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1.
J Res Med Sci ; 21: 113, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-28255321

RESUMO

BACKGROUND: Cardiopulmonary bypass is associated with increased fluid accumulation around the heart which influences pulmonary and cardiac diastolic function. The aim of this study was to compare the effects of modified ultrafiltration (MUF) versus conventional ultrafiltration (CUF) on duration of mechanical ventilation and hemodynamic status in children undergoing congenital heart surgery. MATERIALS AND METHODS: A randomized clinical trial was conducted on 46 pediatric patients undergoing cardiopulmonary bypass throughout their congenital heart surgery. Arteriovenous MUF plus CUF was performed in 23 patients (intervention group) and sole CUF was performed for other 23 patients (control group). In MUF group, arterial cannula was linked to the filter inlet through the arterial line, and for 10 min, 10 ml/kg/min of blood was filtered and returned via cardioplegia line to the right atrium. Different parameters including hemodynamic variables, length of mechanical ventilation, Intensive Care Unit (ICU) stay, and inotrope requirement were compared between the two groups. RESULTS: At immediate post-MUF phase, there was a statistically significant increase in the mean arterial pressure, systolic blood pressure, and diastolic blood pressure (P < 0.05) only in the study group. Furthermore, there was a significant difference in time of mechanical ventilation (P = 0.004) and ICU stay (P = 0.007) between the two groups. Inotropes including milrinone (P = 0.04), epinephrine (P = 0.001), and dobutamine (P = 0.002) were used significantly less frequently for patients in the intervention than the control group. CONCLUSION: Administration of MUF following surgery improves hemodynamic status of patients and also significantly decreases the duration of mechanical ventilation and inotrope requirement within 48 h after surgery.

2.
J Anaesthesiol Clin Pharmacol ; 30(4): 488-91, 2014 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-25425772

RESUMO

BACKGROUND & AIMS: Video-guided laryngoscopy, though unproven in achieving better success rates of laryngoscopy outcome and intubation, seems to provide better glottic visualization compared with direct laryngoscopy. The objective of this study was to compare the efficacy of video-guided laryngoscope (VGL) in the airway management skills of medical students. MATERIALS AND METHODS: Medical students throughout their anesthesiology rotations were enrolled in this study. All students received standard training in the airway management during their course and were randomly allocated into two 20 person groups. In Group D, airway management was performed by direct laryngoscopy via Macintosh blade and in Group G intubation was performed via VGL. Time to intubation, number of laryngoscopy attempts and success rate were noted. Successful intubation was considered as the primary outcome. STATISTICAL ANALYSIS: All data were analyzed using SPSS 16 software. Chi-square and Fisher's exact test were used for analysis of categorical variables. For analyzing continuous variables independent t-test was used. P < 0.05 was considered as statistically significant. RESULTS: Number of laryngoscopy attempts was less in Group G in comparison to Group D; this, however, was statistically insignificant (P: 0.18). Time to intubation was significantly less in Group G as compared to Group D (P: 0.02). Successful intubation in Group G was less frequently when compared to Group D (P: 0.66). Need for attending intervention, esophageal intubation and hypoxemic events during laryngoscopy were less in Group G; this, however, was statistically insignificant. CONCLUSIONS: The use of video-guided laryngoscopy improved the first attempt success rate, time to intubation, laryngoscopy attempts and airway management ability of medical students compared to direct laryngoscopy.

