scholarly journals Limited Utility of Plain Abdominal Radiographs in Evaluating Intussusceptions Secondary to Long Indwelling Feeding Tubes

2013 ◽  
Vol 3 ◽  
pp. 9
Author(s):  
Albert Yang ◽  
Chandana Lall ◽  
Puneet Bhargava ◽  
David Imagawa

Adult intussusception (AI) is relatively rare and can be a difficult clinical diagnosis, often requiring cross-sectional imaging for confirmation. Unfortunately, intussusceptions in the setting of indwelling long enteral feeding tubes have been predominantly characterized in the pediatric population with minimal investigation in adults. We report three cases of AI in patients with long feeding catheters serving as anatomic lead points leading to intussusception diagnosed on cross-sectional imaging. We highlight the limited utility of the supine plain films for detection of AI, and it behooves the radiologist to hold a high index of suspicion if the patient has a long enteral catheter. Since the majority of these patients tend to be fairly ill and unable to stand for upright abdominal radiographs, in the setting of percutaneous feeding tubes, decubitus abdominal radiographs should always be obtained. These cases also highlight the importance of having a high clinical suspicion of intussusceptions in a patient presenting with abdominal pain in the setting of an enteral feeding tube. In post-operative patients, other factors can predispose the patient to intussusception, including adhesions. Another interesting feature in tube related AI is the reverse intussusception that may be seen with indwelling enteral tubes. Reverse intussusception is where the distal bowel telescopes into the proximal segment over the tube.

Author(s):  
Biswanath Sahu ◽  
Rama Anand ◽  
Sandeep Kumar ◽  
Ravi Shankar Solanki ◽  
Pravesh Mehra ◽  
...  

AbstractJaw lesions in the pediatric population, although infrequently encountered in clinical practice, can cause functional impairment and cosmetic disfiguring. It is further complicated by the difficulty in diagnosis due to complex anatomy and facial developmental process during infancy and childhood. Intraosseous pediatric jaw lesions may vary from odontogenic to nonodontogenic types with nonspecific clinical features in most cases. They deserve careful attention by a systematic approach to provide a relevant diagnosis or differential diagnosis for timely management. Imaging plays a major role in diagnosis with orthopantomograph being the foremost investigation, followed by cross-sectional imaging, essentially computed tomography as a problem-solving tool. This article highlights the imaging spectrum of various jaw lesions in the pediatric population with a pattern-based approach for radiological diagnosis.


2017 ◽  
Vol 15 (05) ◽  
pp. 294-304
Author(s):  
Santhosh Gaddikeri ◽  
Murali Nagarajan ◽  
Surjith Vattoth ◽  
Ahmed El Beltagi

AbstractChronic neck infections in the pediatric population can have an indolent presentation that can mimic more serious conditions including neoplasia. Ultrasound remains a reliable primary modality for imaging of sialadenitis and infected congenital cystic neck lesions in children, whereas cross sectional imaging is needed if intervention is contemplated, to better evaluate multispatial involvement, lymph nodal morphology and distribution, and as the primary imaging modality to study more complex anatomy in case of ear infections.


Author(s):  
Danyara BATISTA ◽  
Paula M. OLIVEIRA-LEMOS

Objective: To identify the most prescribed drugs by enteral feeding tube in a public hospital and to a guideline for safe medication preparation and administration via enteral feeding tubes. Methods: A cross-sectional study with analysis of the daily prescriptions of patients exclusively using an enteral catheter in intensive care units and inpatients of the medical clinic specialty, in which descriptive statistics were used to identify the prevalence of medication use by tube. In a second step, a protocol was developed for the situation in which oral medications are prescribed to patients with a tube in the digestive tract. Results: A total of 1.810 medications prescribed by enteral feeding tube, of these 1.810, 291 (16%) were prescribed in liquid pharmaceutical form (suspension, solution, syrup) e 1.519 (84%) were prescribed in solid pharmaceutical form (tablets, capsule). 52 medications were selected for the protocol, and 14 of them (26.9%) with the recommendation of not crushing and administering via enteral feeding tube. Conclusion: Our results highlights the performance of clinical pharmacist in monitoring patients with enteral feeding tubes and guidance of multi-professional team. The protocol elaboration will guide for preparation and administration medication through the enteral feeding tube, reducing possible adverse events and ensuring the safety and efficacy of drug therapy.  


