Radiology @RadQuiz

Naveed Ahmad, M.D @Applied_rad @TheAJNR @ASHNRSociety @RSNA @ARRS_Radiology @AmerMedicalAssn @mnt @RadiologyACR @ https://t.co/1EIAoGlmX8 RadQuiz.com USA Joined May 2010

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Radiology @RadQuiz

5 months ago

Bennett fracture with thumb pain after a fall. Radiograph shows an intra-articular fracture at the first metacarpal base, with a small osseous avulsion fragment

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Here are some high-quality, freely downloadable resources on upper urinary tract imaging (including summaries, guidelines, protocols, and reviews) from reputable sources like ResearchGate, Radiopaedia, and institutional sites: 1. ACR Appropriateness Criteria® Hematuria (2020 Revision) Comprehensive guidelines on imaging the upper urinary tract for hematuria (recommends CT urography as first-line in most cases). Direct PDF download: jacr.org/action/showPdf… 2. CT Urography: Definition, Indications and Techniques – ESUR Guideline (2008) European Society of Urogenital Radiology guidelines on CTU protocols, indications, and techniques for upper tract evaluation. Free PDF: researchgate.net/publication/58… 3. Imaging in Upper Tract Urothelial Carcinoma: A Review (PMC Full Text) Open-access review covering CT, MRI, US, and emerging techniques for upper tract tumors. PDF download available via PMC: pmc.ncbi.nlm.nih.gov/articles/PMC10… 4. Radiopaedia CT Urography Protocol Article Detailed protocol description (not a PDF, but printable/exportable). radiopaedia.org/articles/ct-ur… 5. Urinary Tract Imaging Presentation (SlideShare PPT by Ravindra Kumar) Comprehensive lecture-style slides on upper/lower tract imaging techniques (downloadable as PDF/PPT). slideshare.net/slideshow/3-ur…

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Radiology @RadQuiz

6 months ago

A markedly thick-walled urinary bladder with high-attenuation intraluminal filling defects compatible with hemorrhagic cystitis. Risk factors include chemotherapeutics such as cyclophosphamide , pelvic radiation, infection (e.g., BK virus), and stem cell transplantation.

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Radiology @RadQuiz

6 months ago

A thin-walled ureterocele inserting near the right UVJ. Usually associated with the insertion of an upper pole moiety in the setting of a complete congenital duplication. Orthotopic ureteroceles insert at the UVJ, while ectopic ureteroceles insert elsewhere.

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Radiology @RadQuiz

6 months ago

Postoperative appearance of a psoas hitch, which is a procedure used to relieve tension on the distal ureter after a distal ureterectomy. This effectively holds the bladder in place and relieves the tension on the ureter.

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Radiology @RadQuiz

6 months ago

Emphysematous cystitis is characterized by gas in the urinary bladder wall secondary to a urinary tract infection. Escherichia coli is the most common offending organism, and diabetes mellitus is a known risk factor.

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Radiology @RadQuiz

3 years ago

Venous hemorrhage from sinus thrombosis: left temporal hemorrhage is associated with bright T1 signal and lack of flow in the left transverse and sigmoid sinuses on MR venography.

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Radiology @RadQuiz

3 years ago

Nodular irregular thickening of the gallbladder wall, an adjacent hypodense liver mass with porta hepatitis lymphadenopathy, and mild biliary dilatation. The findings are most suggestive of gallbladder cancer.

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Radiology @RadQuiz

3 years ago

Collapse of the right lower lobe: Right lung volume loss, and a triangular opacity obscuring the right hemidiaphragm. The right heart border is not obscured, indicating that the right middle lobe is not collapsed. #radiology

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Radiology @RadQuiz

3 years ago

Ingested drug packets appearing as oblong structures in the stomach. These packets are designed to be ingested, smuggled, and then retrieved after defecation. They can result in bowel obstruction or ulceration. Packets may rupture resulting in drug overdose. #Radiology

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Radiology @RadQuiz

3 years ago

Primary ciliary dyskinesia manifesting as lower lung predominant central and distal bronchiectasis with wall thickening along with diffuse tree-in-bud nodularity. #Raiology