Articles
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536 results found
Article
Nunley-Vertullo classification
The Nunley-Vertullo classification is one of several classification systems used for the categorization of Lisfranc injuries. It is based on clinical, x-ray and bone scan findings and also associates the stages with management options or recommendations regarding those injuries 1-3.
Usage
The ...
Article
Weishaupt grading system of lumbar facet joint degeneration
The Weishaupt grading system is a radiological classification system used for lumbar facet joint degeneration.
Usage
The Weishaupt grading system for lumbar facet joint degeneration can be used in CT and/or MRI 1,2.
Classification
grade 0: normal facet joint width (~2-4 mm)
grade 1: facet j...
Article
Autoimmune pancreatitis (diagnostic criteria)
There are several sets of diagnostic criteria for autoimmune pancreatitis (AIP), with some overlap and contradictions.
Several different sets of diagnostic criteria are in use 4.
Asian 2008 AIP diagnostic criteria
both criteria I to be fulfilled
one criterion II
consistent histology
The cr...
Article
RECIST 1.1: comparison with RECIST 1.0
Response Evaluation Criteria In Solid Tumors (RECIST) was updated to version 1.1 in 2009.
For both RECIST 1.0 and 1.1, the requirement for measurable disease at baseline depends on the endpoints of the clinical trial.
The fundamental concept common to both versions of RECIST is that measurable...
Article
Open book pelvic injury
Open book pelvic injuries are most often the result of high-energy trauma and are associated with significant morbidity and mortality due to associated vascular injuries.
Pathology
Open book pelvic injuries result from an anteroposterior compression injury to the pelvis and result in a combin...
Article
Zone classification of extensor tendon injury
The zone classification of extensor tendon injuries divides injuries into zones based on anatomical location.
The zone classification is proposed to guide the management of these injuries and predict possible outcomes.
Classification
Flexor tendon injuries were initially classified into eight...
Article
Le Fort fracture classification
Le Fort fractures are fractures of the midface, which collectively involve separation of all or a portion of the midface from the skull base. In order to be separated from the skull base, the pterygoid plates of the sphenoid bone need to be involved as these connect the midface to the sphenoid b...
Article
Gartland classification of supracondylar humeral fractures
The Gartland classification of supracondylar fractures of the humerus is based on the degree and direction of displacement, and the presence of intact cortex. It applies to extension supracondylar fractures rather than the rare flexion supracondylar fracture.
Classification
type I: undisp...
Article
International panel for NMO diagnosis criteria
The 2015 International Panel for NMO Diagnosis criteria is, as the name implies, a set of criteria used to diagnose neuromyelitis optica spectrum disorder (NMOSD) 1. They are based on a combination of clinical, laboratory, and neuroimaging findings.
Criteria
Diagnostic criteria for NMOSD with ...
Article
Nerve injury classification (MRI)
Nerve injury classification describes the various features of nerve injury on MRI with respect to pathological events.
Classification
neuropraxia
grade I:
there is increased T2/STIR signal in the nerve, however, the muscle appears normal
recovery occurs within a few days to 3 months
axono...
Article
ASAS classification criteria - active sacroiliitis on MRI
The Assessment in SpondyloArthritis International Society (ASAS) classification criteria, published in 2009 1 with the revised 2016 consensus definition of a positive MRI (i.e. active sacroiliitis) still in use in 2019 6, utilizes imaging features of the sacroiliac joints on x-ray and MRI as one...
Article
Germ cell tumor (classification)
Germ cell tumors are classified into two broad groups: seminoma and non-seminomatous germ cell tumors (NSGCT). The later is then divided further according to histology:
seminoma
non-seminomatous germ cell tumors (NSGCT)
embryonal cell carcinoma
choriocarcinoma
yolk sac tumor
teratoma
mixe...
Article
FIGO classification system for uterine leiomyoma
The FIGO classification system for uterine leiomyoma (fibroids) classifies uterine leiomyomas based on location.
Usage
This classification system was developed for clinical and research purposes 2, however, in clinical use, there is significant variation in agreement 3.
Classification
Submuc...
Article
Sanders CT classification of calcaneal fracture
The Sanders classification system is used to assess intraarticular calcaneal fractures, which are those involving the posterior facet of the calcaneus. This classification is based on the number of intraarticular fracture lines and their location on semicoronal CT images. This classification is ...
Article
Salter-Harris type III fracture
Salter-Harris type III fractures are an uncommon, intraarticular fracture physeal fractures that occur in children.
The fracture line is often obliquely oriented through the epiphysis to the physis where it will take a horizontal orientation extending to the edge of the physis.
The prognosis...
Article
Edinburgh criteria for lobar intracerebral hemorrhage associated with cerebral amyloid angiopathy
The Edinburgh criteria were proposed in 2018 in order to diagnose lobar intracerebral hemorrhage associated with cerebral amyloid angiopathy (CAA) 1. They can potentially be used to rule CAA-associated lobar hemorrhage either in or out, but require external validation in other patient population...
Article
Capsulolabral insertion classification
Capsulolabral insertion classification reflects the variation in the relationship between the glenoid labrum and the attachment of the anteroinferior shoulder joint capsule.
Classification
This classification was originally described by Mosely and Övergaard in 1962 on cadavers 3 but has since ...
Article
Lugano staging classification
The Lugano staging classification is the lymphoma staging system that is most commonly used in clinical practice currently. The categories for initial staging are defined in this article. See separate articles for the Lugano criteria for response assessment by PET-CT or by CT alone, as well as g...
Article
Sugaya classification
The Sugaya classification is a 5-point system used to evaluate rotator cuff repair.
Usage
The Sugaya classification is the most common system used to evaulate rotator cuff repair 2 although intra- and inter-observer reproducibility is variable 3,4.
Classification
The Sugaya classification a...
Article
Fisher scale
The Fisher scale is the initial and best-known system of classifying the amount of subarachnoid hemorrhage on CT scans, described in 1980 4. Its primary use was in predicting the occurrence and severity of cerebral vasospasm, highest in grade 3 2,4.
Usage
Although it is known as a scale, fro...