Τρίτη 11 Σεπτεμβρίου 2018

A 2-year-old girl with chronic crackles after respiratory syncytial virus infection: a case report

Respiratory syncytial virus is the most common cause of lower respiratory tract infections in infants and young children. While the majority of infants display only mild upper respiratory tract infection or oc...

https://ift.tt/2NCxR2R

The 10 fundamental principles of lay resuscitation: Recommendations by the German Resuscitation Council

No abstract available

https://ift.tt/2N9vuFi

Lung protection during one-lung ventilation: Another piece in the puzzle

No abstract available

https://ift.tt/2x9qCVO

An observational study of skill retention and practice adoption after a workshop on ultrasound-guided neuraxial anaesthesia

imageNo abstract available

https://ift.tt/2N9vmpi

Protective ventilation during anaesthesia reduces major postoperative complications after lung cancer surgery: A double-blind randomised controlled trial

imageBACKGROUND Thoracic surgery for lung resection is associated with a high incidence of postoperative pulmonary complications. Controlled ventilation with a large tidal volume has been documented to be a risk factor for postoperative respiratory complications after major abdominal surgery, whereas the use of low tidal volumes and positive end-expiratory pressure (PEEP) has a protective effect. OBJECTIVE To evaluate the effects of ventilation with low tidal volume and PEEP on major complications after thoracic surgery. DESIGN A double-blind, randomised controlled study. SETTING A multicentre trial from December 2008 to October 2011. PATIENTS A total of 346 patients undergoing lobectomy or pneumonectomy for lung cancer. MAIN OUTCOME MEASURES The primary outcome was the occurrence of major postoperative complications (pneumonia, acute lung injury, acute respiratory distress syndrome, pulmonary embolism, shock, myocardial infarction or death) within 30 days after surgery. INTERVENTIONS Patients were randomly assigned to receive either lung-protective ventilation (LPV group) [tidal volume 5 ml kg−1 ideal body weight + PEEP between 5 and 8 cmH2O] or nonprotective ventilation (control group) (tidal volume 10 ml kg−1 ideal body weight without PEEP) during anaesthesia. RESULTS The trial was stopped prematurely because of an insufficient inclusion rate. Major postoperative complications occurred in 23/172 patients in the LPV group (13.4%) vs. 38/171 (22.2%) in the control group (odds ratio 0.54, 95% confidence interval, 0.31 to 0.95, P = 0.03). The incidence of other complications (supraventricular cardiac arrhythmia, bronchial obstruction, pulmonary atelectasis, hypercapnia, bronchial fistula and persistent air leak) was also lower in the LPV group (37.2 vs. 49.4%, odds ratio 0.60, 95% confidence interval, 0.39 to 0.92, P = 0.02).The duration of hospital stay was shorter in the LPV group, 11 [interquartile range, 9 to 15] days vs. 12 [9 to 16] days, P = 0.048. CONCLUSION Compared with high tidal volume and no PEEP, LPV combining low tidal volume and PEEP during anaesthesia for lung cancer surgery seems to improve postoperative outcomes. TRIALS REGISTRATION ClinicalTrials.gov number: NCT00805077.

https://ift.tt/2x213Ge

A comparison of the incidence of supraventricular arrhythmias between thoracic paravertebral and intercostal nerve blocks in patients undergoing thoracoscopic surgery: A randomised trial

