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- What is the alternative testing method for bilirubin tested aside from using reagent strips?Why does hemagglutination occur and how can it be used in the clinical laboratory?A community health nurse is conducting a tuberculosis (TB) screening clinic at a homeless shelter. Which assessment finding would indicate a positive TB skin test? a) Redness and swelling at the injection site measuring 3 mm in diameter b) Induration at the injection site measuring 6 mm in diameter c) Absence of any reaction at the injection site d) Blister formation at the injection site
- Why is the coagulase test considered to be the definitive test for S. aureus?Describe the Xanthroproteic test. What does the Xanthroproteic test detect?On the second day after the Mantoux reaction (the subcutaneous introduction of tuberculin - a protein-lipopolysaccharide component of mycobacterium tuberculosis), a child had an area of compaction and hyperemia in the injection zone with a diameter of 2.5 cm, that was surrounded by a swollen roller. A day later, a zone of necrosis was formed at the site of tuberculin administration. Questions: 1. What typical pathological process (TPP) did develop in the patient? Give its definition. 2. Specify the type of this TPP according to the Jell-Coombs classification. 3. What is the reason for the development of this TPP in the patient?
- What condition do you suspect with this patient? Young man who uses a wheelchair and has trouble breathing. Furhter assessments reveals coarse rhonci in all fields with a pulse ox at 84%, Pale and greasy stool. A) Lung cancer B) Poliomyelitis C) Cystic Fibrosis D) Nyasthenia gravisOn the second day after the Mantoux reaction (the subcutaneous introduction of tuberculin - a protein-lipopolysaccharide component of mycobacterium tuberculosis), a child had an area of compaction and hyperemia in the injection zone with a diameter of 2.5 cm, that was surrounded by a swollen roller. A day later, a zone of necrosis was formed at the site of tuberculin administration. Questions: 4. What other reasons can lead to the development of this TPP? 5. Describe the mechanism of development of this TPP in the patient.Briefly explain the procedure of Paul-Bunnel Test in the diagnosis of Infectious Mononucleosis.
- On the second day after the Mantoux reaction (the subcutaneous introduction of tuberculin - a protein-lipopolysaccharide component of mycobacterium tuberculosis), a child had an area of compaction and hyperemia in the injection zone with a diameter of 2.5 cm, that was surrounded by a swollen roller. A day later, a zone of necrosis was formed at the site of tuberculin administration. Questions: 6. Explain the mechanism of formation of compaction and hyperemia at the injection zone site. 7. What mediators are involved in the development of this type of TPP?if a patient tests positive for a tb test, why will the physician follow up with a chest x-ray of the patient's lungs?Identify two bacteria that can cause dangerous pharyngitis cases.