A case report of spontaneous pectoral hematoma in a male with background antiplatelet therapy after severe COVID-19 infection

Background Spontaneous muscle hematoma is a rare complication in hospitalized patients with COVID-19. We present a case of spontaneous pectoral hematoma occurring after COVID-19 infection and anticoagulation therapy. Case presentation A 69-year-old male presented to the hospital with a two-week history of shortness of breath and a one-week history of high fever. Despite testing positive for COVID-19, the patient’s symptoms did not improve with two doses of ritonavir-boosted nirmatrelvir (Paxlovid). A chest CT scan revealed pulmonary infection and $ SpO_{2} $ tested between 80% and 85% at rest in local hospital. The patient transferred to our intensive care unit, then received multiple treatments, including high flow nasal oxygen (HFNO), antibiotics, methylprednisolone, IL-6 receptor antagonist monoclonal antibody (tocilizumab), and an increased D-Dimer level leaded to intermediate dose of anticoagulation therapy. However, on the 10th day of hospitalization, the patient developed a hematoma in the left pectoralis major muscle. This was accompanied by hemorrhagic shock, necessitating the administration of norepinephrine, fluid resuscitation, and a blood transfusion. Arterial embolization was performed to manage the bleeding, resulting in stabilization of the patient’s condition. Following discharge, the patient experienced an uneventful recovery over a period of six months. Conclusions Severe COVID-19 patients undergoing routine therapeutic anticoagulation may experience fatal bleeding complications. The ideal dosage of anticoagulants for these patients remains uncertain, especially in the patient with a background of anticoagulation or dual antiplatelet therapy. We present a case of spontaneous muscle hematoma accompanied by hemorrhagic shock. The notable reduction in hemoglobin levels indicated significant bleeding, which was confirmed through contrast angiography and cured by arterial embolization. This case underscores the importance of additional research to determine the appropriate utilization of therapeutic anticoagulation in severe COVID-19 patients already undergoing antithrombotic therapy..

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:21

Enthalten in:

Thrombosis journal - 21(2023), 1 vom: 07. Sept.

Sprache:

Englisch

Beteiligte Personen:

Tang, Hao [VerfasserIn]
Yan, Yan [VerfasserIn]

Links:

Volltext [kostenfrei]

Themen:

Anticoagulation
COVID-19
Male
Spontaneous muscle hematoma

Anmerkungen:

© The Author(s) 2023

doi:

10.1186/s12959-023-00539-7

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

SPR053014065