scholarly journals Morphologic Features of the Distal Femur and Proximal Tibia: A Cross-Sectional Study

Cureus ◽  
2021 ◽  
Author(s):  
Aditi Chaurasia ◽  
Ankita Tyagi ◽  
John A Santoshi ◽  
Prashant Chaware ◽  
Bertha A Rathinam
Author(s):  
Maximiliano Barahona ◽  
Mauricio Guzmán ◽  
Cristian Barrientos ◽  
Álvaro Zamorano ◽  
Miguel Palet ◽  
...  

AbstractThis study aims to correlate the tibial tubercle to trochlear groove (TT-TG) distance with knee axial alignment. The hypothesis is that as internal torsion of the distal femur or external torsion of the proximal tibial increases, the TT-TG distance increases. We designed a cross-sectional study approved by our institutional ethics review board. We reviewed 32 computed tomography angiographies of patients that have nonjoint or bone-related symptoms. Distal femoral torsion, proximal tibial torsion, knee articular torsion (AT), and TT-TG distance were measured. A regression analysis between the TT-TG distance and the AT was performed. A positive correlation between the TT-TG distance and the AT was found. An increase in external torsion of the proximal tibial or an increase in internal torsion of the distal femur increases the TT-TG distance. For a correct interpretation of the TT to trochlear groove distance, we propose that the axial alignment should be included in the regular analysis of patellofemoral disease.


Author(s):  
Lakshya Prateek Rathore ◽  
Sandeep Kalia ◽  
Lokesh Gupta ◽  
Virender Negi ◽  
Kuldeep Vatsyan ◽  
...  

Introduction: The countries all over the world are experiencing COVID-19 pandemic. This has led to a change in the operational guidelines in all trauma centres. Lockdown, limiting vehicle traffic, has affected trauma patterns everywhere. Aim: To study the effect of lockdown on orthopaedic trauma in hilly areas of Northern India. Materials and Methods: A cross-sectional retrospectively study collected the data of patients admitted in the emergency trauma ward like age, gender, mechanism of injury, fracture type, number of emergency admissions, and number of surgeries pertaining to the complete lockdown period (25th March to 3rd May 2020 i.e., 40 days) at our hospital situated in the hilly areas of North India. This was compared with the trauma cases dealt during the same time period last year (2019). Results: More than 50% decrease in the outpatient load did not parallel to decrease in admissions in emergency department (164 in 2019 vs 169 in 2020). However, operated trauma cases did decline from 62 in 2019 to 51 in 2020. Some injuries like fracture proximal tibia, cut injuries of hand with sharp object increased while incidence of fragility fractures has remained the same. Conclusion: The trauma pattern in and around the hilly places in our area of Northern India portrays a unique picture where one does not see a foreseeable decline in trauma despite the lockdown. With the lockdown in effect, some patterns have emerged which may prove to be useful adjuncts in our efforts to improve public health and the trauma burden.


2010 ◽  
Vol 20 (1) ◽  
pp. 10-14 ◽  
Author(s):  
Evelyn R. Klein ◽  
Barbara J. Amster

Abstract A study by Yaruss and Quesal (2002), based on responses from 134 of 239 ASHA accredited graduate programs, indicated that approximately 25% of graduate programs in the United States allow students to earn their degree without having coursework in fluency disorders and 66% of programs allow students to graduate without clinical experience treating people who stutter (PWS). It is not surprising that many clinicians report discomfort in treating PWS. This cross-sectional study compares differences in beliefs about the cause of stuttering between freshman undergraduate students enrolled in an introductory course in communicative disorders and graduate students enrolled and in the final weeks of a graduate course in fluency disorders.


Vacunas ◽  
2020 ◽  
Vol 21 (2) ◽  
pp. 95-104 ◽  
Author(s):  
Y.M. AlGoraini ◽  
N.N. AlDujayn ◽  
M.A. AlRasheed ◽  
Y.E. Bashawri ◽  
S.S. Alsubaie ◽  
...  

GeroPsych ◽  
2017 ◽  
Vol 30 (2) ◽  
pp. 61-70 ◽  
Author(s):  
Lia Oberhauser ◽  
Andreas B. Neubauer ◽  
Eva-Marie Kessler

Abstract. Conflict avoidance increases across the adult lifespan. This cross-sectional study looks at conflict avoidance as part of a mechanism to regulate belongingness needs ( Sheldon, 2011 ). We assumed that older adults perceive more threats to their belongingness when they contemplate their future, and that they preventively react with avoidance coping. We set up a model predicting conflict avoidance that included perceptions of future nonbelonging, termed anticipated loneliness, and other predictors including sociodemographics, indicators of subjective well-being and perceived social support (N = 331, aged 40–87). Anticipated loneliness predicted conflict avoidance above all other predictors and partially mediated the age-association of conflict avoidance. Results suggest that belongingness regulation accounts may deepen our understanding of conflict avoidance in the second half of life.


2010 ◽  
Vol 26 (3) ◽  
pp. 187-193 ◽  
Author(s):  
Marc Vierhaus ◽  
Arnold Lohaus ◽  
Indra Shah

This investigation focuses on the question whether assessments of the development of internalizing behavior from childhood to adolescence are affected by the kind of research design (longitudinal versus cross-sectional). Two longitudinal samples of 432 second-graders and 366 fourth graders participated in a longitudinal study with subsequent measurements taken 1, 2, and 3 years later. A third sample consisting of 849 children covering the same range of grades participated in a cross-sectional study. The results show that the development of internalizing symptoms in girls – but not in boys – varies systematically with the research design. In girls, there is a decrease of internalizing symptoms (especially between the first two timepoints) in the longitudinal assessment, which may reflect, for example, the influence of strain during the first testing situation. Both longitudinal trajectories converge to a common trajectory from grade 2 to grade 7 when controlling for this “novelty-distress effect.” Moreover, when we control this effect, the slight but significant decrease characterizing the common trajectory becomes similar to the one obtained in the cross-sectional study. Therefore, trajectories based on longitudinal assessments may suggest more changes with regard to internalizing symptoms over time than actually take place, while trajectories based on cross-sectional data may be characterized by an increased level of internalizing symptoms. Theoretical and practical implications of these results are discussed.


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