3.
Pak J Med Sci ; 29(2): 601-5, 2013 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-24353586

RESUMO

OBJECTIVE: To compare the postoperative complications between Laryngeal Mask Airway (LMA) and endotracheal tube (ETT) during low-flow anesthesia with controlled ventilation. METHODOLOGY: Eighty adult Patients with ASA class I or II were randomly allocated into two forty-patient groups (ETT or LMA). Cuff pressure was monitored during anesthesia. After high uptake period, fresh gas flow (FGF) was decreased to 1 lit/min and isoflurane set to 1%. Monitoring during anesthesia included non-invasive blood pressure, ECG, ETCO2 and pulse oximetry. System leakage (>100 ml/min), rebreathing and any attempt to increase FGF to overcome the leak were monitored during anesthesia. Later, patients were extubated and transferred to Post Anesthesia Care Unit (PACU). In PACU, the incidence of sore throat, cough, difficulty in swallowing and shivering was monitored for all patients. RESULTS: Leakage was observed in two and three cases in ETT and LMA groups respectively (P>0.05). Postoperative cough, sore throat and difficulty in swallowing were significantly less in LMA than ETT group. No significant difference was observed regarding ETCo2 values between 2 groups. CONCLUSION: If careful measures regarding insertion techniques, correct LMA position and routine monitoring of LMA cuff pressure are taken, LMA can be used as a safe alternative with lower incidence of post operation complication compared with ETT during low-flow controlled anesthesia with modern anesthetic machines.

4.
Malays J Med Sci ; 20(4): 32-8, 2013 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-24043994

RESUMO

BACKGROUND: There is supportive evidence that multiple sclerosis (MS) could potentially affect the peripheral nervous system. We assessed peripheral sensory and motor nerve involvement in patients with MS by a nerve conduction velocity test. METHODS: We studied 75 patients who had a relapsing-remitting or secondary progressive pattern. We measured amplitude, latency, conduction velocity, Hoffmann reflex (H-Reflex), and F-Waves. RESULTS: The amplitude of the right tibial, right proneal, left tibial, left proneal, and left median motor nerves was less than the mean for the normal population. Right ulnar sensory conduction in the patients showed an amplitude that was less than that of the normal population; there was no significant change in the amplitude of other sensory nerves. Latencies of the right and left median and right proneal motor nerves and left ulnar sensory nerves were statistically less than that of the normal population. Mean motor conduction velocity and F-wave conduction did not differ significantly from the normal population. H-reflex latencies of the right and left lower limbs were significantly more prolonged than those of the normal population. CONCLUSION: Our results suggest possible peripheral motor nerve abnormalities in MS patients, especially with the amplitude of the motor nerves; however, our results do not demonstrate any significant difference among the nerve conduction velocity parameters of sensory nerves between MS patients and the normal population.

5.
Daru ; 20(1): 79, 2012 Nov 26.
Artigo em Inglês | MEDLINE | ID: mdl-23351183

RESUMO

BACKGROUND: None of the current pleurodesing agents fulfil all the criteria for best pleural sclerosant. Therefore, the search for the ideal agent for chemical pleurodesis still continues. The aim of the present study was to compare the effectiveness of erythromycin, tetracycline, Aerosil™ 200 (hydrophilic fumed amorphous silica), and erythromycin plus Aerosil™ 200 in producing pleurodesis in rats. In the present study, talc was not used as a pleurodesing agent due to an unavailability of its sterile and pure form in Iran. METHODS: Overall, 75 adult male Spraque-Dawley rats were randomized to 5 treatment groups. Each group received an intrapleural injection via 5 Fr Silastic tubes of one of the following sterile agents: 35mg/kg erythromycin in 2 ml of saline, 35mg/kg tetracycline in 2 ml of saline, 35mg/kg Aerosil™ 200 in 2ml of saline, erythromycin (35mg/kg in 2 ml of saline) plus Aerosil™ 200 (35mg/kg in 2 ml of saline), or 2 ml of saline as a control. The animals were euthanized and necropsied 30 days after injection. The pleurae were assessed for macroscopic and microscopic evidence of surrounding inflammation and fibrosis. RESULTS: The median macroscopic score in the Aerosil™ 200 group was significantly higher than that in the erythromycin group (P < 0.005). The median microscopic score in the erythromycin group was significantly lower than that in the Aerosil™ 200 and erythromycin plus Aerosil™ 200 groups (P < 0.005). Furthermore, maximum and minimum pleural fibrosis was observed in the erythromycin plus Aerosil™ 200 and erythromycin groups, respectively (P < 0.05). CONCLUSION: This study suggests that Aerosil™ 200 with or without erythromycin may be more potent pleurodesis agent than erythromycin and tetracycline.

