COMPARISON OF DEXMEDETOMIDINE AND FENTANYL ON INTUBATION CONDITIONS DURING AWAKE FIBREOPTIC BRONCHOSCOPIC INTUBATION- A RANDOMISED DOUBLE BLIND STUDY.

2021 ◽  
pp. 1-2
Author(s):  
Asha .A ◽  
E. Arunmozhi

INTRODUCTION:Awake Fibreoptic Intubation is indicated in patients with anticipated diffcult airway, failed tracheal intubation, unstable cervical spine injury.Drugs used for conscious sediation includes Benzodiazepines, opioids, Propofol, either alone or in combination. All these drugs, though results in favourable intubating conditions, may also result in upper airway obstruction, hypoventilation, difcult airway instrumentation and oxygen desaturation. In order to address and overcome these issues, we compared the effects of parenteral dexmedetomidine and fentanyl on favourable conditions during awake breoptic bronchoscopic intubation. MATERIALS AND METHODS:A prospective,double blind,randomised study. 60 patients belonging to age group 25 to 60 years, ASA PS I & II posted for elective surgery under general anaesthesia with endotracheal intubation were randomly allocated into two groups, Group A(n=30) received injection dexmedetomidine, Group B(n=30) received injection fentanyl before awake breoptic bronchoscopic intubation. Hemodynamic parameters, cough score, postintubation tolerance score, ramsay sedation score were noted in both groups. The observed datas were analysed by SPSS version 21.0 software. RESULT: Demographic variable such as age,weight,ASA physical status were comparable in both the groups. The mean heart rate at 5mins,10mins after administration of study drug,intubation, 5mins postintubation are 76.73±5.51,73.63±5.99,76.37±8.11 and 75.03±7.94 respectively in Group A.The mean heart rate at 5mins,10mins after administration of study drug,intubation, 5mins postintubation are 78.57±5.04,76.93±5.11,103.30±4.21 and 99.37±4.02 respectively.The mean MAP at 5mins,10 mins after administration of study drug,intubation,5 mins post intubation are 86.80±2.33,85.77 ±2.56,87.83 ±5.73 and 87.30 ± 2.52mmHg respectively in Group A.The mean MAP at 5mins,10mins after administration of study drug,intubation,5 mins post intubation are 87.37±3.58,85.63 ±3.58,107.80 ±2.59 and 105.00 ±2.52 mmHg respectively. The post intubation SpO2 was 97.10 ±1.77 and 93.43± 1.17 % for Group A and Group B respectively.In Group A mean Ramsay sedation score is 2.87± 0.43 and in Group B the mean is 2.13 ±0.35. CONCLUSION:Dexmedetomidine group showed better hemodynamic stability and tolerance to awake endotracheal tube insertion through breoptic bronchoscope.Dexmedetomidine provides favourable intubating conditions during awake breoptic bronchoscope procedures with adequate sedation and without desaturation than fentanyl.

2017 ◽  
Vol 2 (2) ◽  
pp. 98-102
Author(s):  
Kazi Nur Asfia ◽  
Moinul Hossain ◽  
AKM Aktaruzzaman ◽  
Mostofa Kamal ◽  
Mohammad Abdullah Yusuf ◽  
...  