imageBACKGROUND Postoperative supraventricular arrhythmias are common in patients after thoracoscopic lobectomy. Inadequate pain control has long been recognised as a significant risk factor for arrhythmias. The performance of ultrasound-guided (USG) thoracic paravertebral block (PVB) is increasing as an ideal technique for postoperative analgesia. OBJECTIVE We conducted this study to evaluate whether a single-shot USG thoracic PVB would result in fewer postoperative supraventricular tachycardias (SVT) than intercostal nerve blocks (ICNBs) after thoracoscopic pulmonary resection. DESIGN A randomised controlled study. SETTING A single university hospital. PATIENTS Sixty-eight patients undergoing thoracoscopic lobectomy were randomised into two equal groups of 34. INTERVENTIONS For postoperative pain control, all patients received a total of 0.3 ml kg−1 of a mixture containing 0.5% ropivacaine and 1/200 000 epinephrine after placement of needles for either a single thoracic PVB or two individual ICNBs, both guided by ultrasound. Data were obtained during the first 48 postoperative hours. MAIN OUTCOME MEASURES The primary outcome was the incidence of SVT after thoracoscopic pulmonary resection. RESULTS During the first 48 postoperative hours, the incidences of SVT and atrial fibrillation were lower in the USG thoracic PVB group (14.7 vs. 46.9%, P = 0.004 and 3.0 vs. 18.8%, P = 0.037, respectively). The requirement for β-receptor blockade was more frequent in the ICNBs group than in the PVB group (5.9 vs. 25%, P = 0.033). CONCLUSION After placement of the needle using ultrasound guidance, a single-shot thoracic PVB is a well tolerated and effective technique to reduce the incidences of postoperative SVT and atrial fibrillation in patients undergoing thoracoscopic pulmonary resection. TRIAL REGISTRATION https://ift.tt/2LGPFWU, registration number: ChiCTR-IOR-17010952.

https://ift.tt/2N9vftS

Improved lung recruitment and oxygenation during mandatory ventilation with a new expiratory ventilation assistance device: A controlled interventional trial in healthy pigs

imageBACKGROUND In contrast to conventional mandatory ventilation, a new ventilation mode, expiratory ventilation assistance (EVA), linearises the expiratory tracheal pressure decline. OBJECTIVE We hypothesised that due to a recruiting effect, linearised expiration oxygenates better than volume controlled ventilation (VCV). We compared the EVA with VCV mode with regard to gas exchange, ventilation volumes and pressures and lung aeration in a model of peri-operative mandatory ventilation in healthy pigs. DESIGN Controlled interventional trial. SETTING Animal operating facility at a university medical centre. ANIMALS A total of 16 German Landrace hybrid pigs. INTERVENTION The lungs of anaesthetised pigs were ventilated with the EVA mode (n=9) or VCV (control, n=7) for 5 h with positive end-expiratory pressure of 5 cmH2O and tidal volume of 8 ml kg−1. The respiratory rate was adjusted for a target end-tidal CO2 of 4.7 to 6 kPa. MAIN OUTCOME MEASURES Tracheal pressure, minute volume and arterial blood gases were recorded repeatedly. Computed thoracic tomography was performed to quantify the percentages of normally and poorly aerated lung tissue. RESULTS Two animals in the EVA group were excluded due to unstable ventilation (n=1) or unstable FiO2 delivery (n=1). Mean tracheal pressure and PaO2 were higher in the EVA group compared with control (mean tracheal pressure: 11.6 ± 0.4 versus 9.0 ± 0.3 cmH2O, P  0.99). Minute volume was lower in the EVA group compared with control (5.5 ± 0.2 versus 7.0 ± 1.0 l min−1, P = 0.02) with normoventilation in both groups (PaCO2 5.4 ± 0.3 versus 5.5 ± 0.3 kPa, P > 0.99). In the EVA group, the percentage of normally aerated lung tissue was higher (81.0 ± 3.6 versus 75.8 ± 3.0%, P = 0.017) and of poorly aerated lung tissue lower (9.5 ± 3.3 versus 15.7 ± 3.5%, P = 0.002) compared with control. CONCLUSION EVA ventilation improves lung aeration via elevated mean tracheal pressure and consequently improves arterial oxygenation at unaltered positive end-expiratory pressure (PEEP) and peak inspiratory pressure (PIP). These findings suggest the EVA mode is a new approach for protective lung ventilation.

