scholarly journals Sealing-type Three-cavities Ventilation Joint: A New Device in Painless Bronchoscopy

Background: To observe the clinical effect and safety of the sealing-type three-cavities ventilation joint in painless bronchoscopy. To compare the respiratory mechanics between I-gel laryngeal mask and tracheal tube-controlled breath during bronchoscopy. Methods: 200 patients underwent bronchoscopy were recruited and randomly assigned to general anesthesia group (group Ⅰ, n = 100) and local anesthesia group (group Ⅱ, n = 100). General anesthesia group were divided into two groups, the I-gel laryngeal mask combined with sealing-type three-cavities ventilation joint group group(n=50) and the endotracheal tube combined with sealing-type three-cavities ventilation joint group(n=50). Patients in Group I were adopted by I-gel laryngeal mask or endotracheal tube with the sealing-type three-cavities ventilation joint after the induction anesthesia with remifentanil, propofol and succinylcholine. In group II, patients were anaesthetized with lidocaine and followed by 2mg/ kg propofol iv, and spontaneous respirations were retained with nasal cannula. All patients’ vital signs, endoscopic related adverse reactions and arterial blood gas analysis were recorded during the procedure. Results: Group I showed little changes of vital signs (P <0.05), and less adverse reaction such as the intraoperative hypoxia and intraoperative body movement (P <0.05), and no significant decrease of oxygen partial pressure (P <0.05). There is no significant difference in respiratory mechanics including tidal volume and airway pressure between two subgroups in group I(P>0.05). Conclusion: Sealing-type three-cavities ventilation joint prevents the oxygen deficit and makes it possible for us to examine patients through bronchoscope under general anesthesia without gas leakage. Moreover, sealing-type three-cavities ventilation joint provides safe and effective airway control while it does not change respiratory mechanics in endotracheal tube group compared with I-gel laryngeal mask makes endotracheal tube an alternative solution in bronchoscope. Take all these in consideration, sealing-type three-cavities ventilation joint proves to be a feasible method in bronchoscope.

2018 ◽  
Vol 85 (4) ◽  
pp. 169-173 ◽  
Author(s):  
Ibrahim Karabulut ◽  
Erdem Koc ◽  
Ali Haydar Yilmaz ◽  
Elif Oral Ahiskali ◽  
Ercument Keskin ◽  
...  

Objective: In this study, we aimed to compare cases of retrograde intrarenal surgery performed under spinal or general anesthesia through investigating relevant parameters for the first time in the literature. Material and method: In total, 86 patients with diagnosis of kidney stone who were treated by retrograde intrarenal surgery were included in this randomized controlled prospective study. In total, 43 of these operations were performed under spinal anesthesia (group I) and 43 were performed under general anesthesia (group II). The groups were compared in terms of demographic features, American Society of Anesthesiologists score, duration of operation, complication rates, postoperative visual analogue scale, postoperative hospitalization period, stone-free rates, and cost value ratios. Results: There were no significant differences between the two groups in terms of demographic findings, preoperative stone loads, postoperative stone-free rates, complication rates and postoperative hospitalization periods (p > 0.05). Postoperative visual analogue scale scores and cost value ratios were found statistically significantly lower in the spinal anesthesia group (group I) when compared with the general anesthesia group (group II; p < 0.001). Conclusion: Performing retrograde intrarenal surgery in the presence of spinal anesthesia is equally effective with general anesthesia. Spinal anesthesia also appears to be a more advantageous method due to statistically significantly lower mean postoperative pain scores and treatment cost value ratios.


2020 ◽  
Vol 16 (1) ◽  
pp. 15-22
Author(s):  
Amany Faheem Abd El Salam Omara, MD ◽  
Asmaa Fawzy Amer, MD

