Exam 3 Nurs 5315 Uta (Cardiac And Pulmonary)

Primary TB {Ans: * macorphages ingulf the myobacterium and form a granuloma of tubercle, this triggers the inflammation cascade and causes the center of the lesion to necrose and calcify * usually these ppl are asymptomatic and does not cause active infection}Hypoxemia respiratory failure {Ans: * PaO2 less than or equal to 50mmHg * from inadequate diffusion of oxygen from the alveoli to the capillaries * disorder examples= pulmonary edema, pulmonary embolus, and pneumonia}TB {Ans: * caused by myobacterium tuberculosis * spread by air droplets * attributes- crowded living, homeless, substance abuse, and lack of access to care * multi drug resistant= resistant to isoniazide and rifampin * Extensive drug resistant= resistant to flouroquinolones and at least one of the three second line drugs which are amikacin, kanamycin, or capreomycin}Obstructive disorders {Ans: *unable to exhale the air that has been inhaled * have high volumes on PFTs * Examples= asthma and COPD}Pulmonar Disease {Ans: *classified into 2 broad categories -restrictive vs obstructive - infectious vs non-infectious}Lung Cancer {Ans: * usually malignant * most lesions have metastisized from another cancer * primary lung tumore are not as common * 2 main types= non-small cell lung