Using plastic guards for better regulation of depth of punch biopsy instruments

Author(s):  
Feroze Kaliyadan ◽  
Puravoor Jayasree ◽  
Karalikkattil T. Ashique
1992 ◽  
Vol 128 (6) ◽  
pp. 815-817 ◽  
Author(s):  
D. Eisen
Keyword(s):  

Think India ◽  
2017 ◽  
Vol 20 (3) ◽  
pp. 10-20
Author(s):  
Bodh Raj Sharma

Retailers have ethical responsibilities in their dealings with different stakeholders. All the stakeholders have expectations from retailers and the retailers in obligation to fulfil their expectations in an ethical manner. Retailers have ethical responsibility towards customers, employees, suppliers, financers, competitors, government, and the community as a whole. In fact, some researchers have conceptualised responsibilities of retailers but the in-depth empirical investigation has not yet done. The study empirically examines the ethical responsibilities of brick and mortar retailers towards various stakeholders. The data were obtained from 200 retailers through a self-designed schedule. The exploratory factor analysis extracted ten factors out of various variables representing ethical responsibilities of retailers towards different stakeholders. The results indicate that brick and mortar retailers are moderately ethical towards various stakeholders. The present study will be highly beneficial for the researchers, retailers, customers, regulatory bodies and policy makers for new insights and better regulation.


Author(s):  
Danny Busch ◽  
Emilios Avgouleas ◽  
Guido Ferrarini

In line with the European Commission's wish to create fully integrated European capital markets, its Capital Markets Union (CMU) Action Plan is intended to make it easier for providers and receivers of funds to come into contact with one another within Europe, especially across borders. This book discusses various aspects of CMU from a legal and/or economic perspective. The chapters are grouped in a thematic way, covering the following areas: (i) general aspects, (ii) Brexit, (iii) financing innovation, (iv) raising capital on the capital markets, (v) fostering retail and institutional investment, (vi) leveraging banking capacity to support the wider economy, and (vii) facilitating cross-border investing. This chapter outlines some general aspects of CMU that are not explicitly covered by the other chapters in this book: (1) the CMU objectives, (2) the EBU–CMU relationship, (3) regulatory burden, and (4) Better Regulation and the Call for Evidence.


2001 ◽  
Vol 27 (2) ◽  
pp. 219-219
Author(s):  
Raymond T. Kuwahara ◽  
Jerri A. Alexiou
Keyword(s):  

2021 ◽  
Vol 14 ◽  
pp. 175628642110043
Author(s):  
Nadine Egenolf ◽  
Caren Meyer zu Altenschildesche ◽  
Luisa Kreß ◽  
Katja Eggermann ◽  
Barbara Namer ◽  
...  

Background and aims: Small fiber neuropathy (SFN) is increasingly suspected in patients with pain of uncertain origin, and making the diagnosis remains a challenge lacking a diagnostic gold standard. Methods: In this case–control study, we prospectively recruited 86 patients with a medical history and clinical phenotype suggestive of SFN. Patients underwent neurological examination, quantitative sensory testing (QST), and distal and proximal skin punch biopsy, and were tested for pain-associated gene loci. Fifty-five of these patients additionally underwent pain-related evoked potentials (PREP), corneal confocal microscopy (CCM), and a quantitative sudomotor axon reflex test (QSART). Results: Abnormal distal intraepidermal nerve fiber density (IENFD) (60/86, 70%) and neurological examination (53/86, 62%) most frequently reflected small fiber disease. Adding CCM and/or PREP further increased the number of patients with small fiber impairment to 47/55 (85%). Genetic testing revealed potentially pathogenic gene variants in 14/86 (16%) index patients. QST, QSART, and proximal IENFD were of lower impact. Conclusion: We propose to diagnose SFN primarily based on the results of neurological examination and distal IENFD, with more detailed phenotyping in specialized centers.


