Aetiology idiopathic arterial calcification vascular calcification. Medical search. Frequent questions

We describe the neuroradiologic findings in a 7-year-old boy with anomalous intracranial venous drainage and cerebral calcification. (ajnr.org)
The possible relationship between cerebral calcification and anomalous intracranial venous drainage is discussed. (ajnr.org)
In this article, we present a very rare case of bilateral sigmoid sinus atresia with most of the cerebral venous drainage through the prominent mastoid emissary vein to a plexus of dilated scalp veins, presenting as a posterior auricular mass lesion and, more unusually, with a combination of basal ganglia and cerebral calcification. (ajnr.org)
The mesentery of the gastrointestinal (GI) tract consists of a contiguous, fibrofatty, fanlike structure containing arterial, venous, lymphatic, and neural structures coursing to and from the intestine, along the intestine's entire length. (medscape.com)
INTRODUCTION - The physical examination of the cardiovascular system includes auscultation and palpation of the heart, as well as assessment of the arterial and venous pulses. (medilib.ir)
See "Examination of the precordial pulsation" and "Examination of the arterial pulse" and "Examination of the jugular venous pulse" . (medilib.ir)
Prothrombotic Factors Have Significant Association with Arterial and Venous Strokes in Indian Tamilians. (cdc.gov)
34 Many now believe that the sluggish flow, scarcity of valves and convolution of the arterial or venous supply leads to vertebral osteomyelitis in patients with bacteremia. (wheelessonline.com)
If the chest is to be studied, images are obtained in the arterial phase of contrast enhancement, followed by a pause sufficiently long to image the abdomen and pelvis in the late arterial or early portal venous phase. (radiologykey.com)

Idiopathic intracranial hypertension. (nih.gov)

Idiopathic: In 50% of patients with angioid streaks, no associated systemic disease is present. (medscape.com)

It has generalized effects on the elastin fibrils in the dermis, arterial walls, heart, gastrointestinal (GI) tract, and Bruch membrane, resulting in mineralization and deposition of phosphorus. (medscape.com)
The dermis contains two vascular networks that run parallel to the skin surface-one superficial and one deep plexus-which are connected by vertical communicating vessels. (wikipedia.org)

5)(6) Indeed, it is recommended that patients without an easily identified cause of acute pancreatitis undergo endoscopic retrograde cholangiopan-creatography (ERCP) with bile aspiration to exclude microcrystals as an etiology. (the-medical-dictionary.com)

Occlusion of the bilateral transverse-sigmoid sinus is rare, which may be idiopathic or caused by various disorders such as thrombosis and syndromic craniosynostoses. (ajnr.org)
Interested in craniofacial development and the etiology of craniofacial disorders. (uc.edu)

Delayed (excretory phase) images are valuable for detection of vascular extravasation and renal collecting system injuries. (radiologykey.com)

Following alcoholic and gallstone-related pancreatitis, the next largest category is idiopathic pancreatitis. (the-medical-dictionary.com)
4) Even this approximation may be high in light of recent reports implicating biliary microlithiasis and biliary sludge as etiologic in patients believed to have idiopathic pancreatitis. (the-medical-dictionary.com)
A cause cannot be identified in some patients (idiopathic pancreatitis). (pocketdrugguide.com)

There were also diffuse calcifications on the bilateral basal ganglia and subcortical white matter in CT scan ( Fig 2 ). (ajnr.org)
Noncontrast axial CT scan shows diffuse calcification on the bilateral basal ganglia and subcortical white matter. (ajnr.org)
Systemic sclerosis is a rare chronic disease of unknown cause characterized by diffuse fibrosis and vascular abnormalities in the skin, joints, and internal organs (especially the esophagus, lower gastrointestinal tract, lungs, heart, and kidneys). (msdmanuals.com)

Arteriosclerosis, thrombosis, and vascular biology 2019 Feb ATVBAHA118312021. (cdc.gov)

CT scans demonstrated that his scalp mass was a plexus of scalp veins filled through the emissary foramen, and there were cerebral calcifications. (ajnr.org)
LC has been traditionally believed to have a protective effect against cerebral atherosclerosis, based on factors such as arterial hypotension and reduced cholesterol synthesis and bleeding tendency [ 5 , 6 ]. (e-cmh.org)
However, patients with decompensated cerebral autoregulation have been shown to maintain adequate arterial flow to the brain in response to hemodynamic changes, and, as a result, to be more vulnerable to cerebral ischemia. (e-cmh.org)

A literature review on SEP was performed to outline potential aetiologies, diagnostic investigations and treatment strategies that may be considered in the management of this disease. (bvsalud.org)

