A prospective comparative study of mr sialography and conventional sialography of salivary duct disease. Sialolithiasis is the main cause of unilateral diffuse parotid or submandibular gland swelling. Sialography precisely show the subtle morphology of salivary ducts, e. If you continue browsing the site, you agree to the use of cookies on this website. The marked advantage of cts ability to demonstrate soft tissue detail has been noted. The heart is a muscular pump that receives deoxygenated blood and propels oxygenated blood to different parts of the body. Comparison of sialography, non contrast computed tomography and ct sialography. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. To describe the technique of parotid and submandibular sialography. Sialograms and sialography, salivary swelling, general considerations sialography is performed in the radiology fluoroscopy suite. The value of sialography in the investigation of parotid disease has been controversial and limited in its scope. Determine the presence and position of calculi or other blockages. Sialography is an economical diagnostic procedure which provides an accurate view of salivary ducts within and outside of the parotid and mandibular salivary glands obrien and biller, 1996. Assess the extent of ductal and glandular destruction.
Sialography also termed radiosialography is the radiographic examination of the salivary. Ppt sialography powerpoint presentation free to view. Sialography uses t2 weighted sequences with very long tr 8000, te 500 and spectral presaturation inversion recovery spir. Full text full text is available as a scanned copy of the original print version. A modem modality the computed tomography and magnetic resonance imaging techniques are use for suspected lession and stones because it give more clearer view of anatomy but it is more expensive than the sialographic procedure.
The sialography technique used is described, and normal anatomy, anatomical variants and common pathology illustrated. These salivary glands help to keep your mouth moist and help swallowing. The submandibular salivary gland is most commonly affected 8090% of cases with almost all the remaining cases located in the parotid duct 1,2,5,6. Duct that carries saliva from the parotid gland to the oral cavity. Sialograms and sialography iowa head and neck protocols.
Sialography is used to demonstrate the relation of the salivary glands to their adjacent structures. Ultrasound us, plain radiography and sialography, magnetic resonance imaging mri, computed tomography. Interventional radiology in dentistry pl westesson university of rochester medical center rochester, new york presentation material is for education purposes only. Results of sialography correlated well with the diagnosis of ss, the presence of autoantibodies, or salivary gland biopsy sgb but appear to be less specific than labial sgb. A free powerpoint ppt presentation displayed as a flash slide show on. Salivary flow is particularly reduced when two or more hyposalivatory drugs are taken simultaneously. We examined 47 patients with clinically suspected parotid tumours by us, 31 of them also by ct, mri and cts, and by mris as well. Type of water based contrast media commonly used for sialography that is easier to excrete but provides less density take scout, check for stones, check techniques and positioning, radiologist dilates and cannulates duct, contrast media is injected, images taken, and lemon drop to stimulate evacuation contrast. Pdf sialography is the retrograde injection of an iodinated contrast agent into the ductal system of salivary glands and this technique is. Sialography is the imaging of the salivary glands, most commonly the parotid gland. Pdf sialography and fistulography of posttraumatic fistulae.
Difficulty in cannulating the ducts and performing the dilations has warranted otolaryngology involvement we employ a microscope to help with visualization. Feb 27, 2016 sialography involves the introduction of a watersoluble contrast agent into the orifices of the salivary ducts. Links to pubmed are also available for selected references. The cannula illustrated in this article 30gauge endport sterile sialography infusion unit. In this study, 82 salivary glands in 79 consecutivel. A sialogram is a test used to diagnose a blocked salivary gland or duct in your mouth. A comparison of lipiodol ultra fluid and urografin 290 contrast media used in parotid and submandibular sialography were originally developed for other radiolo gical procedures. You might not have known it at the time, but the process whereby an image was taken of your skeleton is called radiography it is defined as an imaging technique used in order to view the internal form of an object, another example of which youll find in an airport checking bags at the security line. Bronchography free download as powerpoint presentation. Other indications for sialography are calculi, strictures of the ducts, sialectasia dilation of a duct, fistulas, and demonstration of pleomorphic salivary gland tumors, commonly called mixed parotid tumors. The four volunteers were examined before and 10 min after stimulation with umeboshi. Sialolithiasis is the most common disease of salivary glands, accounting for approximately 50% of all major salivary gland pathology 5. Pdf background mr sialography has become an alternative method for imaging. Checklist steroid insufflation to salivary glands in clinic.
Role of magnetic resonance sialography in diagnosis of salivary. The adobe flash plugin is needed to view this content. Sialography conventional,ct,mri medical specialties. Get a printable copy pdf file of the complete article 4. Sialography definition of sialography by the free dictionary. Ppt sialography powerpoint presentation free to view id. This product line is serviced by the following clinical divisions. A modem modality the computed tomography and magnetic resonance imaging techniques are use for suspected lession and stones.
Any information contained in this pdf file is automatically generated from digital material. Hyposalivation may be diagnosed with the aid of salivary collection tests called sialometry, while other tests as scintigraphy or sialography. In most cases, this procedure requires a minimum of specialized equipment and can be performed in a regular radiographic or fluoroscopic room. Full text is available as a scanned copy of the original print version. Interventional radiology in dentistry rochester, ny. Sialography spring 2011 final sialogram of parotid with normal ductal findings. Alright, now in this part of the article you will be able to access the woelfels dental anatomy pdf using our direct download link mentioned at the end of this article. On the right side deoxygenated blood from the superior and inferior vena cava enter the atrium whilst it is relaxed. Sialography is an radiologic examination of salivary glands and ducts with the use of water based iodinated contrast media. Ultrasound, mr, sialography, catheters, diagnostic procedure, epidemiology, inflammation, calcifications calculi doi. A case presentation article pdf available june 2005 with 225 reads.
