A Small Arterial substitute

A substitute for "small airway disease"?

Nitinol Spinal Vertebrae: A Favorable New Substitute

Scoliosis, kyphosis, and bone fracture are health problems, especially of the elderly throughout the world. The vertebra protects the spinal cord. Any impairment to the vertebra can lead to pain and nervousness. Ni-Ti alloy (Nitinol) helps to resolve the problem by fulfilling such requirements as for strength, durability, resistance to wear, and shockwave damping which is due to the shape memor...

Assessment of a gastric arterial network for oesophageal substitute by means of pulse oximetry.

Insufficient vascularisation of substitutes in the operative reconstruction of the oesophagus is one of the main causes of the occurrence of anastomotic leaks. In the present study, the blood oxygenation of gastric substitutes for the oesophagus was evaluated before and during the reconstruction. A pulse oximeter was used for the assessment (S&J Medico Teknik AIS, Albertslund, Denmark). Oxygena...

Using Scrap Tires in EAFs as a Substitute for Carbon

EAF plants normally consume coal and coke as reactants, alloying elements, or fuel. The price of these materials varies from € 0.20-0.35/kg. This is while nearly 10 million pieces of tires are annually discarded in Iran. The present study shows that scrap tires can be used as a substitute for coal and coke in EAF plants. Thirteen grades of steel including low, medium, and high carbon steels as ...

Biodegradable Conduit Small Gap Tubulization for Peripheral Nerve Mutilation: A Substitute for Traditional Epineurial Neurorrhaphy

Nerve regeneration and re-innervation are usually difficult after peripheral nerve injury. Epineurium neurorrhaphy to recover the nerve continuity is the traditional choice of peripheral nerve mutilation without nerve defects, whereas the functional recovery remains quite unsatisfactory. Based on previous research in SD rats and Rhesus Monkeys, a multiple centers clinical trial about biodegrada...