-
DE
Pericardial Fluid – Function, Effusion & Treatment
Pericardial fluid is the natural fluid surrounding the heart inside the pericardial sac. An excess can indicate underlying medical conditions.
Add as Preferred SourceThings worth knowing about "Pericardial Fluid"
Pericardial fluid is the natural fluid surrounding the heart inside the pericardial sac. An excess can indicate underlying medical conditions.
What Is Pericardial Fluid?
Pericardial fluid is a clear, serous fluid found within the pericardium – the two-layered fibrous sac that encloses the heart. The space between the two layers is called the pericardial cavity. Under normal physiological conditions, approximately 15 to 50 millilitres of fluid are present in this cavity, acting as a lubricant to reduce friction during each heartbeat.
Function of Pericardial Fluid
Pericardial fluid serves several important roles in the body:
- It minimises friction between the two pericardial layers during cardiac contractions.
- It protects the heart from external mechanical forces.
- It helps anchor the heart within the thoracic cavity.
- It plays a role in immune defence and cardiac nutrition.
Pericardial Effusion – When Too Much Fluid Accumulates
When an abnormal amount of fluid builds up within the pericardial cavity, this is called a pericardial effusion. The excess fluid can compress the heart externally and significantly impair its function. In severe cases, a large pericardial effusion can lead to a life-threatening cardiac tamponade, in which the heart is unable to pump effectively.
Causes of Pericardial Effusion
- Pericarditis: Inflammation of the pericardial sac, often triggered by viral infections
- Infections: Bacterial, viral, or fungal
- Autoimmune diseases: Such as systemic lupus erythematosus or rheumatoid arthritis
- Myocardial infarction or cardiac surgery
- Malignancies: Metastatic disease or primary pericardial tumours
- Renal failure: Uraemic pericardial effusion
- Hypothyroidism: Underactive thyroid gland
- Chest trauma or injuries
Symptoms
Small pericardial effusions often cause no symptoms. Larger effusions may present with:
- Chest pain, often worsened by breathing or lying down
- Shortness of breath and dyspnoea
- Palpitations or irregular heartbeat
- Hiccups, hoarseness, or difficulty swallowing due to pressure on adjacent structures
- Fatigue and general weakness
- In severe tamponade: low blood pressure, shock, or loss of consciousness
Diagnosis
The diagnosis of a pericardial effusion is primarily established through imaging:
- Echocardiography: Cardiac ultrasound is the most reliable method for detecting pericardial fluid.
- Chest X-ray: May reveal an enlarged cardiac silhouette.
- ECG: Can show characteristic findings such as low-voltage complexes or electrical alternans.
- CT or MRI: Provides more detailed information about the cause and extent of the effusion.
- Laboratory tests: Including full blood count, inflammatory markers, renal function, and thyroid levels.
Treatment
Treatment depends on the underlying cause and severity of the effusion:
- Medical therapy: Anti-inflammatory drugs such as ibuprofen, colchicine, or corticosteroids for inflammatory causes.
- Treatment of the underlying condition: For example, antibiotics for bacterial infection or thyroid hormone replacement for hypothyroidism.
- Pericardiocentesis: Needle aspiration to drain the effusion, particularly when haemodynamic compromise is present or for diagnostic purposes.
- Surgical intervention: In rare cases, a pericardial window or pericardiectomy may be required.
References
- Adler, Y. et al. - 2015 ESC Guidelines for the Diagnosis and Management of Pericardial Diseases. European Heart Journal, 36(42), 2921-2964.
- Imazio, M. & Gaita, F. - Diagnosis and Treatment of Pericarditis. Heart, 101(14), 1159-1168, 2015.
- Kasper, D. L. et al. - Harrison's Principles of Internal Medicine, 20th Edition. McGraw-Hill Education, 2018.
Building Blocks for a Healthy Life
As an integrated manufacturer, we develop & produce evidence-based, patented, and non-patented formulations. We work exclusively with plant and natural extracts according to the strictest purity & quality standards.
The combination of science & modern technology with the laws of nature creates solutions consistently tailored to humans – for the highest good: health.
Skip product gallery
Subscription available
Floral
For Healthy Oral Flora & Dental Care
Formulated lozenges with Dentalac®, lactic acid bacteria, and Lactoferrin CLN®30 lozenges
Regular price:
22,90 €
Discount
Subscription available
Lactoferrin 60 Capsules
For your universal protection
As one of the most valuable proteins in the body, lactoferrin is a natural component of the immune system.
60 Capsules
Sale price:
50,00 €
Regular price:
59,90 €
Discount
Subscription available
Multivitamin Mineral Complex
Daily basic supply: the complete spectrum of micronutrients
Natural multivitamin complex for the immune system, energy, and central body functions
30 Capsules
Sale price:
27,90 €
Regular price:
29,90 €
Subscription available
Natural Iron
For your iron balance
Specially formulated for your iron balance with plant-based curry leaf iron, Lactoferrin CLN®, and natural Vitamin C from rose hips.
30 Capsules
Regular price:
35,90 €
Most read entries
3 Posts in this encyclopedia categoryMagnesiumcarbonat
Magnesiumcarbonat ist eine anorganische Magnesiumverbindung mit säure-neutralisierender (antazidischer) Wirkung. Erfahre mehr über Vorteile, Einsatzgebiete und Unterschiede zu besser resorbierbaren Magnesiumformen.
Calorie content
The choice of food influences our energy intake. The calorie content varies greatly - some provide little energy, others a lot.
Cologne list
The Cologne List ® is an important initiative in competitive sports that offers athletes guidance in the selection of nutritional supplements.