenomegaly.
Implications:
- Sarcoidosis should be considered in the differential diagnosis of massive splenomegaly.
- A trial of corticosteroids is recommended as initial treatment for suspected cases.
- Steroid therapy may prevent unnecessary splenectomy, thus preserving host defenses against encapsulated bacteria.