scholarly journals Gastric pH in patients premedicated with Esomeprazole or Famotidine undergoing routine surgery under general anaesthesia

2013 ◽  
Vol 1 (2) ◽  
pp. 71-76
Author(s):  
BR Shrestha ◽  
S Shrestha ◽  
S Moktan ◽  
OS Shrestha

Background: Stress and anxiety in patients planned for surgery under anaesthesia may change pH of gastric secretion. Premedication of surgical patients with pH altering drugs may modify the pH favourably. With the advent of newer agents, premedication has been carried out with different agents. Most of the time choice of drug is made by the perioperative physician on his/her own. Objective: To study gastric pH in patients premedicated either with Esomeprazole or Famotidine. Methods: This is a randomized controlled double blind prospective study conducted in 150 patients of American Society of Anesthesiologists grade I and II posted for elective surgery under general anaesthesia. The patients enrolled in the study were randomly assigned to three groups having 50 patients in each. Group I (control group) did not receive any pH altering drug, Group II (Famotidine Group) received 40 mg of Famotidine and Group III (Esomeprazole Group) received 40 mg of Esomeprazole the night before surgery. The observer was totally blind about the groups or drugs given to the patients. On the day of surgery, after induction of anaesthesia gastric juice was obtained via nasogastric tube and was checked for pH using pH indicator paper. Results: The pH raised by Esomeprazole was statistically significant (p<0.001) when compared to that of control group or Famotidine group. The mean pH value in control group was less than 2.5 whereas the pH value was higher than 2.5 in patients premedicated with either Famotidine or Esomeprazole. Conclusions: Gastric pH is raised by Famotidine or Esomeprazole premedication prior to routine surgery, Esomeprazole being superior to Famotidine, p<0.001. Patients (84%) not premedicated with either of the drugs had pH less than 2.5. DOI: http://dx.doi.org/10.3126/jkmc.v1i2.8141 Journal of Kathmandu Medical College, Vol. 1, No. 2, Oct.-Dec., 2012: 71-76

2019 ◽  
Author(s):  
Xuqin Zhu ◽  
Songlin Jia ◽  
Yajun Xu ◽  
Zhirong Sun

Abstract Background Propofol injection pain (PIP) is common and may decrease patient comfort. The aim of this study was to compare the effects of dezocine with lidocaine on prevention of PIP. Methods 235 patients, who scheduled for elective surgery, aged 18-80 years and ASA (American Society of Anesthesiologists) I or II, were randomly assigned into five groups (n = 47 each). All patients were induced through the dor­sal hand vein or antecubital vein. The five groups were given the following medication intravenously: saline (Group I), lidocaine 20 mg (Group II), lidocaine 40 mg (Group III), dezocine 2 mg (Group IV) and dezocine 4 mg (Group V). Twenty seconds later all patients received a propofol infusion and were asked to grade pain or discomfort in the hand or forearm according to a four-point scale until anesthesia. Results Three groups showed a significantly lower incidence of total PIP than Group I: Group III (OR (Odds ratio): 0.39 (0.16, 0.93)); Group IV (OR: 0.21 (0.09, 0.51)) and Group V (OR: 0.12 (0.05, 0.30)). Group IV showed a significantly lower incidence of total PIP than Group II (OR: 0.32 (0.13, 0.77)). Group V showed a significantly lower incidence of total PIP than Group II (OR: 0.15 (0.06, 0.39)) or Group III (OR: 0.30 (0.13, 0.72)). Conclusion Dezocine is a novel agent to alleviate PIP and appears to be more effective than lidocaine.


