Related Experiment Video
Updated: Jan 30, 2026

09:14
Cardiac Magnetic Resonance Imaging at 7 Tesla
Published on: January 6, 2019
12.3K
3 Tesla Magnetic Resonance Imaging Role in Articular Degenerative Pathology
A I Cotoi1, M S Dinu2, R E Meetescu1
1Radiology and Medical Imaging Departament, University of Medicine and Pharmacy of Craiova, Romania.
Current Health Sciences Journal
|January 17, 2019
Summary
This case study highlights advanced ankle osteoarthrosis in a young patient, emphasizing the importance of magnetic resonance imaging (MRI) for diagnosing degenerative joint disease.
Area of Science:
- Orthopedics
- Radiology
- Rheumatology
Background:
- Osteoarthrosis is a prevalent degenerative joint disease causing pain and mobility loss, primarily affecting older adults.
- It involves the destruction of articular cartilage and underlying bone structures.
- While common in the elderly, early-onset or rapidly progressing cases can occur.
Purpose of the Study:
- To report a rare case of advanced osteoarthrosis in a young patient.
- To underscore the diagnostic utility of Magnetic Resonance Imaging (MRI) in such cases.
- To discuss the implications for patient management and public health.
Main Methods:
- Case report of a 28-year-old female patient with a history of lower limb inequality and flat leg.
- Detailed clinical evaluation and Magnetic Resonance Imaging (MRI) of the left ankle.
- Review of literature on early-onset osteoarthrosis and diagnostic imaging.
Main Results:
- The patient presented with severe left ankle arthrosis, significantly impacting mobility and causing pain.
- MRI revealed advanced degenerative changes in bone and cartilage, unusual for the patient's age.
- The condition was secondary to multiple prior surgical interventions on the lower limb.
Conclusions:
- Advanced osteoarthrosis can occur in young individuals, particularly secondary to biomechanical abnormalities and surgical history.
- MRI is crucial for detailed assessment of degenerative joint disease, even in early stages and atypical patient demographics.
- This case emphasizes the need for vigilance in diagnosing and managing osteoarthrosis across all age groups.
Related Concept Videos
Magnetic Resonance Imaging
9.3K
Magnetic resonance imaging (MRI) is a noninvasive medical imaging technique based on a phenomenon of nuclear physics discovered in the 1930s, in which matter exposed to magnetic fields and radio waves was found to emit radio signals. In 1970, a physician and researcher named Raymond Damadian noticed that malignant (cancerous) tissue gave off different signals than normal body tissue. He applied for a patent for the first MRI scanning device in clinical use by the early 1980s. The early MRI...
9.3K
Imaging Studies IV: Magnetic Resonance Imaging
276
Introduction:Magnetic Resonance Imaging, or MRI, can include a specialized imaging technique of the urinary system known as Magnetic Resonance Urography (MRU). This radiation-free technique uses strong magnetic fields and radio waves to produce detailed images with the help of a computer. MRU is particularly effective for visualizing fluid-filled structures like the kidneys, ureters, and bladder.Applications of MRI in the Genitourinary SystemKidneys and Ureters: MRI detects tumors, cysts,...
276
Atomic Nuclei: Magnetic Resonance
1.2K
The number of nuclear spins aligned in the lower energy state is slightly greater than those in the higher energy state. In the presence of an external magnetic field, as the spins precess at the Larmor frequency, the excess population results in a net magnetization oriented along the z axis. When a pulse or a short burst of radio waves at the Larmor frequency is applied along the x axis, the coupling of frequencies causes resonance and flips the nuclear spins of the excess population from the...
1.2K
Nuclear Magnetic Resonance (NMR): Overview
6.9K
Nuclear magnetic resonance (NMR) is a phenomenon exhibited by certain nuclei that can absorb characteristic radio frequency radiation under certain conditions. NMR has been extensively applied in molecular spectroscopy and medical diagnostic imaging. In both these applications, the molecule or subject under study is placed in a magnetic field and irradiated with radio frequency energy.
NMR spectroscopy generates a spectrum where the characteristic absorption frequencies of the sample are...
NMR spectroscopy generates a spectrum where the characteristic absorption frequencies of the sample are...
6.9K
Resonance
65.2K
The Lewis structure of a nitrite anion (NO2−) may actually be drawn in two different ways, distinguished by the locations of the N-O and N=O bonds.
65.2K
Colors and Magnetism
14.1K
Color in Coordination Complexes
When atoms or molecules absorb light at the proper frequency, their electrons are excited to higher-energy orbitals. For many main group atoms and molecules, the absorbed photons are in the ultraviolet range of the electromagnetic spectrum, which cannot be detected by the human eye. For coordination compounds, the energy difference between the d orbitals often allows photons in the visible range to be absorbed and emitted, which is seen as colors by the human...
When atoms or molecules absorb light at the proper frequency, their electrons are excited to higher-energy orbitals. For many main group atoms and molecules, the absorbed photons are in the ultraviolet range of the electromagnetic spectrum, which cannot be detected by the human eye. For coordination compounds, the energy difference between the d orbitals often allows photons in the visible range to be absorbed and emitted, which is seen as colors by the human...
14.1K

