Turner syndrome with spinal hemorrhage due to vascular malformation
Min Kyung Yu1, Mo Kyung Jung1, Ki Eun Kim1
1Department of Pediatrics, Severance Children's Hospital, Endocrine Research Institute, Yonsei University College of Medicine, Seoul, Korea.
Insights
Turner syndrome (TS) patients experiencing sudden lower limb weakness may have spinal hemorrhage. Prompt spine MRI and dexamethasone treatment can aid recovery from vertebral artery rupture.
Area of Science:
- Genetics and Human Diseases
- Neurology
- Cardiovascular Medicine
Background:
- Turner syndrome (TS) is a common chromosomal disorder.
- Cardiovascular comorbidities, particularly vascular abnormalities, are frequent in TS.
- Vertebral artery dissection is a rare but serious complication.
Purpose of the Study:
- To report a rare case of spinal hemorrhage due to vascular malformation in a child with Turner syndrome.
- To highlight the importance of considering spinal vessel rupture in TS patients with sudden lower limb weakness.
- To suggest diagnostic and management strategies for vertebral artery hemorrhage in TS.
Main Methods:
- Case report of a 9-year-old girl with Turner syndrome.
- Diagnosis of spinal hemorrhage secondary to vascular malformation.
- Treatment with high-dose intravenous dexamethasone.
Main Results:
- The patient presented with bilateral lower leg weakness.
- Spinal hemorrhage due to vascular malformation was diagnosed.
- The patient regained ambulation after 6 days of dexamethasone treatment.
Conclusions:
- Sudden lower limb weakness in Turner syndrome patients warrants consideration of spinal vessel rupture.
- Early diagnosis via spine MRI is crucial.
- Prompt treatment with high-dose dexamethasone may be effective in managing vertebral artery hemorrhage in TS.
Abstract:
Turner syndrome (TS) is a relatively common chromosomal disorder and is associated with a range of comorbidities involving the cardiovascular system. Vascular abnormalities, in particular, are a common finding in cases of TS. However, dissection involving the vertebral arteries is rare. Here, we report the case of a 9-year-old girl with TS who had been treated with growth hormone replacement therapy for the past 3 years. She presented with weakness of both lower legs, and was ultimately diagnosed with spinal hemorrhage due to vascular malformation. We treated her with intravenous high dose dexamethasone (0.6 mg/kg) and she could walk without assistance after 6 days of treatment. In conclusion, when a patient with TS shows sudden weakness of the lower limbs, we should consider the possibility of spinal vessel rupture and try to take spine magnetic resonance imaging as soon as possible. We suggest a direction how to make a proper diagnosis and management of sudden vertebral artery hemorrhage in patients with TS.
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