High inspired oxygen concentrations increase intrapulmonary shunt in anaesthetized horses

Veterinary Anaesthesia and Analgesia

Volumn 32, Issue 6, 2005, Pages 338-347

  Marntell, Stina ^a   Nyman, Görel ^a   Hedenstierna, Göran ^b  

^a SWEDISH UNIVERSITY OF AGRICULTURAL SCIENCES   (Sweden)

^b UPPSALA UNIVERSITY   (Sweden)

Author keywords

Dissociative anaesthesia; Gas exchange; Horse; Oxygen; Shunt

Indexed keywords

ANIMALIA; EQUIDAE; EQUUS CABALLUS;

ANESTHETIC AGENT; OXYGEN;

ANESTHESIA; ANIMAL; ANIMAL DISEASE; ARTICLE; BLOOD; CLINICAL TRIAL; CONSCIOUS SEDATION; CONTROLLED CLINICAL TRIAL; CONTROLLED STUDY; CROSSOVER PROCEDURE; DRUG EFFECT; FEMALE; HORSE; LUNG GAS EXCHANGE; MALE; OXYGEN CONSUMPTION; PHYSIOLOGY; PRESSURE; RANDOMIZED CONTROLLED TRIAL;

ANESTHESIA; ANESTHETICS, DISSOCIATIVE; ANIMALS; CONSCIOUS SEDATION; CROSS-OVER STUDIES; FEMALE; HORSES; MALE; OXYGEN; OXYGEN CONSUMPTION; PARTIAL PRESSURE; PULMONARY GAS EXCHANGE;

EID: 33645508943     PISSN: 14672987     EISSN: 14672995     Source Type: Journal    
DOI: 10.1111/j.1467-2995.2005.00199.x     Document Type: Article

References (37)