VASA ◽  
2014 ◽  
Vol 43 (1) ◽  
pp. 6-26 ◽  
Author(s):  
Fabian Rengier ◽  
Philipp Geisbüsch ◽  
Paul Schoenhagen ◽  
Matthias Müller-Eschner ◽  
Rolf Vosshenrich ◽  
...  

Transcatheter aortic valve replacement (TAVR) as well as thoracic and abdominal endovascular aortic repair (TEVAR and EVAR) rely on accurate pre- and postprocedural imaging. This review article discusses the application of imaging, including preprocedural assessment and measurements as well as postprocedural imaging of complications. Furthermore, the exciting perspective of computational fluid dynamics (CFD) based on cross-sectional imaging is presented. TAVR is a minimally invasive alternative for treatment of aortic valve stenosis in patients with high age and multiple comorbidities who cannot undergo traditional open surgical repair. Given the lack of direct visualization during the procedure, pre- and peri-procedural imaging forms an essential part of the intervention. Computed tomography angiography (CTA) is the imaging modality of choice for preprocedural planning. Routine postprocedural follow-up is performed by echocardiography to confirm treatment success and detect complications. EVAR and TEVAR are minimally invasive alternatives to open surgical repair of aortic pathologies. CTA constitutes the preferred imaging modality for both preoperative planning and postoperative follow-up including detection of endoleaks. Magnetic resonance imaging is an excellent alternative to CT for postoperative follow-up, and is especially beneficial for younger patients given the lack of radiation. Ultrasound is applied in screening and postoperative follow-up of abdominal aortic aneurysms, but cross-sectional imaging is required once abnormalities are detected. Contrast-enhanced ultrasound may be as sensitive as CTA in detecting endoleaks.


2021 ◽  
pp. 039156032110168
Author(s):  
Nassib Abou Heidar ◽  
Robert El-Doueihi ◽  
Ali Merhe ◽  
Paul Ramia ◽  
Gerges Bustros ◽  
...  

Introduction: Prostate cancer (PCa) staging is an integral part in the management of prostate cancer. The gold standard for diagnosing lymph node invasion is a surgical lymphadenectomy, with no superior imaging modality available at the clinician’s disposal. Our aim in this study is to identify if a pre-biopsy multiparametric MRI (mpMRI) can provide enough information about pelvic lymph nodes in intermediate and high risk PCa patients, and whether it can substitute further cross sectional imaging (CSI) modalities of the abdomen and pelvis in these risk categories. Methods: Patients with intermediate and high risk prostate cancer were collected between January 2015 and June 2019, while excluding patients who did not undergo a pre-biopsy mpMRI or a CSI. Date regarding biopsy result, PSA, MRI results, CSI imaging results were collected. Using Statistical Package for the Social Sciences (SPSS) version 24.0, statistical analysis was conducted using the Cohen’s Kappa agreement for comparison of mpMRI with CSI. McNemar’s test and receiver operator curve (ROC) curve were used for comparison of sensitivity of both tests when comparing to the gold standard of lymphadenectomy. Results: A total of 143 patients fit the inclusion criteria. We further stratified our patients into according to PSA level and Gleason score. Overall, agreement between mpMRI and all CSI was 0.857. When stratifying patients based on Gleason score and PSA, the higher the grade or PSA, the higher agreement between mpMRI and CSI. The sensitivity of mpMRI (73.7%) is similar to CSI (68.4%). When comparing CSI sensitivity to that of mpMRI, no significant difference was present by utilizing the McNemar test and very similar receiver operating characteristic curve. Conclusion: A pre-biopsy mpMRI can potentially substitute further cross sectional imaging in our cohort of patients. However, larger prospective studies are needed to confirm our findings.


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