scholarly journals Comparative Evaluation of Topical Lignocaine Versus Intravenous Lignocaine for Laryngeal Mask Airway Insertion in Wardha, Maharashtra

2021 ◽  
Vol 10 (28) ◽  
pp. 2078-2082
Author(s):  
Swathi Reddy G. ◽  
Karuna Taksande

BACKGROUND The purpose of present study was to compare and evaluate both topical lignocaine and intravenous lignocaine for laryngeal mask airway (LMA) insertion prior to propofol. Main objective was to study the conditions for LMA insertion with respect to gagging, coughing, Laryngospasm and No. of attempts for LMA insertion and also study the hemodynamic parameters in both the groups (Heart rate, SBP,DBP, MAP, SpO2) METHODS This study included 60 patients of 30 in each group, ASA I & II day care surgeries were performed in our hospital between 2019 and 2021. Patients were randomized into two groups. Group I received intravenous lignocaine 1.5 mg / kg over 30 seconds and group II received topical lignocaine 40 mg. Conditions of LMA insertion, gagging, laryngospasm, coughing were noted at the time of insertion, ECG, NIBP, SPO2 and ETCO2 were recorded according to scheduled times. RESULTS In conditions of LMA insertion, difference between both the groups was found to be significant, P < 0.05 in groups with first minute rise in heart rate, fall in Systolic blood pressure, diastolic blood pressure, mean arterial pressure was significant. At two minutes and three minutes after the LMA insertion, HR, SBP, DBP, MAP all these parameters changed slightly but these changes were statistically not significant. CONCLUSIONS Prior to Propofol induction, compared to intravenous lignocaine, topical lignocaine 10 % aerosol provided excellent conditions for the insertion of LMA without the use of neuromuscular blockers. KEY WORDS IV Lignocaine, Topical Lignocaine, LMA

2021 ◽  
pp. 56-58
Author(s):  
Rahul Kumar ◽  
Anant Prakash ◽  
Chandeshwar Choudhary ◽  
Debarshi Jana

Introduction: Airway management is a crucial skill for the clinical anaesthesiologist. It is an integral part of general anesthesia, allowing ventilation and oxygenation as well as a mode for anesthetic gas delivery. The laryngeal mask airways (LMA) have become popular in airway management as a missing link between facemask and tracheal tube in terms of both anatomical position and degree of invasiveness. Haemodynamic stability is an important aspect to the anaesthesiologist for the benet of the patients especially during intubations, laryngeal mask insertion. Laryngoscopy and endotracheal intubation can cause striking changes in Haemodynamics as result of intense stimulation of sympathetic nervous system. The aim of this study was to evaluate the hemodynamic changes between endotracheal intubation and laryngeal mask airway insertion. Material And Methods: This was a prospective observational study on 46 patients of ASA I-II status divided into 2 groups of 23 each. In the ETT (Endotracheal tube) group endotracheal intubation was done using Macintosh laryngoscope by using portex cuffed endotracheal while in LMA (Laryngeal mask airway) group laryngeal mask airway was inserted according to the standard recommendation. Heart rate, Systolic, Diastolic and Mean arterial pressure and dysrhythmias were monitored. Results: The two groups were comparable in terms of demographic data as there were no signicant differences between the 2 groups in terms of age, sex, duration of surgery, ASA grades and MPC classication. Heart rate (HR), Systolic blood pressure (SBP), Diastolic blood pressure(DBP), Mean arterial pressure (MAP) remains on higher side in ETT group than LMA group which was statistically signicant. P<0.05. Dysrhythmias were noted in 2 patients of ETT group while LMA group did not notice any dysrhythmias. Conclusion: This study demonstrated that there is a haemodynamic response consisting of an increase in Heart rate, SBP, DBP and MAP that comes with ETT insertion as well as with LMA insertion. However, the response caused by ETT insertion is signicantly greater than that caused by LMA insertion.


