Preferred Language
Articles
/
iqjmc-1297
Non Surgical Closure of Secundum Atrial Septal Defect by Percutaneous Transcatheter Amplatzer Septal Occluder
...Show More Authors

Background:
To assess the feasibility and early results of non-surgical transcatheter closure of atrial septal detect (ASD) using the Ampiatzer septal Occluder (ASO).
Patients and Methods:
From June 2003 to June 2005, i75 patients with ASD secundum, age range 3- 65 years, female to male ratio of 3:2. were evaluated for transcatheter closure using ASO at Ibn Al-
Bitar Hospital for Cardiac Surgery. Transthoracic echocardiography was performed in al patients using standard suhxyphoid, apical, parasternal and suprasternal views. In all
patients, the procedure was done under general anesthesia.
Results:
Based on transesophageal echocardiography (TEE) Findings, 60 patients (33.7%) did not meet the criteria for transcatheter closure (40 females and 20 males). One hundred
Fifteen patients were found to have ASDs suitable for device closure. The device was successfully deployed in allpatients except 11 of them (104/115) (90.4%).
In 11 cases with failure of ASO deployment, 6 patients had small floppy inferior rims which were not able to hold the device after the Minnesota wegeal maneuver. One adult
patient with a large ASD secundum and second degree AV block developed complete heart block during the procedure before the deployment of the occluder. One of them dislodged
into the left atrium (LA) immediately after deployment because of a very small inferior rim and the other one dislodged into the LA because of descrewing of the cable after multiple
manipulations. Both of them were referred for surgery. An other one of the 11 patients had developed a thrombus in the LA during the procedure because of delay in giving heparin
after placing the guide wire in the left upper pulmonary vein. In the last patient, the procedure was abandoned and the occluder recaptured into the sheath before release from
the cable because the TEE showed that the LA disc encroached on the mitral valve causing mitral stenosis.
Conclusion:
The transcatheter closure of secundum ASD is safe, efficacious with a very low rate of early and Sate complications. It is becoming an increasingly popular alternative to surgical
closure.

Crossref
View Publication Preview PDF
Quick Preview PDF
Publication Date
Tue Jun 15 2021
Journal Name
Iraqi Journal Of Pharmaceutical Sciences ( P-issn 1683 - 3597 E-issn 2521 - 3512)
Regulation of Appetite and Satiety by Gastrointestinal Peptides
...Show More Authors

In recent decades, global obesity has increased significantly, causing a major health problem with associated complications and major socioeconomic issues. The central nervous system (CNS), particularly the hypothalamus, regulates food intake through sensing the metabolic signals of peripheral organs and modulating feeding behaviors.  The hypothalamus interacts with other brain regions such as the brain stem to perform these vital functions. The gut plays a crucial role in controlling food consumption and energy homeostasis. The gut releases orexigenic and anorexigenic hormones that interact directly with the CNS or indirectly through vagal afferent neurons. Gastrointestinal peptides (GIP) including cholecystokinin, peptide YY, Nesf

... Show More
View Publication Preview PDF
Scopus (1)
Scopus Crossref
Publication Date
Tue Aug 22 2023
Journal Name
International Journal Of Biomaterials
Tribology of Coated 316L SS by Various Nanoparticles
...Show More Authors

Background. Nanocoating of biomedical materials may be considered the most essential developing field recently, primarily directed at improving their tribological behaviors that enhance their performance and durability. In orthodontics, as in many medical fields, friction reduction (by nanocoatings) among different orthodontic components is considered a substantial milestone in the development of biomedical technology that reduces orthodontic treatment time. The objective of the current research was to explore the tribological behavior, namely, friction of nanocoated thin layer by tantalum (Ta), niobium (Nb), and vanadium (V) manufactured using plasma sputtering at 1, 2, and 3 hours on substrates made of 316L stainless steel (SS),

... Show More
View Publication Preview PDF
Scopus (2)
Crossref (3)
Scopus Clarivate Crossref
Publication Date
Sun Mar 31 2024
Journal Name
Journal Of Optics
Novel characteristics of CQDs synthesized by electrochemical method
...Show More Authors

View Publication
Scopus (1)
Crossref (1)
Scopus Clarivate Crossref
Publication Date
Sun Dec 29 2024
Journal Name
Iraqi Journal Of Science
Specification of Actual Evapotranspiration in Iraq by GIS
...Show More Authors

