Spondyloepiphyseal dysplasia congenita (SEDC) is a type of short-limbed dwarfism characterized by platyspondylia, delayed metaphyseal ossification, and irregularly shaped bones. Anesthetic issues in patients with SEDC have reportedly included airway stenosis caused by laryngotracheal hypoplasia, ventilation difficulty due to facial hypoplasia, and intubation difficulty attributed to microgenia. Furthermore, atlantoaxial instability can lead to cervical dislocation due to excessive or violent manipulation of the head and neck.
View Article and Find Full Text PDFPulmonary hypertension is characterized by higher-than-normal pulmonary arterial pressures. This case report describes the perioperative management of a male patient with idiopathic pulmonary hypertension and a history of vasovagal syncope during previous dental extractions with local anesthesia. He underwent successful extraction of a single tooth with intravenous moderate sedation using dexmedetomidine and midazolam as well as prilocaine with felypressin for local anesthesia.
View Article and Find Full Text PDFIn patients with obesity, airway obstruction is more likely to occur because of the effects of gravity on the supine position and compression of the airway caused by the weight of soft tissues. This significantly increases the risk of apnea and hypoxemia. Therefore, careful airway monitoring and securing are essential after anesthesia induction and during postoperative recovery.
View Article and Find Full Text PDFIntroduction Oxidative stress, an imbalance between reactive oxygen species (ROS) production and antioxidant defenses, plays an important role in various dental diseases. Local anesthetics are frequently used in dentistry. The potential antioxidant activity of dental local anesthetics can contribute to dental practice.
View Article and Find Full Text PDFThis meta-analysis was performed to determine whether an indirect laryngoscope is more advantageous than a direct laryngoscope for tracheal intubation in the setting of a difficult pediatric airway. Data on the intubation failure and intubation time during tracheal intubation were extracted from prospective and retrospective studies identified through a comprehensive literature search. Data from 10 individual articles (11 trials) were combined, and a DerSimonian and Laird random-effects model was used to calculate either the pooled relative risk (RR) or the weighted mean difference (WMD) and the corresponding 95% confidence interval (CI).
View Article and Find Full Text PDFChronic orofacial pain (COP) is relieved by duloxetine (DLX) and frequently causes depressive symptoms. The aim of this study was to confirm effects of DLX on pain and depressive symptoms, and to associate with their effectiveness in platelet serotonin transporter (SERT) expression, which is a target molecule of DLX and plasma serotonin concentration in COP patients with depressive symptoms. We assessed for the severity of pain and depressive symptoms using the Visual Analog Scale (VAS) and 17-item Hamilton Depression Rating Scale (HDRS), respectively.
View Article and Find Full Text PDFBackground and purpose Given that chronic pain has become a major problem in recent years, affecting approximately 30% of the general population, this study used the Japanese version of the Short Form-8 (SF-8) to investigate (1) the quality of life (QOL) of patients with burning mouth syndrome (BMS) or persistent idiopathic facial pain (PIFP) (compared with a Japanese control group) and (2) whether therapeutic intervention improves the QOL and reduces pain (comparison between 0 and 12 weeks) of patients with BMS or PIFP. Materials and methods A total of 63 patients diagnosed with either BMS (n=45) or PIFP (n=18) were included in this study. The diagnostic criteria for BMS and PIFP were established based on the third edition of the International Classification of Headache Disorders.
View Article and Find Full Text PDFExamination of circulatory dynamics and autonomic nerve activity in acute hemorrhage in diabetic (DM) rats revealed that despite decreased receptor sensitivity to arterial blood pressure, the DM rats experienced a decline in the heart rate and acceleration of the parasympathetic nerve activity at the sympathoinhibitory phase in response to bleeding (Bezold-Jarisch [B-J] reflex). To elucidate the involvement of the B-J reflex as a reaction to acute hemorrhage in DM rats by assessing -Fos-positive cell (-Fos) expression in the nucleus of the solitary tract (SolM), the primary relay nucleus of the baroreflex, Streptozotocin-induced DM and non-DM rats underwent controlled-graded bleeding or continuous phenylephrine infusion under conscious state. Changes in hemodynamics and autonomous nervous system caused by acute hemorrhage and continuous phenylephrine infusion were examined by analyzing blood pressure-heart rate variability.
View Article and Find Full Text PDFAdministration in a lipid emulsion can modify the pharmacodynamics of drugs via a process known as lipid resuscitation. However, the detailed mechanism remains unclear. We studied the volume and another pharmacodynamic effect, the lipid sink, using propofol and thiamylal.
