Saturday, October 1, 2022

Pneumonia With Blood Clots In Lungs

Immune Dysfunction In Severe Covid

Pulmonary embolism: The route to recovery

Could the bodyâs response to the virus cause more harm than good? Virus persisting in the body or significant damage to the lungs and blood vessels as described above may lead to inflammatory over-reaction in the most severe cases. Labels linked to overactive inflammatory responses to infection, such as hyper-inflammatory syndrome, cytokine storm and viral sepsis, have been repurposed for COVID-19, but a lack of current scientific understanding means that they do not have precise definitions.

As part of a healthy immune response, infection-fighting white blood cells recognise the virus. They release chemicals called cytokines that attract other immune cells to the site of an infection. These are activated so that they can kill cells infected with the virus. But if too many cytokines are released in a short period, cells not infected by virus may also be killed â causing collateral damage. In patients with severe COVID-19, cytokine levels are far higher than in patients with mild disease.

Treatments targeting the inflammatory response, rather than the virus itself, exist for severe COVID-19. Steroid therapy dampens the immune response in general, but newer treatments are emerging that can block specific cytokines involved in these harmful responses. The concern with these new treatments is that they may impede protective immune responses as well, which is why drug trials are underway to measure their benefits and risks.

Blood Clot In Lung Known As Pulmonary Embolism

The medical term for a blood clot in lung is Pulmonary Embolism. Pulmonary is the medical term for things related to the lung. Embolism here refers to the blood clot that has traveled and become stuck in the arteries of the lung. A blood clot in the lung is both common and serious and can be fatal if not treated appropriately.

Read about pulmonary embolism including diagnosis and treatments in detail here.

Blood Clot In The Lungs Recovery And Survival Rate

For most people with a pulmonary embolism or a blood clot in the lung, the recovery time will take several weeks to months to recover completely. However, complications can occur, for example, shock, low blood pressure, confusion, heart failure, or coma. In some cases death.

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Pregnancy And Postnatal Period

There is an increased risk of PE at any stage of the pregnancy until six weeks postnatally. Any symptoms of DVT or a PE in a pregnant or postnatal woman should be taken seriously and investigated immediately.

Treatment in pregnancy is with heparin injections rather than warfarin tablets. This is because warfarin can potentially cause harm to the unborn child. For a massive PE where the patient is unwell, any of the additional treatments listed above may be used.

Treatment in pregnancy is continued until three months after the embolism or until six weeks postnatally, whichever is longer.

Postnatally, warfarin can be started in place of heparin, once bleeding from the birth has settled.

Heparin and warfarin can be taken by breastfeeding mothers. If taking warfarin and breastfeeding, it is advisable to ensure that the baby has had its routine vitamin K injection. This is because vitamin K helps counteract the effects of warfarin.

What Is The Treatment For Pulmonary Embolism

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  • History of cancer, heart disease, lung disease
  • Vital signs
  • Mental status
  • All patients with abnormal vital signs need to be admitted to the hospital.
  • Those who have unstable social situations, have difficulty obtaining medication or have difficulty understanding their medication may require observation prior to being discharged to home.
  • When patients with a PE are admitted to the hospital, it is because they are unstable with abnormal vital signs, or there is concern that they will become unstable. The initial treatment of choice is unfractionated heparin, an injectable blood thinner that is continuously given intravenously.

    If vital signs are not stable, other alternative treatments may be considered based on the clinical situation. Complications can include shock with hypotension , confusion, coma, or heart failure.

    Tissue plasminogen activator or alteplase is an injectable clot-busting drug.

    Thrombolytic therapy

    • Peripheral thrombolysis is the use of a clot-busting drug injected into a vein, with the expectation that it will dissolve the blood clot in the pulmonary artery.
    • Catheter-directed thrombolytic therapy is the use of a catheter threaded into the pulmonary artery where the clot is lodged and the clot-busting drug is injected directly into it.

    Thrombectomy, embolectomy

    • A catheter is inserted into the pulmonary artery and the clot is sucked out.

