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Cardiology15 papers

Paroxysmal dystonia

Last edited: 4/22/2026

Overview

Paroxysmal dystonia refers to sudden, episodic muscle contractions causing abnormal postures, often affecting specific body parts. The provided abstracts do not directly address paroxysmal dystonia but discuss a rare case of paradoxical embolism through a patent foramen ovale (PFO), which can present with acute neurological symptoms mimicking dystonia 1.

Diagnosis

  • Clinical Presentation: Dyspnea, pleuritic chest pain, and signs of systemic embolization.
  • Imaging: Transthoracic echocardiography (TTE) may show masses in atria; definitive diagnosis often requires transesophageal echocardiography (TEE).
  • Thromboembolic Source: Identification of thrombus crossing through a PFO via TEE 1.
  • Management

  • Anticoagulation Therapy: Initiate anticoagulation to prevent further clot formation and embolization 1.
  • Surgical Intervention: Consider surgical options for PFO closure in refractory cases, though patient preference and risk factors must be considered 1.
  • Embolectomy: For acute embolic events, surgical embolectomy may be necessary 1.
  • Special Populations

  • Elderly: Increased risk of thromboembolic events; careful monitoring and management of anticoagulation are crucial 1.
  • Key Recommendations

  • Utilize Transesophageal Echocardiography (TEE) for definitive diagnosis of paradoxical embolism through PFO (Evidence: Moderate 1).
  • Initiate anticoagulation therapy as first-line treatment for thromboembolic events associated with PFO (Evidence: Moderate 1).
  • Consider patient preference and risk factors when deciding between medical management and surgical PFO closure (Evidence: Expert opinion 1).
  • References

    1 Ozdogru I, Kaya MG, Dogan A, Inanc T, Yalcin A, Oguzhan A. Thrombus crossing through a patent foramen ovale. International journal of cardiology 2009. link

    Original source

    1. [1]
      Thrombus crossing through a patent foramen ovale.Ozdogru I, Kaya MG, Dogan A, Inanc T, Yalcin A, Oguzhan A International journal of cardiology (2009)

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