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CRNA: Mnemonics Questions and Answers with Solutions 2024/2025
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CRNA: Mnemonics Questions and Answers with Solutions 2024/2025
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CRNA: MnemonicsIdentify the correct volatile agents (4)
(Break, 5,6,7)
Halothane = has Bromine
Isoflurane = 5 Fl + 1 Cl
Desflurane = 6 Fl
Sevoflurane = 7 Fl
3 second messengers activated by Phospholipase 3
(I Dig Calcium)
IP3
DAG
Calcium
cAMP and cGMP are also 2nd messengers
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,(3) Class 1A Antiarrythmics
(Double Quarter Pounder)
Disopyramide
Quiinidine
Procainamide
-phase 0 depression
active exhalation muscles
(TIRE)
Transverse abdominis, Internal oblique,
Rectus abdominis= (Primary muscle used)
External oblique
Factors that increase closing volume (CLOSE-P)
(CLOSE-P)
COPD
Left Ventricular Failure
Obesity
Smoking/Supine
Extreme Age
Pregnancy
Closing volume = volume above RV where small airways begin to close during expiration
Closing Capacity = CV + RV
When CC > FRC, airway closure occurs during normal tidal breathing.
(APEX Unit1, Tutorial 2)
,oxyhemoglobin dissociation curve (CADET)
Left=love. Left shift has higher affinity
Right=Release. Right shift has lower affinity.
(CADET)
CO2
Acid
2,3Dpg
Exercise
Temperature
-moRe of each : Right shift
-Less of each : Left shift
(Mulder, CRNA Mnemonics Book)
Hepatic Biotransformation of IA's (Rule of 2s)
(Hepatitis SIDNey)
Halothane - 20%
Sevoflurane - 2%
Isoflurane - 0.2%
Desflurane - 0.02%
N2O - 0.004%
Anterior pituitary releases 6 hormones (FLAT PiG)
Follicle stimulation hormone
Lutenizing hormone
, Adrenocorticotropic hormone
Thyroid stimulating hormone
Prolactin
i
Growth hormone
VATER/VACTERL
V - vertebral anomalies
A - anal atresia/ Imperforated anus
C - cardiac anomalies
T - tracheo-
E - esophageal fistula
R - renal dysplasia & radial ray anomalies
L - limb deformities
- 50% of patients with TEF have other congenital anomalies. Collectively known as VACTERL
association
- 20% of patients with esophageal atresia have cardiac defects (ASD, VSD, TOF, aortic
coarctation)
o Preop echo should be performed.
Histamine releasing neuromuscular blockers (3)
(hiStAMine)
Succinycholine
Atracurium
Mivacurium
Cholinergic Overdose : side effects (DUMBBELLS)
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