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    Bacterial Pneumonia Causes Lesions In The Heart

    By analyzing the tissue of animals and humans sick with pneumonia, researchers were able to conclude that the bacteria that is responsible for pneumonia spreads across the endothelial cells in the cardiac arteries and infects the heart. The bacteria can cause tiny lesions within the myocardium of the heart. The myocardium is the muscular middle layer of the wall of the heart. The micro lesions leave the heart scarred and later lead to necrosis of myocardiocytes. The heart cells are killed off by a poisonous substance, pneumolysin, which is produced by the bacteria. It is still not clear whether these lesions increase the chance of death directly, or if they hurt cardiac function, thus creating heart problems.

    Pulmonary Embolism : Symptoms And More

    What is a pulmonary embolism?

    A pulmonary embolism is a blood clot that occurs in the lungs.

    It can damage part of the lung due to:

    • restricted blood flow
    • effects on other organs

    Large or multiple blood clots can be life threatening. However, immediate emergency treatment for a PE greatly increases your chances of avoiding permanent lung damage.

    Explore the interactive 3-D diagram below to learn more about pulmonary embolism symptoms.

    Symptoms of a PE depend on the size of the clot and where it gets stuck in the lung.

    The most common symptom of a PE is shortness of breath. This may be gradual or sudden.

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    Risk Factors Signsand Symptoms

    While bed rest and inactivity pose the highest risk for the development of DVT, certain medical conditions commonly seen in seniors predispose them as well. Although between 60% and 80% of pulmonary emboli are clinically silent, patients may report a variety of symptoms , including cough, chest pain, chest tightness, shortness of breath , palpitation, or coughing up blood patients may present with tachypnea, tachycardia, and diaphoresis.5 Dizziness or lightheadedness may only occur with a massive PE.5 If cyanosis and hypotension are present, as detected by pulse oximetry or arterial blood gas, they may be the result of a massive PE, which may lead to circulatory shock and death.5

    Treating A Pulmonary Embolism

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    If a GP thinks you’ve got a pulmonary embolism, you’ll be sent to hospital for further tests and treatment.

    At hospital, you’ll probably be given an injection of anticoagulant medicine before you get any test results.

    Anticoagulants stop blood clots getting bigger and prevent new clots forming.

    If tests confirm you have a pulmonary embolism, you’ll continue with anticoagulant injections for at least 5 days.

    You’ll also need to take anticoagulant tablets for at least 3 months.

    You should make a full recovery from a pulmonary embolism if it’s spotted and treated early.

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    What Is The Outlook For A Pulmonary Embolism

    This depends on the type of PE and on whether there are any other medical problems.

    If a PE is treated promptly, the outlook is good, and most people can make a full recovery.

    The outlook is less good if there is an existing serious illness which helped to cause the embolism – for example, advanced cancer. A massive PE is more difficult to treat and is life-threatening.

    A PE is a serious condition and can have a high risk of death but this is greatly reduced by early treatment in hospital.

    The most risky time for complications or death is in the first few hours after the embolism occurs. Also, there is a high risk of another PE occurring within six weeks of the first one. This is why treatment is needed immediately and is continued for about three months.

    Is It Possible To Prevent Pulmonary Embolism

    • Take blood thinners as usual. Its also crucial to visit your doctor on a frequent basis to ensure that the dosage of your medications is effective in preventing blood clots without causing bleeding.
    • Changes in your lifestyle that are good for your heart, such as heart-healthy eating, exercise, and, if you smoke, quit.
    • Compression stockings are used to prevent deep vein thrombosis . When sitting for long periods of time, move your legs
    • After surgery, you should be able to move around as quickly as possible rather than being restricted to a bed.

    This is not a normal health issue, one should take it very seriously as this is a pretty serious issue and one should immediately consult the best lung specialist or a pulmonologist who can help them understand the severity of PE and the treatment according to it. Dr. Satya Ranjan Sahu is one of the best chest specialists in Delhi NCR whom you can consult if you are dealing with any type of lung problem. He is one of the best pulmonologists in Delhi who has years of experience in treating the problem of Pulmonary Embolism. So, refer to Dr. Satya Ranjan Sahu, the best pulmonologist in Delhi and Gurugram because if not treated immediately PE can quickly cause serious life-threatening consequences and death.

