Published online Oct 16, 2021. doi: 10.12998/wjcc.v9.i29.8804
Peer-review started: December 19, 2020
First decision: July 18, 2021
Revised: July 30, 2021
Accepted: September 8, 2021
Article in press: September 8, 2021
Published online: October 16, 2021
Processing time: 300 Days and 3.8 Hours
Mannitol is a hyperosmolar agent and the combination of mannitol and furosemide is a widely used treatment for intracranial pressure control. Considering the hypertonic properties of mannitol to move water out of intracellular spaces, we hypothesized that mannitol combined with furosemide could relieve focal tissue swelling in refractory lymphedema.
A 90-year-old female had been diagnosed with intracranial hemorrhage and received a combination of mannitol and furosemide for intracranial pressure control. Independent of the intracranial hemorrhage, she had refractory lymphedema of the left lower extremity since 1998. Remarkably, after receiving the mannitol and furosemide, the patient’s lower extremity lymphedema improved dramatically. After the mannitol and furosemide were discontinued, the lymphedema worsened in spite of complete decongestive therapy (CDT) and intermittent pneumatic compression treatment (IPC). To identify the presumed effect of mannitol and furosemide on the lymphedema, these agents were resumed, and the lymphedema improved again.
The present case raises the possibility that a combination of mannitol and furosemide might be considered another effective therapeutic option for refractory lymphedema when CDT and IPC are ineffective.
Core Tip: Mannitol is a hyperosmolar agent and the combination of mannitol and furosemide is a widely used treatment for intracranial pressure control. We found dramatic improvement of refractory lymphedema after administration of mannitol and furosemide. After the mannitol and furosemide were discontinued, the lymphedema worsened in spite of complete decongestive therapy (CDT) and intermittent pneumatic compression (IPC). To identify the presumed effect of mannitol and furosemide on lymphedema, these agents were resumed, and the lymphedema improved again. The present case suggests that the combination of mannitol and furosemide could be considered as another effective therapeutic option for refractory lymphedema when CDT and IPC are ineffective.