2019 ◽  
Author(s):  
Xuqin Zhu ◽  
Songlin Jia ◽  
Yajun Xu ◽  
Zhirong Sun

Abstract Background Propofol injection pain (PIP) is common and may decrease patient comfort. The aim of this study was to compare the effects of dezocine with lidocaine on prevention of PIP.Methods 235 patients, who scheduled for elective surgery, aged 18–80 years and American Society of Anesthesiologists (ASA) I or II, were randomly assigned into five groups (n = 47 each). All patients were induced through the dor­sal hand vein or antecubital vein. The five groups were given the following medication intravenously: saline (Group I), lidocaine 20 mg (Group II), lidocaine 40 mg (Group III), dezocine 2 mg (Group IV) and dezocine 4 mg (Group V). Twenty seconds later all patients received a propofol infusion and were asked to grade pain or discomfort in the hand or forearm according to a four-point scale until anesthesia.Results Three groups showed a significantly lower incidence of total PIP than Group I: Group III (OR [Odds ratio]: 0.39 (0.16, 0.93)); Group IV (OR: 0.21 (0.09, 0.51)) and Group V (OR: 0.12 (0.05, 0.30)). Group IV showed a significantly lower incidence of total PIP than Group II (OR: 0.32 (0.13, 0.77)). Group V showed a significantly lower incidence of total PIP than Group II (OR: 0.15 (0.06, 0.39)) or Group III (OR: 0.30 (0.13, 0.72)).Conclusion Dezocine is a novel agent to alleviate PIP and appears to some extent to be more effective than lidocaine.


2020 ◽  
Vol 10 (3) ◽  
pp. 48-50
Author(s):  
Uchechukwu Ifeanyichukwu Apugo ◽  
Onyebuchi Obia

Introduction: Honey is a naturally occurring sweet substance of plant origin composed mainly of fructose, glucose, water, antioxidants and other constituents. Its enormous constituents confer it with medicinal and nutritive usefulness. Objectives: To assess the modulatory effects of honey on gastric acidity and plasma postprandial bicarbonate in wistar rats. Method: A total of 24 male wistar rats weighing 200-250g were divided into four groups of six rats each; Group I served as control, Group II received 50% Honey (10ml/kg), Group III received omeprazole (20mg/kg) and Group IV received a combination of Omeprazole and Honey. The pH of gastric effluents in each rat was measured 15, 30 and 45mins using a pH meter after administration of the respective substances in each group. Result and Discussion: Both honey and omeprazole respectively caused significant increases in the pH of gastric effluents, however, while that of honey was slow and steady, that of omeprazole was sharp and sustained. The 45-min pH level of omeprazole group was significantly higher than that of honey group. The combined group showed an initial sharp rise similar to omeprazole alone but gradually declined in the succeeding time interval. A combination of omeprazole and honey resulted in 27% reduction in the postprandial serum bicarbonate whereas omeprazole alone caused 41% reduction Conclusion: The present study concludes that honey modulated gastric pH to levels possibly favourable to gastric function by either a direct action of reducing gastric acidity or acting as an antacid or both. Honey therefore could be described as a buffer in omeprazole stimulated gastric acid inhibition and a potential antacid. Keywords: Honey, Gastric acidity, Gastric pH, bicarbonate.


2019 ◽  
Author(s):  
Xuqin Zhu ◽  
Songlin Jia ◽  
Yajun Xu ◽  
Zhirong Sun

Abstract Abstract Background: Propofol injection pain (PIP) is common and may decrease patient comfort. The aim of this study was to compare the effects of dezocine with lidocaine on prevention of PIP. Methods: 235 patients, who scheduled for elective surgery, aged 18-80 years and ASA (American Society of Anesthesiologists) I or II, were randomly assigned into five groups (n = 47 each). All patients were induced through the dor­sal hand vein or antecubital vein. The five groups were given the following medication intravenously: saline (Group I), lidocaine 20 mg (Group II), lidocaine 40 mg (Group III), dezocine 2 mg (Group IV) and dezocine 4 mg (Group V). Twenty seconds later all patients received a propofol infusion and were asked to grade pain or discomfort in the hand or forearm according to a four-point scale until anesthesia. Results: Three groups showed a significantly lower incidence of total PIP than Group Ⅰ: Group III (OR (Odds ratio): 0.39 (0.16, 0.93)); Group IV (OR: 0.21 (0.09, 0.51)) and Group V (OR: 0.12 (0.05, 0.30)). Group Ⅳ showed a significantly lower incidence of total PIP than Group Ⅱ (OR: 0.32 (0.13, 0.77)). Group Ⅴ showed a significantly lower incidence of total PIP than Group Ⅱ (OR: 0.15 (0.06, 0.39)) or Group Ⅲ (OR: 0.30 (0.13, 0.72)). Conclusion: Dezocine is a novel agent to alleviate PIP and appears to some extent to be more effective than lidocaine.


