Publications by authors named "Barnabas T Shiferaw"

Nicotine exposure in the context of smoking or vaping worsens airway function. Although nicotinic acetylcholine receptors (nAChRs) are commonly thought to exert effects through the peripheral nervous system, we previously showed that airway smooth muscle (ASM) expresses them, particularly α7 subtype nAChR (α7nAChR), with functional effects on contractility and metabolism. However, the mechanisms of nAChR regulation and downstream effects in ASM are not fully understood.

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Background: Chronic pain, defined as pain persisting for more than 3-6 months, has a mean one-year prevalence in the United States of 25.8% and is one of the most frequent reasons adults seek medical care. Treatment options include physical therapy, analgesics, anticonvulsants, exercise, and muscle relaxants.

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Introduction: Chronic pain is one of the leading causes of reduced quality of life in the USA, with knee pain commonly reported. Multiple therapeutic modalities are traditionally utilized for pain management; however, some patients may have pain refractory to these techniques. Cooled radiofrequency ablation (c-RFA) of the geniculate nerve is a growing and promising therapy offering a potentially long-term solution to chronic knee pain.

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Purpose Of Review: The infrapatellar branch of the saphenous nerve (IPS) is an under-investigated nerve that can be a source of chronic knee pain. This literature review aims to deliver an up-to-date review of chronic pain transmitted via the IPS along with therapeutic approaches available for pain refractory to conservative measures.

Recent Findings: Knee pain transmitted via the IPS can arise from several etiologies.

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