6.
Arch Iran Med ; 23(7): 503-504, 2020 07 01.
Artigo em Inglês | MEDLINE | ID: mdl-32657602

RESUMO

The novel coronavirus, formerly named as 2019 novel coronavirus (2019-nCov) caused a rapidly spreading epidemic of severe acute respiratory syndrome (SARS) in Wuhan, China and thereafter, progressed globally to form a pandemic of coronavirus disease 2019 (COVID-19) in numerous countries; and now confirmed cases are reported from several provinces of Iran. Now various medical centers, clinicians and researchers around the world share their data and experiences about COVID-19 in order to participate in the global attempt of controlling the pandemic. The current report investigates the clinical presentations and paraclinical findings of the first confirmed cases and mortalities in the initiation of the outbreak of COVID-19 in Iran.


Assuntos
Betacoronavirus , Infecções por Coronavirus/diagnóstico , Pneumonia Viral/diagnóstico , Idoso , COVID-19 , Teste para COVID-19 , Técnicas de Laboratório Clínico , Infecções por Coronavirus/complicações , Infecções por Coronavirus/terapia , Evolução Fatal , Humanos , Irã (Geográfico) , Masculino , Pandemias , Pneumonia Viral/complicações , Pneumonia Viral/terapia , SARS-CoV-2
8.
Iran J Neurol ; 18(1): 19-24, 2019 Jan 05.
Artigo em Inglês | MEDLINE | ID: mdl-31316732

RESUMO

Background: Numerous studies have evaluated the impact of Helicobacter pylori (H. pylori) eradication on the number, severity, and recurrence of migraine attacks. But the association of migraine, H. pylori, and gastrointestinal (GI) presentation is challenging. The aim of the current study was to investigate the correlation between migraine, H. pylori, and peptic ulcers among patients with dyspepsia undergoing upper GI endoscopy. Methods: 305 patients with dyspepsia referring to our endoscopy ward, Shahid Beheshti Hospital affiliated to Qom University of Medical Sciences, Qom, Iran, for upper GI endoscopy filled out the study questionnaire. If a patient was experiencing headaches and the migraine was confirmed by neurologists, he/she was asked to answer the questions related to migraine, which were prepared exactly from Migraine Disability Assessment (MIDAS) questionnaire. The relation between migraine and confirmed H. pylori contamination was investigated using statistical models. Results: Of all the 305 patients, 133 (43.6%) had confirmed episodic migraine headaches (MHs) and 177 patients (58.04%) had positive RUT for confirming H. pylori contamination, of which 123 (69.5%) had confirmed migraine. 52 (17.0%) had duodenal peptic ulcer(s), of which, 49 (94.2%) had a positive rapid urease test (RUT) (P < 0.001). 20 (6.5%) of all patients had the gastric peptic ulcer(s) which did not have a significant relation with H. pylori contamination. There was a significant relationship between the peptic ulcer site and migraine. In total, 177 patients (58.0%) had a positive RUT. History of migraine was significantly positive in those with positive H. Pylori contamination. Notably, multivariable analysis demonstrated a significant relation of H. pylori and migraine at younger ages. Conclusion: The prevalence of H. pylori and migraine in patients with dyspepsia seems to be high. Moreover, there is a meaningful association between migraine, duodenal peptic ulcers, and H. pylori infection, too.

9.
J Cardiovasc Thorac Res ; 10(3): 177-179, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30386540

RESUMO

Vertebral artery occlusion (VAO) may result from closed head or neck trauma and can be lifethreatening due to brain-stem and cerebellar infarction. CT angiography is recommended as a screening diagnostic tool in selected patients after blunt cervical trauma. A 24-year-old woman was admitted to our emergency department with left hemiplegia two days after motor vehicle collision. Final diagnosis of occlusion of the right vertebral artery was made in CT angiography. She was treated with anticoagulant for 4 days then discharged with 5/5 muscle forces. She was advised to continue warfarin and atorvastatin for her after discharge.