KYAMC Journal ◽  
2019 ◽  
Vol 10 (1) ◽  
pp. 35-38
Author(s):  
Muhammad Sazzad Hossain ◽  
Md Afzalur Rahman ◽  
Syed Ariful Islam ◽  
Md Waliullah

Background: Succinylcholine a depolarizing muscle relaxant with rapid onset, predictable course and short duration of action is associated with myalgia. Objectives: To assess the efficacy of intramuscular injection of diclofenac sodium in preventing succinylcholine-induced myalgia. Materials and Methods: Eighty healthy adults scheduled for elective surgery under general anesthesia were enrolledin a double-blind study and randomly allocated into two groups of forty patients. Patients in Group I (diclofenacgroup) were pretreated with inj. diclofenac 75 mg deep intramuscularly into gluteal region one hour prior to induction of anesthesia, while patients in Group II (saline group) received an equivalent volume of saline inj. in same site. Anesthesia was induced in both groups with fentanyl 1.5 mcg/kg, propofol 2.0 mg/kg and succinylcholine1.5 mg/kg. Postoperative myalgia was assessed 24 hours after induction and graded as nil, mild, moderate, or severe. Results:The demographic data for both groups were comparable (p > 0.05). Postoperative myalgia was recorded at 24 hours after induction in diclofenac group with twelve (30%) patients and 24 (60%) patients in normal saline (control) group respectively (p < 0.05). Conclusion: Prophylactic use of intramuscular injection of diclofenac is effective in the prevention of postoperative myalgia KYAMC Journal Vol. 10, No.-1, April 2019, Page 35-38


2019 ◽  
Author(s):  
Xuqin Zhu ◽  
Songlin Jia ◽  
Yajun Xu ◽  
Zhirong Sun

Abstract Background Propofol injection pain (PIP) is common and may decrease patient comfort. The aim of this study was to compare the effects of dezocine with lidocaine on prevention of PIP.Methods 235 patients, who scheduled for elective surgery, aged 18–80 years and American Society of Anesthesiologists (ASA) I or II, were randomly assigned into five groups (n = 47 each). All patients were induced through the dor­sal hand vein or antecubital vein. The five groups were given the following medication intravenously: saline (Group I), lidocaine 20 mg (Group II), lidocaine 40 mg (Group III), dezocine 2 mg (Group IV) and dezocine 4 mg (Group V). Twenty seconds later all patients received a propofol infusion and were asked to grade pain or discomfort in the hand or forearm according to a four-point scale until anesthesia.Results Three groups showed a significantly lower incidence of total PIP than Group I: Group III (OR [Odds ratio]: 0.39 (0.16, 0.93)); Group IV (OR: 0.21 (0.09, 0.51)) and Group V (OR: 0.12 (0.05, 0.30)). Group IV showed a significantly lower incidence of total PIP than Group II (OR: 0.32 (0.13, 0.77)). Group V showed a significantly lower incidence of total PIP than Group II (OR: 0.15 (0.06, 0.39)) or Group III (OR: 0.30 (0.13, 0.72)).Conclusion Dezocine is a novel agent to alleviate PIP and appears to some extent to be more effective than lidocaine.


Author(s):  
Anton Bózner ◽  
Mikuláš Gažo ◽  
Jozef Dostál

It is anticipated that Japanese quail /Coturnix coturnix japonica/ will provide animal proteins in long term space flights. Consequently this species of birds is of research interest of international space program INTERCOSMOS. In the year 1987 we reported on an experiment /2/ in which the effect of chronic acceleration of 2 G hypergravitation, the hypodynamy and the simultaneous effect of chronic acceleration and the location in the centre of the turntable of the centrifuge on the protein fractions in skeletal muscles was studied. The ultrastructure of the heart muscle was now in this experiments examined as well.Japanese quail cockerels, aged 48 days were exposed to 2 G hypergravitation /group IV/ in a 6,4 m diameter centrifuge, to hypodynamy /group III/ and their combination /group V/, respectively for 6 days / Fig.1/. The hypodynamy in group III was achieved by suspending the birds in jackets without contact the floor. The group II was located in the centre ofthe turntable of the centrifuge. The control group I. was kept under normal conditions. The quantitative ultrastructure of myocard was evaluated by the methods of Weibel/3/ - this enables to determine the number, relative size and volume of mitochondria volume of single mitochondria, defficiency of mitochondrial cristae and volume of myofibrils.


