Pulmonary Arteries Thrombotic Embolism

Last updated: February 8, 2026Reviewed date: February 8, 2026Reading time: 6 min read
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Pulmonary Arteries Thrombotic Embolism, commonly known as PATE, is a medical condition that occurs when blood clots form in the pulmonary arteries, obstructing blood flow to the lungs. This can lead to serious complications and requires prompt diagnosis and treatment. In this article, we will...

For severe symptoms, danger signs, pregnancy, child illness, or sudden worsening, seek urgent medical care.

বাংলা রোগী নোট এখনো যোগ করা হয়নি। পোস্ট এডিটরে “RX Bangla Patient Mode” বক্স থেকে সহজ বাংলা সারাংশ যোগ করুন।

এই তথ্য শিক্ষা ও সচেতনতার জন্য। এটি ডাক্তারি পরীক্ষা, রোগ নির্ণয় বা প্রেসক্রিপশনের বিকল্প নয়।

Article Summary

Pulmonary Arteries Thrombotic Embolism, commonly known as PATE, is a medical condition that occurs when blood clots form in the pulmonary arteries, obstructing blood flow to the lungs. This can lead to serious complications and requires prompt diagnosis and treatment. In this article, we will break down PATE into easily understandable sections to help you grasp its various aspects. Types of Pulmonary Arteries Thrombotic Embolism:...

Key Takeaways

  • This article explains Understanding the Causes: in simple medical language.
  • This article explains Recognizing Symptoms: in simple medical language.
  • This article explains Diagnostic Tests: in simple medical language.
  • This article explains Treatment Options: in simple medical language.
Educational health guideWritten for patient understanding and clinical awareness.
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Emergency safety firstUrgent warning signs are highlighted below.

Seek urgent medical care if you notice

These warning signs are general safety guidance. Local emergency numbers and clinical judgment should always come first.

  • Severe symptoms, breathing difficulty, fainting, confusion, or rapidly worsening illness.
  • New weakness, severe pain, high fever, or symptoms after a serious injury.
  • Any symptom that feels urgent, unusual, or unsafe for the patient.
1

Emergency now

Use emergency care for severe, sudden, rapidly worsening, or life-threatening symptoms.

2

See a doctor

Book a professional medical evaluation if symptoms persist, worsen, recur often, affect daily activities, or occur in a high-risk patient.

3

Learn safely

Use this article to understand possible causes, tests, treatment options, prevention, and questions to ask your clinician.

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Definition

Pulmonary Arteries Thrombotic Embolism, commonly known as PATE, is a medical condition that occurs when blood clots form in the pulmonary arteries, obstructing blood flow to the lungs. This can lead to serious complications and requires prompt diagnosis and treatment. In this article, we will break down PATE into easily understandable sections to help you grasp its various aspects.

Types of Pulmonary Arteries Thrombotic Embolism:

PATE can be categorized into two main types:

  • a. Acute PATE: This occurs suddenly and requires immediate medical attention.
  • b. Chronic PATE: Develops over time, often with subtle symptoms, and may go unnoticed for an extended period.

Understanding the Causes:

There are various factors that can contribute to the development of PATE. Here are 20 common causes:

  1. Deep Vein Thrombosis (DVT): Blood clots forming in the veins, often in the legs.
  2. Prolonged Immobility: Long periods of inactivity, such as during long flights or bed rest.
  3. Surgery: Especially procedures involving the lower extremities or pelvic area.
  4. Smoking: Increases the risk of blood clots.
  5. Genetic Factors: Some people may have a predisposition to clot formation.
  6. Obesity: Excess body weight puts tendon. সহজ বাংলা: মাংসপেশি/টেনডনে টান।" data-rx-term="strain" data-rx-definition="A strain is injury to a muscle or tendon. সহজ বাংলা: মাংসপেশি/টেনডনে টান।">strain on the circulatory system.
  7. Hormonal Changes: Birth control pills or hormone replacement therapy.
  8. Cancer: Especially certain types that increase clotting risk.
  9. Heart Conditions: Such as atrial fibrillation.
  10. Inflammatory Disorders: Conditions like lupus or pain, swelling, stiffness, or reduced movement. সহজ বাংলা: জয়েন্টের প্রদাহ।" data-rx-term="arthritis" data-rx-definition="Arthritis means joint inflammation causing pain, swelling, stiffness, or reduced movement. সহজ বাংলা: জয়েন্টের প্রদাহ।">arthritis: Rheumatoid arthritis is an autoimmune joint disease causing infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।" data-rx-term="inflammation" data-rx-definition="Inflammation is the body’s response to injury, infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।">inflammation, pain, and swelling. সহজ বাংলা: রোগপ্রতিরোধ ব্যবস্থার ভুল আক্রমণে জয়েন্টের প্রদাহ।" data-rx-term="rheumatoid arthritis" data-rx-definition="Rheumatoid arthritis is an autoimmune joint disease causing inflammation, pain, and swelling. সহজ বাংলা: রোগপ্রতিরোধ ব্যবস্থার ভুল আক্রমণে জয়েন্টের প্রদাহ।">rheumatoid arthritis.
  11. Infections: Particularly lung infections.
  12. Pregnancy: Increases pressure on blood vessels.
  13. Inherited Disorders: Like factor V Leiden deficiency.
  14. Age: Risk increases with age.
  15. Trauma: Injuries causing damage to blood vessels.
  16. Varicose Veins: Can predispose individuals to clot formation.
  17. Dehydration: Insufficient fluid intake.
  18. Certain Medications: Including some cancer treatments.
  19. High Cholesterol: Affects blood vessel health.
  20. Inflammatory Bowel Disease: Such as Crohn’s disease.