10.
Acta Med Hist Adriat ; 16(1): 115-126, 2018 07 17.
Artigo em Inglês | MEDLINE | ID: mdl-30198275

RESUMO

Historical literature on portal hypertension is mainly focused on the contemporary advances in therapeutic methods, especially surgical ones. However, it seems that the origin of the human knowledge on the portal system, its association with the caval system, obstructive pathologies in this system and the gastrointestinal bleeding due to hepatic diseases might be much older than previously believed. Avicenna provided a detailed anatomy of the portal venous system and its feeding branches in the Canon of Medicine. Soddat al-Kabed va al-Masarigha (liver and mesenteric occlusion) is also a disease presented by Avicenna with clinical, etiological and therapeutic descriptions suggesting the fact that Soddat al-Kabed va al-Masarigha has multiple similarities with the currently identified concept of "portal hypertension". He presented sense of heaviness in the liver area with or without mild pain, anemia, pale and inappropriate body color, and loose stool which can be complicated with ascites, infection, fever and abdominal pain as clinical manifestations of this disease. He has also suggested therapeutic approaches including laxative and diuretic herbs to help excreting the obstructive material into stool or urine.


Assuntos
Medicina Arábica/história , Oclusão Vascular Mesentérica/história , Sistema Porta/anatomia & histologia , História Medieval , Humanos , Oclusão Vascular Mesentérica/etiologia , Oclusão Vascular Mesentérica/fisiopatologia , Oclusão Vascular Mesentérica/terapia , Sistema Porta/fisiopatologia
11.
J Cardiovasc Thorac Res ; 9(2): 113-117, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28740632

RESUMO

Introduction: Presence of family and patients' relatives throughout resuscitation procedure is one of the most challenging concerns. Methods: In an interventional (quasi-experimental) study that was conducted during a 6 months period, the patients' relatives were randomly divided into two groups of intervention (the relatives who were eager to be present throughout the resuscitation procedure- under the family protection protocol, all of the procedure steps were explained to the relatives by an expert nurse who was not involved in the resuscitation procedure and control group (those who were not invited routinely to be present throughout the resuscitation procedure. However, if the control group were eager to be present, they were allowed to observe the procedure (these people were not supported by the protocol). After 90 days, subjects were contacted through telephone and filled standard questionnaires (Hospital Anxiety and Depression Scale [HADS]) and Impact of Event Scale (IES) were completed for all subjects. These questionnaires focus on anxiety, depression and post-traumatic stress disorder (PTSD). The obtained data were analyzed. Results: One hundred thirty three relatives were divided into two groups of control (59 subjects) and intervention (74 people). No significant difference was observed between two groups regarding demographic features. The evaluation after 90 days revealed depression, anxiety disorders and PTSD to be significantly more prevalent in control group than the intervention group (P < 0.0001 ). Conclusion: Emotional and psychological support and intervention on the patients' relatives are efficient and can prevent the emergence of psychological disorders.

12.
J Clin Anesth ; 37: 99-102, 2017 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-28235540

RESUMO

BACKGROUND: Difficult intubation is a significant cause of mortality and morbidity related to anesthesia. We decided to evaluate the value of Modified Mallampati Score, Upper Lip Bite Test and Facial Angle in the prediction of difficult intubation. METHODS: In a prospective descriptive study, data from 132 patients who were candidates for elective maxillofacial surgeries under general anesthesia were gathered. Facial Angles were measured by a maxillofacial surgeon according to cephalometry. The Modified Mallampati Score and Upper Lip Bite Test were first measured by an anesthesiologist and then another anesthesiologist was assigned to record the Cormack and Lehane score during the intubation. Grades 3 and 4 were considered as difficult intubation. Sensitivity, specificity, positive predictive value, negative predictive value and Youden index were calculated for all tests. RESULTS: Difficult intubation was reported in 12% of the patients. Facial Angle≤82.5° can predict difficult intubation with 87.5% sensitivity and 88.8% specificity. Among the three tests, a high Modified Mallampati Score had the highest specificity (94.5%) and a high Modified Mallampati Score and Facial Angle (FA≤82.5°) had the highest sensitivity (87.5%). The highest NPV, sensitivity and Youden index were observed when using Facial Angle with the Modified Mallampati Score or with Upper Lip Bite Test. CONCLUSIONS: Facial Angle has a high sensitivity, NPV and Youden index for the prediction of difficult intubation, but the best result is achieved when Facial Angle is used in combination with either the Modified Mallampati Score or Upper Lip Bit Test.


