7,873 results found
Case
7up, Coke down - mnemonic
Published
18 Jan 2013
35% complete
Diagram
Case
Aberrant internal carotid artery
Published
23 Mar 2013
62% complete
CT
Article
Aberrant internal carotid artery
Aberrant internal carotid artery is a variant of the internal carotid artery and represents a collateral pathway resulting from involution of the normal cervical portion (first embryonic segment) of the internal carotid artery 5.
Gross anatomy
There is consequent enlargement of the usually sma...
Case
Aberrant right internal carotid artery
Published
28 Dec 2018
87% complete
CT
Case
Aberrant right subclavian artery and phlebectasia of right internal jugular vein
Published
14 Sep 2021
92% complete
CT
Case
Aberrant right vertebral artery
Published
02 Jun 2012
75% complete
Ultrasound
Case
Aberrant right vertebral artery with a retro-esophageal course
Published
02 Feb 2022
89% complete
CT
Case
Abnormal VP shunt series
Published
02 Sep 2016
94% complete
X-ray
Article
Abscess
Abscesses are focal confined collections of suppurative inflammatory material and can be thought of as having three components 1:
a central core consisting of necrotic inflammatory cells and local tissue
peripheral halo of viable neutrophils
surrounded by a 'capsule' with dilated blood vessel...
Case
Abscess of the pinna
Published
17 Jun 2019
71% complete
CT
Case
Absence of the sagittal suture - normal skull configuration
Published
10 Feb 2019
73% complete
CT
Case
A calcified nasal cavity foreign body
Published
19 Nov 2023
80% complete
CT
Case
Accessory intraparietal suture
Published
16 Jan 2017
98% complete
Annotated image
CT
Article
Accessory maxillary ostium
Accessory maxillary ostia are a common anatomic variant, and are usually found incidentally on CT scans of the paranasal sinuses. Accessory ostia of the maxillary sinus are common, occurring in up to 40% patients 1. No significant association has been found between the presence of accessory osti...
Article
Accessory meningeal artery
The accessory meningeal artery is a branch of the maxillary artery but can also branch from the middle meningeal artery.
The artery passes upwards through the foramen ovale to supply the trigeminal ganglion and the dura mater of Meckel's cave and the middle cranial fossa. It also usually suppli...
Article
Accessory nerve
The accessory nerve, also called the spinal accessory nerve, or historically, the nerve of Willis, is the eleventh cranial nerve (CN XI) and is composed of two parts, the cranial part and the spinal part (TA: nervus accessorius or nervus cranialis XI).
Connections and course
The cranial part (...
Case
Accessory parotid gland
Published
14 Aug 2021
77% complete
MRI
Article
Accessory parotid gland
Accessory parotid glands are a normal variant and represent ectopic salivary tissue separate from, but usually in close proximity to, the main parotid glands.
Epidemiology
Accessory parotid glands are commonly picked up incidentally on ultrasound; seen in ~20% of the general population 2.
Gro...
Case
Accessory parotid gland
Published
19 Dec 2023
71% complete
CT
Case
Accessory parotid gland
Published
31 Dec 2017
86% complete
MRI
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