Dieulafoy’s lesion is caused by a small, abnormally large artery located close to the surface of the stomach or intestinal mucosa, which can lead to significant gastrointestinal bleeding. The exact etiology is not completely understood, but it is believed to be associated with factors such as mucosal erosion, ulceration, or inflammation. This lesion is often idiopathic, meaning it can occur without a clear underlying cause. Diagnosis typically involves endoscopy, where the lesion can be identified and treated.
A 17.6-cm lesion on the liver could be caused by a number of things. Cancer may be a cause. Non-cancerous possibilities include adenomas and hemangiomas.
A lesion on the neck can be caused by various factors, including infections (such as bacterial or viral), skin conditions (like eczema or psoriasis), benign growths (such as cysts or lipomas), or malignant tumors. Other potential causes include trauma, allergic reactions, or inflammation. It's essential to evaluate the lesion's characteristics and consult a healthcare professional for an accurate diagnosis and appropriate treatment.
This is the result of a tumor or other lesion putting pressure on the optic nerve
A possible cause of parietal skull lesion 3x4 cm of a 77 year old female is injury. Another possible cause which leads to pain at night is stress.
Proximal lesion
A hyperintense lesion refers to an area in medical imaging, particularly in MRI scans, that appears brighter than surrounding tissues. This increased brightness typically indicates a higher water content or increased cellularity in the lesion, which can be associated with various conditions such as tumors, inflammation, or edema. The specific characteristics of a hyperintense lesion help healthcare professionals determine its nature and potential underlying causes.
A hypodense cortical lesion refers to an area of the brain's cortex that appears darker than the surrounding tissue on imaging studies, such as a CT scan. This indicates that the lesion has a lower density, which can be due to various causes, including tumors, infections, or demyelinating diseases. The specific characteristics and implications of the lesion depend on its size, location, and associated symptoms, necessitating further evaluation to determine the underlying cause and appropriate management.
A 'lesion' is anything or any site of the body that is not normal.Yes, a lesion is a pathological site.
small subcapsular lesion of the liver
A place in the skeleton where bone is disappearing, because of an infection or a malignant tumor or other causes. It's spelled osteolytic lesion.
Primary lesion
This has the same effect as a lesion, but is adjustable.