Assuntos
Anestesia Geral/efeitos adversos , Procedimentos Cirúrgicos Eletivos/efeitos adversos , Face/anatomia & histologia , Intubação Intratraqueal/efeitos adversos , Procedimentos Cirúrgicos Bucais/efeitos adversos , Adolescente , Adulto , Fatores Etários , Face/diagnóstico por imagem , Previsões/métodos , Humanos , Valor Preditivo dos Testes , Estudos Prospectivos , Radiografia , Fatores de Tempo , Adulto Jovem
13.
J Crit Care ; 38: 152-156, 2017 04.
Artigo em Inglês | MEDLINE | ID: mdl-27912161

RESUMO

BACKGROUND: Endotracheal tube placement is necessary for the control of the airway in patients who are mechanically ventilated. However, prolonged duration of endotracheal tube placement contributes to the development of ventilator-associated pneumonias (VAPs). The aim of this study was to evaluate whether subglottic suctioning using TaperGuard EVAC tubes was effective in decreasing the frequency of VAP. METHODS: A total of 276 mechanically ventilated patients for more than 72 hours were randomly assigned to group E (EVAC tube) and group C (conventional tube). All patients received routine care including VAP prevention measures during their intensive care unit stay. In group E, subglottic suctioning was performed every 6 hours. Outcome variables included incidence VAP, intensive care unit length of stay, and mortality. RESULTS: Frequency of intraluminal suction, mechanical ventilation-free days, reintubation, the ratio of arterial oxygen partial pressure to fractional inspired oxygen and mortality rate were similar between the 2 groups (P > .05). The mean cuff pressure in group E was significantly less than that in group C (P < .001). Ventilator-associated pneumonia was significantly less in group E compared with group C (P = .015). CONCLUSION: The use of intermittent subglottic secretion suctioning was associated with a significant decrease in the incidence of the VAP in critically ill patients. However, larger multicenter trials are required to arrive at a concrete decision on routine usage of TaperGuard tubes in critical care settings.


Assuntos
Estado Terminal , Intubação Intratraqueal/instrumentação , Pneumonia Associada à Ventilação Mecânica/prevenção & controle , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Cuidados Críticos , Feminino , Glote , Humanos , Incidência , Unidades de Terapia Intensiva , Irã (Geográfico) , Tempo de Internação , Masculino , Pessoa de Meia-Idade , Pneumonia Associada à Ventilação Mecânica/mortalidade , Estudos Prospectivos , Sucção/métodos , Resultado do Tratamento , Adulto Jovem
14.
J Cardiovasc Thorac Res ; 8(4): 147-151, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-28210469

RESUMO

Introduction: Bag-valve-mask (BVM) ventilation is the first and important part of the airway management. The aim of present study was to evaluate the quality of four different BVM ventilation techniques - E-C, Thenar Eminence, Thenar Eminence (Dominant hand)-E-C (Non dominant hand), and Thenar Eminence (Non dominant hand)-E-C (Dominant hand) - among two novice and experienced groups. Methods: In a case-control and mannequin based study that was conducted in Tabriz University of medical sciences, 120 volunteers were recruited and divided into two groups. 60 participants in experienced and other 60 as novice group who observed BVM ventilation but hadn't practical experience about BVM ventilation. Every participant in both groups performed 4 BVM ventilation techniques under the supervision of an experienced assessor. Quality of mannequin chest expansion was recorded by two other experienced assessors who were blind to ventilation process. The data were analyzed with SPSS 17.0. Results: In novice group, when evaluating each technique performance, they did Thenar Eminence (non-dominant hand) - E-C (dominant hand) technique much better than the others (P<0.0001). But in the experienced group, there was no meaningful difference between the all four techniques (P= 0.102). Conclusion: Novice participants did Thenar Eminence (non-dominant hand) - E-C (dominant hand) technique better than the others. Therefore, it is recommended that training of this technique was placed in educational program of medical students.

