Results 101 to 110 of about 141,647 (332)

Prediction of Turbulent Shear Stresses through Dysfunctional Bileaflet Mechanical Heart Valves using Computational Fluid Dynamics

open access: yes, 2018
There are more than 300,000 heart valves implanted annually worldwide with about 50% of them being mechanical valves. The heart valve replacement is often a common treatment for severe valvular disease.
Gamage, Peshala T.   +2 more
core   +1 more source

Higher precision and preservation of frontal plane alignment in slope‐reducing infra‐tubercle compared to retro‐tubercle high tibial osteotomy

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Purpose Slope‐reducing high tibial osteotomies (SR‐HTOs) correct posterior tibial slope (PTS) abnormalities in patients with anterior knee instability, as in cases of anterior cruciate ligament (ACL) deficiency. The SR‐HTO techniques, including infra‐tubercle and retro‐tubercle approaches, provide distinct benefits: retro‐tubercle techniques ...
Romir Patel   +6 more
wiley   +1 more source

Characteristics of TBLB According to the Type of Pulmonary Lesion and Diagnostic Validity of Biplane-Fluoroscopy in TBLB [PDF]

open access: bronze, 1990
Hee Soon Chung   +7 more
openalex   +1 more source

Pill Shape Determines Esophageal Transit Times—A Pill‐to‐Pill Study

open access: yesThe Laryngoscope, EarlyView.
Shape of pills differ, affecting how easy it is to swallow them. We compared esophageal transit times of a round pill with an oval pill demonstrating in both healthy and symptomatic adults, that the oval pill demonstrated a significantly shorter transit time.
Jacqui Allen, Georgia MacKay, Anna Miles
wiley   +1 more source

Prevalence of Esophageal Webs in Patients Undergoing Direct Laryngoscopy

open access: yesThe Laryngoscope, EarlyView.
PES webs may be more common than what is traditionally cited in the literature. The prevalence of PES webs in this retrospective cohort study was found to be 34%. Webs may be more likely in patients with a history of irradiation to the head and neck, and only one‐third of patients with a PES web in our cohort had dysphagia symptoms.
Zao M. Yang   +5 more
wiley   +1 more source

Sagittal Subtalar and Talocrural Joint Assessment With Weight-Bearing Fluoroscopy During Barefoot Ambulation [PDF]

open access: yes, 2015
Background: Identifying talar position during ambulation has proved difficult as the talus lacks palpable landmarks for skin marker placement and more invasive methodologies such as bone pins are not practical for most clinical subjects.
Exten, Emily L.   +5 more
core   +1 more source

Postoperative Fluoroscopic Appearance After Flexible Endoscopic Zenker's Diverticulotomy

open access: yesThe Laryngoscope, EarlyView.
We perform a retrospective study on patients undergoing flexible Zenker's diverticulotomy surgery and report changes in the objective fluoroscopic appearance as well as patient‐reported outcome measures. ABSTRACT Objective Flexible approach to treating Zenker's diverticulum (ZD) has gained traction in recent years. However, objective measures comparing
Shumon I. Dhar   +7 more
wiley   +1 more source

Pulsatile Tinnitus as the Primary Symptom in IIH: A Distinct Clinical Entity

open access: yesThe Laryngoscope, EarlyView.
ABSTRACT Objective To compare patients with idiopathic intracranial hypertension (IIH) who present with pulsatile tinnitus (PT) to the Otolaryngology service with those with IIH who present with more classical symptoms to non‐otolaryngologists. Methods Chart query confirmed all patients diagnosed with PT and IIH (by modified Friedman criteria).
Daniel H. Coelho   +4 more
wiley   +1 more source

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