View Article and Find Full Text PDFBackground: It is important to reduce the hemodynamic response during tracheal intubation. We performed a systematic review and meta-analysis of the Airway Scope and Macintosh laryngoscope to determine whether they reduce the hemodynamic responses of heart rate (HR) and mean blood pressure (MBP) after tracheal intubation under general anesthesia.
Methods: We performed a comprehensive literature search of electronic databases for clinical trials comparing hemodynamic response to tracheal intubation.
Anisocoria after induction of general anesthesia may indicate a severe cerebrovascular disorder. We encountered a case in which anisocoria in the left and right eyes was noticed after induction of general anesthesia, and the surgery was canceled. The patient was a 53-year-old woman with a history of hypertension.
View Article and Find Full Text PDFBackground: 3M microfoam™ surgical tape (3ST: 3M Japan Limited) is used for pressure wound control of medical equipment. It is cushioned and can be fitted to any body part. Here we investigated whether 3ST prevents nasal pressure injury associated with nasotracheal intubation (NTI).
View Article and Find Full Text PDFBackground: Nasal pressure injury is a serious problem during nasotracheal intubation. We performed this systematic review and meta-analysis to determine whether use of a nasal protection strategy (a protective dressing or a modified fixation method for the tracheal tube) reduces the incidence of nasal pressure injury during nasotracheal intubation.
Methods: Literature searches were performed using three electronic databases.
Introduction A simple indicator of muscle damage is creatine kinase (CK). Although CK elevation is informative for malignant hyperthermia, no study has examined the relationship between the anesthetically awake state and CK in children. We aimed to prospectively examine the relationship between the awakening state and CK on the day after surgery in children who have undergone anesthesia with volatile inhalation anesthetics.
View Article and Find Full Text PDFIntravenous dexmedetomidine (DEX) and midazolam (MZ) are currently used to achieve sedation in dental surgery under local anaesthesia. However, the efficacy of low-dose fentanyl (FEN) in combination with DEX and MZ sedation remains unclear. Therefore, we implemented a prospective randomised controlled trial to investigate the intra- and postoperative analgesic effects, intraoperative respiratory and circulatory dynamics, and frequency of intra- and postoperative adverse events of continuous low-dose fentanyl administration with DEX and MZ sedation.
View Article and Find Full Text PDFVon Recklinghausen's disease is characterized by skin pigmentation, multiple neurofibromatosis, and osseous changes. In the anesthetic management of patients with von Willebrand's disease, it is important to provide appropriate airway management, taking into account the cutaneous laxity caused by neurofibromatosis of Recklinghausen's disease. This case describes the perioperative management of a patient with Recklinghausen's disease with suspected difficulty in airway management.
View Article and Find Full Text PDFA 24-year-old woman diagnosed with 22 q 11.2 deletion syndrome was referred for multiple extractions. Due to the syndrome, the patient had schizophrenia, cardiac anomalies, and maxillofacial complications.
View Article and Find Full Text PDFBackground: Nasal bleeding is the most common complication during nasotracheal intubation (NTI). To reduce nasal bleeding, the nasal mucosa is treated with vasoconstrictors (epinephrine [E] or tramazoline [T]) prior to NTI. This study aimed to determine whether E or T is more effective and safe for reducing nasal bleeding during NTI.
View Article and Find Full Text PDFObjective: The aim of this study was evaluation of the association between severity of pain and expression of total or ubiquitinated serotonin transporter (SERT) protein in patients with burning mouth syndrome and atypical odontalgia (BMS/AO), who were treated by duloxetine.
Methods: Patients with BMS/AO were assessed for severity of pain using the visual analog scale (VAS), and expression of total and ubiquitinated SERT protein in platelets before (baseline) and 12 weeks after duloxetine-treatment.
Results: The expression of total and ubiquitinated SERT protein at baseline in all patients (n = 33) were higher and lower, respectively, compared to those in healthy controls.
Background: Deep sedation relieves a patient's anxiety and stress during the procedure by inducing patient unconsciousness. However, it remains unclear whether deep sedation actually improves patient satisfaction with the procedure. Therefore, we performed a systematic review and meta-analysis to compare the satisfaction of patients undergoing deep sedation with that of those undergoing light/moderate sedation during non-surgical procedures.
View Article and Find Full Text PDFIn the management of patients with type 1 von Willebrand disease, supplementation with Con Facto F as well as hemodynamic stabilization with appropriate analgesia and sedation may be important to reduce the risk of bleeding.
View Article and Find Full Text PDFIn the anesthetic management in this case was how to manage the patient without causing respiratory depression and respiratory muscle fatigue.
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