Results 61 to 70 of about 2,174 (175)
ABSTRACT Spinal cord schistosomiasis (SCS) is a rare but potentially disabling manifestation of Schistosoma mansoni infection caused by ectopic deposition of parasite eggs within the spinal cord via Batson's vertebral venous plexus, resulting in granulomatous inflammation and neurological injury.
Elham Sany Shemsu +3 more
wiley +1 more source
Numerical simulation of a hydrocarbon fuelled valveless pulsejet
Jet propulsion technology has been limited to being identified largely with turbojets and turbo-machinery driven jet engines. Of late there has been a renewed interest in pulsejet technology and it has once again caught the imagination of academia.
Joseph Kalyan Raj Isac +3 more
doaj +1 more source
ABSTRACT Introduction Renal cell carcinoma (RCC) metastasis to the paranasal sinuses is rare and lacks standard treatment, particularly for unresectable tumors. We report a case of sphenoid sinus metastasis with sarcomatoid differentiation successfully managed with radiation therapy and immunotherapy.
Shota Yamada +7 more
wiley +1 more source
Flexible Electrohydrodynamic Fluid-Driven Valveless Water Pump via Immiscible Interface
The conventional electrohydrodynamic (EHD) pump is limited to pumping functional and dielectric liquids, which restricts its applications in fields like microfluidics, food safety, and materials production. In this study, we present a flexible water pump
Zebing Mao, Naoki Hosoya, Shingo Maeda
doaj +1 more source
Management of maternal ventriculo-atrial shunt malfunction during pregnancy
Hydrocephalic females reaching childbearing age is increasing due to treatment advances. It has been suggested that ventriculo-atrial (VA) shunts be preferred over ventriculo-peritoneal (VP) shunts during pregnancy.
Morten Harter Engsig, MD +4 more
doaj +1 more source
Abstract Purpose This study assesses the PAUL® glaucoma implant (PGI) in primary open angle glaucoma (POAG) and pseudoexfoliative glaucoma (PEXG) after failed glaucoma surgery. Given PEXG's more aggressive nature, limited research exists on PGI outcomes in this subgroup. This study aims to compare PGI's efficacy and safety in both conditions. Methods A
Constance Liegl +8 more
wiley +1 more source
The natural history of tetralogy of Fallot depends on whether a transannular pulmonary valve patch or shunt surgery was necessary in infancy. This case illustrates the feasibility of cardiac rest on extracorporeal membranous oxygenation for a very ill ...
Frank Han, MD +2 more
doaj +1 more source
Design and study of valveless piezoelectric pump with streamlined chamber fishtail-type bluff body
To enhance the flow rate of a valveless piezoelectric pump and improve the stability of the fluid flow, a valveless piezoelectric pump with a streamlined chamber fishtail-type bluff body (VPFB) is proposed.
Xiaochao Tian +6 more
doaj +1 more source
DYNAMICS OF FLUID IN OSCILLATORY FLOW: THE Z COMPONENT [PDF]
In an oscillatory flow, the resistance to flow, more appropriately defined as the impedance to flow, is a function of oscillating frequency, which refers to the harmonic composition of the driving pressure wave. Flow in an elastic tube may be resisted in
V. C. -C. LEE, Y. A. ABAKR, K. -C. WOO
doaj

