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CAT successively selects questions for the purpose of maximizing the precision of the exam based on what is known about the examinee from previous questions. [2] From the examinee's perspective, the difficulty of the exam seems to tailor itself to their level of ability.
Test preparation (abbreviated test prep) or exam preparation is an educational course, tutoring service, educational material, or a learning tool designed to increase students' performance on standardized tests.
Choking victims may present very subtly, especially in the setting of long term foreign body aspiration. Cough is seen in 80% of foreign body aspiration cases, and shortness of breath is seen in 25%. [10] People may be unable to speak, attempt to use hand signals to indicate they are choking, attempt to force vomiting, or clutch at their throat.
On her way home from the visit, she stopped at a farm stand and noticed kittens in need of a home. She immediately gravitated to a tiny cat, missing a paw. “This kitten needed me, and I needed ...
Pulmonary aspiration is the entry of solid or liquid material such as pharyngeal secretions, food, drink, or stomach contents from the oropharynx or gastrointestinal tract, into the trachea and lungs. [1] When pulmonary aspiration occurs during eating and drinking, the aspirated material is often colloquially referred to as "going down the ...
Bronchoalveolar lavage (BAL), also known as bronchoalveolar washing, is a diagnostic method of the lower respiratory system in which a bronchoscope is passed through the mouth or nose into an appropriate airway in the lungs, with a measured amount of fluid introduced and then collected for examination.
At one point, it was thought that a lack of the gag reflex in stroke patients was a good predictor for dysphagia (difficulty with swallowing) or laryngeal aspiration (food or drink entering the larynx), and was therefore commonly checked for. However, in one study, 37% of healthy people did not have a gag reflex, yet all subjects except for one ...
Signs of foreign body aspiration are usually abrupt in onset and can involve coughing, choking, and/or wheezing; however, symptoms can be slower in onset if the foreign body does not cause a large degree of obstruction of the airway. [2] With this said, aspiration can also be asymptomatic on rare occasions. [1]