Xem 1-20 trên 35 kết quả Breathing systems
  • Global agriculture is now at the crossroads. The Green Revolution of the last century that gave many developing countries such as India a breathing spell, enabling them to adjust the growth of their human populations better to the supporting capacity of their ecosystems, is now in a state of fatigue. Average growth rates in food production as well as factor productivity in terms of yield per unit of mineral fertilizer (NPK) are both declining.

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  • The ambulance sped down the Denver highway carrying Mr. Rosnes Avon to the hospital. The flashing lights illuminated the darkness of the night, and the siren alerted those drivers who braved the icy cold weather.Mrs. Avon’s voice was clearly shaken as she placed the emergency telephone call a few minutes earlier. Her hus- band was complaining of severe palpitations in his heart and shortness of breath. She sat next to him in the rear of the ambulance and held his hand in silence, but her eyes could not hide her concern and fear....

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  • (BQ) Ebook Life science: Systems of the Human Body presents about how is your body’s circulatory system like a car’s fuel system? What are the sacs with thin walls that are at the end of the bronchioles called? If you hold your breath, what gas builds up in your blood?.

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  • The current global epidemic of pulmonary tuberculosis has highlighted the need for new screening tests that are rapid and accurate. The social burden of pulmonary tuberculosis has increased because many patients are also infected with human immunodeficiency virus (HIV), and the rates of multidrug-resistant tuberculosis are increasing.1 However, screening technology has not changed greatly during the past several decades. Many highburden countries depend upon sputum smears and chest radiographs, supplemented by cultures when resources permit.

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  • Alternative breathing systems For Bain-type and circle co-axial systems, perform an occlusion test on the inner tube and check that the adjustable pressure limiting (APL) valve, where fitted, can be fully opened and closed. Correct gas outlet Particular care must be exercised in machines with an auxiliary common gas outlet (ACGO). Incidents of patient harm have resulted from misconnection of a breathing system to an ACGO or misselection of the ACGO [12]. Whenever a breathing system is changed, either during a case or a list, its integrity and correct configuration must be confirmed.

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  • Ancillary and resuscitation equipment Check that the patient’s trolley, bed or operating table can be tilted head- down rapidly. A resuscitation trolley and defibrillator must be available in all locations where anaesthesia is given and checked regularly in accordance with local policies. Equipment and drugs for rarely encountered emergencies, such as malignant hyperthermia and local anaesthetic toxicity must be available and checked regularly in accordance with local policies. The location of these must be clearly signed [17, 18].

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  • Check all breathing systems that are to be used and perform a ‘two-bag test’ before use, as described below [9]. Breathing systems should be inspected visually and inspected for correct configuration and assembly. Check that all connections within the system and to the anaesthetic machine are secured by ‘push and twist’. Ensure that there are no leaks or obstructions in the reservoir bags or breathing system and that they are not obstructed by foreign material.

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  • For many of us, public speaking is at best a chore marked by great anxiety and at worst a potential career stopper. Ours is a time when the ability to communicate in front of individuals or groups in all types of business and other situations is becoming paramount. Speak Without Fear offers a unique, practical process for combating the stage fright that plagues us every day in these situations. Unlike other books on public speaking, Speak Without Fear goes beyond the external techniques, such as how to breathe properly and keep eye contact, to delve deeply into the reason for your...

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  • Fish are aquatic vertebrates with fins for appendages. They "breathe" by means of gills. Fish make up the largest of the vertebrate groups with over 20,000 species. They can be found in a great variety of lakes, streams, oceans and estuaries. Fish are divided into two groups based on the composition of their skeletons. The sharks, skates and rays are cartilaginous fish. Their skeletons are made of cartilage, the same flexible material in your ear lobes and nose. The majority of fish have skeletons made of bone and are called bony fish....

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  • Leaders of many of the open source projects covered in this book graciously agreed to provide technical reviews of the chapters that covered their work. There’s nothing like having someone who eats, sleeps, and breathes a project suggesting corrections and enhancements to your writing.

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  • The rain forest takes an immense breath and then exhales, once every four or five years, as a major global weather pattern plays out, usually heralded by El Nin˜o–Southern Oscillation. While this powerful natural cycle has occurred for many millennia, it is during the past decade that both the climate of Earth and the people living on it have had an increasing influence on the weather pattern itself, with many biological consequences. In Southeast Asia, as also in most of the Neotropics, El Nin˜o accompanies one of the most exuberant outpourings of nature’s diversity.

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  • Breath sounds have long been important indicators of respiratory health and disease. Acoustical monitoring of respiratory sounds has been used by researchers for various diagnostic purposes. A few decades ago, physicians relied on their hearing to detect any symptomatic signs in respiratory sounds of their patients. However, with the aid of computer technology and digital signal processing techniques in recent years, breath sound analysis has drawn much attention because of its diagnostic capabilities.

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  • Make-up air vents are located about 2 feet ... the room through the make-up air vents passes over the work bench and mixes with ...

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  • The ambulance sped down the Denver highway carrying Mr. Rosnes Avon to the hospital. The flashing lights illuminated the darkness of the night, and the siren alerted those drivers who braved the icy cold weather. Mrs. Avon's voice was clearly shaking as she placed the emergency telephone call a few minutes earlier. Her husband was complaining of severe heart palpitations and shortness of breath. She sat next to him in the rear of the ambulance and held his hand in silence, but her eyes could not hide her concern and fear....

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  • There have been many changes in veterinary medicine since the fi rst edition of Anaesthesia for Veterinary Nurses was published in 2003. There is an increasing number of specialist referral hospitals, and the speciality of emergency and critical care has blossomed in the United Kingdom. However, still central to much that is achieved in veterinary practice is the ability to sedate and anaesthetise patients safely. The protocols and methods involved in veterinary anaesthesia are often complex and vary considerably from patient to patient....

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  • In all of recorded history, humanity has never been engaged in a battle as signifi cant as the one we face today. Never has our future been threatened as severely as it is now. Th e enemy is not a terrorist organization or a rogue nation seeking global domination; it is the environment we have created —the air we breathe, the water we drink, and the food we consume. We have taken the gifts of life presented to us and poisoned them.

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  • A truly noninvasive medical measurement is any measurement system that does not physically breach the skin or enter the body deeply through an external orifice. Thus, the measurement of body temperature with a thermometer in the mouth, rectum, or ear canal is considered noninvasive, as is the use of an otoscope to examine the outer surface of the eardrum. Similarly, the opthalmoscope and the slit lamp, which shine light in the eyes to examine the retina and the cornea and lens, respectively, are considered noninvasive procedures....

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  • Action cues or kinetics are body movements that convey messages. Posture, arm position, hand gestures, body movements, facial expressions, and eye contact all convey a message. The message may reflect a feeling, a mood, or an underlying physiological or psychological problem. A relaxed posture with arms at the sides conveys openness, whereas a tense posture with arms crossed may reflect anger, discomfort, or mistrust. A tense, guarded posture may also indicate pain.

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  • At very high temperatures and constant heat loads even camels need to dissipate heat. Many mammals achieve evaporative cooling through an increased respiratory rate rather than by sweating. Respiratory cooling is relatively more expensive in water than is sweating since faster respiration rates result in more energy being used. Normal respiratory rates in camels are in the range of 6 to 11 breaths/min. (average 8) in the Sahara. Under heat stress these increase to levels of 8 to 18 (average 16). Such low respiration rates do not result in significantly increased evaporation. ...

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  • (BQ) Part 1 book "Yoga anatomy" presents the following contents: Dynamics of breathing, yoga and the spine, skeletal system, muscular system, inside the asanas, standing poses. Invite you to consult.

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