From: Dissociative Anaesthesia During Field and Hospital Conditions for Castration of Colts
Variables | Protocol | ANE 5' | ANE 15' | ANE 25' | ANE 35' | Post | Within protocol | Between protocols |
---|---|---|---|---|---|---|---|---|
HR | RZ | 34 (4) | 36 (3) | 34 (2) | 32 (0) | 34 (6) | NS | NS |
Beats/min | ARZ | 35 (4) | 35 (4) | 35 (4) | 36 (7) | 37 (3) | NS | |
ARBZ | 33 (5) | 32 (4) | 33 (6) | 34 (7) | 33 (7) | NS | ||
SAP mean | RZ | 157 (27)* | 142 (26) | 131 (30) | 118 (16) | 107 (10) | 0.03 | RZ-ARZ 0.023 RZ-ARBZ 0.048 |
mm Hg | ARZ | 136 (11) # | 123 (16)* # | 106 (17) # | 100 (11) # | 104 (6) | <0.01 | |
ARBZ | 128 (20) # | 126 (16) # | 124 (22) # | 110 (19) # | 115 (22) | NS | ||
RR | RZ | 24 (15) | 32 (13) | 24 (10) | 22 (4) | 17 (8) | NS | NS |
Breaths/min | ARZ | 24 (10) | 33 (12) | 26 (8) | 27 (9) | [12 (4)] | NS | |
ARBZ | 17 (6) | 19 (7) | 20 (7) | 19 (5) | 14 (3) | NS | ||
PaCO2 | RZ | 5.9 (0.3) | 5.6 (0.5)* | 5.6 (0.4)* | [5.7 (0.2)] | 6.1 (0.3) | <0.01 | NS |
kPa | ARZ | 6.2 (0.4) | 6.1 (0.6) | 6.0 (0.5) | 6.2 (0.4) | 6.0 (0.4) | NS | |
ARBZ | 6.4 (0.5) | 6.1 (0.5) | 6.4 (0.3) | 6.3 (0.3) | 6.2 (0.4) | NS | ||
PaO2 | RZ | 7.7 (1.0)* | 7.4 (1.0)* | 7.4 (1.5)* | [6.9 (0.3)] | 12.5 (0.8) | <0.01 | NS |
kPa | ARZ | 8.0 (1.0)* | 8.0 (1.2)* | 8.1 (1.4)* | 8.6 (1.5)* | 12.9 (1.3) | <0.01 | |
ARBZ | 8.3 (1.6)* | 8.4 (1.9)* | 7.5 (1.8)* | 8.4 (2.0)* | 13.5 (1.4) | <0.01 | ||
PjvO2 | RZ | 4.2 (0.4) | 4.2 (0.3) | 4.2 (0.4) | [4.6 (0.4)] | 4.4 (0.6) | NS | RZ-ARBZ 0.003 |
kPa | ARZ | 4.4 (0.4) | 4.5 (0.4) | 4.7 (0.5) | 4.7 (0.5) | 4.7 (0.6) | NS | |
ARBZ | 5.0 (0.5) # | 4.9 (0.4) # | 4.8 (0.6) # | 5.0 (0.4) | 5.3 (0.5) # | NS | ||
C(a-jv)O2 | RZ | 5.0 (1.0) | 4.5 (1.5) | 4.1 (2.2) | [2.8 (0.5)] | 5.0 (1.6) | NS | NS |
ml/100 ml | ARZ | 4.4 (1.1) | 3.8 (1.0) | 3.4 (1.0) | 3.3 (1.0) | 4.0 (1.2) | NS | |
ARBZ | 3.8 (0.8) | 3.7 (0.7) | 3.2 (0.5) | 2.9 (0.8) | 3.8 (1.1) | NS |