Blood Gas Analyzer

Category Laboratory Point of Care Typical Use Measure arterial blood gases and acid base status. Description A point of care or laboratory instrument that measures arterial blood gas parameters including pH, partial pressures of oxygen and carbon dioxide, and electrolytes to assess respiratory function, acid base balance, and metabolic status in critically ill patients. Rapid … Read more

Gamma Knife Radiosurgery System

Category Radiation Therapy Neurosurgery Typical Use Deliver focused high dose radiation to intracranial targets with submillimeter precision. Description A specialized stereotactic radiosurgery platform that uses multiple converging beams of gamma radiation to deliver a single high dose treatment to intracranial lesions such as arteriovenous malformations, small tumors, and functional targets while sparing surrounding normal tissue. … Read more

Acoustic Impedance

Category Physics Term Acoustic Impedance Definition of Acoustic Impedance Resistance Of Tissue To Ultrasound Wave Propagation Determined By Density And Sound Speed Notes About Acoustic Impedance Mismatch Between Tissues Produces Reflections

Needle Holder (Mayo Hegar, Olsen Hegar)

Category Suturing Typical Use Hold suture needle for stitching tissue. Description A ratcheted instrument with short, sturdy jaws designed to securely hold suture needles during tissue approximation and knot tying, providing control and leverage for precise suturing. Different needle holder designs accommodate various needle sizes and surgical tasks; Olsen Hegar models combine scissors for cutting … Read more

Vascular Closure Device

Category Endovascular Hemostasis Typical Use Achieve rapid hemostasis at large bore arterial access sites after catheterization. Description Devices such as collagen plugs, suture mediated systems, or clip based closures deployed at femoral or radial arterial puncture sites to achieve hemostasis and enable earlier ambulation compared with manual compression, commonly used after diagnostic angiography and interventional … Read more

Adhesive Skin Closure Strips (Steri Strips)

Category Wound Closure Typical Use Approximate wound edges noninvasively. Description Adhesive strips used to approximate small lacerations or reinforce suture lines, providing a noninvasive method of wound closure that reduces tension on sutures and can improve cosmetic outcomes for superficial wounds. Steri Strips are applied after wound cleaning and approximation and are useful in pediatric … Read more