Selected complications of colonoscopy – an anaesthetist’s point of view

Nowa Medycyna ◽  
2018 ◽  
Vol 25 (3) ◽  
Author(s):  
Jacek Wadełek

Colonoscopy is a commonly performed procedure for the diagnosis and treatment of a wide range of conditions and symptoms, as well as for the screening and surveillance of colorectal neoplasia. Serious complications, such as bleeding and perforation, are reported in patients undergoing colonoscopy, especially during polypectomy. Bleeding is the most common complication of colonic polypectomy. It can occur immediately following polypectomy or be delayed from hours to up to days. Acute post-polypectomy haemorrhage is usually immediately apparent and amenable to endoscopic therapy. Nonendoscopic treatment modalities include angiographic embolization and surgery. Acute massive bleeding (internal bleeding/haemorrhage) into the lower gastrointestinal tract may cause hypovolaemia, which decreases cardiac output and tissue oxygen supply, which may require emergency surgery. Although colonic perforation is a rare complication, it is associated with a high rate of morbidity and mortality. This unpleasant complication could result in surgical intervention, stoma formation, intra-abdominal sepsis, prolonged hospital stay, and even death. An extra-intestinal structure identified during endoscopic examination is the most common clinical feature of colonic perforation. The management of patients with colonic perforation should be individualized based on patients’ clinical status and underlying diseases, the nature of perforation, and concomitant colorectal pathologies. Patients with both acute massive bleeding and lower gastrointestinal perforation may need emergency laparotomy, which requires perioperative cooperation of an endoscopist, a surgeon and an anaesthetist.

2020 ◽  
Author(s):  
Evalien Veldhuijzen ◽  
Iris Walraven ◽  
Jose Belderbos

BACKGROUND The Patient Reported Outcomes Version of the Common Terminology Criteria of Adverse Events (PRO-CTCAE) item library covers a wide range of symptoms relevant for oncology care. To enable implementation of PRO-CTCAE-based symptom monitoring in clinical practice, there is a need to select a subset of items relevant for specific patient populations. OBJECTIVE The aim of this study was to develop a PRO-CTCAE subset relevant for patients with lung cancer. METHODS The PRO-CTCAE-based subset for lung cancer patients was generated using a mixed methods approach based on the European Organization for Research and Treatment of Cancer (EORTC) guidelines for developing questionnaires, consisting of a literature review and semi-structured interviews with both lung cancer patients and health care practitioners (HCPs). Both patients and HCPs were queried on the relevance and impact of all PRO-CTCAE items. Results were summarized and, after a final round of expert review, a selection of clinically relevant items for lung cancer patients was made. RESULTS A heterogeneous group of lung cancer patients (n=25) from different treatment modalities and HCPs (n=22) participated in the study. A final list of eight relevant PRO-CTCAE items was created: decreased appetite, cough, shortness of breath, fatigue, constipation, nausea, sadness, and pain (general). CONCLUSIONS Based on literature and both professional and patient input, a subset of PRO-CTCAE items has been identified for use in lung cancer patients in clinical practice. Future work is needed to confirm the validity and effectiveness of this PRO-CTCAE lung cancer subset internationally, and in the real-world clinical practice setting.


2021 ◽  
Vol 11 (6) ◽  
pp. 715
Author(s):  
Thanuja Dharmadasa

Amyotrophic lateral sclerosis (ALS) is characterized by its marked clinical heterogeneity. Although the coexistence of upper and lower motor neuron signs is a common clinical feature for most patients, there is a wide range of atypical motor presentations and clinical trajectories, implying a heterogeneity of underlying pathogenic mechanisms. Corticomotoneuronal dysfunction is increasingly postulated as the harbinger of clinical disease, and neurophysiological exploration of the motor cortex in vivo using transcranial magnetic stimulation (TMS) has suggested that motor cortical hyperexcitability may be a critical pathogenic factor linked to clinical features and survival. Region-specific selective vulnerability at the level of the motor cortex may drive the observed differences of clinical presentation across the ALS motor phenotypes, and thus, further understanding of phenotypic variability in relation to cortical dysfunction may serve as an important guide to underlying disease mechanisms. This review article analyses the cortical excitability profiles across the clinical motor phenotypes, as assessed using TMS, and explores this relationship to clinical patterns and survival. This understanding will remain essential to unravelling central disease pathophysiology and for the development of specific treatment targets across the ALS clinical motor phenotypes.