https://ift.tt/2N44F5o

The feasibility of pressure measurement during an ultrasound-guided thoracic paravertebral block

imageNo abstract available

https://ift.tt/2x9qANG

Efficacy and safety of dexmedetomidine in peripheral nerve blocks: A meta-analysis and trial sequential analysis

imageBACKGROUND The duration of analgesia provided by nerve blocks is limited if local anaesthetics are administered alone. Therefore, several additives, including dexmedetomidine (DEX), have been investigated in order to prolong postoperative analgesia following single-shot regional anaesthesia. OBJECTIVES The aim of this meta-analysis was to assess the efficacy and safety of the addition of perineural DEX to local anaesthetics compared with local anaesthetics alone or local anaesthetics combined with systemic administration of DEX. DESIGN A systematic review of randomised controlled trials (RCT) with meta-analysis, trial sequential analysis and assessment of the quality of evidence by the GRADE approach. DATA SOURCES The databases MEDLINE, CENTRAL and EMBASE (to May 2017) were systematically searched. ELIGIBILITY CRITERIA All RCTs investigating the efficacy and safety of perineural DEX combined with local anaesthetics compared with local anaesthetics alone or local anaesthetics in combination with systemic DEX in peripheral nerve blocks of adults undergoing surgery were included. RESULTS A total of 46 RCTs (3149 patients) were included. Patients receiving perineural DEX combined with local anaesthetics had a longer duration of analgesia than local anaesthetics alone [mean difference 4.87 h; 95% confidence interval (95% CI) 4.02 to 5.73; P 

https://ift.tt/2N44wyS

Ultrasound-guided single injection versus continuous sciatic nerve blockade on pain management and mobilisation after total knee arthroplasty (CoSinUS trial): A randomised, triple-blinded controlled trial

imageBACKGROUND Combining continuous femoral nerve blockade with single injection sciatic nerve blockade is standard peripheral nerve block practice for total knee arthroplasty (TKA) during the first 24 postoperative hours. OBJECTIVES To assess the analgesic benefits and mobilisation capability of continuous sciatic blockade in conjunction with continuous femoral nerve blockade for 72 h after arthroplasty. DESIGN Randomised, triple-blinded controlled trial. SETTING Single-Centre, German University Hospital. PATIENTS In total, 50 patients receiving continuous femoral nerve blockade (5 ml h−1 ropivacaine 0.2%) for TKA under general anaesthesia. INTERVENTIONS Patients were randomised to receive a sciatic nerve catheter with an initial dose of 10 ml ropivacaine 0.2% followed by either continuous double-blinded application of 5 ml h−1 ropivacaine 0.2% (CO) or 5 ml h−1 saline infusion (SIN). MAIN OUTCOME Measures primary endpoint: cumulative morphine consumption until 48 h postoperatively. Further endpoints included morphine consumption, pain scores, mobilisation, dynamometry until postoperative day 3. RESULTS Median [25th to 75th percentiles] cumulative morphine consumption at postoperative day 2 differed significantly between groups (CO 15 mg [11 to 25] versus SIN, 43 mg [27 to 67.5, P 

https://ift.tt/2x86QKx

Assessing changes in tissue oxygenation by near-infrared spectroscopy following brachial plexus block for arteriovenous fistula surgery: A prospective observational pilot study

imageBACKGROUND Near-infrared spectroscopy (NIRS) can be used to measure tissue oxygen saturation (StO2) in different sites and in a wide range of clinical scenarios. Peripheral regional anaesthesia induces vascular changes causing increased arterial blood flow and venodilatation, but its effect on StO2 is still under debate. This is especially so for patients undergoing arteriovenous fistula surgery, wherein latest data suggest an improved outcome under brachial plexus block (BPB) compared with local anaesthesia, but no data are available. OBJECTIVE The aim of this study was to investigate changes in StO2 following BPB prior to arteriovenous fistula surgery using NIRS. DESIGN A prospective observational study. SETTING A secondary teaching hospital from August 2016 to March 2017. PATIENTS Fifteen patients undergoing arteriovenous fistula surgery. INTERVENTION Ultrasound-guided BPB in 15 patients undergoing arteriovenous fistula surgery. OUTCOME MEASURES StO2 at baseline and compared with baseline and the contralateral arm following BPB measured using NIRS of the thenar eminence (NIRSth). RESULTS Baseline values of StO2 assessed by NIRSth were 42.6 ± 7.7% in the arteriovenous fistula arm and 42.7 ± 9.7% in the contralateral arm. There was no significant difference between the two. Five minutes after BPB, there was a significant increase in StO2 of the blocked arm, compared with the control arm expressed as difference of absolute values (7.1 ± 9.7%). At 60 min, an absolute difference of 21.0 ± 13.5% was reached. The absolute increase in StO2 of the blocked arm compared with baseline reached significance after 5 min (8.8 ± 4.6%) and increased up to 23.2 ± 8.2% after 60 min. CONCLUSION NIRSth indicates that BPB significantly increases StO2 of the arteriovenous fistula arm in patients undergoing haemodialysis. TRIAL REGISTRATION: Clinicaltrials.gov: NCT03044496