Recognizing Symptoms:

PATE symptoms can vary, and some may be subtle. Here are 20 signs to look out for:

  1. Shortness of Breath: Especially during physical activity.
  2. Chest Pain: Often sharp and intensified during breathing.
  3. Rapid Heartbeat: An increased pulse rate.
  4. Cough: May produce bloody or foamy sputum.
  5. Wheezing: A whistling sound during breathing.
  6. Fatigue: Feeling excessively tired.
  7. Fainting: Due to reduced oxygen flow.
  8. Leg Swelling: Especially in one leg.
  9. Clammy Skin: Cool and moist to the touch.
  10. Blue Lips or Fingernails: Indicative of low oxygen levels.
  11. Dizziness: Feeling lightheaded or dizzy.
  12. Sweating: Unexplained or excessive sweating.
  13. Fever: Especially if related to an infection.
  14. Irregular Heartbeat: Palpitations or fluttering sensations.
  15. Loss of Appetite: A decrease in desire for food.
  16. Swelling in the Abdomen: Due to fluid retention.
  17. Chest Tightness: A feeling of constriction in the chest.
  18. Anxiety: A heightened sense of worry or fear.
  19. Difficulty Speaking: Due to shortness of breath.
  20. Confusion: Impaired mental clarity.

Diagnostic Tests:

To diagnose PATE, healthcare professionals may employ various tests:

  1. CT Pulmonary Angiography (CTPA): A specialized X-ray to visualize blood vessels in the lungs.
  2. Ventilation-Perfusion (V/Q) Scan: Assessing lung function and blood flow.
  3. D-Dimer Test: Measures the presence of blood clot breakdown products.
  4. Chest X-ray: To check for abnormalities in the lungs or heart.
  5. Echocardiogram: Uses sound waves to create images of the heart.
  6. Blood Gas Test: Measures oxygen and carbon dioxide levels in the blood.

Treatment Options:

Treatment aims to dissolve existing clots, prevent new ones, and manage symptoms:

  1. Anticoagulant Medications: Often prescribed to prevent further clotting.
  2. Thrombolytic Therapy: Medications to dissolve existing clots quickly.
  3. Oxygen Therapy: Supplemental oxygen to improve oxygen levels in the blood.
  4. Pulmonary Rehabilitation: Exercise and education to improve lung function.
  5. Inferior Vena Cava (IVC) Filter: A device to catch clots before they reach the lungs.
  6. Supportive Care: Fluids and medications to maintain blood pressure.
  7. Surgery: In severe cases, surgical removal of clots may be necessary.

Medications:

Several medications may be prescribed for PATE management:

  1. Warfarin: An oral anticoagulant to prevent clot formation.
  2. Heparin: An injectable anticoagulant used in hospitals.
  3. Apixaban: An oral anticoagulant with a lower bleeding risk.
  4. Rivaroxaban: Another oral anticoagulant option.
  5. Alteplase: A thrombolytic medication to dissolve clots quickly.

Surgical Options:

In extreme cases, surgery may be considered:

  1. Embolectomy: Surgical removal of a clot blocking blood flow.
  2. Thrombectomy: A procedure to remove clots from blood vessels.
Conclusion:

Pulmonary Arteries Thrombotic Embolism is a serious condition that requires timely diagnosis and appropriate treatment. Knowing the types, causes, symptoms, diagnostic tests, treatments, and medications associated with PATE can help individuals recognize the signs early and seek medical attention promptly. Always consult with healthcare professionals for personalized advice and care.