2021 ◽  
pp. 106689692110029
Author(s):  
Kerschen Anja ◽  
Dano Hélène ◽  
Van Eeckhout Pascal ◽  
Marot Liliane ◽  
Van Bockstal Mieke

Mammary Paget’s disease accounts for 1% to 3% of all breast tumors and manifests as a chronic eczematous lesion of the areolar skin. It can occur without any underlying neoplasia or can be present in association with an underlying invasive and/or in situ carcinoma of the breast. The present report describes a challenging nipple punch biopsy showing an infiltration of the lower third to two-thirds of the epidermis by large, ovoid, neoplastic cells. The morphology was consistent with mammary Paget's disease, although immunohistochemistry for cytokeratin-7 (CK7) was repeatedly negative. This resulted in an initial misdiagnosis and, subsequently, a delay in the patient's follow-up. Additional immunohistochemistry for GATA binding protein 3 (GATA3) and human epidermal growth factor receptor 2 (HER2), as well as a second opinion of a breast pathologist, resulted in the diagnosis of mammary Paget's disease. The aim of this article is to raise awareness among pathologists and prevent them from misdiagnosing CK7-negative Paget disease of the breast.


Author(s):  
Ching-Chang Wong ◽  
Hsuan Ming Feng ◽  
Yu-Cheng Lai ◽  
Hsiang-Yun Chen

This paper designed a 7-DOF redundant robot manipulator that can flexibly and efficiently pick-up random objects. The developed 7-DOF machine with an additional redundancy achieved great progress in terms of flexibility and efficiency in the operational space. A robot operating system (ROS) was used to configure the manipulator system’s software modules, supporting convenient system interface, appropriate movement control policy, and powerful hardware device management for better regulation of the manipulator’s motions. A 3D type Point Cloud Library (PCL) was utilized to perform a novel point cloud image pre-processing method that did not only reduce the point cloud number but also maintained the original quality. The results of the experiment showed that the estimation speed in object detection and recognition procedure improved significantly. The redundant robot manipulator architecture with the two-stage search algorithm was able to find the optimal null space. Suitable parameters in D-H transformation of forward kinematics were selected to efficiently control and position the manipulator in the right posture. Meanwhile, the reverse kinematics estimated all angles of the joints through the known manipulator position, orientation, and redundancy. Finally, motion panning implementation of manipulator rapidly and successfully reached the random object position and automatically drew it up to approximate the desired target.


2021 ◽  
Vol 27 (1) ◽  
Author(s):  
Jeff John ◽  
Ken Kesner ◽  
John Lazarus

Abstract Background Squamous cell carcinoma (SCC) of the scrotum was the first malignancy known to be associated with exposure to an occupational carcinogen—in this case, soot trapped in the breeches of chimney sweeps. Better civil rules and regulations and the replacement of hearths with other forms of heating have rendered SCC of the scrotum a rarity. We report two cases of scrotal SCC with vastly differing clinical presentations and management. Case presentation Case 1 had T1 N0 M0 disease and presented with a small (< 2 cm), innocuous-looking, non-healing ulcer of eight years duration. A punch biopsy revealed a superficially invasive SCC confirmed on immunohistochemical profiling. A wide local excision of the lesion was subsequently performed. Follow-up at three years showed no signs of recurrence. Case 2 presented with T4 N1 M1 disease and rapidly progressing locally destructive mass. A punch biopsy of the scrotal lesion confirmed invasive moderately differentiated focally keratinising SCC. The metastatic evaluation confirmed the presence of metastatic, extensive para-aortic lymphadenopathy. He was managed with cisplatin-based chemoradiotherapy. Conclusion Early detection and management of patients with SCC of the scrotum are essential. If the diagnosis is delayed, treatment options become limited, and the prognosis is poor. Notwithstanding the rarity of this disease, multicentre trials are needed to provide more precise guidelines as to the optimal management of these patients.


2021 ◽  
Author(s):  
Osman Moneer ◽  
Jennifer E. Miller ◽  
Nilay D. Shah ◽  
Joseph S. Ross

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