2020 ◽  
Vol 9 (1) ◽  
pp. 8-15
Author(s):  
Arya Justisia Sani ◽  
Ardhana Tri Arianto ◽  
Muhammad Husni Thamrin

Latar Belakang dan Tujuan: Peningkatan respon hemodinamik yang disebabkan oleh nyeri dapat menyebabkan peningkatan aliran darah otak dan tekanan intrakranial. Blok scalp pada kraniotomi menumpulkan respon hemodinamik karena rangsangan nyeri serta mengurangi penambahan analgesi lain. Penelitian ini bertujuan untuk mengetahui efektifitas blok scalp sebagai analgetik pada kraniotomi.Subjek dan Metode: Penelitian ini menggunakan uji klinik acak tersamar ganda pada 36 pasien dengan status fisik ASA 1–3 dilakukan operasi kraniotomi eksisi dan memenuhi kriteria inklusi. Sampel dibagi menjadi kelompok I (dengan blok scalp) dan kelompok II (tanpa blok scalp). Blok dilakukan sesaat setelah induksi anestesi. Digunakan levobupivakain 0,375% sebanyak 3 ml tiap insersi, pada masing-masing saraf. Tekanan darah, tekanan arteri rata-rata, detak jantung sebelum intubasi dan setelah intubasi, pemasangan pin, insisi kulit dan insisi duramater serta total kebutuhan fentanyl tambahan dicatat. Data yang diperoleh dianalisis dengan program komputer SPSS versi 17 lalu diuji menggunakan uji Kruskal-Wallis atau One-way ANOVA. Batas kemaknaan yang diambil adalah p < 0,05.Hasil: Selama kraniotomi, detak jantung, tekanan darah, tekanan arteri rata-rata secara signifikan lebih tinggi pada pasien tanpa blok scalp terutama pada saat pemasangan pin. Hasil uji statistik menunjukkan perbedaan signifikan, penambahan fentanyl pada pasien dengan blok scalp lebih sedikit dibandingkan tanpa blok scalp, p=0,000 (p<0,05).Simpulan: Blok scalp levobupivakain efektif dalam menurunkan respon hemodinamik terutama pada saat pemasangan pin. Pasien kraniotomi dengan blok scalp membutuhkan penambahan fentanyl lebih sedikit. Differences on Hemodynamic Response with Levobupivacaine Scalp Block in Craniotomy SurgeryAbstractBackground and Objective: Increased hemodynamic response caused by pain can lead to increased cerebral blood flow and intracranial pressure. Scalp block in craniotomy blunts hemodynamic response due to pain and reduce other analgesics addition. This study aims to determine effectiveness of scalp blocks as analgesic in craniotomy.Subject and Method: This study used a double-blind randomized clinical trial in 36 patients with physical status ASA 1-3 who underwent craniotomy and met inclusion criteria. Samples were divided into group I (with scalp block) and group II (without scalp block). Scalp Block was performed right after anesthesia induction. Using levobupivacaine 0.375% 3 ml for each insertion. Blood pressure, mean arterial pressure, heart rate before and after intubation, during pin placement, skin incision and duramater incision and total need for additional fentanyl were recorded. SPSS version 17 was used and data were analysed using Kruskal-Wallis or One-way ANOVA. Statistical significance was accepted at p < 0.05.Result: During craniotomy, heart rate, blood pressure, mean arterial pressure were significantly higher in patients without scalp block especially during pin placement. Statistical test showed significant difference, additional fentanyl in patients with scalp blocks was lesser, p = 0.000 (p <0.05). Conclusion: Levobupivacaine scalp block was effective to blunt hemodynamic response especially during pin placement. Scalp block also decreased additional fentanyl in craniotomy.


2020 ◽  
Vol 3 (4) ◽  
pp. 422-429
Author(s):  
SI Nuhu ◽  
GA Ajogwu ◽  
HY Embu ◽  
FD Atteh ◽  
DU Orshio ◽  
...  