Study objective: Intrathecal administration of morphine.Design: A prospective, randomized, controlled study.Setting: Operating room.Patients: Ninety patients of American Society of Anesthesiologists physical statuses I and II undergoing lumbar laminectomy.Interventions: Pre-emptive versus post-operative intrathecal morphine injection, compared to a control group.Main outcome: The visual analog score at the time of discharge and 2, 4, 6, 8, 10, 12, 18, and 24 h later, serum cortisol level, the number of patients needing post-operative rescue analgesia, its duration, and the total amount required. Main results: Morphine sulfate consumption as rescue analgesia over 24-h postoperatively was significantly higher in general anesthesia group (Group I) than in pre-emptive intrathecal morphine groups (Group II) [p = 0.001] and then postoperative intrathecal morphine group (Group III) [p = 0.001], and it was higher in Group III than Group II [p = 0.001]. There was a greater need for post-operative rescue morphine in general anesthesia group (Group I) than in the other two groups, and it was greater in post-operative intrathecal morphine group (Group III) than in pre-emptive intrathecal morphine group (Group II). At 30 min after surgical incisions and at 1 and 24 h after surgery, serum cortisol levels were significantly higher in general anesthesia group (Group I) [p = 0.001] and in post-operative intrathecal morphine group (Group III) [p = 0.001] than in pre-emptive intrathecal morphine groups (Group II), with no significant difference between general anesthesia group (Group I) and post-operative intrathecal morphine group (Group III) [p = 0.704, 0.263, and 0.943, respectively].Conclusion: Pre-emptive intrathecal morphine analgesia is an effective technique for controlling surgical stress response and post-lumbar laminectomy pain.


2020 ◽  
Author(s):  
Shuai Zhang ◽  
Shuang Xu ◽  
Jin Yang ◽  
Song Wang ◽  
Qing Wang

Abstract Background Surgeons believe that the advantage of PKP under local anesthesia for the treatment of OVF in preventing interference with the general situation of elderly patients with multiple organ dysfunction. Surgeons can directly assess whether a spinal cord nerve injury occurs while the patient is awake. However, when patients with m-OVFs receive local anesthesia, fluoroscopy time often has to be increased,the operative time has to be extended, or the operation has to be terminated because of body posture-related discomfort, the toxic reaction of bone cement, and abrupt fluctuation of vital signs. No relevant study has thus far been conducted on the choice of the type of anesthesia to administer to patients undergoing PKP for m-OVFs.This study aimed to determine which of the two types of anesthesia is more suitable for PKP for m-OVFs. Methods A retrospective study was conducted for 159 patients who underwent PKP for m-OVFs from January 2016 to January 2020; 81 patients underwent PKP under general anesthesia(Group G), and 78 patients underwent PKP under local anesthesia(Group L). Clinical and adverse events were compared between the two groups. Results No difference in baseline information was found between the two groups. The intraoperative mean arterial pressure, average heart rate, average fluoroscopy times of each vertebral body, and operative time were less in Group G than in Group L. The VAS score was significantly lower than that before operation. The AVH, MVH, and the KA were significantly improved in both groups postoperation. The improvement in VAS score, AVH, MVH, and KA in Group G were higher than those in Group L. No significant difference in the incidence of complications was observed between the two groups. Conclusion PKP under either general anesthesia or local anesthesia was reliable. Compared with PKP under local anesthesia, that under general anesthesia could more reliably maintain the stability of vital signs, alleviate preoperative pain in patients, and attain a better orthopedic effect. Moreover, the latter does not increase the complications of patients with m-OVFs. However, the high medical expense of PKP under general anesthesia is a factor to consider when choosing the type of anesthesia.


2018 ◽  
Vol 08 (04) ◽  
pp. 226-230
Author(s):  
Amer Sabih Hydri ◽  
Muhammad Junaid Alam ◽  
Iqbal Hussain Udaipurwala ◽  
Furqan Mirza

Objective: To evaluate the anxiety experienced before, during and after conventional paraffin gauze nasal pack removal in patients operated under local versus general anesthesia. Study design: Comparative study. Place and duration of study: Department of ENT, Combined Military Hospital Sialkot and PAF Hospital Shorkot from July 2017 to June 2018. Material and methods: A total of 120 patients planned for Septoplasty were enrolled and divided into two groups. Sixty patients were to be operated under local anesthesia (Group A) while the other 60 were undergoing the same procedure under general anesthesia (Group B). Conventional paraffin gauze nasal packing was done for 24 hours in all 120 patients. Hamilton Anxiety Rating Scale (HAM-A) was used to determine the patients’ anxiety in both groups, 1 hour pre-operatively, immediately before and 1 hour after nasal pack removal. Results: The mean Hamilton Anxiety Scale assessment scores in both groups were of ‘mild’ category. The highest scores in both groups were observed immediately before nasal pack removal, with a range of 15-18, while the lowest scores in both groups were documented one hour after pack removal with a range of 13-16. Anxiety level in patients operated under general anesthesia was slightly lower than patients administered local anesthesia mean score of 16.40 ± 0.763 vs 17.21 ± 0.666 (p<0.001). Conclusion: Anxiety during nasal pack removal is mainly associated with prior pain experienced during nasal pack insertion. It is recommended that proper analgesia, adequate topical anesthesia, gentle insertion would make this process less distressing and will subsequently result in less anxiety at its removal.