2019 ◽  
Vol 32 (03) ◽  
pp. 176-182 ◽  
Author(s):  
Douglas Murken ◽  
Joshua Bleier

AbstractIleostomy or colostomy formation is an important component of many surgical procedures performed for a wide range of disorders of the gastrointestinal tract. Despite the frequency with which intestinal stomas are created, stoma-related complications remain common and are associated with significant morbidity as well as cost. Some of the most prevalent complications of stoma formation which will be detailed in this article include peristomal skin complications, retraction, stomal necrosis, stomal stenosis, prolapse, bleeding, dehydration from high ostomy output, and parastomal hernia. The authors will review these common complications, detail means to avoid or prevent them, and outline recommendations for management.


2007 ◽  
Vol 122 (3) ◽  
pp. 221-229
Author(s):  
V C Cousins

AbstractThe management of lesions of the lateral skull base is a highly sophisticated branch of surgery generally performed by otolaryngology–head and neck surgeons as part of a multi-disciplinary team. Assessment of patients with diseases affecting the lateral skull base can be complex, as can the application of the various treatment modalities and the management of the expected and unexpected side effects of that treatment.A wide range of pathological conditions occur in the lateral skull base. Many operations and procedures have been described for dealing with them. There is not necessarily one correct solution to the management of any particular problem in the skull base, with multiple factors to be considered in planning and intervention.As surgeons, we need to know how our own results and outcomes compare with pooled, published data concerning the implications and complications occurring as a result of intervention, in order to better advise our patients on their management.


Author(s):  
Kanij Fatema ◽  
Md Mizanur Rahman

Background: Autoimmune encephalitis (AIE) are distinct group of encephalitis where production of autoimmune antibody causes neuroinflammation. The core clinical features are encephalopathy, psychiatric disorder, movement disorder and seizure. The investigation and treatment modalities are different from that of infectious encephalitis. There are limited studies in pediatric population in particularly in developing country like Bangladesh. Thus this study has been done to describe patients with AIE from a tertiary care hospital. Method: This is a retrospective study done in children of 1-16 year from January 2018 to December 2019. AIE was diagnosed on the basis of clinical, electrographic and neuroimaging features and was confirmed with detection of autoantibody in CSF. Treatment was given according to the published literature with immunotherapy mainly. Results: Total 15 children were studied, 14 patients were antiNMDAR encephalitis and 1 was antiMOG antibody syndrome. Mean age was 5.98 and 4.5 year respectively. Seizure was the most common clinical feature, mostly focal in nature. Other manifestations were movement disorder, psychiatric disorder, loss of consciousness etc. Most of the patients had abnormal EE, focal epileptic discharge being the commonest. Eight out of 15 had abnormal MRI of brain. Cortical  hyperintensity was important feature located mostly in temporal region. In the case of antiMOG antibody syndrome there was demyelinating lesion in multiple areas. Cornerstone of the treatment was mostly combination immunotherapy with IV methylprednisolone and IV immunoglobulin followed by oral steroid. Majority of the patients showed improvement however 3 patients had complete recovery. Complications observed were epilepsy, speech disorder, cognitive disorder, behavioural disorder, ataxia and visual impairment. Conclusion:  Timely diagnosis and prompt treatment of AIE is very important as proper treatment can cause significant improvement.  


Author(s):  
James Wood

Among the abdominal surgical specialities, colorectal surgery is, argu­ably, the most wide ranging. It spans a number of areas of practice each requiring many distinct knowledge bases. A large part of the speciality revolves around colorectal neoplasia which involves understanding of epidemiology, cell biology, and clinical genetics as well as appreciation of the major surgical presentations including some of the commoner abdominal emergencies, principles of surgical oncology, and pathology. Inflammatory bowel disease features a crossover area with medicine but all students of surgery need to understand the role of surgery in the context of advanced medical therapies including newer biological immu­nomodulatory treatments. On the other hand, functional pelvic floor dis­orders and diseases of the anal canal and rectum require understanding of anatomy and the wide range of local therapies available. This chapter will test all these areas from pathology to anatomy, prin­ciples of major surgery, and outpatient treatments.


