WebDo not eat solid foods for 4 hours prior to the intravenous contrast injection. A creatinine (within 6 months) is required if the patient is over 50 years of age or older. Patients on … WebJun 1, 2014 · Total amount of contrast. In many protocols a standard dose is given related to the weight of the patient: Weight < 75kg : 100cc. Weight 75-90kg: 120cc. Weight > 90kg : 150cc. In some protocols we always want to give the maximum dose of 150cc, like when you are looking for a pancreatic carcinoma or liver metastases.
CT Head (Orbits, Sinuses, Facial Bones) Jackson Hospital
WebJan 25, 2024 · The internal acoustic canal (IAC), also known as the internal auditory canal or meatus (IAM), is a bony canal within the petrous portion of the temporal bone that transmits nerves and vessels from within the posterior cranial fossa to the auditory and … WebJul 2, 2024 · Imaging. Magnetic resonance imaging (MRI) with contrast dye is usually used to diagnose acoustic neuroma. This imaging test can detect tumors as small as 1 to 2 millimeters in diameter. If MRI is unavailable or … dvt what body system
CT Orbits (protocol) Radiology Reference Article
WebApr 13, 2024 · CT: Additional Names: short name: CT IAC WO+W contr IV: Basic Attributes: class: RAD: type: 2 Clinical: order vs. observation: Both: Associated Observations: ... Brain c CAT scan Computed tomography Computerized tomography Contr Contra Contrst Cranial Cranium CT scan Document Ear Canal Finding Findings IAC: IAM WebApr 4, 2024 · CT. Shows narrowing of the IAC due to a wide-based bony growth protruding into its lumen. It’s usually bilateral although asymmetrical. There is no radiographic evidence of bone marrow. IAC exostoses can be difficult to detect if there is prominent beam hardening and streak artifact from the temporal bone. WebN 1C: Pre- and post-contrast head CT Indications: mass, metastases, AVM. Contrast parameters 1) None 2) 100 mL at 2.5 mL/sec Region of scan Foramen magnum to vertex, angled to exclude orbits. Scan delay 1) NA 2) 60 sec Detector collimation Non-helical 16 x 1.5 mm OR helical 64 x 1.2 mm, 32 crystal city isd police