2020 ◽  
Author(s):  
Pinping Zhou ◽  
Chao Zhang ◽  
Guijin Huang ◽  
Yuan Hu ◽  
Wenzhu Ma ◽  
...  

Abstract Background: Dental procedures under general anesthesia (DGA) was found to improve the oral health-related quality of children's life. However, some parents and pediatricians expressed concern about the neurotoxicity of general anesthesia. The purpose of this trial was to investigate whether DGA in children has an adverse effect on neurodevelopment.Methods: In this prospective, assessor-masked, controlled, equivalence trial, we recruited 340 children younger than 7 years who were undergoing caries treatment between Feb 1, 2019, and Aug 31, 2019, without factors affecting neurodevelopment. They received either sevoflurane-based general anesthesia or awake-local anesthesia. The Wechsler Preschool and Primary Scale of Intelligence-Fourth Edition was used to evaluate the neurodevelopment of children at six months after surgery, and the Full-Scale IQ (FSIQ) was selected as the primary outcome. Predefine the 95% CI of a difference in means within five (1/3 SD) as the equivalence margin.Results: The outcome data were obtained from 129 children in the general anesthesia group and 144 in the local anesthesia group. The median length of general anesthesia was 130 min (IQR 110 – 160). There was equivalence in means of FSIQ score between the general anesthesia group and the local anesthesia group (local minus general anesthesia 0.46, 95% CI -2.35 to 1.61). There was no significant difference in FSIQ scores between different age groups and different anesthesia durations. Only the mother's education could affect the primary outcome.Conclusions: In this trial, prolonged DGA with a sevoflurane-only anesthetic in preschool children, does not adversely affect neurodevelopment at six months after surgery compared with awake-local anesthesia. Trial registration: Chinese Clinical Trial Registry, ChiCTR1800015216. Registered Mar 15 2018, http://www.chictr.org.cn/showproj.aspx?proj=24830.


PLoS ONE ◽  
2021 ◽  
Vol 16 (5) ◽  
pp. e0249808
Author(s):  
Jorge Kiyoshi Mitsunaga ◽  
Vinicius Fernando Calsavara ◽  
Elton Shinji Onari ◽  
Vinicius Monteiro Arantes ◽  
Carolina Paiva Akamine ◽  
...  

Delirium is the most common postsurgical neurological complication and has a variable incidence rate. Laparoscopic surgery, when associated with the Trendelenburg position, can cause innumerable physiological changes and increase the risk of neurocognitive changes. The association of general anesthesia with a spinal block allows the use of lower doses of anesthetic agents for anesthesia maintenance and facilitates better control over postoperative pain. Our primary outcome was to assess whether a spinal block influences the incidence of delirium in oncologic patients following laparoscopic surgery in the Trendelenburg position. Our secondary outcome was to analyze whether there were other associated factors. A total of 150 oncologic patients who underwent elective laparoscopic surgeries in the Trendelenburg position were included in this randomized controlled trial. The patients were randomized into 2 groups: the general anesthesia group and the general anesthesia plus spinal block group. Patients were immediately evaluated during the postoperative period and monitored until they were discharged, to rule out the presence of delirium. Delirium occurred in 29 patients in total (22.3%) (general anesthesia group: 30.8%; general anesthesia plus spinal block: 13.8% p = 0.035). Patients who received general anesthesia had a higher risk of delirium than patients who received general anesthesia associated with a spinal block (odds ratio = 3.4; 95% confidence interval: 1.2–9.6; p = 0.020). Spinal block was associated with reduced delirium incidence in oncologic patients who underwent elective laparoscopic surgeries in the Trendelenburg position.


2008 ◽  
Vol 22 (6) ◽  
pp. 653-657 ◽  
Author(s):  
Ahmed Atef ◽  
Ahmed Fawaz

Background The purpose of this study was to compare surgical conditions, including the amount of intraoperative bleeding as well as intraoperative blood pressure, during functional endoscopic sinus surgery (FESS) using flexible reinforced laryngeal mask airway (FRLMA) versus endotracheal tube (ETT) in maintaining controlled hypotension anesthesia induced by propofol-remifentanil total i.v. anesthesia (TIVA). Methods Sixty normotensive American Society of Anesthesiologists I—II adult patients undergoing FESS under controlled hypotension anesthesia caused by propofol-remifentanil-TIVA were randomly assigned into two groups: group I, FRLMA; group II, ETT. Hemorrhage was measured and the visibility of the operative field was evaluated according to a six-point scale. Results Controlled hypotension was achieved within a shorter period using laryngeal mask using lower rates of remifentanil infusion and lower total dose of remifentanil. Conclusion In summary, our results indicate that airway management using FRLMA during controlled hypotension anesthesia provided better surgical conditions in terms of quality of operative field and blood loss and allowed for convenient induced hypotension with low doses of remifentanil during TIVA in patients undergoing FESS.