To determine the haemodynamic changes at induction during laryngeal mask airway (LMA) insertion comparing propofol versus lignocaine-thiopentone admixture. In this comparative randomised study, patients of American Society of Anesthesiologists’ (ASA) class I and II with age range of 18-60 years scheduled for short elective surgeries were randomly assigned into two equal groups. Patients were premedicated with fentanyl 1ug.kg-1. Anaesthesia was induced with either 2.5mg.kg-1 propofol or a sequence of 2mg.kg-1 lignocaine and 5mg.kg-1 thiopental given by a trained assistance. Anaesthesia was maintained with 2% isoflurane and 100% oxygen. Haemodynamic variables [Systolic Blood Pressure (SBP), Diastolic Blood Pressure (DBP), Mean Arterial Pressure (MAP) and Heart Rate (HR)] were measured non-invasively in three periods; before drug administration, immediately after drug administration prior to insertion of LMA and finally after LMA insertion.In group A, the baseline heart rate (92.3±11) was compared to the post-induction heart rate (100.7±09) with p=0.765 and post-insertion heart rate (98.0±13) with p=0.767. Although, there was a rise in the heart rate from the baseline after induction and insertion of LMA, this was not statistically significant. Also, baseline SBP (120.7±09) was compared to the post-induction SBP (102.5±07) with p=0.001 and post-insertion SBP (102.59±07) with p=0.001. This was statistically significant. The baseline DBP (77.9±08) was compared to the post-induction DBP (67.0±12) with p=0.004 and post-insertion DBP (62.5±09) with p=0.001.This was statistically significant. The baseline MAP (92.6±01) was compared to the post-induction MAP (79.7±01) with p=0.008 and post-insertion MAP (76.2±07) with p=0.001. This was also statistically significant. In group B, the baseline heart rate (93.2±12) was compared to post-induction heart rate (99.2±11) with p=0.520 and post-insertion heart rate (94.8±12) with p=0.989. This was not statistically significant. The baseline SBP (120.7±13) was compared to the post-induction SBP (115.9±12) with p=0.139 and post-insertion SBP (117.5±13) with p=0.318. This was not statistically significant. The baseline DBP (80.6±14) was compared to the post-induction DBP (75.2±11) with p=0.636 and post-insertion DBP (76.6±13) with p=0.712. This was also not statistically significant. The baseline MAP (94.3±01) was compared to the post-induction MAP (87.5±01) with p=0.779 and post-insertion MAP (88.3±01) with p=0.882. This was not statistically significant. We concluded that propofol and lignocaine-thiopentone admixture exhibited similar haemodynamic profile in our study and therefore recommend that both drugs can be used for patients.


2021 ◽  
Vol 8 (1) ◽  
pp. 44-50
Author(s):  
Roshan Piya ◽  
Anil Shrestha ◽  
Manisha Pradhan ◽  
Shirish Amatya ◽  
Niroj Hirachan ◽  
...  

Introduction: Hypotension and bradycardia are the most common complications during spinal anesthesia. Bradycardia decreases cardiac output, resulting in hypotension and even cardiac arrest. Glycopyrronium, an anticholinergic drug increases heart rate and prevents bradycardia during spinal anesthesia by blocking the effects of acetylcholine on the sinoatrial node. The study aims to measure the maternal hemodynamic effect of glycopyrrolate after spinal anesthesia for elective caesarean section. Method: An intervention, comparative study was conducted in Patan Hospital after approval from Ethical Committee. Eighty-two pregnant women scheduled for elective caesarean section were randomly assigned in two groups by sealed envelope method; Group I received glycopyrrolate 0.2mg intravenous,  Group II did not receive glycopyrrolate. The patient’s heart rate, blood pressure, mean arterial pressure, a total dose of ephedrine, the occurrence of nausea, vomiting, and dry mouth were recorded. Independent-T test, chi-square test were used for statistical analysis. Result: Among 82 elective caesarean sections, 41 in each group, Group II (non-glycopyrrolate) reported increased heart rate compared to Group I (glycopyrrolate), but was statistically not significant. The highest recorded diastolic blood pressure was more in Group I compared to Group II and was statistically significant. The highest recorded Mean Arterial Pressure was high in the glycopyrrolate group and was statistically significant. The total dose of ephedrine was lower in the statistically significant glycopyrrolate group. The incidence of dry mouth was more in the glycopyrrolate group and the difference was statistically significant. Conclusion: Glycopyrrolate reduces the incidence of hypotension but not bradycardia and decreases the need for vasopressor.