https://ift.tt/2N44p6q

Removal of entrapped epidural catheter: role of muscle relaxation

imageNo abstract available

https://ift.tt/2x9qAgE

Adding sufentanil to ropivacaine in continuous thoracic paravertebral block fails to improve analgesia after video-assisted thoracic surgery: A randomised controlled trial

imageBACKGROUND The benefit of adding opioid to a local anaesthetic for continuous thoracic paravertebral analgesia after video-assisted thoracic surgery (VATS) is unclear. OBJECTIVES To analyse the analgesic efficacy of ropivacaine and sufentanil in combination compared with ropivacaine alone after VATS. DESIGN A randomised, double-blinded, single-centre clinical trial. SETTING A tertiary university hospital between March 2010 and April 2014. PATIENTS Ninety patients were recruited, two were not included leaving 88 randomised into two groups. Eighteen patients were excluded from analysis and 70 completed the study. INTERVENTION To receive thoracic paravertebral analgesia with either 2 mg ml−1 ropivacaine and 0.25 μg ml−1 sufentanil (ropivacaine + sufentanil group) or 2 mg ml−1 ropivacaine alone (ropivacaine group) for 48 h postoperatively. Infusion rate was set at 0.15 ml kg−1 h−1 in both groups. MAIN OUTCOME MEASURES The primary endpoint was the mean total amount of self-administered morphine by the patients in each group at 48 h postoperatively. RESULTS The mean ± SD total amount of self-administered morphine was not significantly different between groups (53.1 ± 27.2 mg in the ropivacaine + sufentanil group vs. 58.8 ± 34.3 mg in the ropivacaine group; P = 0.72). No significant differences were found between the two groups in either pain scores at rest or during movement, in opioid-related adverse reactions, in patient satisfaction or length of hospital stay. CONCLUSION Adding 0.25 μg ml−1 sufentanil to 2 mg ml−1 ropivacaine in continuous thoracic paravertebral analgesia for VATS did not reduce morphine consumption or pain scores when compared with ropivacaine alone. We cannot recommend its use for routine clinical practice. Further studies analysing different concentrations and infusion rates of sufentanil are needed before a lack of efficacy can be confirmed. TRIAL REGISTRATION Clinical trial registrations: EudraCT: 2009-014832-38. ClinicalTrials.gov: NCT 01082744.

https://ift.tt/2N9uSQ0

Modified half-the-air technique for continuous pressure monitoring during lumbar plexus block

imageNo abstract available

https://ift.tt/2x79ZKA

Spinal anaesthesia with chloroprocaine 1% versus total intravenous anaesthesia for outpatient knee arthroscopy: A randomised controlled trial

imageBACKGROUND Both general and spinal anaesthesia with short-acting local anaesthetics are suitable and reliable for knee arthroscopy as an ambulatory procedure. Chloroprocaine (CP) 1% seems to be the ideal spinal local anaesthetic for this indication. OBJECTIVE The aim of this study was to compare spinal anaesthesia using CP 1% with general for outpatient knee arthroscopy with regard to procedure times, occurrence of pain, patient satisfaction and recovery, and also costs. DESIGN A randomised controlled single-centre trial. SETTING University Medical Centre Mannheim, Department of Anaesthesiology and Surgical Intensive Care Medicine, Mannheim, Germany. April 2014 to August 2015. PATIENTS A total of 50 patients (women/men, 18 to 80 years old, ASA I to III) undergoing outpatient knee arthroscopy were included. A contra-indication to an allocated anaesthetic technique or an allergy to medication required in the protocol led to exclusion. INTERVENTIONS Either general anaesthesia with sufentanil, propofol and a laryngeal mask for airway-management or spinal with 40-mg CP 1% were used. We noted procedure times, patient satisfaction/recovery and conducted a 7-day follow-up. MAIN OUTOMES Primary outcome was duration of stay in the day-surgery centre. Secondary outcomes were first occurrence of pain, patient satisfaction, quality of recovery and adverse effects. In addition, we analysed treatment costs. RESULTS Spinal had faster recovery than general anaesthesia with patients reaching discharge criteria significantly earlier [117 min (66 to 167) versus 142 min (82 to 228), P = 0.0047]. Pain occurred significantly earlier in the general anaesthesia group (P = 0.0072). Costs were less with spinal anaesthesia (cost ratio spinal: general 0.57). Patients felt significantly more uncomfortable after general anaesthesia (P = 0.0096). CONCLUSION Spinal anaesthesia with 40-mg CP 1% leads to a significantly earlier discharge and is cheaper compared with general. TRIAL REGISTRATION German Clinical Trials Register, www.drks.de, identifier: DRKS00005989.

