Breast Imaging Boot Camp Meets Milestones 2.0: A Match Made in Clinic

Author(s):  
Sheryl G. Jordan ◽  
Sheila S. Lee ◽  
Lana M. Rivers ◽  
Cody J. Schwartz ◽  
Thad Benefield ◽  
...  
Keyword(s):  
2012 ◽  
Vol 30 (34_suppl) ◽  
pp. 138-138
Author(s):  
Danielle Dupuy ◽  
Louise Miller ◽  
Christine B. Weldon ◽  
Jennifer M. Orsi ◽  
Terry Macarol ◽  
...  

138 Background: In mammography, compression, and positioning are key quality factors. ACR standards suggest that compression should ensure that a breast is taut (drawn tight with no slack). In environmental scans, semi-structured interviews with cross discipline providers from Chicago mammography facilities, we found wide variation in radiology technologist’s understanding of standard compression and views. Optimal compression was reported from 12-45 lbs and some sites reported that four views are taken regardless of breast size. This discovery led to a mammography technologist training program as a quality improvement intervention. Methods: The Chicago Breast Cancer Quality Consortium contracted with Louise Miller, AART, CRT, and RTRM to lead a Breast Imaging Boot Camp and partnered with 4 hospitals to carry out the training. There were three components of the boot camp: a 1-day seminar for all mammography technologists, 1 day of hands on training for a limited number of techs and a train the trainer component where selected techs went through a 3-day intensive program with the goal of preparing them to provide ongoing education to the Chicago mam-tech community. A preliminary tool was developed and used randomly by radiologists during the training to examine the amount of tissue in the image from one year to the next, the presence or absence of an Inter-mammary fold and cleavage. Results: More than 120 radiology technologists attended a day-long seminar, 10 received hands on training, 4 of the 10 were trained to be future trainers. Participants rated their overall impression of the day-long seminar between 4 and 5 on a 5-point scale. During the hands-on training, radiologists assessing the images commented on significant improvements in image quality from the previous year’s mammogram. A quantitative evaluation process has been developed to examine the efficacy of the training and measure impact on mammography quality. This evaluation involves a 3 month and 1-year assessment that will take place in September of 2012 and again in May of 2013. Results of first evaluation will be available for presentation. Conclusions: Results from the evaluation will help review effectiveness of technologists post-training techniques and identify areas to improve.


2018 ◽  
Vol 8 (1) ◽  
pp. 42
Author(s):  
Afodun A M ◽  
Eze E D ◽  
Quadri K K ◽  
Muhammed A O ◽  
Masud M A ◽  
...  

Complex breast masses may appear as suspicious ultrasound findings that usually warrant biopsy. Ductal cell carcinoma in-situ (DCIS) is a form of breast cancer with a non-uniform appearance and malignant potential. A longitudinal review of mammary gland ultrasound (with high frequency transducer) within a three-year period was conducted. Differential diagnosis of fibroadenoma, lactating adenoma, mastitis, galactocele, breast cancer, abscess and “general” masses greater than 16 mm in diameter was stratified. Based on the breast imaging reporting in data system (BIRADS), lesions were classified as benign or malignant and recommendations of cytology made in cases of observed overlap findings. Image sonomorphologic information on mass-echogenic halo and non-uniform orientation were documented; while malignant factors like scar tissue, focal fibrosis and papillomas may be associated with a false positive (conclusion) result. Doppler studies on further mass evaluation is encouraged.


2020 ◽  
Vol 2 (1) ◽  
pp. 67-71
Author(s):  
Sheryl G Jordan ◽  
Elizabeth C Deans ◽  
Meredith Johnson ◽  
Sheila S Lee ◽  
Gary L Beck Dallaghan

Abstract In response to changing learner needs, our institution launched a new translational curriculum wherein basic sciences and clinical skills were integrated, longitudinal patient care experiences provided, and earlier opportunities in specialty fields introduced to better inform residency program decisions. Medical students taking the breast imaging elective were enrolled in a breast imaging immersive experience designed to meet the School of Medicine’s core competencies. In focusing the elective on a narrow range of specialized topics and skills, we labeled this experience the Breast Imaging Boot Camp. Outcome data from March 6, 2017, to April 26, 2019, have been analyzed for this report. The modifications made to the elective include: e-mailing a detailed orientation document to students prior to the start of the rotation; assigning students to diagnostic, procedural, and screening roles; the attendance of students at introductory radiology symposia; students’ weekly attendance at institutional multidisciplinary and divisional breast radiologic–pathologic correlation conferences; student self-study assignments using faculty-vetted resources; student participation in breast biopsy simulation and small parts ultrasound laboratories; the development of a student-centric radiology educational website; and student-directed publishing of digital case files. Medical student feedback and course analytics indicated superior course evaluation scores reinforced by narrative feedback. In website domain utilization data, the breast file domain is the most viewed subspecialty domain. The Breast Imaging Boot Camp is a successful curriculum. Its novelty lies in both its integrated approach to medical student core competencies and its clinician educators’ use of today’s student-favored teaching tools.