Background: Effect of pregabalin on heart rate and arterial pressure is important in its use as preemptive analgesia. Objective: The purpose of the present study was to evaluate the effect of pregabalin use as preemptive analgesia after abdominal hysterectomy on heart rate and arterial pressure.Methodology: This randomized double-blind placebo-controlled clinical trial was conducted in the Department of Anesthesia, Analgesia and Intensive Care Medicine, Banghabandhu Sheikh Mujib Medical University, Dhaka from July 2010 to June 2012 for a period of two years. Women aged between 40-60 years scheduled for abdominal hysterectomy under sub-arachnoid block were selected as study population for this study. A total of one hundred and twenty women meeting the above mentioned criteria were randomly allocated into two equal groups by card sampling. 120 cards, 60 for each group were prepared by another person who was not aware of the study. Group A was known as study group who were received 300mg oral pregnabin one hour before performance of SAB and group B was known as control group who were received matching placebo one hour before SAB. The patients were examined preoperatively and preoperative baseline parameters including heart rate, mean arterial pressure were recorded immediately before sub-arachnoid block (SAB). Patients were visited by the investigators at ½, 1, 2, 4, 12, and 24 h after operation. In each visit, heart rate and mean arterial pressure were measured and were recorded. Result: The present study was conducted on 120 women undergoing abdominal hysterectomy. Of them, 60 received preemptive single oral doses (300mg) Pregabalin (Group A) and the rest 60 received matching placebos (Group B) 1hr before surgery. The mean heart rate with SD before SAB was 79.4±4.7 and 90.5±5.7 in group A and B respectively (p=0.011). After 24 hours of operation the mean heart rate with SD was 73±5 and 85±4 in group A and B respectively (p= 0.043). The mean arterial pressure with SD before SAB was 94.3±5.3 and 95.8±20.4 in group A and B respectively (p=0.569). After 24 hours of operation the mean arterial pressure with SD was 89.4±4.45 and 96.1±2.56 in group A and B respectively (p <0.001). Conclusion: In conclusion the mean heart rate and arterial pressure are statistically significantly changes in the women after abdominal hysterectomy to whom pregabalin is used as preemptive analgesia. Journal of National Institute of Neurosciences Bangladesh, 2016;2(2): 98-102


2020 ◽  
Author(s):  
Xiaoxia Gu ◽  
Jingjing Wang ◽  
Huihua Liao ◽  
Jian Mo ◽  
Weiming Huang ◽  
...  

Abstract Background: To compare the efficacy and safety of different compatibility schemes in the prevention of visceral pain after gynecological laparoscopic surgery. Methods: from April 2019 to April 2020, patients undergoing elective gynecological laparoscopic surgery in our hospital were randomly divided into four groups: group A: sufentanil 3 μ g / kg; group B: low-dose nalbuphine group: 0.1 mg / kg of nabufen + 3 μ g / kg of sufentanil; group C: medium dose of nabufen group: 1 mg / kg of nabufen + 2 μ g / kg of sufentanil; group D: high-dose nabufen 2 There were 30 cases in each group. The degree of pain and the number of adverse reactions at 2, 4, 8, 12, 24 and 48 hours after operation were observed and recorded. The number and dosage of morphine used as a remedial analgesic were recorded. The pain degree was assessed by visual analogue scale (VAS). The total amount of analgesic pump used, the total number of times of pressing and the effective times of pressing were recorded. The adverse reactions included respiratory depression, nausea and vomiting, drowsiness, restlessness and skin The skin itches. Results: the analgesic effect of group B was similar to that of group A, and there was no significant difference in the number of invalid pressing, total pressing times and rescue analgesia rate (P > 0.05), while the invalid pressing times, total pressing times and remedial analgesia rate of group C and group D were significantly lower than those of group A (P < 0.05). There was no significant difference between group C and group D in the number of invalid compressions, the total number of compressions and the rate of remedial analgesia (P > 0.05), suggesting that increasing the dose of nalbuphine could not significantly increase the analgesic effect. The incidence of postoperative nausea and vomiting, skin pruritus, lethargy and Ramsay Sedation score in group B and group C were significantly lower than those in group A (P < 0.05). Ramsay Sedation score and incidence of drowsiness were lower than those in group D, which indicated that the incidence of adverse reactions was higher in group D than group B and group C.Conclusion: the combination of 1 mg / kg nabufen and 2 μ g / kg sufentanil is a safe and effective combination scheme for the prevention of visceral pain after gynecological laparoscopic surgery with small adverse reactions.Trial registration: http://www.chictr.org.cn/showproj.aspx?proj=40635Registration number:ChiCTR1900025076 . Prospectively registered on 10 August 2019.


QJM ◽  
2021 ◽  
Vol 114 (Supplement_1) ◽  
Author(s):  
Waleed Mohamed Abd El Mageed ◽  
Ahmad Kamal Mohamed Ali ◽  
Eeman Aboubakr ElSiddik Ahmed Bayoumi ◽  
Haitham Sabry Mahmoud Omar