The straight cannula facilitates flexible depth insertion, allows cannulation in deeply inverted nipples or those with fissures or crevices, and is preferred. We examined 47 patients with clinically suspected parotid tumours by us, 31 of them also by ct, mri and cts. Sialography c deep venography d micturating cystourethrography. Sialography procedure and steps online radtechonduty.
Role of convencional sialography in the diagnosis of. Jan 01, 2001 the straight cannula facilitates flexible depth insertion, allows cannulation in deeply inverted nipples or those with fissures or crevices, and is preferred. It provides both diagnostic and preoperative information in cases of salivary gland pathology. Sialography is the radiographic visualization of the salivary gland following retrograde instillation of soluble contrast material into the ducts. A pictorial essay taneja a1, sachdev is2, sethi s3, garga uc4 abstract the major salivary glands are parotid, submandibular and sublingual glands.
Sialography also termed radiosialography is the radiographic examination of the salivary glands. Salivary gland calculi contemporary methods of imaging. Sialography is one of the oldest imaging procedures and a present day envisage. The purpose of this study was to determine the value of sonography for the diagnosis of salivary gland calculi. Sialography procedure and steps online sunday, april 6, 2014.
Mr sialography is based on the principle that stationary fluids will produce bright signal on heavily t2weighted images. Lorem ipsum dolor sit amet, consectetur adipiscing elit. A sialogram is an xray test to show the salivary glands and ducts. Its incidence has been poorly studied but seems to be much higher than the classic data published by rauch of 1 case per 300 000 people per year. Conventional xray sialography, and especially the digital subtraction sialography, combined with ultrasonography, is the method of choice in visualisation of salivary gland calculi. Imaging has an important role to play in detection, diagnosis, aiding biopsy and differentiating benign from malignant pathology. Role of convencional sialography in the diagnosis of benign. Download fulltext pdf download fulltext pdf sialography and fistulography of posttraumatic fistulae. Mr sialography is a noninvasive mri technique used to evaluate diseases of the salivary ducts. It usually involves the injection of a small amount of contrast medium into the salivary duct of a single gland, followed by routine xray projections. Sialography sialography is the radiographic visualization of the salivary gland following retrograde instillation of soluble contrast material into the ducts indications 1. Jul 20, 2014 sialography dacrocystography slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising.
How reliable is sonography in the assessment of sialolithiasis. Its incidence has been poorly studied but seems to be much. Sialography conventional,ct,mri free download as powerpoint presentation. A free powerpoint ppt presentation displayed as a flash slide show on id. The largest salivary gland that is the primary gland for sialography.
Pdf sialography and fistulography of posttraumatic. To describe and illustrate common duct pathology such as duct strictures, sialiolithiasis. Have you ever had a fracture and needed to get an xray. The salivary ducts are conventionally examined fluoroscopically with high sensitivity, though crosssectional imaging with ct or mr sialography has also been described. The contents of this web site are for information purposes only, and are not intended to be a substitute for professional medical advice, diagnosis, or treatment. The obstruction can be easily visualised upon sialography as to whether it is by a sialolith or a stricture. Walnut in appearance about 10 to 20gms in weight mixed gland with predominantly serous in type situation. To illustrate normal anatomy, common anatomical variants and imaging of unintentional. The proper knowledge of the normal topographic anatomy and variations of the stensens duct is highly relevant to clinical procedures including the analysis of radiographic images samanta et al.
Sialography involves the introduction of a watersoluble contrast agent into the orifices of the salivary ducts. Abstract purpose to develop and evaluate an mr sialography protocol that reproducibly images the. Materials and methods mr sialography was performed on a 1. Scribd is the worlds largest social reading and publishing site. Your salivary glands are located on each side of your face. Links to movies, ppt slideshows and any other multimedia files are not available in the pdf version of presentations. The present study was performed for determining the optimal timing of mr sialography by use of the japanese pickled plum umeboshi for promoting secretion by the salivary glands. Digital subtraction shows better delineation of the ductal morphology and enables. Sialography, which is characterized by examination of the duct with contrast medium, is nowadays considered obsolete. Our aim was to explore the possibility of delineation of the facial nerve within the parotid gland and to differentiate between superficial and deep parotid lesions in relationship to it, using ultrasound, ct, mri, mri sialography mris and ct sialography cts. Ppt sialography powerpoint presentation free to download. Netters head and neck anatomy for dentistry pdf free download. It is reliable diagnostic and therapeutic aid which includes the injection of a radioopaque media into the salivary glands. Sialography definition of sialography by medical dictionary.
Woelfels dental anatomy pdf free download direct link. Digastric triangle and lodges partly in the submandibular fossa of the mandible upto the mylohyoid line opposite the molar and premolar teeth. Case report role of advanced imaging in the diagnosis of. The technique is described as well as normal appearances of both the parotid. Mr sialography was performed in four healthy male volunteers.
Rabinov sialography catheter specifications images. Used during sialography procedures involving the submandibular duct or the parotid duct. Diagnostic imaging of the salivary lands international journal of contemporary medical research international ournal of contemporary medicine surgery and radiology volume 1 issue 1 octoberdecember 2016 acinus. Sialography conventional,ct,mri medical specialties human. If so, share your ppt presentation slides online with. Submandibular gland it is one of the three paired salivary glands. At least 400 kinds of medications have been reported to cause dry mouth. Mri is an expensive and frequently unavailable modality for the demonstration of these structures, and sonography is more suited to evaluation of the.