2007 ◽  
Vol 73 (10) ◽  
pp. 970-972
Author(s):  
Amy K. Bremner ◽  
James Recabaren

The objective of our study is to assess the utility of breast Magnetic Resonance Imaging (MRI) when used for indications other than those published in peer-reviewed studies. A retrospective chart review was conducted of the records of 588 women who underwent both mammography and breast MRI. Patients excluded from the study were those who had breast MRI for accepted indications based on published peer-review studies. Included on the study were the remaining 122 patients. An evaluation was then made in each case as to whether the MRI finding caused a change in the patient's management. In this review, subject age ranged from 27- to 85-years-old. The mean age of the sample was 54.5 years. Of the positive MRI results, 29 (27.7%) had additional findings. There were 25 (20.3%) subjects with a treatment change and 97 (79.5%) without. In conclusion, breast MRI affected the clinical management in 25 (20.3%) of 122 patients. The majority of the 25 patients have invasive ductal carcinoma, followed by ductal carcinoma in situ. We believe this is a significant percentage positively affected by the additional use of breast MRI. We suggest that indications for the use of breast MRI in addition to traditional breast imaging should include all patients with invasive ductal carcinoma.


1966 ◽  
Vol 24 ◽  
pp. 118-119
Author(s):  
Th. Schmidt-Kaler

I should like to give you a very condensed progress report on some spectrophotometric measurements of objective-prism spectra made in collaboration with H. Leicher at Bonn. The procedure used is almost completely automatic. The measurements are made with the help of a semi-automatic fully digitized registering microphotometer constructed by Hög-Hamburg. The reductions are carried out with the aid of a number of interconnected programmes written for the computer IBM 7090, beginning with the output of the photometer in the form of punched cards and ending with the printing-out of the final two-dimensional classifications.


Author(s):  
J. Temple Black ◽  
William G. Boldosser

Ultramicrotomy produces plastic deformation in the surfaces of microtomed TEM specimens which can not generally be observed unless special preparations are made. In this study, a typical biological composite of tissue (infundibular thoracic attachment) infiltrated in the normal manner with an embedding epoxy resin (Epon 812 in a 60/40 mixture) was microtomed with glass and diamond knives, both with 45 degree body angle. Sectioning was done in Portor Blum Mt-2 and Mt-1 microtomes. Sections were collected on formvar coated grids so that both the top side and the bottom side of the sections could be examined. Sections were then placed in a vacuum evaporator and self-shadowed with carbon. Some were chromium shadowed at a 30 degree angle. The sections were then examined in a Phillips 300 TEM at 60kv.Carbon coating (C) or carbon coating with chrom shadowing (C-Ch) makes in effect, single stage replicas of the surfaces of the sections and thus allows the damage in the surfaces to be observable in the TEM. Figure 1 (see key to figures) shows the bottom side of a diamond knife section, carbon self-shadowed and chrom shadowed perpendicular to the cutting direction. Very fine knife marks and surface damage can be observed.


Author(s):  
M. Ashraf ◽  
F. Thompson ◽  
S. Miki ◽  
P. Srivastava

Iron is believed to play an important role in the pathogenesis of ischemic injury. However, the sources of intracellular iron in myocytes are not yet defined. In this study we have attempted to localize iron at various cellular sites of the cardiac tissue with the ferrocyanide technique.Rat hearts were excised under ether anesthesia. They were fixed with coronary perfusion with 3% buffered glutaraldehyde made in 0.1 M cacodylate buffer pH 7.3. Sections, 60 μm in thickness, were cut on a vibratome and were incubated in the medium containing 500 mg of potassium ferrocyanide in 49.5 ml H2O and 0.5 ml concentrated HC1 for 30 minutes at room temperature. Following rinses in the buffer, tissues were dehydrated in ethanol and embedded in Spurr medium.The examination of thin sections revealed intense staining or reaction product in peroxisomes (Fig. 1).


Author(s):  
J.M. Titchmarsh

The advances in recent years in the microanalytical capabilities of conventional TEM's fitted with probe forming lenses allow much more detailed investigations to be made of the microstructures of complex alloys, such as ferritic steels, than have been possible previously. In particular, the identification of individual precipitate particles with dimensions of a few tens of nanometers in alloys containing high densities of several chemically and crystallographically different precipitate types is feasible. The aim of the investigation described in this paper was to establish a method which allowed individual particle identification to be made in a few seconds so that large numbers of particles could be examined in a few hours.A Philips EM400 microscope, fitted with the scanning transmission (STEM) objective lens pole-pieces and an EDAX energy dispersive X-ray analyser, was used at 120 kV with a thermal W hairpin filament. The precipitates examined were extracted using a standard C replica technique from specimens of a 2¼Cr-lMo ferritic steel in a quenched and tempered condition.


Author(s):  
T. R. Dinger

Zirconia (ZrO2) is often added to ceramic compacts to increase their toughness. The mechanisms by which this toughness increase occurs are generally accepted to be those of transformation toughening and microcracking. The mechanism of transformation toughening is based on the presence of metastable tetragonal ZrO2 which transforms to the monoclinic allotrope when stressed by a propagating crack. The decrease in volume which accompanies this transformation effectively relieves the applied stress at the crack tip and toughens the material; microcrack toughening arises from the deflection of a propagating crack around sharply angular inclusions.These mechanisms, however, do not explain the toughness increases associated with the class of composites investigated here. Analytical electron microscopy (AEM) has been used to determine whether solid solution effects could be the cause of this increased toughness. Specimens of a mullite (3Al2O3·2SiO2) + 15 vol. % ZrO2 were prepared by the usual technique of mechanical thinning followed by ion beam milling. All observations were made in a Philips EM400 TEM/STEM microscope fitted with EDXS and EELS spectrometers.


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