Cuestionario Fármacos en SNV
Quiz
•
Health Sciences
•
University
•
Hard
Marco Antonio Lara Silva
Used 8+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un paciente con glaucoma de ángulo abierto es tratado con un fármaco agonista muscarínico que aumenta el drenaje del humor acuoso. ¿Cuál es el mecanismo molecular?
Bloqueo de receptores M3 en el músculo ciliar
Estimulación de receptores M3 → contracción del músculo ciliar → apertura del ángulo iridocorneal
Inhibición de la acetilcolinesterasa
Bloqueo selectivo de receptores nicotínicos
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En intoxicación por insecticidas organofosforados, el tratamiento de elección incluye:
Atropina + pralidoxima
Neostigmina
Fisostigmina
Adrenalina
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un paciente con íleo paralítico recibe neostigmina. El mecanismo de acción es:
Agonista directo muscarínico
Inhibidor reversible de la acetilcolinesterasa
Inhibidor irreversible de colinesterasa
Bloqueador de receptores nicotínicos
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de los siguientes fármacos está contraindicado en pacientes con asma?
Pilocarpina
Atropina
Tiotropio
Ipratropio
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fármaco antimuscarínico de acción prolongada usado en EPOC:
Atropina
Escopolamina
Ipratropio
Tiotropio
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La fisostigmina se utiliza principalmente en:
Tratamiento del glaucoma
Revertir toxicidad por atropina
Revertir bloqueo neuromuscular no despolarizante
Manejo de miastenia gravis
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Efecto adverso más relevante de los inhibidores de acetilcolinesterasa usados en Alzheimer:
Hipotensión
Náuseas, vómitos y diarrea
Midriasis
Broncoespasmo severo
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