     Evapotranspiration (ET) is produced from vegetation transpiration and soil evaporation. The ET measurements must be considered to study water management systems and irrigation (planning, designing and operating). This study is based on USGS (United States Geological Survey) data by the SSEBop (Simplified Surface Energy Balance) model to estimate the total annual amount of ET using ArcGIS software. The ET values were determined for seventeen years from 2003 to 2019. Also, these values for year 2020 were estimated based on the value of the monthly ET for seven months, i.e. until August by summation. The field data of gauge stations spread throughout Iraq for the year 2012 were used to verify the ET values for the s

... Show More
View Publication Preview PDF
Scopus (2)
Scopus
Publication Date
Wed May 10 2023
Journal Name
Journal Of Engineering
Improving the Properties of Gypsum By Using Additives
...Show More Authors

Gypsum Plaster is an important building materials, and because of the availabilty of its raw materials. In this research the effect of various additives on the properties of plaster was studied , like Polyvinyl Acetate, Furfural, Fumed Silica at different rate of addition and two types of fibers, Carbon Fiber and Polypropylene Fiber to the plaster at a different volumetric rate. It was found that after analysis of the results the use of Furfural as an additive to plaster by 2.5% is the optimum ratio of addition to that it improved the flexural Strength by 3.18%.
When using Polyvinyl Acetate it was found that the ratio of the additive 2% is the optimum ratio of addition to the plaster, because it improved the value of the flexural stre

... Show More
View Publication Preview PDF
Crossref (2)
Crossref
Publication Date
Thu Dec 29 2016
Journal Name
Ibn Al-haitham Journal For Pure And Applied Sciences
Lithotripsy of Urinary Tract Stones by Using Eggshell
...Show More Authors

 This research aimed to  use eggshell powder as a lithtripsian for different types of urinary stones and determine the efficiency of these preparations against different types of stone.      The grounded and sterilized eggshell was dissolved in fresh lemon juice .The treatment was orally given   for successive 7 days before breakfast.       Eighty five patients with different types of  urinary stone  were participated in this research. All patients were subjected to Ultrasonography and intravenous pyelography examinations to localize the position and detect diameter of the stone. The above examination and also biochemical tests for diagnosis of stones in

... Show More
View Publication Preview PDF
Publication Date
Fri Dec 01 2023
Journal Name
Iraqi Journal Of Physics
Characterization of Magnetized-Plasma System Induced by Laser
...Show More Authors

  This study investigated the effect of applying an external magnetic field on the characteristics of laser-induced plasma, such as its parameters plasma, magnetization properties, emission line intensities, and plasma coefficients, for plasma induced from zinc oxide: aluminum composite (ZO:AL) at an atomic ratio of 0.3 %. Plasma properties include magnetization and emission line intensities. The excitation was done by a pulsed laser of Nd:YAG with 400 mJ energy at atmospheric pressure. Both the electron temperature and number density were determined with the help of the Stark effect principle and the Boltzmann-Plot method. There was a rise in the amount of (ne) and (Te) that was produced

... Show More
View Publication Preview PDF
Crossref
Publication Date
Wed Jun 30 2004
Journal Name
Iraqi Journal Of Chemical And Petroleum Engineering
Removal of Emulsified Kerosene from Water by Flotation
...Show More Authors

View Publication Preview PDF
Publication Date
Tue Sep 19 2017
Journal Name
Ibn Al-haitham Journal For Pure And Applied Sciences
Evaluation of tbe Intensity Distribution by Image Processing
...Show More Authors

Image   processing   is  an   important   source   for   the  image

analytical    in   order    to    get   variable    parameters    such   as   the

intensity  .In  present   work  it  has  been  found   a  relation   between the  tensity and  number    of  pixd  in  the  image  ,  and  from  this relation   we  have   got   in  this  paper   the  inten

... Show More
View Publication Preview PDF
Publication Date
Sun Dec 01 2013
Journal Name
Food Control
Biotransformation of patulin to hydroascladiol by Lactobacillus plantarum
...Show More Authors

Growth of Penicillium expansum, an ubiquitous mould found in stored fruit globallyt, was significantly restricted by exposure to 48 h cell-free supernatant of two strains of Lactobacillus plantarum (p < 0.001). In addition, the biotransformation of patulin, a toxic secondary metabolite formed by P. expansum, on exposure to L. plantarum cells and cell-free supernatant highlights the potential of this GRAS microbe as a biocontrol agent. Up to 80% of patulin was biotransformed following a 4 h incubation with 1010 cells ml−1 (37 °C) forming E- and Z-ascladiol. The formation of these products was more pronounced at elevated pH and cell density. Exposure to cell free supernatant or sonicated cells resulted in complete patulin biotransformation

... Show More
View Publication
Scopus (68)
Crossref (72)
Scopus Clarivate Crossref