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1.
J Ultrasound ; 2024 Mar 28.
Article in English | MEDLINE | ID: mdl-38548941

ABSTRACT

Bacterial meningitis is a severe and life-threatening disease that rapidly progresses in neonates and infants; prompt diagnosis and appropriate treatment are lifesaving. Magnetic resonance imaging remains the primary imaging technique for diagnosing meningitis; however, due to its limited availability and cost, ultrasound is often used for initial screening. Microvascular imaging ultrasound (MVI) is an emerging technique that offers insight into the brain microvasculature beyond conventional ultrasound. Here we present three patients with confirmed bacterial meningitis and associated cerebral microvascular findings on brain MVI to instigate further validation of cerebral microvascular imaging markers of bacterial meningitis for early detection and intervention.

2.
Eur Radiol ; 30(12): 6508-6516, 2020 Dec.
Article in English | MEDLINE | ID: mdl-32613286

ABSTRACT

OBJECTIVES: Same-day CT colonography (CTC) following incomplete optical colonoscopy allows patients to avoid both a delayed diagnosis and the need for repeat bowel preparation. The aim of our study is to establish the diagnostic quality of same-day CT colonography following an incomplete optical colonoscopy. METHODS: We performed a retrospective review of patients undergoing same-day CT colonography following an incomplete colonoscopy at our center between July 2015 and December 2017 (N = 245). We divided the large bowel into thirteen subsegments in each patient. Using a semiquantitative scoring system, the quality of bowel preparation, adequacy of fecal tagging, and luminal distension were assessed in each subsegment on all views performed. A combined score for each subsection was obtained. RESULTS: Ninety-nine percent of studies did not require a repeat CTC or optical colonoscopy. Median values for bowel preparation and fecal tagging were satisfactory across the bowel segments for the cohort and luminal distension was acceptable in all but three patients. CONCLUSIONS: Same-day CTC should be considered in centers with capacity, following an incomplete optical colonoscopy. Same-day completion CTCs are of high diagnostic quality and this approach allows patients to avoid repeat bowel cleansing or a delayed diagnosis. KEY POINTS: • Same-day CT colonography is a high-quality examination that can be performed following incomplete optical colonoscopy. • Same-day CT colonography should be considered for patients with incomplete optical colonoscopy in centers with the capacity to offer this service. • Same-day CTC can avoid a delay in diagnosis and avoids repeat bowel preparation.


Subject(s)
Colonography, Computed Tomographic , Colonoscopy , Colorectal Neoplasms/diagnostic imaging , Adult , Aged , Contrast Media , Feces , Female , Humans , Intestinal Polyps/diagnostic imaging , Male , Middle Aged , Reproducibility of Results , Retrospective Studies , Time Factors
3.
Surg J (N Y) ; 4(4): e226-e234, 2018 Oct.
Article in English | MEDLINE | ID: mdl-30574556

ABSTRACT

Objectives There is a little published data on the outcomes of radical prostatectomy in the Irish context. We aimed to determine the 5-year oncological results of open radical retropubic prostatectomy (RRP) performed by a single surgeon following appointment. Methods A retrospective review of RRPs performed between 2011 and 2016 was conducted. Patient demographics, preoperative parameters (clinical stage on digital rectal exam, prostate-specific antigen (PSA) levels, biopsy Gleason's score and MRI [magnetic resonance imaging] findings), pathological variables (T-stage, Gleason's score, nodal status, and surgical margin status), and treatment decisions (lymphadenectomy or adjuvant radiotherapy) were recorded. Oncological outcome at last follow-up was ascertained. Results 265 patients underwent RRP between 2011 and 2016. Median age was 62 years (range: 41-74). Mean follow-up was 32.24 months (range: 8-72) months. Pathological disease stage was T2 in 170/265 (64.15%), T3a in 65/265 (24.53%), and T3b in 30/265 (11.32%). Final Gleason's score was upgraded from diagnostic biopsy in 16.35% (43/263) and downgraded in 27% (71/263). Pelvic lymph node dissection was performed in 44.25% (118/265) patients. A positive surgical margin (PSM) was seen in 26/170 (15.2%) patients with T2 disease and in 45/95 (47.37%) patients with T3 disease. Of the 265 patients, 238 (89.81%) were disease-free at last follow-up, of whom 24/238 (10.08%) had received adjuvant and 17/238 (7.14%) received salvage radiotherapy. Adjuvant/salvage treatment was ongoing in 19/265 (7.17%) of patients. Conclusion Good oncological outcomes of RRP in the Irish context are seen in this 5-year review, with the vast majority of patients experiencing biochemical-free survival at most recent follow-up.

4.
Int J Surg Case Rep ; 29: 238-240, 2016.
Article in English | MEDLINE | ID: mdl-27923204

ABSTRACT

INTRODUCTION: Anorexia Nervosa affects up to 1% of the population and can present with binge/purge episodes. A paucity of literature exists regarding small bowel and colonic ischaemia relating to this common condition. We report our own experience and management of a patient with anorexia nervosa binge/purge subtype with small bowel and colon ischaemia and review existing cases in the literature. PRESENTATION OF CASE: A 32year old female self-presented to the emergency department complaining of abdominal pain, abdominal distension and vomiting on a background history of binge/purge subtype eating disorder, following consumption of a large amount of carbohydrates. Computed tomography (CT) of the abdomen was performed urgently which revealed extensive pneumatosis involving the stomach and its draining veins with evidence of extensive portal venous gas. A right hemicolectomy followed by re-look laparotomy in 48h with resection of jejunum, jejunojejunal anastomosis and end-ileostomy was performed with a successful outcome. DISCUSSION: Anorexia nervosa can be a potentially life-threatening disease, with rates of death 10-12 times that of the normal population. Ischaemic bowel is a rare potential complication, with mortality rates of up to 80% having been reported prior to this case. Although the exact mechanism remains to be elucidated, gastric dilation, abnormal digestive motility, and faecal impaction appear to contribute, on a background of impaired blood supply. CONCLUSION: Clinicians need to exhibit a high index of suspicion for patients with abdominal pain on the background of an eating disorder, particularly in the context of suspected recent refeeding/binge eating. Prompt involvement of appropriate radiology and surgery input are pivotal to outcome.

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