scholarly journals Efficacy of external warming in attenuation of hypothermia in surgical patients

2016 ◽  
Vol 73 (6) ◽  
pp. 566-571 ◽  
Author(s):  
Snjezana Zeba ◽  
Maja Surbatovic ◽  
Milan Marjanovic ◽  
Jasna Jevdjic ◽  
Zoran Hajdukovic ◽  
...  

Background/Aim. Hypothermia in surgical patients can be the consequence of long duration of surgical intervention, general anaesthesia and low temperature in operating room. Postoperative hypothermia contributes to a number of postoperative complications such as arrhythmia, myocardial ischemia, hypertension, bleeding, wound infection, coagulopathy, and prolonged effect of muscle relaxants. External heating procedures are used to prevent this condition. The aim of this study was to evaluate the efficiency of external warming system in alleviation of cold stress and hypothermia in patients who underwent major surgical procedures. Methods. The study was conducted in the Military Medical Academy in Belgrade. A total of 30 patients of both genders underwent abdominal surgical procedures, randomly divided into two equal groups: the one was externally warmed using warm air mattress (W), while in the control group (C) surgical procedure was performed in regular conditions, without additional warming. Oesophageal temperature (Te) was used as indicator of changes in core temperature, during surgery and awakening postoperative period, and temperature of control sites on the right hand (Th) and the right foot (Tf) reflected the changes in skin temperatures during surgery. Te and skin temperatures were monitored during the intraoperative period, with continuous measurement of Te during the following 90 minutes of the postoperative period. Heart rates and blood pressures were monitored continuously during the intraoperative and awakening period. Results. In the W group, the average Te, Tf and Th did not change significantly during the intraoperative as well as the postoperative period. In the controls, the average Te significantly decreased during the intraoperative period (from 35.61 ? 0.35?C at 0 minute to 33.86 ? 0.51?C at 120th minute). Compared to the W group, Te in the C group was significantly lower in all the observed periods. Average values of Tf and Th significantly decreased in the C group (from 30.83 ? 1.85 at 20th minute to 29.0 ? 1.39?C at 120th minute, and from 32.75 ? 0.96 to 31.05 ? 1.09?C, respectively). Conclusion. The obtained results confirm that the external warming using warm air mattress was able to attenuate hypothermia, i.e. substantial decrease in core temperature, compared with the similar exposure to cold stress in the control group.

2017 ◽  
Vol 13 (4) ◽  
pp. 221
Author(s):  
Cyrus Motamed, MD ◽  
Juliette Audibert, MD ◽  
Aline Albi-Feldzer, MD ◽  
Gaelle Bouroche, MD ◽  
Christian Jayr, MD, PhD

Background: Opioid dependency is becoming increasingly common among surgical patients with cancer, and can lead to inadequate pain relief during the initial postoperative period. No guidelines are currently available for the management of perioperative and postoperative morphine administration in these patients. As a first approach, the authors assessed the opioid requirements of these patients during the early postoperative period.Methods: A group of 35 consecutive surgical patients with cancer on opioid therapy (opioid-dependent group) for cancer pain were compared to a matched group of 44 surgical opioid-naive patients (control group). All patients underwent major head and neck or abdominal surgery. The following parameters were recorded and compared: preoperative and postoperative morphine consumption, patient-controlled analgesia records and Visual Analog Scale scores, intraoperative remifentanil and desflurane consumption, Bispectral Index monitoring values, heart rate, and blood pressure.Results: Remifentanil requirements were significantly higher (1.4-fold) in the opioid-dependent group compared to the control group (p < 0.05). On postoperative day 1, morphine requirements were significantly higher in the opioid-dependent group (2.3-fold) compared to the control group (p < 0.05). Baseline heart rate was significantly higher in the opioid-dependent group and this difference remained significant during surgery, no significant difference in blood pressure was observed between the two groups.Conclusion: This study shows a 40 percent increase of intraoperative remifentanil requirements in opioid-dependent patients during cancer surgery. Morphine requirements during the postoperative period were increased by up to 140 percent.


1978 ◽  
Vol 56 (5) ◽  
pp. 877-881 ◽  
Author(s):  
S. D. Livingstone ◽  
J. Grayson ◽  
L. D. Reed ◽  
D. Gordon

Male subjects comprised of six Inuit from Igloolik, N.W.T., and five Orientals and six Caucasians from Toronto, Ont., volunteered for tests to determine the effect of localized cold stress on peripheral temperatures. In each subject, skin temperatures of the right index finger, the arm, and the cheek, as well as blood pressure and heart rate, were measured before, during, and after foot immersion in water of 10 °C temperature for 10 min. There was an immediate decrease in finger temperature on foot immersion in all three subject groups; however, the Inuit finger temperatures recovered very quickly to control values, the Caucasian finger temperatures began to increase after decreasing for 7.5 min, and the Oriental finger temperatures decreased continuously during the foot immersion and remained cool even 10 min after the removal of the cold stimulus. The cold stimulus did not affect the cheek or arm temperatures of any of the groups. In all subjects, systolic and diastolic blood pressures and heart rates increased on foot immersion, gradually returning towards normal values. No intergroup differences were seen in these parameters.


