Anesthesiology Flashcards
(34 cards)
E - cylinder je
Emergency cylinder (vzadu na anest.masine)
1000 psig = 330 L O2 (cca half full)
snese 5000 psig (ma pojistku na 3300 psig - pak pousti)
Co je psig?
= pounds per square inch
H - cylinder je
High - pressure cylinder
Critical temperature of nitrous oxide (N2O):
36.5 st
tedy je kapalny za pokojove teploty
rovnovaha pri 20st je 745 psig
Humidity at the operating theatre:
50 - 55%
> 55% -> affect the integrity of barrier devices
dry air facilitates airborne motility of particulate matter
Fibrilation threshold potential:
100 mA (skin)
100 uA (directly to the heart)
Fire triangle is:
- Fuels (flammable liquids, drapes, intestinal gases etc)
- Oxidizers (O2, N2O)
- Ignition sources (laser, drills,
vyzadat si
zasluhovat si
warrant
Jake je max FiO2 u laser.surgery ?
30 %
French is defined:
outside diameter = 0.33 x French size (mm)
Flow pres katetry v l/hod:
Gauge
16 13
18 6
20 3.6
Zvysuje uziti multiple-lumen katetru riziko infekce ?
Ne
Zvysuje uziti multi-lumen katetru riziko trombozy?
sirsi prumer => vyssi riziko trombozy
Jake jsou delky CVC?
16 (pro pravostrannou katetrizaci)
20 (pro levostrannou katetrizaci)
30
Jake jsou druhy antimikrobialnich katetru?
Chlorhexidine + Sulfadiazin
Minocycline + Rifampin (vyssi ucinnost)
Kdy je indikovan antimikrobialni katetr ?
doba zavedeni > 5 dni
vyssi incidence catether-related infection na ICU
Dialyzacni katetr ma kanaly o sirce:
12 ga = 12 Fr
flow az 300 ml/min
do v.jug.int. (do subcl.ne - riziko stenozy)
PICC kontraindikace:
- Infekce/popaleni v miste vpichu
- Tromboze v koncetine / PM
- End-stage renal disease (zachovat zilu pro shunt)
Jak dlouho trva antimikrobialni aktivita chlorhexidinu ?
at least 6hrs
must be let dry for 2min
Head down tilt for cannulation of CV:
15% (vic nema smysl)
ne u zvyseneho ICP
Flow ve velkych zilach:
- jugularis interna 500 - 1400 ml/min
- subclavia 350 - 800 ml/min
- femoralis 700 - 1100 ml/min
Diameter of vena jug.interna:
1 - 2.2 cm
Maxim. odklon hlavy u kanylace jugulary je:
30 st.
Jak dlouho je nutna komprese po punkci arterie u kanyl CVC?
5 min
10 min u koagulopatie