In older patients, peripheral retinal scars and calcifications can be seen. (medscape.com)
Evaluation of etiology and pregnancy outcome in recurrent miscarriage patients. (cdc.gov)
High CAC score could serve as a potential surrogate for cervicocerebral vascular screening in asymptomatic cirrhotic patients. (e-cmh.org)
Extremity CT can be added for patients with complex orthopedic or vascular injuries. (radiologykey.com)
Imaging in the arterial phase can be performed to evaluate mesenteric ischemia, aortic dissection, or aneurysm, and can also be used to improve visualization of the pancreas in patients with upper abdominal pain. (radiologykey.com)

this may involve en-bloc resection of other involved structures. (medscape.com)
Ultrasonography is an essential imaging modality in diagnosing testicular and scrotal pathology, as it provides fine anatomical details of the testicle and surrounding structures and evaluates vascular perfusion in real time. (e-ultrasonography.org)

Following surgery, she received systemic chemotherapy combined with local intra arterial chemotherapy. (doctorsmedicalopinion.com)

Therefore, most current textbooks present a classification based on location (for example, conditions of the mucous membrane), morphology (chronic blistering conditions), etiology (skin conditions resulting from physical factors), and so on. (wikipedia.org)

Histologically, degenerative changes and calcifications of the elastic tissues in the skin and arteries are present. (medscape.com)

Thrombophilic risk factors in hemodialysis: Association with early vascular access occlusion and patient survival in long-term follow-up. (cdc.gov)
Early vascular aging. (sibmed.net)

Currently, an autologous tissue composite, with or without a tracheal allograft, is the only long-term working solution for every aetiology, despite its technical complexity and setbacks. (ersjournals.com)

Radiographs may show calcifications of the soft tissue. (medscape.com)

The exact etiology is unknown. (lecturio.com)

Translational and molecular studies to identify new therapeutic targeted drugs for developmental vascular anomalies. (uc.edu)
5. Bahl A., Saikia U. N., Khullar M. Idiopathic restrictive cardiomyopathy- perspectives from genetic studies. (vitapol.com.ua)

Injured acinar cells liberate chemoattractants that attract neutrophils, macrophages, and other cells to the area of inflammation, and increased vascular permeability promotes tissue edema. (pocketdrugguide.com)

Idiopathic infantile arterial calcification was diagnosed in a 2 week old infant with failure to thrive associated with neurological, renal and cardiac signs. (nih.gov)
Idiopathic infantile arterial calcification: the spectrum of clinical presentations. (nih.gov)
Idiopathic infantile arterial calcification: a case report and review of the literature. (nih.gov)

Vascular and metabolic risk factors themselves contribute to the emergence of cognitive disorders, either directly or through their role in the constitution of silent brain lesions or their interaction with the pathophysiology of neurodegenerative or neurovascular diseases. (lilncog.eu)

Histologically, degenerative changes and calcifications of the elastic tissues in the skin and arteries are present. (medscape.com)

He focused on researching genetic and molecular mechanisms of pulmonary hypertension (PH) and idiopathic pulmonary fibrosis (IPF) and has devoted his clinical practice to diagnosis and management of these conditions. (stanford.edu)
Parkinsonism , as seen in idiopathic Parkinson disease and related conditions, is a clinical syndrome with impaired facial and voluntary muscle movements, intention tremor, rigidity, and stuttering gait. (basicmedicalkey.com)

Key components of CES include proximal large-caliber arterial plaque, plaque rupture with embolization of debris, mechanical occlusion of small arteries, intense foreign-body inflammation, end-organ damage from mechanical obstruction, and inflammatory vascular changes. (medscape.com)
Thrombophilic risk factors in hemodialysis: Association with early vascular access occlusion and patient survival in long-term follow-up. (cdc.gov)
blue toe syndrome skin necrosis and ischemic gangrene manifest as a blue color of the toes, resulting from arterial occlusion, usually caused by emboli, thrombi, or injury. (topgrowupclinic.eu)

Idiopathic arterial calcification of infancy. (nih.gov)
Generalized arterial calcification of infancy (GACI) is characterized by infantile onset of widespread arterial calcification and/or narrowing of large and medium-sized vessels resulting in cardiovascular findings (which can include heart failure, respiratory distress, edema, cyanosis, hypertension, and/or cardiomegaly). (nih.gov)
Additional findings can include typical skin and retinal manifestations of pseudoxanthoma elasticum (PXE), periarticular calcifications, development of rickets after infancy, cervical spine fusion, and hearing loss. (nih.gov)
The diagnosis of GACI is established in a proband with cardiovascular symptoms during infancy associated with widespread arterial calcification on imaging (once secondary causes have been ruled out) and biallelic pathogenic variants in ENPP1 or ABCC6 identified on molecular genetic testing . (nih.gov)

Cholesterol crystal embolization (see the image below) occurs from the arterial system, and crystals are trapped in the arterioles, where they either immediately occlude the vessels or induce an intense inflammatory response that leads to tissue ischemia. (medscape.com)
On the molecular level, the condition is associated with genetic factors, changes in signaling pathways, and metabolic and vascular [ 5 ] inflammatory [ 6 ] factors. (encyclopedia.pub)

