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Unit 5 Diagnostic Test Paper

Decent Essays

Question 6
Identify five (5) Diagnostic tests that would be performed on Mr Bellows. Explain the indicators for the test and identify normal result values (5 marks)
12 Lead Electrocardiogram (ECG) - There are typical changes to the normal pattern of the ECG in a heart attack. Patterns that occur include pathological Q waves and ST elevation (Koutoukidis, Stainton & Hughson 2013, p. 505). However, it is possible to have a normal ECG even if a patient has had a heart attack. The indicators for this test include: suspected myocardial infarction, suspected pulmonary embolism, perceived cardiac dysrhythmias, fainting or collapse, a third heart sound, fourth heart sound, a cardiac murmur or other findings to indicate structural heart disease. The …show more content…

Troponin is present in heart muscle cells. If damage is done to these cells, it releases troponin into the bloodstream. The blood level of troponin, during a heart attack, increases within 3-12 hours from the onset of chest pain. It peaks between 24-48 hours and returns to a normal level over 5-14 days (Koutoukidis, Stainton & Hughson 2013, p. 506). The indicators include acute myocardial infarction, severe pulmonary embolism causing acute right heart overload, heart failure, and myocarditis. The normal value of Troponin I is <20 …show more content…

Question 8
Describe two complication of Acute Myocardial Infarction. (2 marks)
One of the complications of an acute MI is Left Ventricular Aneurysm (LVA) which is a localized area of myocardium with abnormal outward bulging and deformation during systole and diastole. The epidemiology occurs in 10-30% of patients after an acute MI (American Heart Association 2015). The risk factors include total occlusion of the LAD artery, females and an anterior MI. To prevent this, early revascularization is needed. The LVAs usually range from 1-8 cm.
Pericarditis is another complication of acute MI. The incidence of early pericarditis after a MI is about 10% (American Heart Association 2015). This is caused by the inflammation of pericardial tissue which overlies infarcted myocardium. Clinically a patient can present with severe pleuritic chest pain and pericardial friction rub. Pericarditis usually develops between 24 and 96 hours after an acute MI. The treatment of this complication is with anti-inflammatory drugs and analgesia (American Heart Association 2015).
Question 9
Outline 4 areas you will include in your discharge teaching to assist Mr Farmer’s long term health outcomes (4

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