15.
Daru ; 23: 23, 2015 Mar 01.
Artigo em Inglês | MEDLINE | ID: mdl-25880928

RESUMO

BACKGROUND: Management of difficult to wean patients is a dilemma for health care system. Recently published studies demonstrated efficacy of donepezil to counteract respiratory depression in sleep apnea. However, to the best of our knowledge, pharmaceutical interventions with donepezil to facilitate weaning have not been tested so far. Therefore in the present study, we evaluated the efficacy of using donepezil on weaning course in difficult to wean patients. METHODS: In this non-randomized interventional clinical study, difficult to wean patients with prior inappropriately depressed respiratory responses were included from two referral intensive care units (ICU) in Iran. Patients with another potentially reasons of weaning failure were excluded from the study. Donepezil was started for eligible patients at dose of 10 mg daily for 2-4 weeks. For the primary outcomes, arterial blood gas (ABG) parameters were also measured before and after intervention to evaluate the possible effects of donepezil on them. In addition, weaning outcomes of patients were reported as final outcome in response to this intervention. RESULTS: Twelve out of 16 studied patients experienced successful results to facilitate weaning with donepezil intervention. The mean duration of donepezil treatment until outcome measurement was 12 days. There were not any significant differences in ABG parameters among patients with successful and failed weaning trial on day of donepezil initiation. However after donepezil intervention, mean of PCO2 and HCO3 decreased in patients with successful weaning trial and mean of PCO2 increased in those with weaning failure. CONCLUSIONS: Reduced central respiratory drive was infrequently reason of failed weaning attempts but it must be considered especially in patients with hypercapnia secondary to inefficient gas exchange and slow breathing. Our results in the clinical setting suggest that, the use of donepezil can expedite weaning presumably by stimulation of respiratory center and obviate the need to re-intubation in cases of respiratory drive problem in difficult to wean patients. We suggest decrease PCO2 and HCO3 during donepezil steady could be valuable predictors for positive response to donepezil intervention.


Assuntos
Indanos/administração & dosagem , Piperidinas/administração & dosagem , Insuficiência Respiratória/tratamento farmacológico , Insuficiência Respiratória/fisiopatologia , Desmame do Respirador/métodos , Adulto , Idoso , Idoso de 80 Anos ou mais , Donepezila , Feminino , Humanos , Indanos/uso terapêutico , Masculino , Pessoa de Meia-Idade , Projetos Piloto , Piperidinas/uso terapêutico , Insuficiência Respiratória/reabilitação , Resultado do Tratamento , Desmame do Respirador/efeitos adversos , Adulto Jovem
16.
Anesth Pain Med ; 5(6): e29366, 2015 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-26705522

RESUMO

BACKGROUND: The use of laparoscopic surgeries is escalating thanks to their advantages over the open surgeries. However, several complications can be observed following laparoscopy operation. Postoperative pain is a major concern in cholecystectomy surgeries. Pain can be both experienced in operated areas and radiated to the right shoulder. Acetazolamide is used for glaucoma, acute mountain sickness prophylaxis, and epilepsy in few patients with recurrent epilepsy. It seems that patients' pain can be reduced by preventing carbonic acid production in abdomen after operation. OBJECTIVES: We aimed at evaluating if administration of acetazolamide preoperatively could affect early or late postoperative pain following laparoscopic surgery. PATIENTS AND METHODS: In a randomized-controlled clinical trial study, 70 subjects (30 - 60 years) scheduled for laparoscopic cholecystectomy were included after obtaining a written informed consent. Patients were divided into two groups randomly (intervention and control). The intervention group received 5 mg/kg oral acetazolamide one hour before the operation. The control group did not receive any further medication. RESULTS: Administration of a single dose of acetazolamide did not have any statistically significant impact on sleep quality (P = 1.000). Moreover, there was no statistically significant difference between groups regarding nausea and vomiting on single dose administration of acetazolamide (P = 1.000). Single dose of acetazolamide was associated with statistically significant decrease in shoulder pain immediately after laparoscopy (P = 0.017). However, there was no statistically significant difference regarding shoulder pain between the studied groups 2, 4, 6, 8, 10, 12, and 24 hours after laparoscopy. Single dose of acetazolamide did not significantly affect analgesic administration in 2, 4, 6, 8, 10, 12, and 24 hours after laparoscopy. CONCLUSIONS: Single dose of acetazolamide was associated with statistically significant decrease in shoulder pain immediately after laparoscopy. However, this effect was limited to the first postoperative hours and it failed to reduce postoperative pain of right shoulder during 24 hours after the operation.