Abstract Background Various drugs are used for providing favorable intubation conditions during awake fiberoptic intubation (AFOI). However, most of them have various side effects. Aim The aim of this study was to compare the effects of dexmedetomedine and fentanyl as regards sedative effects, hemodynamic stability, intubation time and intubation attempts success during awake fiberoptic intubation. Material and Methods A randomized double-blind prospective study was conducted on a total of 40 patients scheduled for elective cervical spine surgeries who were randomly allocated into two equal groups (n 20): (group A) patients received a bolus dose of dexmedetomidine of 1 mcg/kg over 10 min followed by a continuous infusion of dexmedetomidine at 0.5 mcg/kg/h. and fentanyl group (group B) received dose of 1 μg/kg over 10 min followed by 0.5 μg/kg/hr. Sedation score (Ramsy sedation score), hemodynamic variables, oxygen saturation, intubation time and intubation attempts were noted and compared between the two groups. Results Ramsy Sedation Score was significantly favorable (P &lt; 0.001) in group A in comparison to group B, moreover better hemodynamic stability during intubation (P &lt; 0.05) and less intubation attempts were observed in group A in comparison to group B. Conclusion The results of our study showed that dexmedetomidine provides optimum sedation without compromising airway or hemodynamic stability and with favorable intubation time and less intubation attempts during AFOI in comparison to fentanyl.


2021 ◽  
Vol 8 (2) ◽  
pp. 321-325
Author(s):  
Dinesh Kumar Singh ◽  
B B Baj ◽  
Vipin Goyal

The aim of our study to determine the role of tolvaptan in prevention of hyponatremia in transurethral resection of prostate surgery. This is randomized double-blind study conducted in 60 ASA grade status 1 and 2 patients age group between 45-80 yrs undergoing TURP under spinal anaesthesia in urology operation theatre in Mahatma Gandhi hospital Jaipur after receiving permission from hospital ethical committee. A detailed history, complete physical examination and routine investigation were done for all patients followed by informed written consent was obtained. Patients are randomly divided into 2 groups. In group A -30 patients who received orally tab tolvaptan 15 mg and group B-30 patients who received orally tab multivitamin 2 hrs before surgery after doing electrolytes of the patients in the morning. In both groups age (in yrs), wt (in kg), ASA grade, volume of irrigating fluid (in litres), volume of prostate resected (in gm) and duration of surgery (in minutes) all demographic and surgical details data were compared. Electrolytes were compared in both groups pre and post-operatively and statistical analysis was done.There was significant difference in post-operative sodium level between the two groups (A and B). The mean level of sodium significantly reduced post-operatively in group –B (control grp). The mean level of sodium significantly increased post-operatively in group –A (tolvaptan grp). We conclude single dose of tolvaptan -15 mg found to effective in prevention of hyponatremia in patients undergoing TURP.


SLEEP ◽  
2021 ◽  
Vol 44 (Supplement_2) ◽  
pp. A182-A183
Author(s):  
Ryutaro Shirahama ◽  
Rie Ishimaru ◽  
Jun Takagiwa ◽  
Yasue Mitsukura

Abstract Introduction Recent studies have indicated that obstructive sleep apnea syndrome (OSAS) is associated with hypertension. OSA is a common cause of sympathetic nervous activity. Increase of sympathetic nervous activity causes hypertension. Continuous positive airway pressure (CPAP) is the most useful treatment for OSAS. Good CPAP adherence treatment improve the risk of hypertension. This study examined the effect of intervention of medical staff on the adherence of CPAP, heart rate and sleep stages in patients with OSA. Methods All patients diagnosed with OSA and undergoing subsequent CPAP were clinically followed for 12 months to examine CPAP adherence, as well as longitudinal changes in blood pressure, average heartrate of 24 hours and sleep stages. They were divided into 2 groups, Group A: patients who had individual consulted in person by sleep physician and technicians before start using CPAP and Group B: patents who did not have individual consulted. Patients in both groups were consulted by sleep physician and technicians after start CPAP with utilizing tele-monitoring. If the adherence were poor, the patients were recommended to stop CPAP. We provided 3D accelerometer and an optical pulse photoplethysmography to all the patients and analyzed the data of heart rate and sleep stages. Results A total of 30 OSA patients underwent CPAP, were enrolled in the study and assessed for changes in mean heart rate and body weight during the study period. We found a significant reduction in mean heart rate in both group A and B compared with baseline (p&lt;-0.05). The patients aged under 50 years old and whose AHI&lt;20 times/hour have higher ratio of dropout CPAP therapy. There was no significant difference between Group A and Group B on the persistency rate of CPAP therapy. Also, no significant association was found between group A and B on the adherence of CPAP. Conclusion We showed the importance of the effect of intervention of medical staff on the adherence of CPAP and heart rate in patients with OSA the consultation after starting CPAP for a while with utilizing tele-monitoring data would be more effective compared with that in person before start using CPAP. Support (if any):


