Effect of i.v. Atropine on Cardiac Rhythm, Heart Rate, Blood Pressure and Airway Secretion During Isoflurane Anaesthesia
Autor: | N. Valentin, A Kyst, H Staffeldt |
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Rok vydání: | 1985 |
Předmět: |
Tachycardia
Suction (medicine) Adult Atropine Male Methyl Ethers medicine.medical_specialty Adolescent Respiratory System Blood Pressure Placebo Isoflurane anaesthesia Random Allocation Double-Blind Method Heart Rate Internal medicine Heart rate Humans Medicine Secretion cardiovascular diseases Aged Isoflurane business.industry Arrhythmias Cardiac General Medicine Middle Aged Anesthesiology and Pain Medicine Blood pressure Anesthesia Injections Intravenous Cardiology Female medicine.symptom Anesthesia Inhalation business Airway Rhythm heart Preanesthetic Medication medicine.drug |
Zdroj: | Survey of Anesthesiology. 29:218 |
ISSN: | 0039-6206 |
DOI: | 10.1097/00132586-198508000-00011 |
Popis: | Atropine, 0.01 mg kg-1, was given i.v. to 30 patients before mask anaesthesia with isoflurane. Controls (n = 28) received a placebo. ECG was recorded on tape throughout anaesthesia and analysed later. There were no ventricular arrhythmias, but six patients in the atropine group and two patients in the placebo group had supraventricular arrhythmias of very short duration. Most cases occurred shortly after atropine, i.e. before anaesthesia. Heart rate increased significantly in both groups, more so after atropine (up to 60%), and remained elevated. In both groups blood pressure fell after the induction of anaesthesia but was close to control during surgery. Suction of airway secretions was necessary in three placebo patients, but excessive secretions were not met. The frequency of airway reflexes was similar in the two groups. It is concluded that due to the pronounced tachycardia the routine use of i.v. atropine can hardly be recommended before mask anaesthesia with isoflurane. |
Databáze: | OpenAIRE |
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