1. 2 before tracheal extubation on postoperative atelectasis. Anesth Analg 95, 1777 1781.
2. Benumof JL Rogers SN Moyce PR ( 1979) Hypoxic pulmonary vasoconstriction and regional and whole-lung PEEP in the dog. Anesthesiology 51, 503 507.
3. Clarke KW Taylor PM Watkins SB ( 1986) Detomidine/ketamine anaesthesia in horses. Acta Vet Scand 82, 167 179.
4. 2 fraction in halothane-anesthetized horses. Am J Vet Res 51, 1226 1231.
5. Freeman SL Bowen IM Bettschart-Wolfensberger R et al. ( 2002) Cardiovascular effects of romifidine in the standing horse. Res Vet Sci 72, 123 129.
6. 2 tension with change in posture in anaesthetized horses. Res Vet Sci 44, 255 259.
7. Hedenstierna G Nyman G Kvart C et al. ( 1987) Ventilation-perfusion relationship in the standing horse: an inert gas elimination study. Eq Vet J 19, 514 519.
8. 2 tensions. Vet Surg 5, 460.
9. Hubbell JA Bednarski RM Muir WW ( 1989) Xylazine and tiletamine-zolazepam anesthesia in horses. Am J Vet Res 50, 737 742.
10. Hubbell JA Hinchcliff KW Schmall LM et al. ( 2000) Anesthetic, cardiorespiratory, and metabolic effects of four intravenous anesthetic regimens induced in horses immediately after maximal exercise. Am J Vet Res 61, 1545 1552.
11. Joyce CJ Baker AB Kennedy FR ( 1993) Gas uptake from unventilated areas of lung: computer model of absorption atalectasis. J Appl Physiol 74, 1107 1116.
12. 2 tension and hyperlactataemia. J Am Med Assoc 236, 570 574.
13. Kerr CL McDonell WN Young SS ( 1996) A comparison of romifidine and xylazine when used with diazepam/ketamine for short duration anesthesia in horses. Can Vet J 37, 601 609.
14. Lindberg P Gunnarsson L Tokics L et al. ( 1992) Atelectasis and lung function in the postoperative period. Acta Anaesth Scand 36, 546 553.
15. Matthews NS Hartsfield SM ( 1993) Using injectable anesthetic drugs safely in horses. Vet Med 88, 154 159
16. Matthews NS Hartsfield SM Cornick JL et al. ( 1991) A comparison in injectable anesthetic combinations in horses. Vet Surg 20, 268 273.
17. Muir WW Skarda RT Milne DW ( 1976) Estimation of cardiac output in the horse by thermodilution techniques. Am J Vet Res 37, 697 700.
18. Muir WW Skarda RT Milne DW ( 1977) Evaluation of xylazine and ketamine hydrochloride for anesthesia in horses. Am J Vet Res 38, 195 201.
19. Muir WW Gadawski JE Grosenbaugh DA ( 1999) Cardiorespiratory effects of a tiletamine/zolazepam-ketamine-detomidine combination in horses. Am J Vet Res 60, 770 774.
20. Muir WW Lerche P Robertson JT et al. ( 2000) Comparison of four drug combinations for total intravenous anesthesia of horses undergoing surgical removal of an abdominal testis. J Am Vet Med Assoc 217, 869 873.
21. Nyman G Hedenstierna G ( 1988) Comparison of conventional and selective mechanical ventilation in the anaesthetized horse. Effects on central circulation and pulmonary gas exchange. J Vet Med 35, 299 315.
22. Nyman G Hedenstierna G ( 1989) Ventilation-perfusion relationships in the anaesthetized horse. Eq Vet J 21, 274 281.
23. Nyman G Funkquist B Kvart C et al. ( 1990) Atelectasis causes gas exchange impairment in the anaesthetized horse. Eq Vet J 22, 317 324.
24. Reber A Engberg G Wegenius G et al. ( 1996). Lung aeration. The effect of pre-O2ation and hyperO2ation during total intravenous anaesthesia. Anaesthesia 51, 733 737.
25. Riebold TW Evans AT Robinson NE ( 1980) Evaluation of the demand valve for resuscitation of horses. J Am Vet Med Assoc 176, 623 626.
26. Rothen HU Sporre B Engberg G et al. ( 1995a) Prevention of atelectasis during general anaesthesia. Lancet 345, 1387 1391.
27. Rothen HU Sporre B Engberg G et al. ( 1995b) Influence of gas composition on recurrence of atelectasis after a reexpansion maneuver during general anesthesia. Anesthesiology 82, 832 842.
28. Rothen HU Sporre B Engberg G et al. ( 1996) Atelectasis and pulmonary shunting during induction of general anaesthesia, - can they be avoided Acta Anaesth Scand 40, 524 529.
29. Taylor PM Clarke KW ( 1999) Intravenous anaesthesia. In: Handbook of Equine Anaesthesia ( 1st edn). WB Saunders Company, London, UK, pp. 43 45.
30. Taylor PM Luna SPL Brearley JC et al. ( 1992) Physiological effects of total intravenous surgical anaesthesia using detomidine-guaifenesin-ketamine in horses. J Vet Anaesth 19, 24 31.
31. Taylor PM Kirby JJ Shrimpton DJ et al. ( 1998) Cardiovascular effects of surgical castration during anaesthesia maintained with halothane or infusion of detomidine, ketamine and guaifenesin in ponies. Eq Vet J 30, 304 309.
32. Tokics L Strandberg A Brismar B et al. ( 1987) Computerized tomography of the chest and gas exchange measurements during ketamine anaesthesia. Acta Anaesth Scand 31, 684 692.
33. Trim CM Wan PY ( 1990) Hypoxaemia during anaesthesia in seven horses with colic. J Ass Vet Anaesth 17, 45 49
34. Wagner PD Saltzman HA West JB ( 1974a) Measurements of continuous distribution of ventilation-perfusion ratio: theory. J Appl Physiol 36, 588 599.
35. Wagner PD Naumann PF Laravus ORB ( 1974b) Simultaneous measurement of eight foreign gases in blood by gas chromatography. J Appl Physiol 36, 600 605.
36. Wan PY Trim CM Mueller EPO ( 1992) Xylazine-ketamine and detomidine-tiletamine-zolazepam anesthesia in horses. Vet Surg 21, 312 318.
37. 2 to horses. Eq Vet J 14, 290 292.