Results 11 to 20 of about 552,804 (363)

A NEEDLE EXTRACTOR. [PDF]

open access: greenJAMA: The Journal of the American Medical Association, 1902
The difficulty of extracting a needle after it has been inserted into dense tissues, especially if threaded with heavy suture material, is one with which every surgeon is familiar. Inasmuch as it is often impossible to let go with the needle holder before getting a hold of the point of the needle with something, one mostly resorts to extract the needle
P. C. Clemensen
openalex   +4 more sources

Puente para paso de peatones, en Iowa

open access: yesInformes de la Construccion, 1964
La pasarela recientemente construida en Des Moines (EE. UU.), presenta la notable particularidad de tener sus accesos en curva y apoyarse sobre pilares de forma cilíndrica.
- Howard   +3 more
doaj   +1 more source

Concepts for augmented reality visualisation to support needle guidance inside the MRI

open access: yesHealthcare Technology Letters, 2018
During MRI-guided interventions, navigation support is often separated from the operating field on displays, which impedes the interpretation of positions and orientations of instruments inside the patient's body as well as hand–eye coordination.
André Mewes   +5 more
doaj   +1 more source

The Effect of Corticosteroid Injection with and Without Dry Needling on Pain Intensity in Patients with Tennis Elbow: A Randomized Clinical Trial Study [PDF]

open access: yesمجله دانشکده پزشکی اصفهان, 2022
Background: Tennis elbow is a condition in which pain is felt in the lateral part of the elbow due to the excessive extension of the wrist. This study aimed to compare the local injection effect of the corticosteroid alone vs corticosteroid alongside dry
Mohammad Hossein Besharati   +3 more
doaj   +1 more source

Anatomical differences between Pinus mugs Truro populations from the Tarts Mts.. expressed in needle traits and in needle and cone traits together

open access: yesActa Societatis Botanicorum Poloniae, 2014
Two-year-old needles were collected from 429 individuals of dwarf mountain pine (Pius mugn Turra) from 10 populations of this species growing in the Tatra Mts. (5 populations from calcareous and 5 from calcium-free undersoil).
Maria Bobowicz, Maria Kzrakowa
doaj   +1 more source

Effect of root canal geometry and needle type on apical extrusion of irrigant: an ex vivo study

open access: yesActa Odontologica Turcica, 2022
Objective: The aim was to evaluate the effect of root canal geometry on the amount of apical extrusion of irrigant, by testing different tapers and needle types.
Büşra Serçe Fikirli   +2 more
doaj   +1 more source

The changes of colouring and content of photosynthetic pigments in unevenaged needles of Picea pungens Engelm. in conditions of urban plantings

open access: yesІнтродукція Рослин, 2019
Objective – is to analyze the content of chlorophylls and carotenoids in the 1–4-year-old blue-coloured needles of Picea pungens Engelm. trees in street plantings of Kryvyi Rih city exposed to emissions of large metallurgical combine as well growing in ...
I.I. Korshykov   +2 more
doaj   +1 more source

High-dose-rate brachytherapy (interventional radiotherapy) in lip carcinoma with rigid needles: a simple technique with excellent results

open access: yesJournal of Contemporary Brachytherapy, 2022
Lip carcinoma has been treated for years with low-dose-rate (LDR) brachytherapy, achieving local control greater than 90%. Comparison between LDR and high-dose-rate (HDR) showed that they are equivalently efficient in local control, but HDR results in ...
Jose Luis Guinot   +4 more
doaj   +1 more source

Composition of Essential Oils in Needles and Barks of Turkish Red Pine (Pinus brutia Ten.) Infested by Marchalina hellenica Genn.

open access: yesDrvna Industrija, 2022
The scale insect Marchalina hellenica Genn. plays a key role in pine honey production and is hosted mainly by Turkish red pine (Pinus brutia Ten.). The needles of Turkish red pine are rich in essential oils.
Mustafa Burak Arslan   +4 more
doaj   +1 more source

Imaging and Spectroscopy of Natural Fluorophores in Pine Needles

open access: yesPlants, 2018
Many plant tissues fluoresce due to the natural fluorophores present in cell walls or within the cell protoplast or lumen. While lignin and chlorophyll are well-known fluorophores, other components are less well characterized.
L. Donaldson, N. Williams
semanticscholar   +1 more source

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