Publications by authors named "Ethan Rand"

Article Synopsis
  • * Six different types of cannulae (18, 20, and 22 gauge) were tested to measure deflection at depths of 40 mm and 80 mm, revealing that curved cannulae showed significantly more deflection compared to straight ones.
  • * The findings highlight the importance of cannula shape for interventionalists, suggesting that curved tips provide better maneuverability and should be considered for procedures that require precise placement.
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The current treatments for chronic knee osteoarthritis (OA), a disabling and costly healthcare condition in the United States, vary in their level of supporting evidence. Although total knee replacement is one of the best-supported interventions, its associated risks should not be taken lightly, especially in older patients with comorbidities. Genicular nerve block with subsequent genicular nerve radiofrequency neurotomy (GN-RFN) has emerged as a promising intervention for refractory pain in knee OA.

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Objective: The aim of this study was to evaluate a nonsedating agent, lavender aromatherapy, to reduce anxiety before interventional spinal procedures.

Design: In this prospective, single-blind study performed at a tertiary care center for an academic institution, 144 patients undergoing spinal procedures (epidural steroid injection, medial branch block, or radiofrequency ablation) were randomized into two groups of 72 patients. The experimental group was exposed to a tablet formulation of lavender aromatherapy, while the control group was exposed to tablets devoid of any scent.

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Background: Genicular nerve block and subsequent radiofrequency neurotomy (RFN) has emerged as a novel intervention and alternative for total knee arthroplasty in patients with refractory pain from knee osteoarthritis (OA). To our knowledge, there is no cited report correlating the accuracy of localizing the genicular nerves using bony landmarks on magnetic resonance imaging (MRI).

Objectives: To quantify the proximity of superomedial genicular nerve (SMGN), superolateral genicular nerve (SLGN), and inferomedial genicular nerve (IMGN) from a target point.

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Objectives: The purpose of this observational study was to determine the accuracy of musculoskeletal palpation of the medial joint line of the knee, medial patellar tendon, and posterior tibialis tendon verified by ultrasound imaging among physical medicine and rehabilitation residents.

Methods: Eighteen physical medicine and rehabilitation resident physicians at a single specialized institution were asked to identify the medial joint line of the knee, medial patellar tendon, and posterior tibialis tendon on 2 separate standardized patient models during a single data collection. They were asked to place a paper clip flat on the surface of the skin parallel to the specified anatomic structure.

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Background: Percutaneous diagnostic and therapeutic procedures are commonly used in the treatment of spinal pain. The success of these procedures depends on the accuracy of needle placement, which is influenced by needle size and shape.

Objectives: The purpose of this study is to examine and quantify the deviation of commonly used spinal needles based on needle tip design and gauge, using a ballistic gel tissue simulant.

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Healing is a complex process of orchestrated reactions and interactions with the goal of restoring structure and physical properties to damaged tissues. The musculoskeletal system is composed of different types of connective tissues. When healthy, each has a unique structure, function, and remodeling process.

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This study was intended to determine if there is variation among physiatrists in referral preferences for postacute rehabilitation for stroke patients based on physician demographic characteristics or geography.A cross-sectional survey study was developed with 5 fictional case vignettes that included information about medical, social, and functional domains. Eighty-six physiatrist residents, fellows, and attendings were asked to select the most appropriate postacute rehabilitation setting and also to rank, by importance, 15 factors influencing the referral decision.

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Ultrasound can be used to guide joint and soft tissue interventions to improve accuracy, efficacy, patient satisfaction, and to minimize complications. This article summarizes the rationale supporting ultrasound-guided injections and explains how to safely and effectively set up and perform these procedures.

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