Are you frequently plagued by upper and middle back pain? Whether it's due to long hours at a desk, poor posture, or other lifestyle factors, Upper and middle back pain can be a common ailment caused by various factors such as poor posture, muscle strain, injury, or underlying medical conditions. Fi

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The respiratory system performs crucial functions such as ventilation to facilitate gas exchange, maintaining pH balance, and enabling vocal sounds. It consists of the upper and lower respiratory systems, including structures like the nose, trachea, bronchi, and alveoli. The system's epithelium, the

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The digestive system, comprising the gastrointestinal tract (GIT) and accessory organs, plays a vital role in digestion. From the upper GI tract (oral cavity, esophagus, stomach) to the lower GI tract (small and large intestines), each part has specific functions. Understanding salivary glands and c

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Understanding the distinction between viral and bacterial upper respiratory tract infections is crucial for effective management and treatment. This article discusses key differences in symptoms, diagnostic methods, and treatment approaches to aid in accurate differentiation between the two types of

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This detailed content delves into the Gate Control Theory of Pain, explaining pain pathways involving nociceptors, A-delta fibers, and C fibers. It further explores central pain pathways like the spinothalamic tract, spinomesencephalic tract, and spinoreticular tract. The theory's mechanism of pain

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Explore the classification and actions of drugs targeting the respiratory system, including antitussives, expectorants, respiratory stimulants, bronchodilators, and mucolytics. Discover how these medications work to suppress coughs, promote fluidity of bronchial secretions, and stimulate respiratory

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The human respiratory system facilitates gas exchange crucial for cellular energy production. Comprised of the upper and lower respiratory systems, it filters, warms, and humidifies air before reaching the alveoli for efficient exchange. Functions include gas exchange, air movement, and protection f

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Sepsis is a critical condition involving infection and inflammation, where the body's response causes widespread symptoms. Learn about the continuum of sepsis, its pathophysiology, and respiratory warning signs. Respiratory therapists play a crucial role in identifying and managing sepsis, with stat

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This presentation discusses the challenges and recommendations for anesthetic management of children with upper respiratory tract infections (URIs). It covers the etiology, bronchoconstriction causes, adverse effects, and current guidelines for anesthesia in these cases. The impact of URIs on emerge

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Host defense mechanisms safeguard the body from pathogens through various strategies such as intact skin, mucous membranes, nonspecific immune responses like phagocytic cells, and specific immune responses involving antibodies and lymphocytes. Key protective barriers include the skin, eyes, digestiv

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The normal microbial flora, also known as the indigenous microbiota, inhabit various areas of the human body such as the gastrointestinal tract, respiratory tract, genitourinary tract, and skin. They play a crucial role in maintaining health and can re-establish themselves when disturbed. While resi

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This lecture covers the classification of respiratory tract infections and the antibiotics commonly used to treat them. It highlights the types of infections caused by viruses and bacteria, along with their respective treatments. The mechanism of action and pharmacokinetics of antibiotics, such as p

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Acute Respiratory Infections (ARI), characterized by sudden onset respiratory symptoms affecting the respiratory system from nose to alveoli, are a complex group of diseases caused by various agents. Symptoms include pain in the sinuses, nasal congestion, fatigue, sinusitis, coughing, and more. The

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Explore key topics in respiratory health with Dr. Zeina Aoun Bacha, MD, including World Respiratory Diseases Day, Organizing Pneumonia, Sputnik Five Vaccine, and AstraZeneca Vaccine. Stay informed on important respiratory events and vaccination developments.

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The regulation of respiration involves sensory and efferent pathways, with afferent pathways comprising stretch receptors, C-fibres, and irritant receptors, while efferent pathways include parasympathetic and sympathetic nerves. Cough physiology is a protective reflex initiated by various stimuli to

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The respiratory system, consisting of the upper and lower respiratory tracts, is responsible for ventilation and gas exchange. Learn about the anatomy, common symptoms like dyspnea and cough, and how the system functions anatomically and physiologically. Understanding these aspects can help in recog

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Explore essential terms like alveoli, perfusion, atelectasis, and more in the context of respiratory system function. Learn about lung anatomy, oxygenation processes, and common respiratory disorders like dyspnea and hypoxia. Discover the crucial factors for maintaining normal respiratory function.

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This informative content delves into common respiratory issues such as sinusitis, rhinitis, emphysema, and COPD. It provides detailed information on the symptoms, diagnostic criteria, and rating formulas for each condition. The content also touches upon military service-related respiratory problems.

