scholarly journals Case study: New evidence of a piriformis variant inserting onto the hip joint capsule

2019 ◽  
Vol 12 (04) ◽  
Author(s):  
Sebastien Barfoot ◽  
S. Ali Mirjalili
Keyword(s):  
2014 ◽  
Vol 664 ◽  
pp. 423-428
Author(s):  
Mauricio Plaza Torres ◽  
William Aperador

Hip disarticulation is an amputation through the hip joint capsule, removing the entire lower extremity, with closure of the remaining musculature over the exposed acetabulum. Tumors of the distal and proximal femur were treated by total femur resection; a hip disarticulation sometimes is performance for massive trauma with crush injuries to the lower extremity. This article discusses the design a system for rehabilitation of a patient with bilateral hip disarticulations. The prosthetics designed allowed the patient to do natural gait suspended between parallel articulate crutches with the body weight support between the crutches. The care of this patient was a challenge due to bilateral amputations at such a high level and the special needs of a patient mobility.


2021 ◽  
Vol 8 (Supplement_1) ◽  
pp. i41-i45
Author(s):  
Jacek Mazek ◽  
Maciej Gnatowski ◽  
Antonio Porthos Salas ◽  
Marcin Domżalski ◽  
Rafał Wójcicki ◽  
...  

Abstract The aim of this case study is to present arthroscopic treatment of recurrent hip instability after acute post-traumatic posterior hip dislocation with a fracture of the posterior acetabular wall. A male patient aged 35 suffered a dislocation of the right hip joint with a fracture of the posterior acetabular wall due to an accident. The fracture was stabilized during emergency surgery with a locking compression plate, and the patient was released home in a hip brace. Multiple dislocations of the hip joint followed with the implant being confirmed as stable. Decision was made to qualify the patient for a right hip arthroscopy. During the surgery, ligamentum teres was reconstructed using gracilis and semitendinous muscle grafts, followed by the labrum and joint capsule repair, where the surgery that stabilized the acetabular wall fracture had damaged them. There were no complications following the procedure. Short-term follow-up of 3 months demonstrates the patient has a stable hip, reduced pain and has returned to pre-injury activities.


Author(s):  
Nuarania Nadif ◽  
Iwan Vanany

The customer behavior in shopping were changing the demand disruptions when the COVID-19 pandemic attacked the countries. Retail industries are one of business sectors which were directly impacted the availability of item products. The purpose of this study is to understand the level of demand disruptions of COVID-19 pandemic using Bayesian Network (BN). BN method is powerful method to assess and decide the uncertainly of demand and risk. Based on relevant literature and interviews, the hierarchy of BN were developed and stock out data to represent the product of availability in 5 case study were collected in case study. Finally, the analysis to understand the level of demand disruptions each item products, product family and categories have been performed. This paper provides a new evidence by changing of shopping behavior when the COVID-19 pandemic attached in Indonesia and presents the BN application could be used to handle risk assessment based on stock out data systematically and comprehensively.


2001 ◽  
Vol 19 (3) ◽  
pp. 359-364 ◽  
Author(s):  
John Hewitt ◽  
Farshid Guilak ◽  
Richard Glisson ◽  
T. Parker Vail

2006 ◽  
Vol 28 (1) ◽  
pp. 51 ◽  
Author(s):  
A. N. Start ◽  
D. Moro ◽  
M. Adams ◽  
R. Bencini

Crowther et al. (1999) described an island population of an Australian dasyurid marsupial, Sminthopsis griseoventer, as a new subspecies on molecular (allozyme) and morphological grounds despite a previously published, contradictory genetic study and evidence of sympatry with its mainland conspecific. The legitimacy of this taxonomic arrangement has implications for the allocation of scarce management resources because the new taxon could be considered 'Critically Endangered'. Samples of the original tissues from which the molecular data cited by Crowther et al. were obtained no longer exist. Therefore, salient components of that work were rerun with fresh tissue and the results used to reassess evidence that the island population warrants recognition as a subspecies. We conclude that neither the molecular nor the morphological data supports differentiation at taxonomic or evolutionarily significant levels. Nevertheless, there is a good case for recognising the island population as an important management unit. This case study emphasises the importance of sound taxonomy determined by macro and molecular characters as a prerequisite to allocating resources for conservation.


1986 ◽  
Vol 60 (1) ◽  
pp. 28-54 ◽  
Author(s):  
Michael French

In this case study, Dr. French examines the responses to overcapacity in a mass production industry and traces the development of oligopolistic competition. Previous studies have emphasized technology and the growth of “big business,” but here the author argues that the structure of the U.S. tire industry must be understood in terms of large, medium, and small firms. He finds, moreover, that the extent of competition and cooperation was significantly influenced by the nature of the tire market. Dr. French provides new evidence on the relationships between structural factors and the dynamics of business policy, and points to the need for a more comprehensive account of the evolution and nature of oligopolistic competition.


2015 ◽  
Vol 299 (1) ◽  
pp. 60-69 ◽  
Author(s):  
Ashley S. Hammond
Keyword(s):  

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