Results 1 to 10 of about 126,262 (256)
The effect of the pericardial patching exclusion technique for left atrial appendage closure on postoperative reopening rate [PDF]
Background The left atrial appendage (LAA) is the primary source of cardiogenic embolism in atrial fibrillation patients. Traditional LAA closure methods have shown suboptimal clinical outcomes.
Qinpu Wang +7 more
doaj +2 more sources
A 25-year-old female presented to the emergency department (ED) with a 1-day history of crampy left iliac fossa (LIF) abdominal pain. It was associated with both nausea and vomiting. On examination she was tender in the LIF with some guarding. Her observations were satisfactory and she was apyrexial.
Hussam, Ammar +2 more
+9 more sources
CFD-based optimization for resistance and pitch of KCS ship with appendages in waves
ObjectivesThis study seeks to optimize the total resistance and seakeeping performance of ships sailing in waves by adding appendages and changing their size.
Leyu LI, Jianwei WU, Decheng WAN
doaj +1 more source
Left atrial appendage exclusion in atrial fibrillation
Although oral anticoagulants (OACs) are first-line therapy for stroke prevention in patients with atrial fibrillation (AF), some patients cannot be treated with OACs due to absolute or relative contraindications.
Guy Rozen +18 more
doaj +1 more source
Regeneration is widespread across the animal kingdom but varies vastly across phylogeny and even ontogeny. Adult mammalian regeneration in most organs and appendages is limited, while vertebrates such as zebrafish and salamanders are able to regenerate ...
Sheamin Khyeam, Sukjun Lee, Guo N. Huang
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Self-Control of Inflammation during Tail Regeneration of Lizards
Lizards can spontaneously regenerate their lost tail without evoking excessive inflammation at the damaged site. In contrast, tissue/organ injury of its mammalian counterparts results in wound healing with a formation of a fibrotic scar due to ...
Bingqiang He, Honghua Song, Yongjun Wang
doaj +1 more source
Lack of apoptosis leads to cellular senescence and tumorigenesis in Drosophila epithelial cells
Programmed cell death (apoptosis) is a homeostasis program of animal tissues designed to remove cells that are unwanted or are damaged by physiological insults.
Juan Manuel Garcia-Arias +4 more
doaj +1 more source
Ecogeographical habitat heterogeneity in wild endotherm species results in morphological variability associated with physiological mechanisms for maintaining their body temperature at a thermoneutral state in different environments.
Gebreslassie Gebru +9 more
doaj +1 more source
Toward Robotic Sensing and Swimming in Granular Environments using Underactuated Appendages
Granular environments, such as sand, are one of the most challenging substrates for robots to move within due to large depth‐dependent forces, unpredictable fluid/solid resistance forces, and limited sensing capabilities. An untethered robot is presented,
Shivam Chopra +4 more
doaj +1 more source
Piton: Investigating the Controllability of a Wearable Telexistence Robot
The COVID-19 pandemic impacted collaborative activities, travel, and physical contact, increasing the demand for real-time interactions with remote environments. However, the existing remote communication solutions provide limited interactions and do not
Abdullah Iskandar +5 more
doaj +1 more source

