30.04.2016  Original Paper  Ausgabe 1/2017 Open Access
Mobile ultraclean unidirectional airflow screen reduces air contamination in a simulated setting for intravitreal injection
 Zeitschrift:
 International Ophthalmology > Ausgabe 1/2017
Introduction
Methods
Results
Particle size  ≥0.3 µm  ≥0.5 µm  ≥1.0 µm  ≥2.5 µm  ≥5.0 µm  ≥10.0 µm 

Instrument table (operational, n = 10)  
Mean value  5.00^{a,b}
 5.00^{b}
 5.00^{b}
 5.00^{b}
 5.00^{b}
 5.00^{b}

Standard deviation  
95 % CI upper boundary  
95 % CI lower boundary  
Instrument table (at rest, n = 4)  
Mean value  5.25^{
a
}
 5.00^{b}
 5.00^{b}
 5.00^{b}
 5.00^{b}
 5.00^{b}

Standard deviation  0.69  
95 % CI upper boundary  6.34  
95 % CI lower boundary  4.15  
Ocular area (operational, n = 10)  
Mean value  2.64  2.70  3.39  4.31  4.57^{a}
 5.00^{b}

Standard deviation  0.45  0.50  1.39  1.46  1.37  
95 % CI upper boundary  2.96  3.05  4.38  5.35  5.55  
95 % CI lower boundary  2.31  2.34  2.39  3.27  3.58  
Ocular area (at rest, n = 4)  
Mean value  2.63  2.63  2.70  3.19  2.78^{a}
 3.43 
Standard deviation  0.83  0.84  0.82  1.34  1.49  1.83 
95 % CI upper boundary  3.95  3.97  4.00  5.32  5.15  6.33 
95 % CI lower boundary  1.31  1.28  1.39  1.07  0.41  0.52 