2018 ◽  
Vol 36 (4) ◽  
pp. 153-158
Author(s):  
Md Mushfiqur Rahman ◽  
Md Mhbubul Hasan Munir ◽  
Kawsar Sardar ◽  
Abdus Salam Khan ◽  
AKM Nurnobi Chowdhury ◽  
...  

Background: The effects of ProSeal laryngeal mask airway (PLMA) removal and tracheal extubationon cardiovascular responses were studied in elderly hypertensive diabetic patients in a randomize double-blind study.Methods: A total of 60 elderly controlled diabetic hypertensive American Society of Anesthesiologists II & III patients were randomly allocated to two groups (n-30 of each) for PLMA insertion or endotracheal intubation. A standardized anesthetic sequence was used for induction and maintenance of anesthesia. The two groups were then compared for haemodynamic changes at the time of extubation/PLMA removal.Results: In PLMA group, heart rate increased during PLMA removal but remained elevated for only 3 minutes while mean arterial pressure remained elevated for only 2 minutes.The elevations of heart rate and mean arterial pressure were exaggerated in the extubation group and persisted for more than 5 minutes. No complication was observed in any patient and no difficulty was encountered in insertion of PLMA in any patient.Conclusion: Elderly hypertensive diabetic patients are at risk of exaggerated pressor response at the time of extubation. PLMA removal is associated with fewer hemodynamic changes than tracheal extubation and should be preferred wherever possible.J Bangladesh Coll Phys Surg 2018; 36(4): 153-158


2021 ◽  

Objectives: Etomidate is the sedative agent of choice during rapid sequence intubation (RSI) owing to its hemodynamic stability, rapid onset of action, and short duration of action. Nevertheless, ketamine is rapidly gaining popularity as an alternative agent, primarily because of its catecholamine-mediated effects. This feature has prompted clinicians to use ketamine for hemodynamically unstable patients. The aim of this study was to compare the percent change in hemodynamic parameters resulting from the use of etomidate versus ketamine during RSI in the emergency department. Methods: This cross-sectional prospective observational study conducted at an academic emergency department included patients recruited from March 2018 through May 2019 on a convenience basis when the principal investigator was scheduled to work in the emergency department. Results: Our study showed a percent reduction in all hemodynamic parameters with the use of ketamine: -13.14% in systolic blood pressure, -10.40% in diastolic blood pressure, -10.15% in mean arterial pressure, and -1.12% in heart rate. Moreover, the rate of ≥ 20% reduction in hemodynamic parameters with ketamine was 27.27% in systolic blood pressure, 18.18% in diastolic blood pressure, 18.18% in mean arterial pressure, and 27.27% in heart rate. Conclusions: Although ketamine has a sympathomimetic effect, it may cause hemodynamic instability in select patients. Therefore, caution is advised when using ketamine routinely during RSI, especially in critically ill patients in the emergency department.


2016 ◽  
Vol 3 (2) ◽  
pp. 64-68 ◽  
Author(s):  
Sushil Khanal ◽  
Bibhush Shrestha ◽  
Roshana Amatya ◽  
Moda Nath Marhatta

Background: Laryngeal mask airway insertion requires a certain depth of anesthesia that blunts the airway reflexes. We compared the effectiveness of the trapezius squeezing test with that of the jaw thrust test as clinical indicators of adequate condition for laryngeal mask airway insertion in adults under propofol anesthesia.Methods: In this randomized study, seventy adult patients undergoing surgery with general anesthesia maintained with laryngeal mask airway were randomly allocated to the group T (trapezius squeezing, n = 35) or the group J (jaw thrust, n = 35). The laryngeal mask airway was inserted immediately after the loss of response to trapezius squeezing or jaw thrust.  We recorded successful and unsuccessful attempts. An unsuccessful attempt was defined as development of coughing, SPO2 < 90%, body movements during or within one minute of laryngeal mask airway insertion and failed insertion of laryngeal mask airway. Preparation time for laryngeal mask airway insertion, blood pressure, and heart rate were recorded.Results: The incidence of successful attempts was significantly higher in the group T than in the group J (p-value = 0.002). The time taken for preparation and insertion of laryngeal mask airway, arterial blood pressure and heart rate were comparable in both the groups.Conclusion: This study has demonstrated that the trapezius squeezing test is a superior indicator of an adequate condition for laryngeal mask airway insertion compared to the jaw thrust test in adults.


