scholarly journals Arterial Blood Pressure and Heart Rate Response to Lightwand or Direct Laryngoscopy for Endotracheal Intubation

1997 ◽  
Vol 33 (5) ◽  
pp. 858 ◽  
Author(s):  
Yong Seok Oh ◽  
Sung Hee Han ◽  
Yoon Suk Lee ◽  
Jin Huh
1988 ◽  
Vol 69 (2) ◽  
pp. 269-271 ◽  
Author(s):  
ROBERT G. KNIGHT ◽  
TIMOTHY CASTRO ◽  
ALLEN J. RASTRELLI ◽  
STUART MASCHKE ◽  
JOHN A. SCAVONE

2016 ◽  
pp. 5-11
Author(s):  
Thi Thu Lanh Tran ◽  
Kha Canh Ho ◽  
Van Minh Nguyen

Background: Hyperhidrosis is frenquently present in young people, caused much trouble in daily life, especially in communication. Thoracoscopic sympathectomy is an effective and safe method to treat palmar hyperhidrosis. Previously, the double - lumen tube was used. This method was too complex, expensive, accompanied pulmonary injury. We applied anesthesia with single - lumen endotracheal intubation and intrathoracic CO2 insufflation in supine position for thoracoscopic sympathectomy. The objective of this study was to evaluate the result of anesthesia and change of heart rate, arterial blood pressure, the respiration and complication. Methods: A prospective study was realized on 43 patients diagnosed palmar hyperhidrosis, and performed thoracic sympathectomy for the treatment of palmar hyperhidrosis. Patients in supine position were carried out anesthesia with the single - lumen endotracheal intubation and intrathoracic CO2 insufflation at a rate 0.5 - 1 L.min-1, sustained intrathoracic pressure at 5 - 6mmHg insufflation. All the patients were evaluated: heart rate, arterial blood pressure, saturation of peripheral oxygen (SpO­2), end-tidal carbon dioxide (EtCO2), peak airway pressure, surgery time for each lung, the complication of surgery and anesthesia, hospital stay. Results: General anesthesia with single - lumen endotracheal intubation, and intrathoracic CO2 insufflation for treating palmar hyperhidrosis was performed successfully in all patients supine position semi Fowler with the mean age 21.28 ± 5.65 (min 11 age - max 42 age), heart rate, arterial blood pressure and respiratory stability during surgery and anesthesia. SpO2 was over 98%, mean hospital stay was 2.84 ± 0.43 days (range 2- 4days). Conclusions: Anesthesia with single - lumen endotracheal intubation and intrathoracic CO2 insufflation in supine position for thoracoscopic sympathectomy was the method that provided good surgery condition, guaranteed intraoperatively heart rate, arterial blood pressure and respiratory stability. This was an effective, safe method. Key words: Single-lumen endotracheal intubation, double-lumen endotracheal tube, thoracoscopic sympathectomy


1996 ◽  
Vol 31 (4) ◽  
pp. 442
Author(s):  
Jun Goo Lim ◽  
Hee Sung Yang ◽  
Young Choo Kim ◽  
Suk Bong Dun ◽  
Chang Kyu Shin

2021 ◽  
Vol 2021 ◽  
pp. 1-7
Author(s):  
Pouran Hajian ◽  
Shabnaz Sharifi ◽  
Mahshid Nikooseresht ◽  
Abbas Moradi

Background. Hemodynamic responses to laryngoscopy and endotracheal intubation are transient in most patients. However, in some patients with a history of heart disease, systemic hypertension, or cerebrovascular disease, these may lead to dangerous complications. This study is aimed at determining the effectiveness of intravenous nitroglycerin bolus doses in reducing hemodynamic responses to laryngoscopy and endotracheal intubation. Material and Method. In this double-blind randomized controlled trial, 78 patients aged 18 to 65 years were randomly divided into three groups: 1 μg/kg dose of nitroglycerin (first group), 2 μg/kg dose of nitroglycerin (second group), and normal saline or placebo (third group). 26 samples were allocated for each group. Patients’ hemodynamic responses to laryngoscopy and endotracheal intubation were measured at different times. Data were analyzed using SPSS V 16. Results. Patients in the three study groups were similar in terms of age, sex, and weight. There was no significant difference between the mean saturation of peripheral oxygen (SPO2) and the mean heart rate between the three groups before endotracheal intubation and 1 to 10 minutes after intubation ( P > 0.05 ). The difference of mean arterial blood pressure between study groups was only significant in the first and fifth minutes after intubation. Mean systolic and diastolic blood pressure in the first, third, and fifth minutes after intubation was significantly lower in the intervention groups than the control group ( P < 0.05 ). However, no significant difference was observed between the intervention groups. The frequency of systolic blood pressure decrease was significantly different in the first and fifth minutes after intubation in the three study groups ( P < 0.05 ). Conclusion. Bolus doses of 1 and 2 μg/kg nitroglycerin in noncardiac elective surgery prevents the increase of mean systolic, diastolic, and arterial blood pressure but has no significant effect on heart rate after intubation.


2014 ◽  
Vol 63 (6) ◽  
pp. 435-438 ◽  
Author(s):  
Kunihiko Tanaka ◽  
Shiori Tokumiya ◽  
Yumiko Ishihara ◽  
Yumiko Kohira ◽  
Tetsuro Katafuchi

1991 ◽  
Vol 81 (6) ◽  
pp. 727-732 ◽  
Author(s):  
Marohito Murakami ◽  
Hiromichi Suzuki ◽  
Atsuhiro Ichihara ◽  
Mareo Naitoh ◽  
Hidetomo Nakamoto ◽  
...  

1. The effects of l-arginine on systemic and renal haemodynamics were investigated in conscious dogs. l-Arginine was administered intravenously at doses of 15 and 75 μmol min−1 kg−1 for 20 min. 2. Mean arterial blood pressure, heart rate and cardiac output were not changed significantly by l-arginine infusion. However, l-arginine infusion induced a significant elevation of renal blood flow from 50 ± 3 to 94 ± 12 ml/min (means ± sem, P < 0.01). 3. Simultaneous infusion of NG-monomethyl-l-arginine (0.5 μmol min−1 kg−1) significantly inhibited the increase in renal blood flow produced by l-arginine (15 μmol min−1 kg−1) without significant changes in mean arterial blood pressure or heart rate. 4. Pretreatment with atropine completely inhibited the l-arginine-induced increase in renal blood flow, whereas pretreatment with indomethacin attenuated it (63 ± 4 versus 82 ± 10 ml/min, P < 0.05). 5. A continuous infusion of l-arginine increased renal blood flow in the intact kidney (55 ± 3 versus 85 ± 9 ml/min, P < 0.05), but not in the contralateral denervated kidney (58 ± 3 versus 56 ± 4 ml/min, P > 0.05). 6. These results suggest that intravenously administered l-arginine produces an elevation of renal blood flow, which may be mediated by facilitation of endogenous acetylcholine-induced release of endothelium-derived relaxing factor and vasodilatory prostaglandins.


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