https://ift.tt/2N3iGQK

e-learning: the anaesthesiology media lab of Yale University School of Medicine

No abstract available

https://ift.tt/2x7CY0z

Nepotism in publication of medical literature! does it exist? may be it does!!

pad.gif

Mridul M Panditrao

Anesthesia: Essays and Researches 2018 12(3):609-610



https://ift.tt/2Nu4Zdh

Possible bias in the publication trends of high impact factor anesthesiology and gastroenterology journals –an analysis of 5 years' data

pae.gif

Basavana Goudra, Divakara Gouda, Gowri Gouda, Akash Singh, Alan Balu, Prabhakara Gouda

Anesthesia: Essays and Researches 2018 12(3):611-617

Background: We hypothesize that being an editorial board member (EBM) in a high impact factor specialty medical journal increases the chances of publishing in the same journal. Materials and Methods: The publication trends of the first five EBMs in the five highest impact factor Anesthesiology and Gastroenterology journals were analyzed. Preceding 5 years' publications appearing on PubMed were grouped into as follows: number of publications in the journal in which the EBM serves (N1), number of publications by the same author in the other four highest impact factor (IF) journals (N2) and number of publications in all the other journals (N3). We evaluated the probability of the observed distribution of publications in the five highest IF journals happening by chance alone, assuming that all the EBMs had the same opportunity of publishing in any of these journals. The probability of publishing in their own journal was assumed to be one fifth. Results: The EBMs published their manuscripts in their own journal at a very high frequency. Encompassing all ten journals, the calculated P value for such a distribution was <0.001. In two journals, Anesthesia and Analgesia and Anaesthesia, the EBMs' publications in their journal were more than twice the cumulative total in the remaining four journals. In three of the five gastroenterology journals analyzed, combined publications of the five EBMs were greater in their own journal than the remaining four journals combined. Conclusions: Despite proclaimed fair peer review process, EBMs seem to get preference in their own journals.

https://ift.tt/2OcqP1I

Role of lignocaine nebulization as an adjunct to airway blocks for awake fiber-optic intubation: A comparative study

pae.gif

Manish Khandelwal, Varun Kumar Saini, Sandeep Kothari, Gaurav Sharma

Anesthesia: Essays and Researches 2018 12(3):735-741

Context: Airway management is a crucial skill and area of concern for the anesthesiologist. Awake fiber-optic intubation (AFOI) remains the gold standard in managing difficult airway. Anaesthetizing the airway along with psychological assurance is the mainstay for Preparation of AFOI. Different topical and regional techniques have been developed to subdue reflexes and facilitate AFOI. Aim: This randomized controlled study was performed to evaluate the effectiveness of using lignocaine nebulization in addition to specific airway blocks for AFOI. Methodology: This was a comparative study conducted in 60 patients with difficult airway (LEMON score >2) and randomly allocated into two groups of 30 each. Group LB and Group NB received nebulization of 2% lignocaine 4 mL and 0.9% normal saline 4 mL, respectively. Both groups were then given airway blocks as bilateral superior laryngeal (2% lignocaine 1–2 mL each) and transtracheal (2% lignocaine 4 mL) block. Two puffs of 10% lignocaine to nose and postnasal space on each side were given in both groups. Fiber-optic bronchoscopy (FOB)-guided tracheal intubation was Performed. Vital parameters, side effects, bronchoscopy-guided intubation time and other parameters as intubation grading scale, patient comfort score, satisfaction score were recorded. Chi-square test and unpaired t-test were used for statistical analysis. Results: Statistically, no significant differences were found in hemodynamic parameters, demographics, intubation time, and intubation grading scale in both groups. However, overall patient comfort and satisfaction score was better in Group LB. Conclusion: Upper airway blocks provide adequate anesthesia for awake FOB, but when lignocaine nebulization is added to these blocks, it improves the quality of anesthesia and patient satisfaction.

