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Bilateral diaphragmatic paralysis after mediastinal radiotherapy
E L De Vito1, S A Quadrelli, G C Montiel
1Instituto de Investigaciones Médicas Alfredo Lanari, Universidad de Buenos Aires, Argentina.
Respiration; International Review of Thoracic Diseases
|January 1, 1996
Summary
Radiation therapy for Hodgkin
Area of Science:
- Neurology
- Oncology
- Pulmonology
Background:
- Hodgkin's lymphoma treatment often involves radiation therapy.
- Phrenic nerve damage can be a rare complication of cancer treatment.
- Diaphragmatic dysfunction affects breathing capacity.
Observation:
- A 35-year-old man developed bilateral phrenic paralysis 7 months post-radiotherapy for Hodgkin's lymphoma.
- Symptoms emerged after lymphoma remission and chemotherapy cessation.
- Other causes of paralysis were ruled out.
Findings:
- The case suggests radiation-induced phrenic nerve damage.
- The timing, radiation dose, and nerve location support this etiology.
- Idiopathic paralysis was considered unlikely due to bilateral presentation.
Implications:
- This case highlights a potential long-term complication of radiotherapy.
- Awareness of radiation-induced neuropathy is crucial for oncologists.
- Partial recovery indicates potential for therapeutic intervention.