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Anatomy of the child's respiratory tract, common cold (acute nasopharyngitis), clinical manifestations, treatment and nursing care are discussed in detail, emphasizing the importance of differentiating between various childhood contagious diseases and allergic rhinitis. The content highlights the sy

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This informative lecture covers the epidemiology, clinical presentations, common etiological agents, and laboratory diagnosis of upper respiratory tract infections (URTI) in children. Topics discussed include pharyngitis, diphtheria, epiglottitis, pertussis, acute otitis media, sinusitis, and other

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Preoperative assessment and management play a crucial role in optimizing outcomes for young children undergoing elective circumcision, especially when the child has a history of upper respiratory tract infection (URTI). Factors such as URTI severity, parental smoking, airway anomalies, and history o

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SNIP is a sensitive non-invasive test that measures inspiratory muscle strength by assessing nasal pressures during a sniff maneuver. It is a valuable tool for early detection of respiratory muscle decline, providing insights into potential threats like hypercapnic respiratory failure, impaired coug

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This study focuses on evaluating the primary outcomes of length of hospital stay post-birth and incidence of severe respiratory failure in infants receiving respiratory support. Detailed logs are maintained daily until the infant is off respiratory support or discharged. The study is funded by NIHR.

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This presentation discusses the etiology, differential diagnoses, and management of upper respiratory tract infections (URIs) in children undergoing anesthesia. It covers causes of bronchoconstriction, adverse respiratory effects of URIs, and current anesthetic recommendations. The content emphasize

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The gastrointestinal tract (GIT) comprises four layers - Mucosa, Submucosa, Muscularis externa, and Serosa. Each layer plays a crucial role in the digestion process. The GIT undergoes gut motility, including propulsive movements like peristalsis and mixing movements, to facilitate the movement of fo

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The content delves into the intricacies of the control of breathing, emphasizing the role of the medulla oblongata in regulating respiratory activity. It explores factors modifying breathing patterns, respiratory consequences of changing PO2, PCO2, and pH, and the functions of central and peripheral

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The respiratory system consists of two primary subdivisions: the Air Conducting portion and the Respiratory portion. The Air Conducting portion includes nasal cavity, naso-pharynx, larynx, trachea, bronchi, bronchioles, and terminal bronchioles, providing a pathway to and from the lungs while condit

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Respiratory tract infections are commonly caused by viruses, bacteria, rickettsia, and fungi, leading to various health issues. These infections can be transmitted through droplets, droplet nuclei, and dust, emphasizing the importance of maintaining respiratory health through specific and non-specif

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The detailed information provided covers the histological structures of the nasal cavity, including the vestibule, respiratory mucosa, nasal septum, olfactory mucosa, and paranasal sinuses. It also delves into the microscopic structures of the wall of the trachea and primary bronchi. The respiratory

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The respiratory tract anatomy includes various structures like mucosa, submucosa, and adventitia in the trachea, bronchi, bronchioles, and terminal bronchioles. Each component has specific compositions and functions, ranging from respiratory epithelium to smooth muscle layers. The images provide a v

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Equine influenza is a contagious upper respiratory infection in horses caused by influenza viruses. This article covers the anatomy of the equine respiratory tract, signs, diagnosis, treatment, prevention, and prognosis of equine influenza. It also discusses the histological structure of the respira

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The urinary system plays a vital role in our overall health by regulating blood volume, composition, pressure, pH balance, and more. Keeping the urinary tract healthy involves proper hydration, diet choices, and lifestyle habits. Foods like berries, yogurt, garlic, and antioxidants can promote urina

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Catheter-associated urinary tract infections are a common healthcare-associated infection, with 80% of hospitalized patients experiencing a urinary tract infection. This article provides guidelines for preventing CAUTIs, such as only catheterizing patients when necessary, maintaining asepsis, practi

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Respiratory viral infections are common and primarily caused by viruses, leading to morbidity and time off work. They can range from mild upper respiratory tract infections to severe lower respiratory tract infections like pneumonia. Various viruses like influenza, parainfluenza, respiratory syncyti

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This review delves into selected cases of respiratory infections in children presented by Dr. David L. Smith, focusing on the anatomical and physiological aspects of the pediatric airway and respiratory system. It discusses respiratory failure in infants and small children, metabolic demands, cyanos

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This presentation covers the prevention of catheter-associated urinary tract infections (CAUTIs) in healthcare settings. It highlights the significance of urinary tract infections, risk factors, preventive measures, and common microbiology involved. Key topics include the importance of urine collect

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The respiratory system comprises the upper and lower respiratory tracts, responsible for air movement and gas exchange. It relies on the cardiovascular system for proper blood flow. The anatomy involves structures in the upper and lower tracts, with common symptoms like dyspnea and cough indicating

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Explore the terminology and components of the respiratory system including the upper and lower respiratory tract, respiration process, word roots, and common respiratory disorders. Learn the meanings of terms like apnoea, dyspnoea, pneumonia, and more. Enhance your knowledge of respiratory health an

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This respiratory block introduces students to the anatomy, histology, muscles involved in respiration, embryology, radiological anatomy, and management of respiratory disorders. It covers topics like the nasal cavity, pharynx, larynx, trachea, bronchi, lungs, pleura, bronchial tree, and mediastinum.

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Embryology of the gastrointestinal (GI) tract involves the formation of germ layers during gastrulation, leading to the development of endoderm, mesoderm, and ectoderm. By incorporating the yolk sac, the primitive gut tube emerges during weeks 3-4 and is divided into foregut, midgut, and hindgut, gi

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