scholarly journals Hydromechanical behavior of unsaturated expansive clay under repetitive loading

Author(s):  
Ahmed M. Al-Mahbashi ◽  
Mosleh A. Al-Shamrani ◽  
Mohammad F. Abbas
PCI Journal ◽  
1958 ◽  
Vol 3 (4) ◽  
pp. 19-27
Author(s):  
A. M. Ozell ◽  
J. F. Diniz

2019 ◽  
Vol 23 (9) ◽  
pp. 3875-3888 ◽  
Author(s):  
Anant Lal Murmu ◽  
Anamika Jain ◽  
Anjan Patel

Hand Surgery ◽  
2006 ◽  
Vol 11 (01n02) ◽  
pp. 93-99 ◽  
Author(s):  
Surut Jianmongkol ◽  
Geoffrey Hooper ◽  
Weerachai Kowsuwon ◽  
Tala Thammaroj

The looped square slip knot was introduced as a technique for skin closure to avoid the use of sharp instruments in suture removal after hand surgery. We compared the biomechanical properties of this knot with the simple surgical square knot. The ultimate strength of the looped square slip knot was significantly (p = 0.015) higher than the simple surgical knot. There was no significant difference between the two knots in mode of failure. Knot slippage or suture breakage did not occur in any samples when testing security by repetitive loading. Therefore, the looped square slip knot is a safe and convenient alternative to the two-throw surgical knot for use in hand surgery.


2017 ◽  
Vol 191 ◽  
pp. 811-820 ◽  
Author(s):  
Ausama Giwelli ◽  
Lionel Esteban ◽  
Vincent Lemiale ◽  
Claudio Delle Piane ◽  
M. Ben Clennell ◽  
...  

2021 ◽  
Vol 14 (6) ◽  
pp. e241306
Author(s):  
Andrea Lund ◽  
Pelle Hanberg ◽  
Anders Ditlev Foldager-Jensen ◽  
Maiken Stilling

Tenosynovitis of the extensor pollicis longus (EPL) is rarely reported in patients without rheumatoid arthritis but may lead to thumb snapping as a consequence of EPL stenosing tenosynovitis.This case presents painful thumb snapping that developed after a wrist trauma and repetitive loading. Ultrasound and MRI were used as diagnostic tools, before surgical release of the EPL in the third extensor compartment was performed. Neither EPL tenosynovitis nor thumb snapping were found at follow-up.


Author(s):  
Nick A. Johnson ◽  
Tom Kurien ◽  
Tracy C. Horton

Abstract Background Scaphoid stress fractures are rare and typically present in young, elite male athletes. Due to the infrequency in which these injuries are encountered, the optimum management is not established. Case Description We present the case of a 20-year-old male gymnast with bilateral stress fractures of the scaphoid waist. Following conservative treatment, clinical and radiological signs of union were seen bilaterally. Eight months after return to normal activities, a unilateral recurrence of the stress fracture occurred. This was successfully treated with internal fixation and bone grafting. Literature Review Scaphoid stress fractures are most frequently seen in gymnasts but also occur in participants of other sports involving repetitive loading of an extended wrist. This action conveys force predominantly through the waist of the scaphoid. Most case studies have reported high union rates, whether treated operatively or conservatively, and the patients returned to high-level sport with no further problems. Stress fracture recurrence has been reported in other bones such as the metatarsal and tibia but never before in the scaphoid. Our case is unusual in that the patient suffered ongoing problems due to a recurrence of the scaphoid stress fracture after returning to normal activities. Clinical Relevance Clinicians should be aware that scaphoid stress fracture recurrence can occur, counsel patients accordingly, and remain vigilant after apparent union. We would recommend early fixation to allow a quicker return to function and prevention of recurrence.


2021 ◽  
pp. 1-18
Author(s):  
Sandra Orlandi ◽  
María Eugenia Taverna ◽  
Yurany Andrea Villada ◽  
Teresa Piqué ◽  
Cecilia Laskowski ◽  
...  
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