2019 ◽  
Vol 13 (4) ◽  
pp. 276-280
Author(s):  
Niall A. Smyth ◽  
Vaishnavi Krishnan ◽  
Johnathon R. McCormick ◽  
Jonathan R. Kaplan ◽  
Amiethab A. Aiyer

Background. Hallux rigidus is the most prevalent arthritic condition of the foot. Treatment of end-stage disease traditionally consists of a first metatarsophalangeal joint (MTPJ) arthrodesis; however, the use of a synthetic cartilage implant is becoming more common. With the high prevalence of disease and implementation of new treatment modalities, health care consumers should be aware of the costs associated with management. The purpose of this study was to determine access to the cost and variability in price of first MTPJ arthrodesis and synthetic cartilage implantation. Methods. Forty academic centers were contacted using a standardized patient script. The patient was a 59-year-old female who had failed conservative treatment of hallux rigidus. Each institution was contacted up to 3 times in an attempt to obtain a full bundled operative quote for a first MTPJ arthrodesis and synthetic cartilage implantation. Results. Twenty centers (50%) provided a quote for first MTPJ arthrodesis and 15 centers (38%) provided a quote for synthetic cartilage implantation. Only 14 centers (35%) were able to provide a quote for both procedures. The mean bundled price for MTPJ arthrodesis was $21 767 (range $8417 to $39 265). The mean bundled price for synthetic cartilage implantation was $21 546 (range $4903 to $74 145). There was no statistically significant difference between the bundled price for first MTPJ arthrodesis and synthetic cartilage implantation. Conclusions. There was limited availability of consumer prices for first MTPJ arthrodesis and synthetic implantation, thus impeding health care consumers’ decision making. There was a wide range of quotes for both procedures, indicating potential cost savings. Levels of Evidence: IV, basic science


2020 ◽  
Vol 21 (18) ◽  
pp. 6752
Author(s):  
Sathish Sundar Dhilip Kumar ◽  
Heidi Abrahamse

Recent advancement in nanotechnology has provided a wide range of benefits in the biological sciences, especially in the field of tissue engineering and wound healing. Nanotechnology provides an easy process for designing nanocarrier-based biomaterials for the purpose and specific needs of tissue engineering applications. Naturally available medicinal compounds have unique clinical benefits, which can be incorporated into nanobiomaterials and enhance their applications in tissue engineering. The choice of using natural compounds in tissue engineering improves treatment modalities and can deal with side effects associated with synthetic drugs. In this review article, we focus on advances in the use of nanobiomaterials to deliver naturally available medicinal compounds for tissue engineering application, including the types of biomaterials, the potential role of nanocarriers, and the various effects of naturally available medicinal compounds incorporated scaffolds in tissue engineering.


QJM ◽  
2020 ◽  
Vol 113 (Supplement_1) ◽  
Author(s):  
A I E Rasheed ◽  
M Y Soltan ◽  
N N Mohammed

Abstract Background Alopecia areata (AA) is an autoimmune disorder characterized by transient, non-scarring hair loss with preservation of the hair follicle. It affects nearly 2% of the general population at some point during their lifetime. Extent of the disease can vary widely from localized hair loss in well-defined patches to diffuse or total hair loss, which can affect all hair-bearing sites. Patchy alopecia areata affecting the scalp is the most common type. Objectives The aim of this study is to evaluate the efficacy and safety of topical diphenylcyclopropenone alone and in combination with intralesional steroids or systemic steroids for the treatment of extensive and/or refractory cases of alopecia areata. Patients and Methods The study included 21 patients suffering from alopecia areata during January 2018 till November 2018. They were recruited from the Outpatient Clinic of Dermatology, Ain Shams University Hospital and El-houd EL-marsoud Hospital. All patients gave written consent to participate in this work after explanation of the technique, expectations, possible side effects and alternative treatments. The study was approved by Research Ethical committee of Ain Shams University. Results We found that about three quarters of AA patients were males and majority were young adults aged 15 to 50 years. The duration of the disease was more than one year and mean age of first onset was 15 years. About half of the patients was of refractory type. All patients recalled previous history of AA and 90% treated by combined therapy. Scalp was affected in all patients and eyebrow in half of them while nails were affected in 10%. Mean SALT score at time of presentation was 59%. Dermoscopic examination revealed that majority of the patients (95%) had yellow dots; two third had black dots and vellous hair; while exclamation and short thin hairs were found in approximately one third of the patients. The study found that there is statistically significant difference between mean SALT scores among the three treatment modality groups at start of treatment course specifically between group II (40.6 (±20.9)) and group III (82.5 (±21.7)) (p = 0.04). Conclusion DPCP is an effective and safe treatment of extensive and refractory AA especially with intralesional steroid. Older age at onset of the disease is good indicator for a better prognosis. No statistical significant difference between treatment modalities regarding response stratified by other demographic and clinical feature of AA patients.


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