Results 11 to 20 of about 1,938,560 (203)

Effect of Different Impression and Fabrication Techniques on the Precision of Custom Metal Posts: Fully Digital, Semi‐Digital, and Conventional [PDF]

open access: yesClinical and Experimental Dental Research, Volume 12, Issue 2, April 2026.
ABSTRACT Objective This study evaluated the effect of different impression and fabrication techniques—conventional casting and 3D printing—on the precision of metal post‐and‐core restorations. Methods and Materials A maxillary central incisor was designed in ExoCAD, and STL files of the reference tooth and the “ideal” post were saved; the reference ...
Masih Rezaee   +3 more
wiley   +2 more sources

Takotsubo Cardiomyopathy Secondary to Lung Transplantation Followed by Reduced Ejection Fraction Heart Failure: A Case Report [PDF]

open access: yesClinical Case Reports, Volume 14, Issue 2, February 2026.
A 23‐year‐old male with cystic fibrosis developed Takotsubo cardiomyopathy with left ventricular reduced ejection fraction during bilateral lung transplantation. One year later, he presented with reduced left ventricular ejection fraction and pulmonary edema in the context of medication non‐adherence.
Azadeh Moradkhani   +10 more
wiley   +2 more sources

Postoperative Care in Functional Endoscopic Sinus Surgery: A Brief Study on Expert Opinions

open access: yesOtorhinolaryngology and Facial Plastic Surgery, 2023
Background: An operation called functional endoscopic sinus surgery (FESS) can improve symptoms with success rates ranging from 67% to 98%. However, post-FESS management is still uncertain, and this expert opinion provides guidelines for managing ...
Zahra Rastegar, Ali Safavi Naeini
doaj   +1 more source

MASIH RELEVANKAH TEORI PORTOFOLIO MODERN?

open access: yesJurnal Ilmiah Ekonomi Dan Bisnis, 2023
There have been many criticisms of modern portfolio theory. The framework of modern portfolio theory is static, modern portfolio theory assumes that assets are normally distributed. But in times of financial crisis or pandemic, asset class correlations increase, and assets lose value more than normal distributions would expect.
Erik Alghifari   +3 more
openaire   +1 more source

Clinical and radiological deterioration due to Mycobacterium szulgai in an asthmatic patient

open access: yesJournal of Infection in Developing Countries, 2011
We report the case of a 23-year-old asthmatic woman who had clinical and radiological deterioration due to Mycobacterium szulgai infection and good response to anti-mycobacterial treatment without any structural abnormalities in previous lung imaging ...
Majid Marjani   +6 more
doaj   +1 more source

Nasal Valve Area in Iranians, an Imaging Based Study

open access: yesOtorhinolaryngology and Facial Plastic Surgery, 2020
Background and Aim:The internal nasal valve is the narrowest area of nasal airway bounded by the nasal septum, the caudal edge of upper lateral cartilage and the anterior head of the inferior turbinate.
Jahangir Ghorbani   +2 more
doaj   +1 more source

Pulmonary disease caused by Mycobacterium simiae in Iran’s national referral center for tuberculosis

open access: yesJournal of Infection in Developing Countries, 2011
Introduction: Several species of non-tuberculosis mycobacteria (NTM) can affect humans and can cause either symptomatic or asymptomatic infection.  This study aimed to determine the clinical and radiological manifestation, as well as the treatment, of M.
Parvaneh Baghaei   +10 more
doaj   +1 more source

Otologic Manifestations and Progression in Patients with Wegener’s granulomatosis: A Survey in 55 Patients [PDF]

open access: yesIranian Journal of Otorhinolaryngology, 2017
Introduction: Granulomatosis with polyangiitis (GPA; also known as Wegener’s granulomatosis) is a primary systemic vasculitis involving the ear, nose and throat system (ENT) and lower respiratory tract.
Ali Safavi Naini   +3 more
doaj   +1 more source

Isolation of Mycobacterium branderi, an unusual species from an acute myelogenous leukemia patient

open access: yesAvicenna Journal of Medicine, 2014
We report a case of pulmonary infection caused by Mycobacterium branderi, a slow growing non-tuberculosis mycobacteria, in a patient with acute myelogenous leukemia.
Majid Marjani   +4 more
doaj   +1 more source

Patients with severe COVID‐19 have reduced circulating levels of angiotensin‐(1–7): A cohort study

open access: yesHealth Science Reports, 2022
Background and Aims Angiotensin‐converting enzyme 2 (ACE2) acts as a functional receptor for the entry of severe acute respiratory syndrome coronavirus 2 into host cells. Angiotensin (1–7) (Ang (1–7)) obtained from the function of ACE2 improves heart and
Seyed Mohammad Seyedmehdi   +6 more
doaj   +1 more source

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