Author(s):  
I.G. Kryvorchuk ◽  
◽  
I.M. Leshchishin ◽  
◽  
◽  
...  

Taking into account that stress and diabetic hyperglycemia is an independent risk factor for increased mortality in surgical patients with metabolic syndrome, an increase in the time spent by patients in intensive care units and the cost of treatment, it is important to carry out treatment, in particular, infusion therapy with the appointment of drugs that do not increase glucose levels and help to reduce the need for insulin in patients with diabetes mellitus in the postoperative period. Aim is to assess the effectiveness of the drug Xylat as an integral component of intensive care for patients with metabolic syndrome in perioperative period. Materials and methods. The study was conducted in 21 women with metabolic syndrome who underwent urgent surgical intervention for tumors in pelvic area. All patients received Xylat (Yuria-Pharm) – 5-6 ml/kg/day, 50-70 drops/min for 3 days in the postoperative period. The control group consisted of 15 women with metabolic syndrome, who underwent surgical treatment in the regional clinical hospital for ovarian tumors, but received alternative infusion therapy during the postoperative period (according to archived case histories). Results. The data of our study showed that the drug Xylatum (Yuria-Pharm) helps to reduce the risk of the severity of stress hyperglycemia, suppresses the risk of lactacidemia, provides energy support for postoperative patients with diabetes mellitus with an insulin+independent metabolism, and stimulates the production of endogenous insulin in critically ill patients. Conclusions. With the use of Xylate, the tolerance to carbohydrates increases. It has a very low glycemic index, antiketogenic properties, does not adversely affect the central nervous system, the exchange of hormones and neurotransmitters. The research was carried out in accordance with the principles of the Helsinki Declaration. The study protocol was approved by the Local Ethics Committee of these Institutes. The informed consent of the patient was obtained for conducting the studies. No conflict of interest was declared by the authors. Key words: surgical patients, diabetes mellitus, hyperglycemia, infusion therapy, metabolic syndrome, Xylatum.


1995 ◽  
Vol 4 (3) ◽  
pp. 189-197 ◽  
Author(s):  
T Stevens ◽  
L Fitzsimmons

BACKGROUND: Cardiac surgical patients who require hypothermic cardiopulmonary bypass experience hypothermia, normothermia, and hyperthermia during the early postoperative period. Research-based rewarming protocols are needed to manage temperature variations. OBJECTIVE: To describe the effect of a standardized rewarming protocol and acetaminophen on the following outcome variables: core temperature, peak core temperature, rewarming time, and hyperthermia. METHODS: Patients (N = 60) were rewarmed using a standardized rewarming protocol. Electric heating blankets were used for subjects with core temperatures less than 36 degrees C on admission to the intensive care unit; other subjects were covered with cotton bath blankets. Subjects were also assigned to one of three acetaminophen groups (650 mg at 38.1 degrees C, 650 mg at 37 degrees C, 1300 mg at 37 degrees C). RESULTS: Using the protocol, subjects warmed to normothermia in 3.6 to 6 hours. The 16-hour core temperature thermal curves of heating blanket versus cotton bath blanket subjects differed significantly; thermal curves of the acetaminophen groups were similar. Peak core temperature was significantly lower in heating blanket subjects and unaffected by acetaminophen group. The onset of hyperthermia was not significantly affected by the method of rewarming (electric heating blanket versus cotton blankets) or acetaminophen group. Rewarming time was significantly longer for electric heating blanket subjects. CONCLUSIONS: Our results indicate that mildly hypothermic subjects rewarmed with electric heating blankets during the early postoperative period have lower peak core temperatures and longer rewarming times than those rewarmed with cotton bath blankets. Acetaminophen administration at normothermia does not significantly affect peak core temperature or the onset of hyperthermia.


