scholarly journals Long-Term Safety and Efficacy of Sub-Lingual Ketamine Trouches / Lozenges in Chronic Non-Malignant Pain Management

Author(s):  
Ben Nelson Maudlin ◽  
Stephen Bruce Gibson ◽  
Arun Aggarwal

Chronic non-malignant pain is a disabling condition that results in a reduction in function and quality of life when inadequately managed. Sub-lingual ketamine has been shown to be efficacious for use in chronic pain. Despite its use for decades in chronic non-malignant pain, there is no published long-term data on safety, side effects or adverse drug reactions. We present a retrospective review of twenty-nine patients (n=29) from a metropolitan tertiary pain service who have been receiving sub-lingual ketamine trouches / lozenges between the period of 2012-2019. There was a wide range of dosages used from 25-600mg in divided doses. The duration of treatment ranged from 2-89 months. There was no association with either the dosage or duration of treatment and frequency of side effects. There was an overall reduction in the use of opioids, gabapentinoids or benzodiazepines in 59% of patients with 39% having a complete cessation of an analgesic agent. Side effects were reported in 24%, but only 7% discontinued the treatment due to the side effect (drowsiness). There were no reports of renal impairment, cystitis or hepatotoxicity. This retrospective case-series has demonstrated that sub-lingual ketamine is a safe and effective analgesic agent to use in chronic non-malignant pain management. It is indicated in a variety of chronic pain conditions and has an excellent safety profile, with no association between the frequency in side effects and duration of therapy or total daily dosages. The study has also shown that the safe dose may be higher than the previous consensus.

2018 ◽  
Vol 16 (2) ◽  
pp. 124-133
Author(s):  
Rosemary Tomy ◽  
Rajkumar Maheshwari ◽  
Ansa Parveen Kunhu Muhammed ◽  
Venkataramana Kalikivayi ◽  
Sajeev Cherian Jacob

Purpose: To assess the indications and visual outcome of eyes undergoing posterior iris fixated intraocular lens (IFIOL) implantation for aphakia, to identify reasons for poor visual outcome, and report occurrence of complications. Methods: In this retrospective case series study, all cases of posterior IFIOL fixation performed over a 30-month period were identified retrospectively. Preoperative and postoperative evaluations comprised objective and subjective refraction, best corrected visual acuity (BCVA), slit lamp biomicroscopy, applanation tonometry, and dilated fundus examination. Results: Fifty-six eyes of 56 patients were analyzed. Mean age was 60.55 ± 17.2 years. The most common indication for IFIOL implantation was surgical aphakia following complicated cataract surgery (n = 33; 58.9%) followed by trauma (n = 10; 17.9%), dropped nucleus/IOL during primary surgery (n = 6; 10.7%), and subluxated/dislocated lens-induced glaucomas (n = 5; 8.9%). BCVA better than or equal to their preoperative BCVA was achieved in 96.43% patients. The surgical aphakia and paediatric/adolescent groups had the best visual results while the dropped nucleus/IOL group and subluxated lens-induced glaucoma groups fared poorly. On the long-term follow-up visit, the most common complication noted was pigment dusting on the corneal endothelium (65.7%). Conclusion: The long-term results suggest that posterior IFIOL implantation is a safe and effective method for correction of aphakia and can be used for a wide range of indications in eyes without adequate capsule support. It may be considered an easier and faster alternative with minimal manipulation to anterior segment structures in paediatric and post-traumatic aphakic eyes.


2021 ◽  
pp. 112067212110000
Author(s):  
Annabel LW Groot ◽  
Jelmer S Remmers ◽  
Roel JHM Kloos ◽  
Peerooz Saeed ◽  
Dyonne T Hartong