https://ift.tt/2NySqx8

Intraoperative meditation music as an adjunct to subarachnoid block for the improvement of postoperative outcomes following cesarean section: A randomized placebo-controlled comparative study

pae.gif

Madhuri S Kurdi, Vinod Gasti

Anesthesia: Essays and Researches 2018 12(3):618-624

Context: Music therapy is a nonpharmacological modality which can provide promising results for postcesarean section recovery. Aims: The aim of this study was to compare the effects of two types of intraoperative meditation music with control group on postcesarean section pain, anxiety, nausea, vomiting, and psychological maternal wellbeing. Settings and Design: A prospective, randomized, controlled study was conducted on 189 patients. Patients and Methods: The inclusion criteria were the American Society of Anaesthesiologists physical status classes 1E and 2E women aged over 18 years posted for emergency cesarean section under spinal anesthesia. The exclusion criteria were patients with hearing/ear abnormalities and psychiatric disorders. Patients were randomly allocated into three groups – soothing meditation music (M) group, binaural beat meditation music (B) group, and control (C) group – where no music was played. After intervention, data were collected and statistically analyzed. Statistical Analysis Used: Student's t-test was applied for calculation of normative distribution and Mann–Whitney U-test for nonnormative distribution. Nominal categorical data between the groups were compared using Chi-squared test. P <0.05 indicated a statistically significant difference. Results: Both intraoperative meditation music groups had statistically significant less postoperative pain and anxiety and a better overall psychological wellbeing as compared to the control. There was no statistically significant difference in the occurrence and severity of postoperative nausea and vomiting across all three groups. Conclusions: Intraoperative meditation music as good adjunct to spinal anesthesia can improve a cesarean section patient's postoperative experience by reducing postoperative pain, anxiety, and psychological wellbeing.

https://ift.tt/2ObhrM5

Comparative study between magnesium sulfate and lidocaine for controlled hypotension during functional endoscopic sinus surgery: A randomized controlled study

pae.gif

Mohamed Ahmed Hamed

Anesthesia: Essays and Researches 2018 12(3):715-718

Background: Intraoperative bleeding impairs surgical field visibility during functional endoscopic sinus surgery (FESS); several methods have been used to decrease blood loss and improve surgical field, one of them is usage of hypotensive anesthetic agents. Aim: We intended to compare magnesium sulfate with lidocaine, regarding their efficiency in inducing controlled hypotension and providing a better surgical field exposure during FESS and the influence of their usage on extubation time. Settings and Design: This study design was a prospective randomized controlled double-blinded clinical study. Patients and Methods: Eighty adult patients with patients' physical status ASA Classes I and II, aged 20–50 years scheduled for FESS were randomly divided into two study groups; each group contains 40 patients: Group L received lidocaine 2 mg/kg/h with maximum of 200 mg/h starting at induction of anesthesia and continuing until the end of surgery and Group M received an iv bolus of magnesium sulfate 50mg/kg in a total of 100ml saline over 10 min followed by infusion of 15mg/kg/h until the end of surgery; patients were observed for the quality of the surgical field, blood loss, and extubation time. Statistical Analysis Used: Student's t-test or Mann–Whitney's U, Chi-square, or Fisher's exact tests were used. Results: Group L showed a significant decrease in blood loss (P = 0.01), better surgical field clarity (P = 0.002), and shorter extubation time (P = 0.001) than Group M, but there was no statistically significant difference between the two study groups as regards hemodynamics. Conclusion: We concluded that both magnesium sulfate and lidocaine successfully induced controlled hypotension in patients undergoing FEES, but lidocaine provided better surgical field clarity and shorter extubation time.