17.
J Cardiovasc Thorac Res ; 6(3): 133-40, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-25320659

RESUMO

In this review we addressed the various analgesic techniques in cardiac surgery, especially regional methods such as thoracic epidural anesthesia (TEA). There are many techniques available for management of postoperative pain after cardiac operation including intravenous administration of analgesic drugs, infiltration of local anesthetics, nerve blocks, and neuroaxial techniques. Although there are many evidences declaring the benefits of neuroaxial blockade in improving postoperative well-being and quality of care in these patients, some studies have revealed limited effect of TEA on overall morbidity and mortality after cardiac surgery. On the other hand, some investigators have raised the concern about epidural hematoma in altered coagulation and risks of infection and local anesthetics toxicity during and after cardiac procedures. In present review, we tried to discuss the most recent arguments in the field of this controversial issue. The final conclusion about either using regional anesthesia in cardiac surgery or not has been assigned to the readers.

18.
Iran Red Crescent Med J ; 16(7): e17497, 2014 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-25237582

RESUMO

CONTEXT: The aim of this review study was to evaluate therapeutic mild hypothermia, its complications and various methods for induced mild hypothermia in patients following resuscitation after out-of-hospital cardiac arrest. EVIDENCE ACQUISITION: Studies conducted on post-cardiac arrest cares, history of induced hypothermia, and therapeutic hypothermia for patients with cardiac arrest were included in this study. We used the valid databases (PubMed and Cochrane library) to collect relevant articles. RESULTS: According to the studies reviewed, induction of mild hypothermia in patients after cardiopulmonary resuscitation would lead to increased survival and better neurological outcome; however, studies on the complications of hypothermia or different methods of inducing hypothermia were limited and needed to be studied further. CONCLUSIONS: This study provides strategic issues concerning the induction of mild hypothermia, its complications, and different ways of performing it on patients; using this method helps to increase patients' neurological survival rate.

19.
Anesth Pain Med ; 4(1): e15444, 2014 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-24660158

RESUMO

CONTEXT: In the present review, the analgesic effects of lidocaine in acute or chronic painful conditions in the emergency department are discussed. Lidocaine, as a medium-acting local anesthetic with short onset time, is well-recognized, not only as a valuable medication for numerous neuropathic pain conditions, but also for the management of both acute and chronic pain. EVIDENCE ACQUISITION: Research studies related to the different applications of lidocaine in the emergency department were collected from different databases including Cochrane library, Medline (Ovid) and PubMed. The pooled data were categorized, summarized and finally compared. RESULTS: Our study revealed that lidocaine is broadly used in various therapeutic approaches for different types of pain, such as visceral/central pain, renal colic etc., in the emergency department. CONCLUSIONS: The antinociceptive properties of lidocaine are derived from multifaceted mechanisms, turning it into a medication that is safe to administer via different routes which makes it available for use in a variety of medical conditions.

20.
Int J Prev Med ; 5(1): 117-22, 2014 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-24555001

RESUMO

Myxomas, the most common primary cardiac tumors, are known as a source of cardiogenic emboli. The possibility of their early detection has made them of great importance for emergency medicines. Detection of the disease is probable at early stages using echocardiography and associate complications such as syncope, cerebral embolic ischemic strokes, and sudden death. We report experience of a rare case of juvenile acute stroke in a patient with cardiac myxoma affecting all cardiac chambers presenting to the emergency department. In young stroke patients with signs and symptoms compatible with cardiovascular involvement, cardiogenic emboli should be taken into consideration; early echocardiographic studies are highly recommended. Prompt myxoma resection is required in both asymptomatic and stroke patients in whom intravenous thrombolysis course has not been implemented due to any limitations.

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