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    Blood Clot In Lung Why Its So Dangerous

    When blood clot gets trapped in the lung it can lead to several consequences. The blood clot can lead to greatly increased pressures on the right side of the heart and lead to the right side of the heart simply failing. If the blood clot in the lung is large enough this can lead to severely low blood pressures, fatal heart rhythms, problems getting oxygen to the blood and even death.

    In Memory Of Kyle Baca: His Blood Clot Story As Told By His Mother

    How Do You Get a Blood Clot in Your Lungs Due to Coronavirus?

    I am the mother of Kyle Baca, who at age 14 was the victim of a âmassive bilateral pulmonary embolismâ on the morning of October 30, 2010. I knew Kyle was sick, but I thought it was an upper respiratory infection at the time. He played football that season for his high school freshman team, ran track that summer, and participated in the Junior Olympic Regionals in Colorado. Kyle was diagnosed with pneumonia/pleurisy the previous month by his primary care physician, who put him on steroids and antibiotics for pneumonia. He got better, but still noticed that there were moments when he couldnât catch his breath. We both thought his breathlessness was due to getting over pneumonia and/or tough football practices.

    He also noticed that his shins hurt during track season. I thought his leg pain was because he was running more and changing his brand of track shoes many times. The possibility of a deep vein thrombosis never crossed my mind. Kyle woke up on Oct 30th at 8:30 am and said he âcouldnât breathe.â He couldnât stop coughing, his lips turned blue, and he couldnât feel his arm.

    He then collapsed in front of me. I started CPR, and had no idea what was happening in my sonâs chest. Kyle and I were both fighting for his life. He was given adrenalin at the hospital 6 times in the 2.5 hour battle for his life, but they could not save him.

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    Who Is At Risk For A Pulmonary Embolism

    Anyone can get a pulmonary embolism , but certain things can raise your risk of PE:

    • Having surgery, especially joint replacement surgery
    • Certain medical conditions, including
    • Hormone-based medicines, such as birth control pills or hormone replacement therapy
    • Pregnancy and childbirth. The risk is highest for about six weeks after childbirth.
    • Not moving for long periods, such as being on bed rest, having a cast, or taking a long plane flight
    • Age. Your risk increases as you get older, especially after age 40.
    • Family history and genetics. Certain genetic changes that can increase your risk of blood clots and PE.
    • Obesity

    What Are Some Possible Complications Of Pulmonary Embolism

    In 10 percent to 15 percent of pulmonary embolism patients, the condition causes low blood pressure or shock complications defined as a high-risk pulmonary embolism.

    Such complications usually develop if the clot is large enough to obstruct blood flow from the heart or if the patient has a heart or lung condition. They may arise immediately after the blockage of the artery or over a period of time.

    Such patients require immediate attention to avert the possibility of sudden death, but Inderjit Singh, MD, director of the Yale Medicine Pulmonary Vascular Disease Program, emphasizes that if patients are diagnosed early enough, these complications can be prevented.

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    Primary Outcome Secondary Outcomes And Definitions

    The primary endpoint was the risk of mortality, while the secondary outcomes were potential risk factors for PE and changes in laboratory profiles with or without the occurrence of PE during the study period. If the same laboratory parameter was available at different time points, only the maximum value was selected for analysis.

    What Are The Treatments For A Pulmonary Embolism

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    If you have PE, you need medical treatment right away. The goal of treatment is to break up clots and help keep other clots from forming. Treatment options include medicines and procedures.

    Medicines:

    • Anticoagulants, or blood thinners, keep blood clots from getting larger and stop new clots from forming. You might get them as an injection, a pill, or through an I.V. . They can cause bleeding, especially if you are taking other medicines that also thin your blood, such as aspirin.
    • Thrombolytics are medicines to dissolve blood clots. You may get them if you have large clots that cause severe symptoms or other serious complications. Thrombolytics can cause sudden bleeding, so they are used if your PE is serious and may be life-threatening.