2021 ◽  
Vol 2021 ◽  
pp. 1-7
Author(s):  
Hu Wang ◽  
Lingyan Gao

Background. General anesthesia is an important factor leading to postoperative complications, and cerebrovascular accidents take the first place in the causes of postoperative death. Therefore, it is extremely important to explore the correlation between general anesthesia and the occurrence of cerebrovascular accidents in hip fracture patients. Objective. To explore the association between general anesthesia and the occurrence of cerebrovascular accidents in hip fracture patients. Methods. The data of 240 hip fracture patients treated in our hospital from February 2017 to February 2021 were retrospectively analyzed, and the patients were divided into the general anesthesia group (n = 120) and nongeneral anesthesia group (n = 120) according to whether or not they received general anesthesia, so as to compare their incidence rate of cerebrovascular accidents between the two groups, record their hemodynamic changes, and analyze the association between various risk factors under general anesthesia and the occurrence of cerebrovascular accidents. Results. No statistical differences in patients’ general information such as age and gender between the two groups were observed ( P  > 0.05); compared with the nongeneral anesthesia group, the incidence rate of cerebrovascular accidents was significantly higher in the general anesthesia group ( P  < 0.001); between the two groups, the heart rates and mean arterial pressure (MAP) at 15 min after anesthesia, at the time of skin incision, and 15 min before the end of surgery were significantly different ( P  < 0.05); according to the multiple logistic regression analysis, general anesthesia was a risk factor affecting the occurrence of cerebrovascular accidents in hip fracture patients, and under general anesthesia, age ≥80 years, BMI ≥23 kg/m2, types of anesthetic drugs ≥4, intraoperative blood pressure ≥140 mmHg, and intraoperative heart rate ≥80 bpm were also regarded as the risk factors. Conclusion. General anesthesia is a risk factor affecting the occurrence of cerebrovascular accidents in hip fracture patients, and under general anesthesia, age ≥80 years, BMI ≥23 kg/m2, types of anesthetic drugs ≥4, intraoperative blood pressure ≥140 mmHg, and intraoperative heart rate ≥80 bpm will further increase the possibility of cerebrovascular accidents.


2021 ◽  
Vol In Press (In Press) ◽  
Author(s):  
Maryam Vosoughian ◽  
Mastaneh Dahi ◽  
Shideh Dabir ◽  
Mohammadreza Moshari ◽  
Soodeh Tabashi ◽  
...  

Background: Tissue damage caused by major surgery, such as cesarean section, may lead to a poor host immune response and excessive release of cytokines. These responses may increase the risk of infection, cause postoperative pain, and exert damaging effects on various body organs. Objectives: Anesthesia methods may affect cytokine production after surgery. This study aimed to compare the serum levels of cytokines in general and spinal anesthesia among women undergoing cesarean section. Methods: Thirty parturients (ASA class I and II) undergoing cesarean section were randomly assigned into two equal groups of spinal anesthesia and general anesthesia. Blood samples were taken for measuring the levels of interleukin-6 (IL-6), interleukin-10 (IL-10), and tumor necrosis factor-alpha (TNF-α) before induction of anesthesia and 30 minutes after entering the recovery room. Results: In the general anesthesia group, the postoperative serum levels of IL-6 and TNF-α were significantly higher than the corresponding preoperative levels. Significant differences were found between the two groups in the preoperative and postoperative levels of TNF-α. Changes in the IL-6 and TNF-α concentrations were significantly higher in the general anesthesia group as compared to the spinal anesthesia group. However, there was no significant difference in the IL-6:IL-10 and TNF-α: IL-10 ratios between the two groups. Conclusions: General anesthesia, as compared to spinal anesthesia, significantly increased the IL-6 and TNF-α levels after cesarean section. Therefore, the spinal anesthesia technique may be a better option for patients undergoing cesarean section.


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