Comparison between I-gel and endotracheal tube for hemodynamic stability and perioperative complications in hypertensive patients undergoing elective surgery under general anaesthesia

2020 ◽  
Vol 14 (3) ◽  
pp. 84-87
Author(s):  
V Oza ◽  
◽  
J Mehta ◽  
V Parmar ◽  
B Sharma ◽  
...  
2014 ◽  
Vol 01 (03) ◽  
pp. 198-203 ◽  
Author(s):  
Nidhi Panda ◽  
Preethy Mathew ◽  
Y. Narayana ◽  
Aadarsh Kohli ◽  
Komal Gandhi ◽  
...  

AbstractBackground: Nowadays, hypertension is prevalent in middle aged persons. Patients with hypertension are known to have cognitive dysfunction and, therefore, may be vulnerable for post-operative cognitive dysfunction (POCD) also. Intra-operative hypotension is documented to be associated with cognitive decline in hypertensive patients. Materials and Methods: A prospective pilot study was conducted in 30 hypertensive (Group H) and 30 non-hypertensive (Group N) patients, aged 40-59 years, undergoing elective surgery under general anaesthesia to estimate the incidence of early POCD in known hypertensive patients and compared with non-hypertensive patients. All patients underwent a “Neuro-psychological Test Battery” to assess cognitive function on preoperative day and on 7th postoperative day. A standard anaesthesia protocol was followed. Vasopressor boluses were used to maintain mean arterial pressure (MAP) within 20% of the baseline value in both groups. Results: The incidence of POCD was 23.3% in hypertensive patients and 20% in non-hypertensive patients. The vasopressor boluses used to maintain blood pressure was more in hypertensive patients (P = 0.041). Consequently, hypertensive patients had a significantly higher minimal MAP (P = 0.001) and a lower fractional minimal MAP (P = 0.011) compared to non-hypertensive patients. No significant correlation was observed between fractional minimal MAP and occurrence of POCD. Conclusion: This pilot trial shows that the incidence of early POCD in middle aged hypertensive and non-hypertensive patients are similar after general anaesthesia.


2018 ◽  
Vol 46 (4) ◽  
pp. 1428-1438 ◽  
Author(s):  
Yong-Cheol Lee ◽  
Jiwon Lee ◽  
Je-Do Son ◽  
Jae-Yoon Lee ◽  
Hyun-Chang Kim

Objective The GlideScope® videolaryngoscope provides a good view of the glottis. However, directing and inserting an endotracheal tube is sometimes difficult during intubation with the GlideScope®. In this study, we compared two GlideScope® stylet angulations (90° vs. 70°) in terms of the time to intubation. Methods In total, 162 patients scheduled for elective surgery under general anaesthesia were randomly assigned to one of two groups. In the 90 group ( n = 79), a 90° stylet was used. In the 70 group ( n = 78), a 70° stylet was used. The time to intubation was recorded. The number of intubation attempts was assessed. Results The time to intubation was significantly shorter in the 70 than 90 group [26.0 (23.0–32.0) vs. 37.0 (30.0–43.0) s, respectively]. The first-time intubation success rate was significantly higher and the number of failed intubations was significantly lower in the 70 than 90 group (100% vs. 87% and 0% vs. 6%, respectively). Conclusions This investigation suggests that a 70° angle stylet is superior to a 90° angle stylet for GlideScope® intubation. Trial Registration Clinicaltrials.gov Identifier: NCT02547064


2020 ◽  
pp. 117-122
Author(s):  
Ann Mary Alappat ◽  
Jui Yeshavant Lagoo ◽  
Vikram Shivappagoudar

Background: Induction of anaesthesia and endotracheal intubation are associated with adverse haemodynamic effects which are detrimental in hypertensive patients. Although etomidate is found to be a cardio stable induction agent, its advantages in hypertensive patients are not yet investigated. Aim of the present study is to compare the haemodynamic parameters following induction of anaesthesia with etomidate and propofol in normotensive and hypertensive patients. Methods: In a prospective comparative study, 120 patients aged 18 to 60 years, of both sex and ASA status I & II posted for elective surgery under general anaesthesia were divided into 4 groups of 30 each. Anaesthesia was induced with either propofol or etomidate. Heart rate(HR), Systolic Blood Pressure(SBP), Diastolic Blood Pressure(DBP), Mean Arterial Pressure(MAP) and SpO2 were noted down at baseline, pre-induction, after induction, at laryngoscopy and 1, 3 & 5 minutes post intubation. Results: There was a significant fall in HR after induction with propofol which was more in the hypertensive group. After intubation, a rise in HR was observed in all 4 groups which returned to baseline by 5 minutes. A fall in MAP, SBP and DBP were observed in all the groups following induction, which shooted up after intubation. The fall in MAP with propofol was significantly higher when compared to etomidate which offered stable haemodynamic conditions. Conclusion: The present study suggests that induction of anaesthesia with etomidate is associated with better stability of MAP in normotensive as well as hypertensive patients when compared with propofol. However, HR is better maintained with propofol. Thus there is no clear evidence supporting induction by etomidate in hypertensive patients.


