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Review
. 2022 Aug:69 Suppl 3:e29353.
doi: 10.1002/pbc.29353.

How we approach coagulopathy with vascular anomalies

Affiliations
Review

How we approach coagulopathy with vascular anomalies

Joana M Mack et al. Pediatr Blood Cancer. 2022 Aug.

Abstract

Some vascular anomalies can present with challenging hematologic aberrations. Kaposiform hemangioendothelioma (KHE) may be complicated with Kasabach-Merritt phenomenon (KMP) and stagnant blood flow in slow-flow malformations can promote activation and consumption of coagulation factors, which results in bleeding and clotting known as localized intravascular coagulopathy (LIC). These patients can experience significant morbidity secondary to pain due to thrombosis and are at higher risk of hematologic complications during surgical procedures. No standard of care has been established to prevent or manage these complications. This review focuses on the management of coagulopathy in children and adults with vascular anomalies.

Keywords: bleeding; coagulopathy; thrombosis; vascular anomalies.

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References

REFERENCES

    1. Ji Y, Yang K, Peng S, et al. Kaposiform haemangioendothelioma: clinical features, complications and risk factors for Kasabach-Merritt phenomenon. Br J Dermatol. 2018;179(2):457-463. https://doi.org/10.1111/bjd.16601
    1. Croteau SE, Liang MG, Kozakewich HP, et al. Kaposiform hemangioendothelioma: atypical features and risks of Kasabach-Merritt phenomenon in 107 referrals. J Pediatr. 2013;162(1):142-147. https://doi.org/10.1016/j.jpeds.2012.06.044
    1. Gruman A, Liang MG, Mulliken JB, et al. Kaposiform hemangioendothelioma without Kasabach-Merritt phenomenon. J Am Acad Dermatol. 2005;52(4):616-622. https://doi.org/10.1016/j.jaad.2004.10.880
    1. Seo SK, Suh JC, Na GY, Kim IS, Sohn KR. Kasabach-Merritt syndrome: identification of platelet trapping in a tufted angioma by immunohistochemistry technique using monoclonal antibody to CD61. Pediatr Dermatol. 1999;16(5):392-394. https://doi.org/10.1046/j.1525-1470.1999.00103.x
    1. Douma RA, Oduber CE, Gerdes VE, et al. Chronic pulmonary embolism in Klippel-Trenaunay syndrome. J Am Acad Dermatol. 2012;66(1):71-77. https://doi.org/10.1016/j.jaad.2010.12.002

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