Author(s):  
Dian Raseka Parna ◽  
Arie Utariani ◽  
Elizeus Hanindito

Introduction: Propofol has been known as one out of many inductive drugs which, can cause pain during intravenous injection. There has been a high prevalence of injection pain in pediatric patients. The mechanism of injection pain has not been known. Some therapeutic methods have been tested to reduce the pain, with several success rates. Objective: To compare the effectivity of 5% dextrose-diluted propofol and ringer lactate-diluted propofol, with dilution comparison of 1:1, in their role to reduce intravenous injection pain in pediatric patients, from age 2-15 years old during elective surgery in the Integrated Surgical Building Center of Dr. Soetomo General Hospital Surabaya. Method and Material: Forty-five patients PS ASA I-II, which fulfill inclusion criteria, were induced with general anesthesia. Patients had been selected randomly into three groups. Group I (control group) were injected with propofol without dilution. Group II was injected with propofol with a dilution of 5% dextrose, into 5 mg/ml liquid. Group III was injected with propofol with a dilution of ringer lactate, into 5 mg/ml liquid. Result and Discussion: The level of pain was evaluated afterward, with responding to the four-point scale and spontaneous expression. Patients’ blood pressure, mean arterial pressure, heart rate, and oxygen saturation were also examined after injection. Compared to the control group, those in groups with 5% dextrose-diluted and ringer lactate-diluted propofol are not effective in reducing intravenous injection pain, with analytical statistics p=0.503 (p > 0.05). Also, the dilution of propofol has no significant difference to the hemodynamic measurement of patients. Systolic and diastolic blood pressure, and mean arterial pressure were declined after the induction, but statistically insignificant. The heart rate of patients was inclined but also not significant. Conclusion: 5% dextrose-diluted and ringer lactate-diluted propofol with a comparison of 1:1 were not significantly effective in reducing intravenous injection pain in pediatric patients.


2019 ◽  
Author(s):  
Xiaohua Wang ◽  
Ke Huang ◽  
Dongxu Yao ◽  
Jixiu Xue ◽  
Tianlong Wang

Abstract Background In clinical practice, the laryngeal mask airway is an easy-to-use supraglottic airway device. However, the cis- atracurium dosage for laryngeal mask insertion is not standardised. We aimed to determine the optimal dose and hypnotic median effective dose of cis- atracurium using a sequential method for successful laryngeal mask insertion when inducting general anaesthesia. Method s : The cohort study protocol is registered at clinicaltrial.gov (NCT-03358680). Twenty-three patients undergoing elective urinary surgery were sequentially administered doses (mg·kg -1 ) of cis- atracurium as follows: 0.15, 0.1, 0.07, 0.05, 0.03, and 0.02. Systolic and diastolic blood pressure, heart rate, bispectral index, and train-of-four were continuously monitored. Successful laryngeal mask insertion occurred without resistance to mouth opening, resistance to insertion, coughing, swallowing, laryngospasm/airway obstruction, and head and body movement. The main outcome was the response to laryngeal mask airway insertion: ≥16 points and <16 points indicated “satisfactory” and “unsatisfactory” responses, respectively. The median effective dose was estimated using the mean of the seven crossovers from “satisfactory” and “unsatisfactory” responses. Result s : The median effective dose of cis- atracurium was 0.0265 mg·kg -1 (95% CI 0.0236-0.0298) using the sequential method. The heart rate was decreased in the 0.05 group compared to the 0.03 group at timepoints T7, T8, and T10. The systolic blood pressure was decreased in the 0.02 group compared to the 0.05 group at timepoints T2, T3, T4. The train-of-four value was significantly lower in the 0.05 group than in the 0.03 group at timepoint T3. Conclusion s : cis- a tracurium was a good option for muscle relaxation in urinary surgery.


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