Titre : Appendice vermiforme

Appendice vermiforme : Questions médicales fréquentes

Termes MeSH sélectionnés :

Appendix
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"mainEntity": [ { "@type": "Question", "name": "Comment diagnostiquer une appendicite ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "Le diagnostic repose sur l'examen clinique, l'échographie et la tomodensitométrie." } }, { "@type": "Question", "name": "Quels tests sanguins sont utiles ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Une numération formule sanguine peut montrer une élévation des globules blancs." } }, { "@type": "Question", "name": "Quels symptômes indiquent une appendicite ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Douleur abdominale, nausées, vomissements et fièvre sont des symptômes clés." } }, { "@type": "Question", "name": "L'imagerie est-elle toujours nécessaire ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Pas toujours, mais elle aide à confirmer le diagnostic en cas de doute." } }, { "@type": "Question", "name": "Peut-on diagnostiquer par palpation ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Oui, la douleur à la palpation dans le quadrant inférieur droit est un indicateur." } }, { "@type": "Question", "name": "Quels sont les premiers symptômes de l'appendicite ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Les premiers symptômes incluent douleur abdominale, perte d'appétit et nausées." } }, { "@type": "Question", "name": "La douleur se déplace-t-elle ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elle commence souvent autour du nombril puis se déplace vers le bas à droite." } }, { "@type": "Question", "name": "Y a-t-il des symptômes chez les enfants ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les enfants peuvent présenter des douleurs abdominales et des vomissements." } }, { "@type": "Question", "name": "Quels signes indiquent une urgence ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Fièvre élevée, douleur intense et vomissements fréquents nécessitent une attention immédiate." } }, { "@type": "Question", "name": "Les symptômes varient-ils selon l'âge ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les symptômes peuvent être moins typiques chez les personnes âgées." } }, { "@type": "Question", "name": "Peut-on prévenir l'appendicite ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Il n'existe pas de méthode de prévention garantie, mais une alimentation riche en fibres peut aider." } }, { "@type": "Question", "name": "Les antécédents familiaux jouent-ils un rôle ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des antécédents familiaux d'appendicite peuvent augmenter le risque." } }, { "@type": "Question", "name": "L'hygiène a-t-elle un impact ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Une bonne hygiène peut réduire le risque d'infections, mais n'empêche pas l'appendicite." } }, { "@type": "Question", "name": "Les jeunes sont-ils plus à risque ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'appendicite est plus fréquente chez les adolescents et les jeunes adultes." } }, { "@type": "Question", "name": "Les maladies digestives influencent-elles le risque ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Certaines maladies digestives peuvent augmenter le risque d'appendicite." } }, { "@type": "Question", "name": "Quel est le traitement standard de l'appendicite ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "L'appendicectomie, l'ablation chirurgicale de l'appendice, est le traitement standard." } }, { "@type": "Question", "name": "Peut-on traiter l'appendicite sans chirurgie ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Dans certains cas, des antibiotiques peuvent être utilisés, mais la chirurgie est souvent nécessaire." } }, { "@type": "Question", "name": "Quels sont les risques de la chirurgie ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Les risques incluent infections, saignements et complications anesthésiques." } }, { "@type": "Question", "name": "Quelle est la durée de l'hospitalisation ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "L'hospitalisation dure généralement de 1 à 3 jours après une appendicectomie." } }, { "@type": "Question", "name": "Y a-t-il des soins post-opératoires spécifiques ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Oui, il est important de surveiller les signes d'infection et de suivre les recommandations médicales." } }, { "@type": "Question", "name": "Quelles sont les complications possibles de l'appendicite ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Les complications incluent l'abcès, la péritonite et l'obstruction intestinale." } }, { "@type": "Question", "name": "Comment se manifeste une péritonite ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "La péritonite se manifeste par une douleur abdominale intense, de la fièvre et des vomissements." } }, { "@type": "Question", "name": "Un abcès peut-il se former après une appendicite ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Oui, un abcès peut se former si l'infection n'est pas correctement traitée." } }, { "@type": "Question", "name": "Quels sont les signes d'une obstruction intestinale ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Les signes incluent des douleurs abdominales, des vomissements et l'absence de selles." } }, { "@type": "Question", "name": "Les complications sont-elles fréquentes ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Les complications surviennent dans environ 5 à 10 % des cas d'appendicite traitée." } }, { "@type": "Question", "name": "Quels sont les principaux facteurs de risque ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les jeunes adultes, les antécédents familiaux et certaines maladies digestives augmentent le risque." } }, { "@type": "Question", "name": "L'alimentation influence-t-elle le risque ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, une alimentation pauvre en fibres peut augmenter le risque d'appendicite." } }, { "@type": "Question", "name": "Les infections intestinales sont-elles un facteur ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Certaines infections intestinales peuvent augmenter le risque d'appendicite." } }, { "@type": "Question", "name": "Le sexe joue-t-il un rôle dans le risque ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les hommes ont un risque légèrement plus élevé d'appendicite que les femmes." } }, { "@type": "Question", "name": "Les maladies inflammatoires augmentent-elles le risque ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des maladies comme la maladie de Crohn peuvent augmenter le risque d'appendicite." } } ] } ] }

Sources (255 au total)

Clinicopathological features of non-carcinoid malignant epithelial appendix tumors and risk factors for recurrence, single-center experience.