2021 ◽  
Vol 25 (4) ◽  
pp. 620-622
Author(s):  
P. I. Bignyak

Annotation. Acute appendicitis is one of the most common acute pathologies of the abdominal cavity, which requires immediate surgical intervention and can lead to water-electrolyte imbalance. The aim of the study was to investigate the clinical significance of electrolyte imbalance in patients operated on for acute appendicitis and their correction. We examined 20 urgent surgical patients who were part of the control group and received “traditional” postoperative therapy and 23 patients of the study group who received oral rehydration therapy in the postoperative period to correct water-electrolyte disorders. To analyze the results of the study, profile analysis was used as a modification of multidimensional covariance analysis with repeated measurements. As can be seen from the results of testing the hypothesis of normalization of homeostasis due to the use of oral rehydration therapy schemes, the hypothesis was confirmed with a threshold significance of p=0.0642. The only significant effect of the rate of normalization of potassium concentration in blood plasma is the appointment of oral rehydration therapy with p=0.045. Also, the appointment of oral rehydration therapy is a significant effect of the rate of normalization of sodium and glucose in plasma (normalization of plasma glucose is significantly better in the dynamics of younger patients (p=0.045)). Thus, normalization of potassium and glucose, which correlates with the patient's age, was better in patients receiving oral rehydration mixture in the postoperative period than in patients receiving “traditional” postoperative therapy. Oral rehydration therapy is an acceptable alternative to infusion therapy in patients undergoing surgery for acute appendicitis in the postoperative period.


1985 ◽  
Vol 16 (1) ◽  
pp. 36-38
Author(s):  
Pamela Gaherin Watson

The purpose of this paper is to propose a role for the Rehabilitation Counselor during the post operative period of hospitalization with patients who undergo complex surgical procedures. The proposed counselor role is based on the findings of a recent study which showed that subjects who received post operative counseling demonstrated positive alterations in self concept and self esteem as compared with control group subjects. And, one month following hospital discliarge the counseling intervention was found to be related to rehabilitation gains in three areas. Although the study focused on cancer/ostomy patients, a position is taken that the findings are applicable to other categories of surgical patients.


2020 ◽  
Vol 29 (2) ◽  
pp. 175-179
Author(s):  
Melania Macarie ◽  
Simona Bataga ◽  
Simona Mocan ◽  
Monica Pantea ◽  
Razvan Opaschi ◽  
...  

Background and Aims: The importance of sessile serrated lesions (SSLs) in the pathogenesis of colorectal carcinoma has been recently established. These are supposed to cause the so-called “interval cancer”, having a rapidly progressive growth and being difficult to detect and to obtain an endoscopic complete resection. We aimed to establish the most important metabolic risk factors for sessile serrated lesions. Methods: We performed a retrospective case-control study, on a series of 2918 consecutive patients who underwent colonoscopy in Gastroenterology and Endoscopy Unit, County Clinical Emergency Hospital, Târgu-Mureș, Romania between 1 st of January 2015-31 th of December 2017. In order to evaluate the metabolic risk factors for polyps’ development, enrolled participants were stratified in two groups, a study group, 33 patients with SSLs lesions, and a control group, 138 patients with adenomatous polyps, selected by systematic sampling for age and anatomical site. Independent variables investigated were: gender, smoking, alcohol consumption, obesity, arterial hypertension, diabetes, hypercholesterolemia, hypertriglyceridemia, hyperuricemia, nonalcoholic liver disease. Results: For SSLs the most common encountered localization was the right colon in 30.55% of cases. By comparative bivariate analysis between SSLs group and control group, it was observed that hypertension (p=0.03, OR 2.33, 95 %CI 1.03-5.24), obesity (p=0.03, OR 2.61, 95 %CI 1.08-6.30), hyperuricemia (p=0.04, OR 2.72, 95 %CI 1.28-7.55), high cholesterol (p=0.002, OR 3.42; 95 %CI 1.48-7.87), and high triglycerides level (p=0.0006, OR 5.75; 95 %CI 1.92-17.2) were statistically associated with SSLs development. By multivariate analysis hypertension and hypertriglyceridemia retained statistical significance. Conclusions: Our study showed that the highest prevalence of SSLs was in the right colon and hypertension and increased triglycerides levels were associated with the risk of SSLs development. These risk factors are easy to detect in clinical practice and may help identifying groups with high risk for colorectal cancer, where screening is recommended.


2019 ◽  
Vol 4 (2) ◽  
pp. 152-154
Author(s):  
A. B. Yakushevsky ◽  
A. N. Plekhanov ◽  
A. B. Ayusheev

