Cual de estos microorganismos no pertenece al grupo HACEK?

Endocarditis infecciosa

Quiz
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Other
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University
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Hard
Francisco Ortiz
Used 4+ times
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Haemophilus influenzae
Aggregatibacter actinomycetemcomitans
Cardiobacterium hominis
Kingella denitrificans
Answer explanation
Los microorganismos HACEK son bacilos gramnegativos exigentes que comprenden especies de Haemophilus (excepto H. influenzae ), Aggregatibacter actinomycetemcomitans (antes Actinobacillus actinomycetemcomitans ) y Aggregatibacter aphrophilus (antes Haemophilus aphrophilus ); Cardiobacterium hominis, Eikenella corrodens, y Kingella kingae y Kingella denitrificans..
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Cuál es la válvula que más se afecta por la EI?
aortica
pulmonar
mitral
tricuspidea
Answer explanation
en el International Collaboration on Endocarditis-Prospective Cohort Study (ICE-PCS), en este estudio de cohorte internacional se observó que la EI se manifiesta con vegetaciones definidas con más frecuencia en la posición de la válvula mitral (41%), después en la posición de la válvula aórtica (38%), y que afectan con mucha menos frecuencia a las válvulas tricúspide (12%) y pulmonar (1%)
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Que signo es?
Manchas de Roth
Nodulos de Osler
Lesiones de Janeway
Hemorragias de Splinter
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Que paciente no se considera de alto riesgo para EI?
Px con Cardiopatia reumatica
Px con antecedente de EI
Px con TAVI
Paciente con Cardiopatia Congenita
Answer explanation
Patients at intermediate risk of IE include those with: rheumatic heart disease (RHD); non-rheumatic degenerative valve disease; congenital valve abnormalities including bicuspid aortic valve disease; cardiovascular implanted electronic devices (CIEDs); and hypertrophic cardiomyopathy.
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Cual de estos criterios de DUKE, no es un criterio menor?
Embolismos arteriales
Usuario de drogas IV
Nueva dehiscencia parcial de la válvula protésica
lesiones de janeway
Answer explanation
Minor criteria •
Predisposition, predisposing heart condition, or injection drug use.
• Fever, temperature >38°C. • Vascular phenomena, major arterial emboli, septic pulmonary infarcts, mycotic aneurysm, intracranial haemorrhage, conjunctival haemorrhages, and Janeway lesions.
• Immunologic phenomena: glomerulonephritis, Osler nodes, Roth spots, and rheumatoid factor. • Microbiological evidence: positive blood culture but does not meet a major criterion as noted abovea or serological evidence of active infection with organism consistent with IE
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Cual es la mortalidad intrahospitalaria de la EI?
5-15%
15-30%
20-40%
10-20%
Answer explanation
The in-hospital mortality rate of patients with IE has remained largely unchanged over the past two decades, ranging from 15% to 30%
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Cual de estos tratamientos se asocia a menor mortalidad en endocarditis por MSSA?
Vancomicina
Amoxicilina/ ac clavulanico
Ambicilina/ sulbactam
Cloxacilina/ cefazolin
Answer explanation
Cloxacillin/cefazolin administration is associated with lower mortality rates than other beta-lactams, including amoxicillin/clavulanic acid or ampicillin/sulbactam, and vancomycin for empirically treating MSSA bacteraemia/endocarditis
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