Purpose: Recurrent contracted sockets are complex situations where previous surgeries have failed, disabling the wear of an ocular prosthesis. A combined method of surgery and long-term fixation using custom-made, three-dimensional (3D) printed conformers is evaluated. Methods: Retrospective case series of nine patients with recurrent excessive socket contraction and inability to wear a prosthesis, caused by chemical burns ( n = 3), fireworks ( n = 3), trauma ( n = 2) and enucleation and radiotherapy at childhood due to optic nerve glioma ( n = 1) with three average previous socket surgeries (range 2–6). Treatment consisted of a buccal mucosal graft and personalized 3D-printed conformer designed to be fixated to the periosteum and tarsal plates for minimal 2 months. Primary outcome was the retention of an ocular prosthesis. Secondary outcome was the need for additional surgeries. Results: Outcomes were measured at final follow-up between 7 and 36 months postoperatively (mean 20 months). Eight cases were able to wear an ocular prosthesis after 2 months. Three cases initially treated for only the upper or only the lower fornix needed subsequent surgery for the opposite fornix for functional reasons. Two cases had later surgery for cosmetic improvement of upper eyelid position. Despite pre-existing lid abnormalities (scar, entropion, lash deficiency), cosmetic outcome was judged highly acceptable in six cases because of symmetric contour and volume, and reasonably acceptable in the remaining two. Conclusions: Buccal mucosal transplant fixated with a personalized 3D-designed conformer enables retention of a well-fitted ocular prosthesis in previously failed socket surgeries. Initial treatment of both upper and lower fornices is recommended to avoid subsequent surgeries for functional reasons.


2015 ◽  
Vol 61 (3) ◽  
pp. 241-244
Author(s):  
Lazar Alexandra ◽  
Szederjesi Janos ◽  
Copotoiu Sanda Maria ◽  
Simon Noemi Szidonia ◽  
Badea Iudita ◽  
...  

Abstract Postoperative pain management is of major importance and the existence of a device that ensures a good analgesia in the immediate postoperative period and also removes the side effects of the systemic drugs, is becoming a necessity. Objectives: The goal was to obtain a good quality anaesthesia and also a good postoperative analgesia by inserting a perineural catheter at the brachial plexus site. Material and method: This study included adult patients who underwent brachial plexus anaesthesia through a perineural catheter inserted at the brachial plexus site. The perineural catheter was introduced by ultrasound guidance with neurostimulation control. After insertion, a quantity of a an-aesthetic admixture of 0.4mg/kg is administered. The anaesthetic admixture contained Ropivacaine and Lidocaine, equimolar concentration of 0.5% In the postoperative period, the analgesia was ensured trough the already installed catheter. The analgesic mixture contained Ropivacaine and Lidocaine, equivalent concentrations of 0.25%. The administration rate was 5 ml every 4 hours, starting 6 hours postoperatively. Results: The anaesthesia, obtained through the perineural catheter, was a good quality anaesthesia ensuring both, good sensory and motor block. The feedback regarding postoperative analgesia was positive, this type of pain management being efficient and without the systemic drug side effects. This approach of brachial plexus block was accepted easily by the patients and was rated as a very satisfactory method. Conclusions: The insertion of a perineural catheter for anaesthesia and postoperative analgesia represents a safe and efficient method of achieving both analgesia and anaesthesia.


2017 ◽  
Vol 88 (6) ◽  
pp. 536-542 ◽  
Author(s):  
Katrin Nickles ◽  
Bettina Dannewitz ◽  
Kerstin Gallenbach ◽  
Tatjana Ramich ◽  
Susanne Scharf ◽  
...  

2014 ◽  
Vol 86 (1) ◽  
pp. 15 ◽  
Author(s):  
Ali Abdel Raheem ◽  
Hassan El-Tatawy ◽  
Ahmed Eissa ◽  
Abdel Hamid Elbahnasy ◽  
Mohamed Elbendary

Objectives: Penile fracture with concomitant complete urethral disruption is an uncommon urologic disorder. Data about the treatment and outcome measurements of this condition are scarce in the literature. The aim of the present study is to evaluate the long term urinary and sexual functions of patients with penile fracture associated with complete urethral injury after immediate surgical reconstruction. Patients and methods: Twelve patients met our inclusion criteria and were included in this retrospective case series study; however, one was lost during follow-up. Patient's medical records were reviewed and all patients were interviewed for clinical evaluation. Urinary function was assessed by history, uroflometry and retrograde urethrography, while, sexual function was assessed by questionnaire (Sexual Health Inventory for Men) and penile Doppler for patients with erectile dysfunction. Results: Patients’ mean age was 32.3 ± 7.5 years (range 21-43) and the mean follow-up period was 72.6 ± 45.4 months (range 14-187). Vigorous sexual intercourse was the main cause in 91% of our patients. No serious long term complications was found. Only 1 patient (9%) suffered from anterior urethral stricture, 1 patient (9%) complained of weak erection, 3 patients (27%) had a palpable fibrosis and 2 patients (18%) reported a slight penile curvature during erection. Ninety one percent of all our patients maintained their normal urinary and sexual functions. Conclusion: On the long term follow-up, most of the patients maintained their normal erectile and voiding functions with no harmful long-term complications. We advocate immediate surgical intervention and reconstruction of both corpora cavernous and urethra as a first line treatment for those patients.