Background. In recent years, various methods of combined anesthesia during abdominal surgery have been introduced into clinical practice.Aim. To demonstrate the possibilities of a combination of high prolonged spinal anesthesia and endotracheal anesthesia during abdominal surgery.Materials and methods. A clinical case of combined use of high prolonged spinal anesthesia and endotracheal anesthesia in a 48-year-old patient with a tumor in the right half of the ascending part of the right half of the colon is presented.Results. The patient received a puncture of the spinal space at a standard point and was installed a spinal catheter in the cranial direction for 3 cm. An isobaric solution of marcaine in the initial dose of 20 mg was injected into the catheter. The regulation of the development of the block was regulated by the inclination of the head end of the table by 60°. After that endotracheal anesthesia was performed on the basis of fentanyl and propofol. This combination allowed to expand the scope of surgical intervention, provided adequate pain relief intraoperatively and in the postoperative period, without the use of narcotic analgesics. With the appearance of signs of recovery of pain sensitivity, intraoperatively or in the postoperative period, re-introduction of the anesthetic into the spinal catheter was performed in half of the initial dose with liquor barbotage. In the early postoperative period, the patient was on strict bed rest with a head end of the bed raised at 30–45°. The method provides complete segmental blockade and muscle relaxation in the area of operation, stability of central hemodynamics during surgery and in the postoperative period.Conclusion. This type of anesthesia is more easily tolerated by patients, accompanied by early awakening and extubation, characterized by stability of central hemodynamics, reduced risk of complications, the possibility of prolonging anesthesia with lower doses of narcotic analgesics in the intraoperative period, providing high-quality anesthesia in the postoperative period without resorting to the use of narcotic analgesics.


2020 ◽  
Vol 8 (1) ◽  
pp. 9-15
Author(s):  
Petrov Nikolay ◽  
◽  
Marinova R. ◽  
Odiseeva Ev.

Abstract: Intracranial aneurysm is one of the most common neurovascular complications. During the recent years the accepted treatment of enraptured cranial aneurysm is noninvasive endovascular coiling. This technique is modern but it is not without complications which can be serious and life-threatening. A clinical case of a patient admitted to the ICU of Military Medical Academy - Sofia with sub arachnoid hemorrhage is described. After a positive clinical course, the check-up magnetic resonance showed intracranial aneurism of the right carotid artery. The patient underwent angiographic endovascular treatment. Vasospasm of the middle and right brain artery and thrombosis were detected during the procedure. Attempt of thromboaspiration was made without success. This article reviews published data on broad-spectrum researches concerning complications of endovascular coiling of intracranial aneurysms and the ways to prevent and reduce them.


Author(s):  
Sergey Bezshapochny ◽  
Andrey Loburets ◽  
Valery Loburets

Topicality: The result of surgical treatment depends largely on the chosen method of management of the postoperative period, the main purpose of which is to reduce the effects of surgical trauma. Despite the wide variety of drugs for local and systemic use, the question of pharmacotherapy of the operated sinus remains open to this day. The main properties that a modern drug should possess are safety and high clinical efficacy. Aim: to study the clinical efficacy of topical application of a complex preparation based on a saline solution containing sodium hyaluronate and dexpanthenol in patients with chronic sinusitis after functional endoscopic sinus surgery (FESS). Materials and Methods: Clinical and laboratory studies were conducted on 47 patients with chronic rhinosinusitis who underwent surgery using the FESS technique. Patients were divided into 2 groups according to the principle of the postoperative period. Patients of research group (n=21), except for traditional therapy, was used locally NASOMER (a preparation based on a water-salt solution containing sodium hyaluronate and dexpanthenol); to the control group (n=26) patients entered, in the postoperative period received traditional therapy. Traditional therapy included a toilet of the nasal cavity, the use of short-course topical decongestants, irrigation of the nasal cavity with water-salt solutions. Criteria of clinical effectiveness: data of endoscopy of the nasal cavity, rhinomanometry, activity of the mucociliary transport system. The effectiveness of functional research methods in the postoperative period was determined on the 7th and 14th day of treatment. Results: On the 3rd day of the study, an increase in the swelling of the nasal cavity was observed in patients of both clinical groups, correlated with difficulty in nasal breathing. On the 7th day, a decrease in edema was observed in patients of both groups, but in the experimental group, the index of nasal breathing, according to rhinomanometry, was significantly (p<0.05) different from the control group, and was respectively 1.54±0.14 and 2.04±0.19 kPa/l*s. On the 14th day of the study, no significant difference was observed between these indicators. When studying the activity of the ciliated epithelium of the mucous membrane of the nasal cavity, it was proved that patients of the experimental group on day 7 after surgery showed a statistically significant difference in this indicator compared to the control group (17.8±1.0 and 22.7±2.1 min. respectively). Conclusions: The use of NASOMER after surgical intervention in patients with chronic rhinosinusitis contributes to more effective treatment compared with traditional therapy, as evidenced by the rapid recovery of the main functional parameters according to active posterior rhinomanometry and mucociliary clearance. Based on the results of the studies performed, the use of NASOMER for pharmacotherapy in the postoperative period is recommended for patients who have undergone rhinosurgical interventions with the aim of reducing the period of postoperative rehabilitation as an effective anti-inflammatory and wound-healing agent.


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