Items tagged “cases”
5,524 results found
Article
Lumbar spinal stenosis (grading)
Lumbar spinal stenosis grading refers to systems for classifying the severity of lumbar spinal canal stenosis, especially the central zone, around the cauda equina nerve roots.
Overview
There are multiple systems for grading lumbar spinal stenosis in the central zone. The simplest classificati...
Article
Aerodigestive tract
The aerodigestive tract is a non-TA descriptive collective term for the respiratory tract and proximal portion of the digestive tract. As it is a non-standard term, its precise components vary somewhat with the context in which the term is being employed.
Terminology
Definitions of what precis...
Article
Sural neuropathy
Sural neuropathy, also known as sural nerve entrapment, can be the result of nerve compression or traction injury of the sural nerve. This nerve is a purely sensory branch, usually formed by a confluence of branches from the tibial nerve and common peroneal nerve that supplies the lateral aspect...
Article
Saphenous neuropathy
Saphenous neuropathy or saphenous nerve entrapment can be the result of nerve compression or traction injury of the saphenous nerve a pure sensory nerve terminal branch and the longest cutaneous branch from the femoral nerve that supplies the medial thigh, lower leg and foot 1-3.
Epidemiology
...
Article
Hepatic small vessel neoplasm
Hepatic small vessel neoplasms (HSVN) are low-grade vascular lesions of uncertain malignant potential.
Terminology
Although also referred to as hepatic small vessel hemangiomas 3, this term may wrongly mislead HSVN to represent a subtype of hepatic hemangiomas and, therefore, will be avoided ...
Article
Hip spine syndrome
Hip spine syndrome is one term used to describe the clinical association between hip osteoarthritis and degenerative lumbar spinal canal stenosis due to overlapping pain distribution.
Clinical presentation
Patients with hip spine syndrome have hip and lumbar spine degeneration and present wit...
Article
Ram's horn sign
The Ram's horn sign, also known as the Shofar sign, is the tubular, conical appearance of the stomach antrum seen on a barium meal. The stomach is less distensible and the curved conical appearance resembles the horn of a ram.
This is seen in granulomatous disease, typically Crohn disease, but ...
Article
Scapula method
The scapula method is used to assess posterior humeral head subluxation in patients with glenohumeral osteoarthritis as part of the work-up for shoulder arthroplasty.
Method
First, the scapular axis (medial border of the scapular body to center of the glenoid) is drawn on an axial image that ...
Article
Thyrolingual trunk
A thyrolingual trunk is an anatomical variant in which the superior thyroid artery and lingual artery share a common trunk 1. This is in contrast to the typical pattern of both vessels emerging independently from the external carotid artery. Other variations of origin include a linguofacial trun...
Article
Linguofacial trunk
A linguofacial trunk is a rare variation of the anterior branches of the external carotid artery. The lingual artery and facial artery share a common trunk rather than branching independently from the external carotid artery 1. Unlike the thyrolingual or thyrolinguofacial variations in which the...
Article
Thyrolinguofacial trunk
A thyrolinguofacial trunk is a very rare pattern of branching of the anterior branches of the external carotid artery. Rather than the facial artery, lingual artery, and superior thyroid artery having their own distinct origins, all three vessels originate from a common trunk of the external car...
Article
Crural fascia
The crural fascia or deep fascia of the lower leg is a thick connective tissue fascia that invests the muscles of the lower leg and divides them into the four compartments of the lower leg 1,2:
anterior compartment
lateral or peroneal compartment
deep posterior compartment
superficial poster...
Article
Inferior lateral genicular artery
The inferior lateral genicular artery (ILGA) is the lateral counterpart of the inferior medial genicular artery and supplies the inferolateral structures of the knee and the patella.
Summary
location: knee
origin: popliteal artery
branches: cutaneous perforating branches
supply: inferolater...
Article
Inferior medial genicular artery
The inferior medial genicular artery (IMGA) is the medial counterpart of the inferior lateral genicular artery and supplies the inferomedial structures of the knee including the medial tibial condyle and participates in the supply of the patella.
Summary
location: knee
origin: popliteal arter...
Article
Auricular perichondritis
Auricular perichondritis, also known as perichondritis of the ear or pinna, is an infection or inflammation of the cartilage-bearing part of the external ear.
Terminology
The term perichondritis, strictly speaking, refers to inflammation involving the perichondrium. However, a distinction is o...
Article
Superior lateral genicular artery
The superior lateral genicular artery (SLGA) is the lateral counterpart of the superior medial genicular artery and supplies the superolateral structures of the knee and participates in the vascularization of the patella.
Summary
location: knee
origin: popliteal artery
branches: anterior and...
Article
Superior medial genicular artery
The superior medial genicular artery (SMGA) is the medial counterpart of the superior lateral genicular artery and participates in the supply of the superomedial structures of the knee and the vascularization of the patella.
Summary
location: knee
origin: popliteal artery
branches: anterior ...
Article
Carcinoma of the Littré glands
Carcinoma of the Littré glands is rare. The Littré (urethral) glands of the penis may be the origin of cancers of the penis, usually adenocarcinomas 1.
Epidemiology
There are only a few scattered case reports of true Littré gland malignancy, although it is probably under-reported due to the fa...
Article
Axial spondyloarthritis
Axial spondyloarthrititis (SpA) is a clinical subset of the seronegative spondyloarthritides that present primarily with back pain and morning stiffness. There is a long delay, on average 14 years, between symptoms onset and diagnosis 1.
Epidemiology
The prevalence of axial SpA is ~1% 1. Age o...
Article
Middle genicular artery
The middle genicular artery (MGA) is one of the arteries of the knee joint and is a major supplicant of the anterior and posterior cruciate ligaments.
Summary
location: knee
origin: popliteal artery
supply: cruciate ligaments
Gross anatomy
The middle genicular artery originates from the an...