 

Disclaimer: Each person’s journey is unique, treatment plan, life style, food habit, hormonal condition, immune system, chronic disease condition, previous medical  history is also unique. So always seek the best advice from a qualified medical professional or health care provider before trying any treatments to ensure to find out the best plan for you. This guide is for general information and educational purposes only. If you or someone are suffering from this disease condition bookmark this website or share with someone who might find it useful! Boost your knowledge and stay ahead in your health journey. Thank you for giving your valuable time to read the article.

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  13. https://www.cdc.gov/niosh/topics/skin/default.html
  14. https://www.skincancer.org/
  15. https://illnesshacker.com/
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  22. https://www.fda.gov/files/drugs/published/Acute-Bacterial-Skin-and-Skin-Structure-Infections—Developing-Drugs-for-Treatment.pdf
  23. https://dermnetnz.org/topics
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  25. https://www.sciencedirect.com/topics/medicine-and-dentistry/occupational-skin-disease
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  52. https://orwh.od.nih.gov/

 

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What to tell the doctor

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Questions to ask

  • What is the most likely cause of my symptoms?
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Tests to discuss

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Safe first steps

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OTC medicine safety

  • For mild back pain, pain-relief medicine may be discussed with a doctor or pharmacist.
  • Avoid repeated painkiller use if you have kidney disease, stomach ulcer, uncontrolled blood pressure, or are taking blood thinners.

Avoid these mistakes

  • Do not start antibiotics without a proper medical decision.
  • Do not use steroid tablets or injections casually for quick relief.
  • Do not delay emergency care because of home remedies.

Get urgent help if

  • Back pain with leg weakness, numbness around private area, loss of urine/stool control, fever, cancer history, or major injury needs urgent care.
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Write your symptoms, medicines already taken, test results, and questions before visiting a doctor. This note stays on your device unless you print or copy it.

Doctor to discuss: Medicine doctor / pediatrician for children / qualified clinician
Tests to discuss with doctor
  • Temperature chart and hydration assessment
  • CBC with platelet count if fever persists or dengue/other infection is possible
  • Urine test, malaria/dengue tests, chest evaluation, or blood culture only when clinically indicated
Questions to ask
  • What is the most likely cause of my symptoms?
  • Which warning signs mean I should go to emergency care?
  • Which tests are really needed now?
  • Which medicines are safe for my age, pregnancy status, allergy, kidney/liver/stomach condition, and current medicines?
  • Do I need antibiotics, or is this more likely viral?

Emergency warning signs such as chest pain, severe breathing difficulty, sudden weakness, confusion, severe dehydration, major injury, or loss of bladder/bowel control need urgent medical care. Do not wait for online information.

Safe pathway to proper treatment

Care roadmap for: Pulmonary Arteries Thrombotic Embolism

Use this simple roadmap to understand the next safe steps. It is educational and does not replace examination by a doctor.

Go to emergency care if you notice:
  • Severe or rapidly worsening symptoms
  • Breathing difficulty, chest pain, fainting, confusion, severe weakness, major injury, or severe dehydration
Doctor / service to discuss: Qualified healthcare provider; specialist depends on symptoms and examination.
  1. Step 1

    Check danger signs first

    If danger signs are present, seek emergency care and do not wait for online information.

  2. Step 2

    Record the symptom story

    Write when symptoms started, severity, medicines already taken, allergies, pregnancy status, and test results.

  3. Step 3

    Visit a qualified clinician

    A doctor, nurse, or qualified healthcare provider can examine you and decide which tests or treatment are needed.

  4. Step 4

    Do only useful tests

    Do tests after clinical assessment. Avoid unnecessary tests, random antibiotics, or repeated medicines without diagnosis.

  5. Step 5

    Follow up and return early if worse

    If symptoms worsen, new warning signs appear, or treatment is not helping, return for review quickly.

Rural patient practical tips
  • Take a written symptom diary and all previous prescriptions/test reports.
  • Do not hide medicines already taken, even herbal or over-the-counter medicines.
  • Ask which warning signs mean urgent referral to hospital.

This roadmap is for education. A real diagnosis and treatment plan requires history, examination, and clinical judgment.

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Frequently Asked Questions

Is this article a replacement for a doctor?

No. It is educational content only. Patients should consult a qualified clinician for diagnosis and treatment.

When should I seek urgent care?

Seek urgent care for severe symptoms, rapidly worsening condition, breathing difficulty, severe pain, neurological changes, or any emergency warning sign.

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