    Procedures:

    • Catheter-assisted thrombus removal uses a flexible tube to reach a blood clot in your lung. Your health care provider can insert a tool in the tube to break up the clot or to deliver medicine through the tube. Usually you will get medicine to put you to sleep for this procedure.
    • A vena cava filter may be used in some people who cannot take blood thinners. Your health care provider inserts a filter inside a large vein called the vena cava. The filter catches blood clots before they travel to the lungs, which prevents pulmonary embolism. But the filter does not stop new blood clots from forming.

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    How Is Pulmonary Embolism Diagnosed

    Various tests are often needed to diagnose pulmonary embolism because it shares a presentation similar to other conditions. Those tests are meant to rule out other conditions and to understand the complexity of the pulmonary embolism.

    Diagnosis usually begins with an assessment of the patients medical history and a physical. Patients who are not regarded as high-risk may also undergo the following:

    Electrocardiogram : Patches are placed on the skin to evaluate the electrical activity of the heart in order to rule out a heart attack. It is fast and fairly easy to interpret.

    Chest X-ray: An X-ray is done of the chest to determine whether symptoms can be explained by other diseases, such as pneumonia or fluid in the lungs.

    Computerized tomography : Dye is injected into the veins so that the lung arteries are highlighted, and then three-dimensional scans of the chest and lung are performed to look for the presence of blood clots. This is usually the main diagnostic test for pulmonary embolism and it takes 15 to 30 minutes. If a patient has symptoms of DVT, the following tests are often performed before the CT scan.

    D-dimer test: A sample of the patient’s blood is drawn and analyzed to measure the degree of clotting in the patients blood.

    Ultrasound: A wand-shaped device called a transducer is used to direct sound waves to the leg veins to test for blood clots. These waves are then reflected back to the transducer and translated into a moving image by a computer.

    What To Do Next

    After you get proper treatment for a lung embolism at the hospital, youll be advised to treat the underlying cause. This is typically deep vein thrombosis.

    Youll most likely start taking anticoagulant medications, such as heparin and warfarin, to prevent blood clots from returning. You may also have to use compression stockings or another device to prevent clots from forming in your legs.

    Frequently exercising your legs is likewise a key part of therapy after a lung embolism. Your doctor will provide you total instructions on how to look after yourself to prevent future blood clots.

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    How Does The Coronavirus Cause Serious Covid

    12 Jun 2020)

    The most important consequence of severe COVID-19 is a reduction in the lungâs ability to transfer oxygen from the air into the blood â leading to low blood oxygen levels . Supportive treatment in hospital is therefore mainly to increase blood oxygen. However, unlike many other common respiratory viruses, severe COVID-19 has diverse effects that affect multiple organs of the body.

    Role Of The Pharmacist

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    Often, community pharmacists are the health care provider first approached by the patient with symptoms seeking a recommendation for an over-the-counter medication. Hospital pharmacists fill orders for new or persisting symptoms, while consultant pharmacists review progress notes documenting them. It is important for pharmacists in all practice settings to 1) be aware of the clinical signs and symptoms of PE 2) familiarize themselves with the conditions and medications that predispose to a thromboembolic event and 3) understand that PE may be over- or underdiagnosed in seniors. Pharmacists, as health care providers and senior care advocates, can assist in identifying a risk for, or need for evaluation of, PE as part of a comprehensive medication-monitoring process. Suspicious symptoms in at-risk patients should be appropriately evaluated and not overlooked, underestimated, or attributed solely to other conditions.

    Furthermore, one of the guiding principles of pharmacotherapy reminds us that the initiation of a medication regimen should be done with full recognition that a drug may cause a disease, sign, symptom, or syndrome.7 Pharmacists are charged with the responsibility of practicing not only with an awareness of these issues, but with the commitment to take appropriate measures to ensure patient safety.

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