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Category: Need to Know

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Basic Science Need to Know

T-Scores for Diagnosing Osteoporosis: 3 Are Better Than 1

January 27, 2021 OrthoBuzz for Surgeons

This post comes from Fred Nelson, MD, an orthopaedic surgeon in the Department of Orthopedics at Henry Ford Hospital and a clinical associate professor at

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Hip Infection Knee Need to Know

Accuracy of Rapid Alpha Defensin Test Confirmed

January 26, 2021January 26, 2021 OrthoBuzz for Surgeons

In June 2019, OrthoBuzz reported on the FDA approval of a rapid, lateral-flow alpha defensin test that helps detect periprosthetic joint infections (PJIs) from synovial

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Need to Know Pediatrics

Pediatric Limb-Lengthening: A Cautionary Tale

January 15, 2021 OrthoBuzz for Surgeons

JBJS Editor-in-Chief Dr. Marc Swiontkowski brought to OrthoBuzz’s attention a recent “Family Partnerships” essay published in Pediatrics. The 4 “speakers” in the essay chronicle the

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Infection Knee Need to Know

When Does I&D Beat 2-Stage Exchange in Second rTKA?

January 12, 2021 OrthoBuzz for Surgeons

It’s hard to contemplate “conservative treatment” in the case of a revised total knee arthroplasty (rTKA) with extensive instrumentation that needs a reoperation due to

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Knee Need to Know

FDA OKs Synthetic Implant for Repairing ACL Tears

December 28, 2020 OrthoBuzz for Surgeons

OrthoBuzz has been following the development of the Bridge-Enhanced ACL Repair (BEAR) implant—a synthetic alternative to graft-based anterior cruciate ligament reconstruction—since 2015 (see previous OrthoBuzz

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Hip Knee Need to Know

A Deeper Dive into Diabetes and Total Joint Replacement

December 23, 2020December 23, 2020 OrthoBuzz for Surgeons

There are many more “types” of diabetes than the pathophysiologic designations of Type 1 and Type 2. In the December 16, 2020 issue of The

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Hip Need to Know

Eschew Standard-Sized Heads When Revising THAs for Dislocation

December 8, 2020 OrthoBuzz for Surgeons

No consensus has emerged yet regarding the best prosthetic construct with which to manage patients who require revision surgery for dislocation after a total hip

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Need to Know

Big Data Needs Big Progress

November 30, 2020 OrthoBuzz for Surgeons

This post comes from Fred Nelson, MD, an orthopaedic surgeon in the Department of Orthopedics at Henry Ford Hospital and a clinical associate professor at

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Basic Science Guest Post Need to Know

How Much Radiation Does a Surgeon’s Brain Receive during Femoral Nailing?

November 23, 2020 OrthoBuzz for Surgeons

OrthoBuzz occasionally receives posts from guest bloggers. This guest post comes from Impact Science, in response to a recent article in JBJS. Surgeon exposure to ionizing radiation

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Knee Need to Know

RCT: “Mini-Navigation” Improves TKA Component Alignment

November 23, 2020 OrthoBuzz for Surgeons

Alignment is one of the most important factors affecting the longevity of total knee arthroplasty (TKA) prostheses. Among the many available tools for attaining good

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