Fallowing are MCQs on Endocarditis and Pericarditis
Endocarditis
- Which of the following is the most common causative organism of infective endocarditis?
a) Streptococcus pneumoniae
b) Staphylococcus aureus
c) Escherichia coli
d) Pseudomonas aeruginosa
Answer: b) Staphylococcus aureus - Which of the following is a major criterion in the Duke criteria for diagnosing infective endocarditis?
a) Janeway lesions
b) Roth spots
c) Positive blood culture
d) Fever above 38°C
Answer: c) Positive blood culture - Which heart valve is most commonly affected in infective endocarditis?
a) Mitral valve
b) Aortic valve
c) Pulmonary valve
d) Tricuspid valve
Answer: a) Mitral valve - Osler’s nodes are characterized by:
a) Painful, red nodules on the fingertips and toes
b) Painless hemorrhagic macules on the palms and soles
c) Splinter hemorrhages under the nails
d) Retinal hemorrhages with white centers
Answer: a) Painful, red nodules on the fingertips and toes - Which of the following is NOT a complication of infective endocarditis?
a) Heart failure
b) Embolism
c) Myocardial infarction
d) Pulmonary edema
Answer: c) Myocardial infarction
Pericarditis
- Which of the following is the most common cause of acute pericarditis?
a) Bacterial infection
b) Viral infection
c) Fungal infection
d) Autoimmune diseases
Answer: b) Viral infection - Which of the following is a classic sign of pericarditis on ECG?
a) ST-segment depression
b) PR-segment elevation
c) Widespread ST-segment elevation
d) Q waves
Answer: c) Widespread ST-segment elevation - What is the most common symptom of pericarditis?
a) Palpitations
b) Sharp, pleuritic chest pain
c) Bradycardia
d) Syncope
Answer: b) Sharp, pleuritic chest pain - Pericardial friction rub is best heard at which location?
a) Over the apex of the heart
b) Left lower sternal border
c) Right upper sternal border
d) Mid-axillary line
Answer: b) Left lower sternal border - Which of the following is a life-threatening complication of pericarditis?
a) Aortic dissection
b) Pulmonary embolism
c) Cardiac tamponade
d) Ventricular fibrillation
Answer: c) Cardiac tamponade
mcq end on topic MCQs on Endocarditis and Pericarditis