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Atelectasis, characterized by the partial or complete collapse of the lung or a section of the lung, is a common and significant clinical problem encountered in patients, particularly following surgery or in those with prolonged bed rest. This condition, resulting in impaired gas exchange and respiratory function, can lead to severe ...Hypoxia occurs when oxygen is insufficient at the tissue level to maintain adequate homeostasis, stemming from various causes such as hypoventilation, ventilation-perfusion (V/Q) mismatch, or right-to-left shunting. This condition can arise from inadequate oxygen delivery to the tissues due to either low blood supply or low oxygen content in the blood, also known as hypoxemia.Loop diuretics are medications used in the management and treatment of fluid overload conditions such as heart failure, nephrotic syndrome or cirrhosis, and hypertension, in addition to edema. This activity reviews the indications, action, and contraindications for loop diuretics as a valuable agent in managing fluid overload and hypertension. This activity will highlight the mechanism of ...

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Tachypnea refers to rapid breathing, typically defined as a symptom and a focused problem within a medical evaluation. The normal breathing rate for an average adult is 12 to 20 breaths per minute. The number of breaths per minute in children and newborns is higher than the resting rate in adults.[1] (Considering that the demand for oxygen and carbon dioxide (CO2) varies based on size ...Discuss interprofessional team strategies for improving care coordination and communication to advance chronic obstructive pulmonary disease (COPD) and improve outcomes. Disclosures StatPearls, LLC requires everyone who influences the content of an educational activity to disclose relevant financial relationships with ineligible companies that ...Excerpt. Hypercapnia, a state of elevated serum carbon dioxide (CO2), can manifest as a broad spectrum of disease, the most severe of which is CO2 narcosis. The delineating feature of CO2 narcosis is a depressed level of consciousness. It is essential to recognize impending or current CO2 narcosis; if left untreated, it can result in coma or death.Additionally, obstructive lung diseases, such as asthma and COPD, affect approximately 34 million people in the US, many of whom seek medical assistance to alleviate shortness of breath. However, the actual prevalence is likely underestimated due to the underdiagnosis of COPD. Similarly, asthma presents a significant global challenge, …Cimetidine is a drug with the indication of peptic ulcer disease, gastroesophageal reflux disease, and dermatological conditions including warts, urticaria, mastocytosis, and erythropoietic protoporphyria. This medication is an H2 receptor antagonist. This activity will describe cimetidine's indications, actions, and …The severe form of acute lower respiratory tract infection that affects the pulmonary parenchyma in one or both lungs is known as pneumonia. It is a common disease and a potentially serious infectious disease with considerable morbidity and mortality. Pneumonia is the sixth leading cause of death and the only infectious disease in the top ten causes of death in the United States.Methylxanthines are drugs primarily employed in the treatment of non-obstructive lung pathology. This activity will highlight the indications, mechanism of action, and adverse effects of methylxanthines. It will also investigate early signs of toxicity and how its narrow therapeutic range alters the monitoring of patients receiving these drugs.Syncope is caused by decreased cerebral blood flow leading to transient loss of consciousness and postural tone, associated with spontaneous recovery. Symptoms like dizziness, lightheadedness, diaphoresis, nausea, and visual disturbances may precede it or occur suddenly with none of the above symptoms. Syncope is a symptom described as fainting, blacking out, falling out, or "having a spell ...Sinus arrhythmia is a commonly encountered variation of normal sinus rhythm. Sinus arrhythmia characteristically presents with an irregular rate in which the variation in the R-R interval is greater than 0.12 seconds. Additionally, P waves are typically monoform and in a pattern consistent with atrial activation originating from the sinus node. During respiration, intermittent vagus nerve ...Nov 13, 2019 · Beta-2 adrenergic agonists are a drug class used as a mainstay treatment for respiratory diseases such as bronchial asthma and chronic obstructive pulmonary disease (COPD). They replicate the functions of catecholamines such as epinephrine, norepinephrine, and dopamine in producing different autonomic responses within the body. Specifically, the smooth muscle of the airway, uterus, intestine ...COPD accounted for 3.23 million deaths globally in 2019 and is the third leading cause of death. The COVID-19 pandemic has posed a particular risk to patients with COPD. The mortality rate for patients with COPD and COVID-19 was 15% versus 4% in those without COPD (2). Hospitalization rates were twice as great for COPD patients with COVID-19 ...The definition of obstructive disease is lung disease with impaired expiration. It presents with decreased FVC, decreased FEV1, and, most notably, a dramatic decrease in FEV1/FVC. In obstructive disease, …Dyspnoea (also is known as dyspnea, shortness of breath or breathlessness). The sensation of uneasy breathing and indicates a medical emergency, ; Dyspnoea represents one of the most frequent cardinal symptoms globaly; It is a sensation of lacking of the air and of not being able to breathe normally "Is a subjective sensation which probably develops as a result of the integration of signals ...Tachypnea refers to rapid breathing, typically defined as a symptom and a focused problem within a medical evaluation. The normal breathing rate for an average adult is 12 to 20 breaths per minute. The number of breaths per minute in children and newborns is higher than the resting rate in adults.[1] (Considering that the demand for oxygen and carbon dioxide (CO2) varies based on size ...High-output cardiac failure is a less common form of heart failure, and although it may sound contradictory at first, in the simplest form, it is still the heart's inability to provide sufficient blood for the body's demand.[1][2][3][4] Most patients with heart failure are either classified as a systolic or diastolic dysfunction with increased systemic vascular resistance, however, patients ...Abstract. Chronic obstructive pulmonary disease (COPD) kills more than 3 million people worldwide every year. Despite progress in the treatment of symptoms and prevention of acute exacerbations, few advances have been made to ameliorate disease progression or affect mortality. A better understanding of the complex disease mechanisms resulting ...Practice Essentials. Chronic obstructive pulmonary disease (COPD) is estimated to affect 32 million persons in the United States and is the third leading cause of death in this country. [ 1] Patients typically have symptoms of chronic bronchitis and emphysema, but the classic triad also includes asthma or a combination of the above (see the ...Chronic obstructive pulmonary disease (COPD) is a common co-morbidity and cause of new complaints. Rapid recognition, assessment, and treatment are paramount to patient outcomes. Gone are the days of definitive …COPD is a chronic lung disease that causes airflow obstruction and inflammation. Learn about the risk factors, signs, complications, and management of COPD from Merck Manual Professional Edition.When you get older, ordinary things become a lot hThe climate crisis is messing with the water cycle. Some p Hypercapnia, a state of elevated serum carbon dioxide (CO2), can manifest as a broad spectrum of disease, the most severe of which is CO2 narcosis. The delineating feature of CO2 narcosis is a depressed level of consciousness. It is essential to recognize impending or current CO2 narcosis; if left untreated, it can result in coma or death. This article primarily focuses on CO2 narcosis, but it ...COPD. Chronic obstructive pulmonary disease (COPD) is a blanket term that encompasses the following disease: chronic bronchitis, emphysema, refractory asthma, and bronchiectasis. ... StatPearls Publishing; Treasure Island (FL): Oct 17, 2022. Anatomy, Thorax, Lung Pleura And Mediastinum. [PubMed: 30085590] 16. The lymphatic system is a complex component of the immune s Emphysema, as a part of COPD, is an illness that affects a large number of people worldwide. In 2016, the Global Burden of Disease Study reported a prevalence of 251 million cases of COPD globally. ... [Updated 2021 Feb 23]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2021 Jan-.Available: https://www.ncbi.nlm.nih.gov ...MeSH terms. Chronic obstructive pulmonary disease (COPD) is currently defined as a common preventable and treatable disease that is characterized by persistent airflow limitation that is usually progressive and associated with an enhanced chronic inflammatory response in the airways and the lung to noxious part …. Common symptoms of AECOPD include increased sputum production, cou

