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Related Concept Videos

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Pulmonary Embolism III: Nursing Management

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A pulmonary embolism occurs when a thrombus, amniotic fluid, tumor tissue, fat, or air embolus blocks one or more pulmonary arteries. Effective nursing management and patient education are crucial for improving outcomes and preventing recurrence.Nursing management starts with obtaining a comprehensive patient history, particularly noting any history of deep vein thrombosis (DVT). Assess for clinical manifestations, including dyspnea, chest pain, crackles, heart murmurs, and signs of right-sided...
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Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care01:29

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Diagnosing Pulmonary EmbolismDiagnosing pulmonary embolism (PE) involves clinical assessment and advanced imaging tests. The preferred diagnostic tool is the spiral (helical) CT scan or CT angiography (CTA), which uses intravenous contrast media to visualize the pulmonary vasculature and identify emboli.A ventilation-perfusion (V/Q) scan is an alternative for patients unable to receive contrast media. This scan includes both perfusion and ventilation scanning. Perfusion scanning involves...
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Pulmonary embolism (PE) occurs when a thrombus, fat or air embolus, amniotic fluid, or tumor tissue blocks one or more pulmonary arteries. These blockages originate in the venous system or the right side of the heart.EtiologyPE primarily arises from deep vein thrombosis (DVT) and other hypercoagulable states, such as inherited thrombophilias. Additional etiological factors include venous stasis, commonly seen in obesity, and endothelial injury from surgery and trauma. Less common causes include...
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Venous Thrombosis I: Introduction01:30

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Venous thrombosis, the most common disorder of the veins, involves the formation of a thrombus or blood clot associated with vein inflammation. It can be classified as either superficial vein thrombosis or deep vein thrombosis.Superficial Vein Thrombosis: This involves the formation of a thrombus in a superficial vein, usually the greater or lesser saphenous vein. Though less severe than deep vein thrombosis (DVT), SVT can lead to complications if untreated.Deep Vein Thrombosis (DVT): This...
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Although not a source of energy, cholesterol plays a significant role as a foundational structure for bile salts, steroid hormones, and vitamin D, as well as being a crucial component of plasma membranes. Approximately 15% of blood cholesterol is derived from our diet, with the remainder synthesized from acetyl CoA by the liver and intestines. Cholesterol is eliminated from the body through its conversion into bile salts, which are eventually discarded in the feces.
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Related Experiment Video

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Ferric Chloride-Induced Arterial Thrombosis and Sample Collection for 3D Electron Microscopy Analysis
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Cholesterol crystal embolism. Case report

N Kutlu1, I Kaklikkaya, S Bahadir

  • 1Department of Plastic and Reconstructive Surgery, Karadeniz Technical University, Faculty of Medicine, Trabzon, Turkey.

Scandinavian Journal of Plastic and Reconstructive Surgery and Hand Surgery
|April 29, 1998
PubMed
Summary
This summary is machine-generated.

Cholesterol crystal embolism presented a diagnostic challenge. Multidisciplinary management and reconstructive surgery using a rectus abdominis flap successfully treated rapid skin loss.

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Area of Science:

  • Vascular Surgery
  • Dermatology
  • Plastic Surgery

Background:

  • Cholesterol crystal embolism is a rare condition often presenting with nonspecific symptoms.
  • A confusing clinical picture can delay diagnosis and treatment.

Observation:

  • A 60-year-old male patient presented with symptoms suggestive of cholesterol crystal embolism.
  • The condition led to rapid and extensive skin loss over the thigh and lower leg, exposing vital structures.

Findings:

  • A multidisciplinary approach was crucial for accurate and timely diagnosis.
  • Surgical reconstruction was performed using an ipsilateral inferior pedicled rectus abdominis musculocutaneous flap with a lateral oblique cephalad fasciocutaneous component.

Implications:

  • This case highlights the importance of a systematic diagnostic strategy for rare embolic events.
  • Successful reconstruction demonstrates the efficacy of specialized flap surgery in managing extensive tissue defects.
  • The management approach offers valuable insights for complex reconstructive challenges in plastic surgery.