1995 ◽  
Vol 23 (4) ◽  
pp. 438-443 ◽  
Author(s):  
A. Davis ◽  
S. Krige ◽  
D. Moyes

A prospective double-blind study was conducted to compare the anti-emetic efficacy of ondansetron and droperidol in preventing postoperative emesis following strabismus surgery. A sample size of 213 patients was divided into three equal groups to receive ondansetron 150 μg/kg (Group A), ondansetron 75 μg/kg (Group B), or droperidol 75 fig/kg (Group C). All patients received a standardized anaesthetic technique. All episodes of emesis, recovery time, and time to tolerating oral fluids were recorded. The incidence of emesis during 24 hours was Groups A and B 19.7%, and Group C 28.2%. The lower incidence of emesis recorded by the ondansetron groups compared with the droperidol group was not statistically significant. Ondansetron at 75 μg/kg was as effective as 150 μg/kg in reducing emesis when compared with droperidol. Mean time to discharge from the recovery room was 75.3 minutes (Group A), 44.4 minutes (Group B), and 41.0 minutes (Group C). The mean time to tolerating oral fluids was 356.5 minutes (Group A), 402.8 minutes (Group B), and 378.1 minutes (Group C). There was no statistical difference in discharge times from recovery or time to tolerating oral fluids in any of the three groups.


2020 ◽  
Vol 24 (1) ◽  
pp. 8-13
Author(s):  
Md Nurullah ◽  
Md Arif Hossain Bhuyan ◽  
Syed Ariful Islam ◽  
Md Shah Alam

Background: Functional endoscopic sinus surgery (FESS), effective control of bleeding is essential to maintain a clear operative field and to minimize complications. Intraoperative bleeding is one of the major problems in endoscopic surgery of sinuses. Controlled hypotension is a technique used to limit intraoperative blood loss to provide the best possible field for surgery. Objective: The objective of study was role of Hypotensive Anaesthesia in Functional Endoscopic Sinus Surgery and designed to compare intraoperative hemorrhage and the visibility of the operative field during normotension and hypotension anesthesia. Methods: Prospective randomized study includes a total of 60 ASA I-II patients who underwent elective FESS surgery. Patients randomly assigned in two groups the hypotension group (Group A) and the normotension group (Group B). Intraoperative mean arterial pressure (MAP), heart rate (HR) were recorded. Results : This study shows the mean ages of the patients of group A group B were 33.36±7.61 and 32.46±7.73 years respectively. No statistically significant difference was observed among groups at 0.05 level in term of age. The mean heart rate pre-anaesthesia and preoperative among the patients of different groups in different follows up period. Significance differences were observed among groups in term of heart rate at 5 minute, 15 minute, 30 minute, 45 minute and 60 minute. The mean arterial mean blood pressure before pre-anaesthesia and preoperative estimation among the patients of different groups in different follows up period. Significance differences were observed among groups at 5 minute, 15 minute, 30 minute, 45 minute and 60 minute. Conclusion: This study demonstrated that Controlled hypotension can be achieved equally and effectively by nitroglycerin and labetalol reduced significantly intraoperative hemorrhage and produce hypotensive anesthesia. Both are equally effective in providing ideal surgical field during functional endoscopic sinus surgery (FESS). Bangladesh J Otorhinolaryngol; April 2018; 24(1): 8-13