Pleurisy is a symptom characterized by localized chest pain caused by a disease-causing inflammation of the pleura. Pleurisy can be caused by a primary pleural disease or secondary to a systemic illness. Hippocrates first described "pleuritis" in the 5 century B.C. as "pain in his side, fever and shivering" accompanied by "orthopnea" and tachypnea."[1] Different types of pleuritis were ...Introduction. A chest tube, also known as a thoracostomy tube, is a flexible tube that can be inserted through the chest wall between the ribs into the pleural space. Thoracostomy tubes are commonly made from PVC or silicone. They range in from 6 French to 40 French. The majority are fenestrated along the sides of the insertion end, and the ...COPD is a chronic and irreversible obstructive respiratory disease characterized by a reduction in the elasticity of the lungs, leading to air trapping and symptoms, including difficulty breathing. COPD is most commonly caused by smoking, which leads to the loss of alveolar epithelial cells, alveolar macrophages, and endothelial cells via ...COPD (chronic obstructive pulmonary disease) is a lung disease that causes breathing problems. COPD usually develops from years of irritation and inflammation in your lungs. Obstructive means airflow is blocked. This limits airflow out of your lungs. Smoking, breathing in pollution, genetics, or a history of lung infections can increase your ...

Overview. Chronic obstructive pulmonary disease (COPD) is a common lung disease causing restricted airflow and breathing problems. It is sometimes called emphysema or chronic bronchitis. In people with COPD, the lungs can get damaged or clogged with phlegm. Symptoms include cough, sometimes with phlegm, difficulty breathing, wheezing and tiredness.The advent of pneumococcal vaccines has proven to be a significant advancement in treating and preventing a widespread and sometimes deadly disease process. The pneumococcal conjugate vaccines are recommended differently depending on the patient population. While both vaccine types are proven to stimulate long-lasting antibodies in immunocompromised adults, conjugate vaccines have been shown ...Hypercapnia is the elevation in the partial pressure of carbon dioxide (PaCO2) above 45 mm Hg. Carbon dioxide (CO2) is a metabolic product of the many cellular processes within the body to process lipids, carbohydrates, and proteins. There are a host of physiological mechanisms present which are responsible for the moderation of CO2 levels. These include the pH buffering system between ...…

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Chronic obstructive pulmonary disease (COPD) refers to a group of conditions that include emphysema and chronic bronchitis and is characterized by progressive airflow limitation and tissue destruction. 1 It is associated with structural changes in the lungs due to chronic inflammation, typically caused by prolonged …Dyspnea, also known as shortness of breath, is a patient's perceived difficulty to breathe. Sensations and intensity can vary and are subjective. It is a prevalent symptom impacting millions of people. It may be the primary manifestation of respiratory, cardiac, neuromuscular, psychogenic, or systemic illnesses, or a combination of these. Dyspnea on exertion is a similar sensation. However ...STOCKHOLM, Feb. 19, 2020 /PRNewswire/ -- Hoist Finance AB (publ) (Baa3/stable), ('Hoist Finance'), today announces that it has issued Additional T... STOCKHOLM, Feb. 19, 2020 /PRNe...

Furosemide is a loop diuretic that has been in use for decades. The Food and Drug Administration (FDA) has approved furosemide to treat conditions with volume overload and edema secondary to congestive heart failure exacerbation, liver failure, or renal failure, including the nephrotic syndrome. However, clinicians must be aware of …Theophylline is a medication used to treat asthma and chronic obstructive pulmonary disease as a second-line drug. It is a bronchodilator. This activity reviews the indications, action, and contraindications for theophylline as a potential agent in treating asthma and chronic obstructive pulmonary d ….The term "hematocrit (HCT)" originated from English “hemato-“ and Greek “krites.” HCT measures the volume of packed red blood cells (RBC) relative to whole blood. Hence, it is also known and reported as a packed cell volume (PCV). It is a simple test to identify conditions like anemia or polycythemia and also to monitor response to the …

Hypocarbia, also known as hypocapnia, is a decrease in alveolar COPD is a chronic lung disease that causes airflow obstruction and inflammation. Learn about the risk factors, signs, complications, and management of COPD from Merck Manual Professional Edition.3. COPD Exacerbations and Current Treatment Results 3.1. Therapeutic Approaches 3.1.1. Antimicrobials Antibiotics One study evaluating the causes of COPD exacerbations in hospitalized patients found that 78% of cases resulted from bacterial or viral infections (54.7% of the exacerbations were The partial pressure of carbon dioxide (PCO2) is the measuChronic obstructive pulmonary disease (COPD) is one of the leading Tobacco smoking is extremely hazardous to human health. For smokers, the rate of death from any cause is about 3-times those who have never smoked. The excess mortality of smokers is mostly attributed to vascular illnesses such as CAD, respiratory illnesses such as COPD, and at least 17 different classes of tobacco-smoking-related … COPD is often referred to as a "smoker Haemophilus influenzae disease is a name collectively used for any kind of infection caused by the bacteria called Haemophilus influenzae. They are broadly classified into encapsulated and non-encapsulated types. The encapsulated bacterium is further subdivided into 'a' through 'f' subtypes based on capsule type. The most familiar and predominant form is H. influenzae type b (Hib ...Anticholinergic medications are used to manage and treat a wide range of diseases. This activity illustrates the indications, action, and contraindications for anticholinergic drugs as valuable agents in managing cholinergic toxicity, urinary incontinence, Parkinson disease, respiratory disorders, cardiovascular disease, and numerous other diseases. This activity will highlight the mechanism ... Introduction. C-reactive protein (CRP) was discovered by TilDownload Now GOLD documents are protected byMay 2, 2024 · Fluticasone is a corticosteroid th Jul 31, 2023 · Pulmonary emphysema is a form of chronic obstructive pulmonary disease that is defined as a pathological, permanent dilatation of distal airways (respiratory bronchioles, alveolar ducts, and alveolar sacs) due to the destruction of airway walls without fibrotic change. Emphysema interrupts gas exchange, causing an obstructive ventilation defect. Overview. Chronic obstructive pulmonary disease (COPD) is a commo First diagnosed in 1989, the hepatitis C virus (HCV) is a significant public health problem affecting 58 million people worldwide. The percentage of people who are seropositive for anti-HCV antibodies worldwide is estimated to have increased from 2.3% to 2.8% between 1990 to 2005. Most patients (80% to 85%) who become acutely infected cannot clear the virus and progress to chronic infection ... In 1836, Charles Dickens published his seChronic Obstructive Pulmonary Disease Comp May 1, 2023 · Corticosteroids are drugs used in the management and treatment of almost all areas of medicine. This activity outlines the indications, action, and contraindications for corticosteroids as a valuable agent in managing numerous disorders. This activity will highlight the mechanism of action, adverse side effects profile, and other key factors (e.g., off-label uses, dosing, pharmacodynamics ...