2021 ◽  
Vol 4 (2s) ◽  
pp. 78-85
Author(s):  
Tigor Peniel Simanjuntak ◽  
◽  
Angela Putri Kakerissa ◽  
Grady Ivan Kurniawan

Abstract Objective to evaluate antiviral treatment, duration, and side effects on pregnant women based on gestational age and severity of COVID-19 infection. Method: a systematic review of antiviral treatment, duration, and side effects on pregnant women based on gestational age and severity of COVID-19 infection. Systematic review was conducted following the guidelines of the Preferred Reporting Items for Systematic Reviews and Meta-analysis (PRISMA) Statement. Result 948 papers accessed through Pubmed, Scopus, Science Direct, Cohcrane, and other with keywords “Antiviral”, “Pregnancy” “Pregnant” “Coronavirus” “COVID-19” “SARS-CoV-2”. Duplicate papers were excluded (n=302), topics and abstracts that do not meet the criteria (n=612), and 25 papers that did not meet the inclusion criteria. 9 papers that meet the inclusion criteria (case reports and cohort retrospective case study) discussed 20 pregnant women with COVID-19 infection (16 moderate and severe cases received Remdesivir, 3 moderate and mild cases received Lopinavir-ritonavir combination, and 1 moderate case received Arbidol). Conclusion, remdesivir is an antiviral frequently used in pregnancy on trimester II and III with severe COVID-19 infection with a duration of treatment of 5-10 days. Remdesivir should be monitored because some show side effects of increasing liver function. Key word: Antiviral, Pregnant, COVID-19


Author(s):  
Paraskevi G Zotta ◽  
Diamantis D Almaliotis ◽  
George D Kymionis ◽  
Vasilios F Diakonis ◽  
Kostas A Moschou ◽  
...  

ABSTRACT Purpose To determine the long-term alterations of corneal thickness, along with topographic outcomes, after corneal collagen cross-linking treatment (CXL) for keratoconus. Materials and methods In this retrospective case series, 46 patients (52 eyes), 32 males and 14 females, with progressive keratoconus were included. All eyes underwent CXL in accordance with the standard protocol (Dresden) for the treatment of their ectatic corneal disorder between January 2006 and June 2007. Pachymetric and topographic outcomes were evaluated preoperatively and at 1, 3, 6, 12, 24 and 36 months postoperatively. Results Mean follow-up was 28.08 ± 8.39 months (range, from 12 to 36 months). A statistically significant decline in corneal pachymetric values (at the thinnest location) when compared with preoperative values (467.65 ± 41.08 µm) was demonstrated at 1 (437.63 ± 50.57 µm), 3 (439.08 ± 52.27 µm), 6 (449.37 ± 52.73 µm), 12 (449.63 ± 83.53 µm) and 24 (459.97 ± 47.32 µm) months after CXL (p < 0.05, for all mentioned time intervals). Return to preoperative pachymetric values (469.52 ± 40.52 µm) was revealed 36 months post-CXL (p > 0.05). With respect to topographic (flat and steep keratometric values, keratoconus index), no statistically significant differences between preoperative and all postoperative intervals were found (p > 0.05, for all values for all time intervals). Conclusion Corneal pachymetric values reduce significantly up to 24 months after CXL treatment, while a return to preoperative values was revealed 36 months after the procedure. No significant changes’ concerning topographic outcomes was demonstrated after CXL, indicating stability of these parameters. How to cite this article Zotta PG, Almaliotis DD, Kymionis GD, Diakonis VF, Moschou KA, Karampatakis VE. Long-term Follow-up of Pachymetric and Topographic Alterations after Corneal Collagen Cross-Linking for Keratoconus. Int J Keratoco Ectatic Corneal Dis 2012;1(1):22-25.