Author(s):  
S. Imayaval ◽  
K. V. L. Sanjana

Background: Post-operative sore throat, cough and hoarseness of the voice are often common, uncomfortable sequelae after tracheal intubation with inflammation being the most common pathogenesis. Post operative sore throat and cough has a multifactorial aetiology that includes patient-related factors such as age, sex, and smoking, as well as intubation factors such as technique, duration, tube size, intracuff pressure, cuff design, trauma to the pharyngolaryngeal mucosa and various factors. Objectives: To compare the incidence of post operative sore throat, cough after endotracheal tube intubation when applying betamethasone gel and lignocaine jelly. Materials and Methods: At Saveetha Medical College and Hospital in Thandalam, Chennai, a prospective controlled double blinded study was done among patients who were scheduled for elective procedures under general anaesthesia with orotracheal intubation. The study comprised 60 patients who met the study's inclusion and exclusion criteria. The 60 patients were divided into two study groups each enrolled with 30 patients. Before the study could begin, approval from the institutional research board was required. Before the study began, an informed, written consent was obtained. The method used was Qualitative observational randomised double blind study by using a computer-generated random number table and the sealed envelope approach, patients were assigned to one of two equal groups. Following a pre-anaesthetic evaluation, 60 patients of either sex, aged 18 to 60 years, with an ASA physical status of I or II, who were undergoing elective surgery (likely to last up to 240 minutes) under general anaesthesia with orotracheal intubation and met the above inclusion criteria were included in the study. The differences between the study groups were analysed by chi square test and the “p” value used as a cut off for estimating statistical significance between groups is 0.05. Results: The incidence and severity of post operative sore throat and cough after endotracheal intubation during 6 and 24 hours was found to be statistically significantly in patients in whom betamethasone was used. The results are significant at p<0.05. At 6 hours the incidence of post operative sore throat for betamethasone and lignocaine was 12% and 30% respectively. At 24 hours the incidence of post operative sore throat for betamethasone and lignocaine was 9.36% and 25.2% respectively. At 6 hours the incidence of post operative cough for betamethasone and lignocaine was 8.4% and 24%.At 24 hours the incidence of post operative cough for betamethasone and lignocaine was 7.2% and 21.6% respectively. Conclusion: The use of 0.05 percent betamethasone gel to lubricate the endotracheal tube before intubation helps to reduce the time it takes for symptoms to resolve.


Animals ◽  
2021 ◽  
Vol 11 (5) ◽  
pp. 1275
Author(s):  
Vincenzo Cicirelli ◽  
Pasquale Debidda ◽  
Nicola Maggio ◽  
Michele Caira ◽  
Giovanni M. Lacalandra ◽  
...  

Orchiectomy is a common surgical procedure performed on small animals, and it requires postoperative pain management despite its relative simplicity. This study aimed to evaluate the hemodynamic stability, intraoperative administration of additional hypnotic and/or analgesic drugs, and postoperative pain scores following the combination of ultrasound-guided injection of ropivacaine hydrochloride into the spermatic cord and infiltration by the same anaesthetic of the incisional prescrotal line (ROP) or general anaesthesia. Dogs in the ROP group showed greater intraoperative hemodynamic stability and lower pain scores than the control group. The locoregional approach used in this study proved effective in minimising the responses to the surgical stimulus and ensured adequate analgesia intra- and postoperatively. This method, called ultrasound-guided funicular block, allows orchiectomy to be performed under deep sedation without general anaesthesia.


PLoS ONE ◽  
2017 ◽  
Vol 12 (6) ◽  
pp. e0178756 ◽  
Author(s):  
Oliver Robak ◽  
Sonia Vaida ◽  
Mostafa Somri ◽  
Luis Gaitini ◽  
Lisa Füreder ◽  
...  

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