2016 ◽  
pp. 108-111
Author(s):  
T.F. Tatarchuk ◽  
◽  
D.G. German ◽  

The article presents the comparative analysis of the state of the cervix in women with endometrial polyps and micropolyps. Patients and methods. The study involved 130 patients aged 18-35 years: 70 patients with endometrial polyps (group I), 30 patients with micropolyps (group II) and 30 patients of the control group (group III). Results. According to the anamnesis of women in the I group were significantly more frequent diseases of the cervix, which corrected physical surgery methods, in particular cryodestruction. In group II, the representatives of these indicators were similar to healthy. Normal colposcopic picture met significantly less frequently in patients and I, and II group. The differences in the incidence of HPV high oncogenic risk in all groups were not statistically significant. Conclusion. Destructive methods used in the detection of any changes in the cervix are often overly aggressive, form scars and contributing to inflamaciones process. In the chain of events leading to the formation of PE, cervical pathology and its correction can take the basic place. Key words: endometrial polyp, micropolyps, chronic endometritis, uterine cervix, colposcopy.


Author(s):  
J. P. Lakher ◽  
M. K. Awasthi ◽  
J. R. Khan ◽  
M. R. Poyam

The present study was conducted to investigate the efficacy of Ovsynch and Ovsynch plus protocol in postpartum (day 60) Sahiwal cows (n=18). Animals were randomly divided into three equal groups, viz., Ovsynch group Ovsynch plus group and Control group. Animals of group I (n = 6) were treated with traditional Ovsynch protocol. The animals (n = 6) of group II were treated with Ovsynch plus protocol which consisted of an initial intramuscular injection of eCG (Folligon) @ 250 IU on day 60 postpartum followed 3 days later by GPG (Ovsynch) protocol. In group-III Control, no treatment was given to animals (n = 6). Treated animals were inseminated at a fixed time between 14 and 20 hrs after second GnRH injection, irrespective of estrus detection. Blood samples were collected from each animal on days 50 and 60 postpartum to determine the status of cyclicity in animals based on serum concentrations of progesterone (P4). A third blood sample was collected on the day of prostaglandin treatment to determine the response of first GnRH injection. Four animals each were cyclic, and two were acyclic in both treatment groups. Four animals each responded to first GnRH treatment in both treatment groups. Similarly, two animals each got conceived giving conception rate of 50% (2/4) in each treatment. In the control group, one out of 6 animals got conceived yielding 16.66 % conception rate (1/6) during the study period. It may be thus concluded that Ovsynch and Ovsynch plus protocol may be used during the early postpartum period to improve the reproductive efficiency in postpartum Sahiwal cows.


2020 ◽  
pp. 1-11
Author(s):  
Anip K. Roy ◽  
Govind N. Prasad ◽  
Tushar V. Bhagat ◽  
Saurabh Chaturvedi ◽  
Vishwanath Gurumurthy ◽  
...  

BACKGROUND: The increased strength of zirconia has resulted in its widespread application in clinical dentistry. Nevertheless, the fracture of veneering porcelains remains one of the key reasons of failure. OBJECTIVE: The objective of this study was to compare and analyze the influence of surface conditioning methods on the core-veneer bond strength of zirconia restorations. METHODS: Thirty specimens of zirconia core with sizes 10 × 5 × 5 mm were layered with porcelain of sizes 5 × 3 × 3 mm. On the basis of different surface conditioning methods, four groups were made: Group I: abrasion with airborne alumina particles of 110 μm size, Group II: sandblasting with silica coated alumina particles of 50 μm in size, Group III (modified group): alteration with a coating of zirconia powder prior to sintering, and Group IV (control group): metal core specimens. The shear force of all specimens was tested using a universal testing machine with a 0.5 mm/min crosshead speed. One-way analysis of variance (ANOVA) and Tukey’s post hoc pair wise comparison (p= 0.05) were performed to analyze the shear bond strength. A scanning electron microscope was used to assess the fractured specimens. RESULTS: A statistically significant difference was noted between the groups. The mean value of shear bond strength was 40.25 MPa for Group I, 41.93 MPa for Group II, 48.08 MPa for Group III and 47.01 MPa for Group IV. CONCLUSIONS: The modified zirconia group and control group demonstrated a significantly higher mean bond strength than that of Group I, where airborne particle abrasion was used. The scanning electron microscope showed that cohesive fracture in the porcelain veneers was the main problem of failure in altered zirconia. The modified zirconia specimens in Group III demonstrated significantly improved values of shear bond strength.


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