2007 ◽  
Vol 3;10 (5;3) ◽  
pp. 479-491 ◽  
Author(s):  
Jane C. Ballantyne

The ability of opioids to effectively and safely control acute and cancer pain has been one of several arguments used to support extending opioid treatment to patients with chronic pain, against a backdrop of considerable caution that has been based upon fears of addiction. Of course, opioids may cause addiction, but the “principle of balance” may justify that “…efforts to address abuse should not interfere with legitimate medical practice and patient care.” Yet, situations are increasingly encountered in which opioid-maintained patients are refractory to analgesia during periods of pain, or even during the course of chronic treatment. The real question is whether analgesic efficacy of opioids can be maintained over time. Overall, the evidence supporting long-term analgesic efficacy is weak. The putative mechanisms for failed opioid analgesia may be related to tolerance or opioid-induced hyperalgesia. Advances in basic sciences may help in understanding these phenomena, but the question of whether long-term opioid treatment can improve patients’ function or quality of life remains a broader issue. Opioid side effects are well known, but with chronic use, most (except constipation) subside. Still, side effects can negatively affect the outcomes and continuity of therapy. This paper addresses 1) what evidence supports the long-term utility of opioids for chronic pain; 2) how side effects may alter quality of life; 3) the nature of addiction and why it is different in pain patients, and 4) on what grounds could pain medication be denied? These questions are discussed in light of patients’ rights, and warrant balancing particular responsibilities with risks. These are framed within the Hippocratic tradition of “producing good for the patient and protecting from harm,” so as to enable 1) more informed clinical decision making, and 2) progress towards right use and utility of opioid treatment for chronic pain. Key Words: Opioids, chronic pain, addiction, side effects, utility, ethics


BJPsych Open ◽  
2021 ◽  
Vol 7 (S1) ◽  
pp. S116-S116
Author(s):  
Declan Hyland ◽  
Alex Walmsley ◽  
Victoria Simpson

ObjectiveThis retrospective case series followed emotionally unstable personality disorder (EUPD) patients following initiation of clozapine on an off-licence basis, aiming to examine tolerance by determining side effect prevalence and treatment cessation frequency, as well as examining efficacy, by investigating number of hospital re-admissions and symptom control.Case reportThis case series captured the experiences of 11 EUPD patients under the care of Mersey Care NHS Foundation Trust, all of whom had, at some time in the past five years, been initiated on clozapine. All patients were white British females, with a median age of 31. The median daily dose of clozapine was 300 mg. Most patients had significant psychiatric comorbidities, as well as illicit substance and / or alcohol misuse.Whilst prescribed clozapine, patients were only admitted to hospital once on average and this was commonly for clozapine re-titration. Whilst in hospital, rates of self-harm were low, but ligaturing and suicide attempts showed higher prevalence. Patients still demonstrated self-harming behaviour out of hospital leading to A and E presentations. In the community, contacts with the police were minimal, with only two patients undergoing Section 136 assessments or arrests.All patients reported side effects from clozapine - usually hypersalivation, over-sedation and constipation. All 11 patients experienced sinus tachycardia. Eight patients temporarily ceased taking clozapine at some point. In three patients, discontinuation of clozapine was as a result of intolerable side effects. Three patients experienced neutropenia, which subsequently resolved. Only two patients had a body mass index within healthy range.DiscussionDespite patients reporting clozapine to provide symptomatic benefit for their EUPD, and improved their engagement with mental health services, prevalence of self-harm and of A and E presentations remained high, indicating the importance of community support and concomitant psychotherapeutic treatment. Patients with more robust community support showed greater adherence to clozapine.High prevalence of side effects and obesity in these patients, in addition to risk of developing neutropenia, highlights the importance of rigorous monitoring after initiating clozapine. It is reassuring that, despite development of neutropenia in some patients, this recovered quickly, and clozapine treatment could resume.ConclusionClozapine may be an effective pharmacological treatment for enabling EUPD patients to engage more therapeutically with services. Clozapine may be of greater benefit to those with more stable, less chaotic lives. Although diminished, patients still show self-harming behaviour and need for A and E admissions and re-hospitalisation. Side effects of clozapine are common and regular monitoring is required.


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