Author(s):  
Mukesh Choudhary ◽  
Neeti Mahla

Background: Subarachnoid block is the preferred anesthesia for cesarean section, being simple to perform and economical with rapid onset. This study aims to compare the postoperative analgesia of intrathecal nalbuphine and fentanyl as adjuvants to bupivacaine in cesarean section. Methods: A prospective, randomized, double?blind, and comparative study was conducted on 120 patients of American Society of Anesthesiologists (ASA) physical status I and II. These patients were randomized into three groups with fifty patients in each group. Group A received 2 ml of 0.5% hyperbaric bupivacaine (10 mg) plus 0.4 ml nalbuphine (0.8 mg), Group B received 2 ml of 0.5% hyperbaric bupivacaine (10 mg) plus 0.4 ml fentanyl (20 ?g), and Group B received 2 ml of 0.5% hyperbaric bupivacaine (10 mg) plus 0.4 ml of normal saline. Results: The mean duration of sensory block was 107.32 ± 5.36 min in Group A, 111.23 ± 4.23 min in Group B, and 85.69 ± 2.31 min in Group C. The mean duration of motor block (time required for motor block to return to Bromage’s Grade 1 from the time of onset of motor block) was 152.02 ± 3.12 min in Group A, 151.69± 2.36 min in Group B, and 122.12 ± 2.32 min in Group C. Conclusion: We concluded that intrathecal nalbuphine prolongs postoperative analgesia maximally and may be used as an alternative to intrathecal fentanyl in cesarean section. Keywords: Nalbuphine, Bupivacaine, Fentanyl.


2014 ◽  
Vol 41 (5) ◽  
pp. 305-310 ◽  
Author(s):  
Amanda Castilho Moreira ◽  
Marcio Moreira ◽  
Sanderland José Tavares Gurgel ◽  
Yasmin Castilho Moreira ◽  
Eguimar Roberto Martins ◽  
...  

Objective: To evaluate the perioperative use of atenolol in reducing the incidence of hematoma after rhytidoplasty.Methods: Between January 2007 and February 2013, 80 patients were randomized into two groups: Group A (n = 26) received perioperative atenolol in order to maintain heart rate (PR) around 60 per minute; Group B (n = 54) did not receive atenolol. Both groups underwent the same anesthetic and surgical technique. We monitored blood pressure (BP), HR, hematoma formation and the need for drainage. Patients were followed-up until the 90th postoperative day. The variables were compared between the groups using the ANOVA test. Continuous variables were presented as mean ± standard deviation and the differences were compared with the Student's t test. Values of p d" 0.05 were considered significant.Results: In group A the mean BP (110-70mmHg ± 7.07) and HR (64 / min ± 5) were lower (p d" 0.05) than in group B (135-90mmHg ± 10.6) and (76 / min ± 7.5), respectively. There were four cases of expansive hematoma in group B, all requiring reoperation for drainage, and none in group A (p d" 0,001).Conclusion: The perioperative use of atenolol caused a decrease in blood pressure and heart rate and decreased the incidence of expanding hematoma after rhytidectomy.


2019 ◽  
Vol 8 (2) ◽  
pp. 100-104
Author(s):  
Muhammad Shamsul Arefin ◽  
Kazi Nur Asfia ◽  
Abdur Rahim ◽  
AZM Saifuddin ◽  
Md Monzurul Islam ◽  
...  

Background: Burr hole drainage for chronic subdural haematoma is a common neurosurgical treatment. Traditionally which were done under local anaesthesia with sedation. The primary aim of this prospective study was to assess the effects of Total intravenous anaesthesia with Propofol forBurr hole drainage of chronic subdural haematoma. Method: Sixty adults patients age group ranging from 20-80 years without gender discrimination scheduled for Burr hole drainage of chronic subdural haematoma were enrolled in this study. The patients were randomized into two groups. Group A received Inj. propofol I/V @ 1mg/kg over 10 min followed by 25-50 ìg/kg/ min infusion. Group B received Inj. Midazolam0.05mg/kg I/V followed by normal saline infusion at 0.2 ml/ kg/hr infusion. Perioperative GCS Score, Heart Rate (HR), mean arterial pressure (MAP), SpO2, Ramsay sedation score (RSS), complications, rescue drugs requirements are recorded and compared at specific time. Results: The MAP and HR was monitored throughout the perioperative period in both groups and they were more in Group B than Group A in most time intervals and was statistically significant. The Ramsay sedation score (RSS) was significantly lower in Group B patients when compared with Group A.Perioperative requirements of rescue drugs and complications like nausea, vomiting (11.7%) and shivering (13.3%) consecutively were more in group B than in group A and it was statistically significant. Conclusion: This study suggests that Total intravenous anaesthesia with propofol is safe & effective technique alone for Burr hole drainage of CSDH than local anaesthesia with sedation. It also facilitates patient comfort and surgical competence during surgery, perioperative haemodynamicstability,less perioperative complications, thus reduced hospital stay. Bang. J Neurosurgery 2019; 8(2): 100-104


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