![Fig. 1. Physiologic recordings from adult rats receiving intravascular bolus injections of saline as control ( A ), 5 mg/kg methylene blue (MB) ( B ), and 50 mg/kg MB ( C ). Data depict mean values from five animals per group (blood pressure [BP] and airway pressure [AP] tracings are averaged max [systolic or peak AP] and min [diastolic or minimal AP]). HR = heart rate.](https://asa2.silverchair-cdn.com/asa2/content_public/journal/anesthesiology/108/4/10.1097_aln.0b013e3181684be4/2/21ff1.png?Expires=1716514564&Signature=rOd7V3NTP0NvERH-J2hHomMqyCahOLH9yQjzRbD-X~e4uNLVZBYvVqtwp3R2O5xHyJROh4Pr0bDdhecyi15AGW6nARj3E2Qlhod8vYgW~t~Sqeb~yL50dZCsFl~RKDDgcdFz0~b6pIVJejFTJ8thmJhMkTFHuX5~XrtkhOUEXEzyom4esdwKzQPnZR-6xYQRebucLeE7pXwIUgUyLOwZSggYi3PjobtfwWzVWSPvIy2Anww-slN2cdg3HmGIPbDdXM0rkZ~c5GTb4GPu6~SqYNzqd21UqC0sR8ssB8f0lEK17FqIl98jLU3D5POdTIQ0Xm5y1of9qJRb8kN3CMMQIA__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)
Fig. 1. Physiologic recordings from adult rats receiving intravascular bolus injections of saline as control ( A ), 5 mg/kg methylene blue (MB) ( B ), and 50 mg/kg MB ( C ). Data depict mean values from five animals per group (blood pressure [BP] and airway pressure [AP] tracings are averaged max [systolic or peak AP] and min [diastolic or minimal AP]). HR = heart rate.