Non-carcinoid appendix epithelial tumors are rare. These tumors include low-grade and high-grade mucinous neoplasm also adenocarcinomas. We aimed to investigate the clinicopathological features, treat... Patients diagnosed between 2008 and 2019 were retrospectively analyzed. Categorical variables were expressed as percentages and compared using the Chi-square test or Fisher's exact tests. Overall surv... A total of 35 patients were included in the study. Of the patients, 19 (54%) were women and the median diagnosis age of patients was 50.4 years (19-76). As for pathological types, a total of 14 (40%) ... The risk of recurrence is higher in high-grade appendix tumors, having peritoneal cancer index ≥ 12, not having pseudomyxoma peritonei and adenocarcinoma pathology. High-grade appendix adenocarcinoma ...

Predictive values of indirect ultrasound signs for low risk of acute appendicitis in paediatric patients without visualisation of the appendix on ultrasound.

The ability to rule appendicitis in or out using ultrasound is limited by studies where the appendix is not visualised. We determined whether the absence of indirect ultrasound signs can rule out appe... We included 1756 encounters from 1609 different episodes. Median age at the first visit of each episode was 10.1 years (IQR, 7.7-11.9) and 921 (57.2%) patients were men. There were 730 (41.6%) encount... Patients with an Alvarado score <7 and without a visualised appendix on ultrasound but who lack free fluid and inflammation of the peri-appendiceal fat are at very low risk of acute appendicitis....

Comparison of EPIC Versus HIPEC in the Treatment of Colorectal Peritoneal Metastases and Appendix Tumors Using Inverse Probability of Treatment Weighting.

The selection of hyperthermic intraperitoneal chemotherapy (HIPEC) or early postoperative intraperitoneal chemotherapy (EPIC) for peritoneal metastases from colorectal cancer or appendiceal neoplasms ... This study included 175 patients who received HIPEC or EPIC following CRS at a single tertiary university hospital between December 1999 and December 2020. Inverse probability of treatment weighting a... After IPTW, no significant differences in baseline demographics and tumor characteristics were observed between the two groups. The HIPEC group had a significantly longer operation time than the EPIC ... EPIC was a risk factor for major surgical complications. Survival outcomes were similar between the two types of intraperitoneal chemotherapy....

Computed tomography evaluation of variations in positions and measurements of appendix in patients with non-appendicular symptoms: time to revise the diagnostic criteria for appendicitis.

To estimate the frequency distribution of different anatomical positions, and to measure the diameter, wall thickness, and length of appendix in patients with non-appendicular symptoms.... This retrospective observational study was conducted among 1,575 patients, who had undergone computed tomography (CT) scan of abdomen for various non-appendicular signs and symptoms. Frequency of dist... The most common location of appendix was retrocecal, followed by sub-cecal, post-ileal, and pelvic locations. The mean length of appendix was 66.7 mm (range, 6.3-123 mm), and the diameter was 6.3 mm (... Although an appendix with diameter less than 6 mm may be considered normal, a diameter above 6 mm has an overlap between a normal and inflamed appendix. Therefore, it should be considered in associati...

Intestinal ultrasound detects an increased diameter and submucosal layer thickness in the appendix of patients with ulcerative colitis compared to healthy controls - a prospective cohort study.

Increasing evidence suggests that appendicectomy as alternative treatment for ulcerative colitis (UC), especially in patients with histopathological appendiceal inflammation. Intestinal ultrasound (IU... To assess appendiceal IUS characteristics in UC patients and compare findings to healthy controls (HC).... In this prospective study, appendiceal IUS was performed in consecutive UC patients with active (A; n = 35) or quiescent (Q; n = 30) disease and in HC (n = 30). Transverse appendiceal diameter (TAD) a... The appendix was visualised in 41/65 UC patients (63.1%; A vs. Q: 23/35 vs. 18/30, p = 0.67) and 18/30 (60%) HC. UC patients had a higher TAD (A: 5.5 mm, Q: 5.0 mm, HC: 4.3 mm; A-HC p < 0.01; Q-HC p =... A TAD ≥6 mm was predominantly seen in A-UC. TAD was higher in UC patients compared to HC irrespective of disease activity and was characterised by an increased submucosal layer thickness. IUS therefor...