https://ift.tt/2NE2jcQ

Effect of remifentanil on postoperative nausea and vomiting: a randomized pilot study

Abstract

Opioid-related postoperative nausea and vomiting should not occur following remifentanil administration because of its relatively short time to elimination. However, studies have indicated that the incidence of postoperative nausea and vomiting associated with remifentanil is similar to that with other opioids. Hence, we aimed to determine whether intraoperative remifentanil itself is associated with postoperative nausea and vomiting when postoperative pain is managed without opioid use. In this prospective pilot study, 150 patients who underwent unilateral upper limb surgery under general anesthesia with brachial plexus block were included. Patients in the remifentanil and control groups received 0.5 µg/kg/min remifentanil and saline, respectively. Postoperative pain was managed using a brachial plexus block, non-steroidal anti-inflammatory drugs, and acetaminophen. The presence of postoperative nausea and vomiting within the first 24 h after anesthesia was assessed by an evaluator blinded to patient allocation. Eight patients were excluded from the final analysis, resulting in 72 and 70 patients in the remifentanil and control groups, respectively. Postoperative nausea and vomiting within 24 h after surgery occurred in 11 and 9 patients in the remifentanil and control groups, respectively. These data suggest that remifentanil use only minimally affects the incidence of postoperative nausea and vomiting under sevoflurane anesthesia.

UMIN Clinical Trials Registry identification number: UMIN000016110.



https://ift.tt/2oWFH9A

Perforation of small intestine due to metastatic lung carcinoma

Description 

A 66-year-old woman with a history of 40 pack-year cigarette smoking and type II diabetes mellitus presented to the emergency department with unexplained weight loss and cough for a few weeks. These complaints constituted her first clinical manifestation. Physical examination was notable for diffuse abdominal tenderness. Chest and abdominal films (figure 1) revealed a prominent round opaque lesion in the right lung (arrow) and a large amount of free air under diaphragms with air-fluid levels.

Figure 1

Upright chest (left) and abdominal (right) films demonstrating round opaque lesion (arrow) and free air under diaphragms and levels of fluid in the stomach and intestine.

The patient underwent an urgent laparotomy for pneumoperitoneum. Perforation of the small intestine due to a malignant metastasis was detected. The patient underwent a wide resection of the small intestine with closed loop anastomosis. The biopsy specimen was consistent with...



https://ift.tt/2OahiIO

Posterior urethral valve presenting with impacted prostatic urethral calculus: a diagnostic challenge

Description 

A 5-year-old boy presented with complaints of difficulty in micturition for the last 3 days and acute urinary retention for 1 day. History revealed symptom of occasionally crying during voiding since birth for which no medical advice was taken in the past. There was no history of any lithuria, haematuria or recurrent episodes of fever. The general physical examination was unremarkable. The routine blood investigations and urine culture were also normal. Urine routine microscopy showed 4–5 pus cells/HPF. Ultrasonography of the abdomen revealed thickening of the bladder wall with normal upper tracts. Further evaluation with X-ray pelvis and voiding cystourethrogram (VCUG) showed a radiopaque shadow in the prostatic urethra along with dilated posterior urethra as shown in figure 1. The patient was subsequently taken for cystopanendoscopy which revealed posterior urethral valve type one along with a dilated posterior urethra as shown in figure 2....



https://ift.tt/2x1KtqU

The rare and unusual presentation of a gastric perforation in the setting of a large diaphragmatic hernia: a case report and literature review

m_rjy238f01.png?Expires=2147483647&Signa

Abstract
Diaphragmatic hernias are either congenital or acquired defects in the diaphragm that permit passing of abdominal contents into the chest cavity. Individuals with large diaphragmatic hernias associated with a gastric perforation have rarely been reported in literature and can have serious mortality rates. Herein, we present a case of gastric perforation in the setting of a significant sized diaphragmatic hernia. The value of the current report compared to previously published cases is the sub-acute nature and lack of any indicative features on initial presentation which can lead to misdiagnosis and serious morbidity later in life.

https://ift.tt/2x3Pmit