Additive manufacturing-based design approaches and challenges for orthopaedic bone screws: a state-of-the-art review

R Agarwal, V Gupta, J Singh - Journal of the Brazilian Society of …, 2022 - Springer
Bone screws are used in almost every orthopaedic surgery to treat and fix fractured parts of
the bone. In this new era, the ongoing revolution on manufacturing of bone screw uses …

Advances in machining of hard tissues–From material removal mechanisms to tooling solutions

Y Zhang, JA Robles-Linares, L Chen, Z Liao… - International Journal of …, 2022 - Elsevier
The machining of hard tissues, such as cortical bone and cancellous bone in human bodies
and enamel and dentin in teeth, is an essential process in orthopaedics, neurosurgery and …

Post‐yielding fracture mechanics of 3D printed polymer‐based orthopedic cortical screws

R Agarwal, HK Mehtani, J Singh… - Polymer Composites, 2022 - Wiley Online Library
The internal fixation of a fractured bone is generally achieved with bone screws during most
orthopedic surgeries. Biodegradable screws have not received as much attention as they …

Predicting the compressive strength of additively manufactured PLA‐based orthopedic bone screws: A machine learning framework

R Agarwal, J Singh, V Gupta - Polymer Composites, 2022 - Wiley Online Library
Additive manufacturing (AM) technology is an innovative technique that has shown potential
in several surgical innovations such as the fabrication of cost‐effective orthopedic screws. It …

[HTML][HTML] The personal protective equipment fabricated via 3D printing technology during COVID-19

R Agarwal - Annals of 3D Printed Medicine, 2022 - Elsevier
COVID-19 has been spread in more than 220 countries and caused global health concerns.
The supply chain disruptions have abruptly affected due to the second wave of COVID-19 in …

Mechanical and biological behaviour of additive manufactured biomimetic biodegradable orthopaedic cortical screws

R Agarwal, V Gupta, J Singh - Rapid Prototyping Journal, 2022 - emerald.com
Purpose The complications caused by metallic orthopaedic bone screws like stress-
shielding effect, screw loosening, screw migration, higher density difference, painful …

[HTML][HTML] The application of Three-dimensional printing on foot fractures and deformities: A mini-review

R Agarwal, S Malhotra, V Gupta, V Jain - Annals of 3D Printed Medicine, 2022 - Elsevier
Foot fractures have always been a great concern due to their complex anatomical structure.
Medical practitioners face difficulties while operating complex anatomical structures through …

Influence of cutting force on temperature, microcracks and chip morphology during rotary ultrasonic bone drilling: An in-vitro study

R Agarwal, RP Singh, V Gupta, J Singh - Journal of the Brazilian Society …, 2022 - Springer
Mechanical and thermal damage due to cutting force and temperature rise during bone
drilling plays a significant role in implant failure during osteosynthesis. High cutting force …

A novel technique of harvesting cortical bone grafts during orthopaedic surgeries

R Agarwal, V Gupta, V Jain - Journal of the Brazilian Society of …, 2021 - Springer
The harvesting and implanting of bone graft is a complicated and expensive orthopaedic
procedure. This study introduces a unique designed hollow drill bit and a novel technique of …

An intelligent approach to predict thermal injuries during orthopaedic bone drilling using machine learning

R Agarwal, J Singh, V Gupta - Journal of the Brazilian Society of …, 2022 - Springer
The thermal injuries increase with temperature elevation during bone drilling that can cause
irreversible, permanent death of regenerative bony cells resulting in thermal osteonecrosis …