At the age of 2 years the child is doing well but requires medical treatment for arterial hypertension. (nih.gov)
[ 2 ] hypertension , distal ischemia, or acute multisystem dysfunction after an invasive arterial procedure. (medscape.com)
Hypertension, or high blood pressure (HBP), can be simply defined as an abnormally high level of pressure within the blood vessels due to the constriction of the arterial walls. (restorativemedicine.org)
The former, also called idiopathic hypertension , is responsible for 95% of cases of hypertension. (restorativemedicine.org)

In older patients, peripheral retinal scars and calcifications can be seen. (medscape.com)
Although the exact etiology of these growths is not known, a peripheral portion of the physis is thought to herniate from the growth plate. (medscape.com)
Usually seen as a rounded, smooth-walled, and peripheral parenchymal nodule without cavitation or calcification. (radiopaedia.org)
Side effects include aggravation of lung and peripheral vascular diseases, fatigue, reduced heart rate, and trouble exercising. (restorativemedicine.org)

Systemic sclerosis is a rare chronic disease of unknown cause characterized by diffuse fibrosis and vascular abnormalities in the skin, joints, and internal organs (especially the esophagus, lower gastrointestinal tract, lungs, heart, and kidneys). (msdmanuals.com)
Acute exacerbation (AE) was initially reported in patients with idiopathic pulmonary fibrosis (IPF), characterized by the development of pathological diffuse alveolar damage (DAD) upon ILD, which was clinically presented as sudden aggravation of dyspnea and new bilateral ground-glass opacity (GGO) or consolidation on chest imaging [ 4 , 5 ]. (biomedcentral.com)

Therefore, most current textbooks present a classification based on location (for example, conditions of the mucous membrane), morphology (chronic blistering conditions), etiology (skin conditions resulting from physical factors), and so on. (wikipedia.org)

Interstitial lung disease may also be idiopathic. (wikidoc.org)

The prognosis for esophageal dysmotility is generally more favorable than it is for idiopathic megaesophagus. (canine-megaesophagus.com)

A rare cardiovascular disease of uncertain etiology--case report and review of the literature]. (nih.gov)

Acquired-idiopathic megaesophagus usually has no known underlying etiology and occurs spontaneously in adult dogs between 7 to 15 years of age with no sex or breed predilection. (canine-megaesophagus.com)

The condition is associated with a variety of diseases, notably systemic lupus erythematosus and other connective tissue diseases, thrombopenia, and arterial or venous thromboses. (lookformedical.com)

One prevailing hypothesis includes a vascular disruption to the subclavian artery in the sixth week of embryogenesis leading to decreased arterial supply to the brain stem, which may also lead to spine and extremity manifestations. (hindawi.com)

The histology of the cartilage cap reflects the classic defined zones observed in the growth plate-namely, proliferation, columniation, hypertrophy, calcification, and ossification. (medscape.com)

The term idiopathic megaesophagus refers to concurrent esophageal dysmotility and dilation of unknown etiology, and is the most common cause of regurgitation in the dog.15,16 Aside from dysautonomia, megaesophagus is an uncommon finding in the cat. (canine-megaesophagus.com)

It is now believed that idiopathic male infertility may be associated with several previously unidentified pathological factors, which include but are not limited to endocrine disruption as a result of environmental pollution, generation of reactive oxygen species (ROS)/sperm DNA damage, or genetic and epigenetic abnormalities [ 1753 ]. (uroweb.org)

Evaluation of etiology and pregnancy outcome in recurrent miscarriage patients. (cdc.gov)

Immunologic mechanisms and heredity (certain human leukocyte antigen subtypes) play a role in etiology. (msdmanuals.com)
It is of unknown etiology, but is thought to represent a failure of the regulatory mechanisms of the autoimmune system. (lookformedical.com)

These arterial stenoses in the irradiated area were highly suggestive of radiation-induced vasculopathy. (bvsalud.org)

Inherited Thrombophilia and the Risk of Arterial Ischemic Stroke: A Systematic Review and Meta-Analysis. (cdc.gov)

Therapy with diphosphonate resulted in a complete resolution of vascular calcifications. (nih.gov)
Therapy is primarily supportive and follows therapy outlined for idiopathic megaesophagus (see Box 56.1). (canine-megaesophagus.com)

some cases are idiopathic. (msdmanuals.com)
In 30-40% of cases, no male-associated factor is found to explain the underlying impairment of sperm parameters and historically was referred to as idiopathic male infertility. (uroweb.org)
So it's basically like scar tissue forming inside the vascular bed, leading in some cases to PH. (medscape.com)

Anatomy25

Organisms6

Diseases63

Chemicals and Drugs68

Analytical, Diagnostic and Therapeutic Techniques and Equipment37

Phenomena and Processes17

Disciplines and Occupations1

Technology, Industry, Agriculture2

Information Science1

Health Care17

Venous9

Intracranial1

Associated systemic1

Dermis2

Acute1

Disorders2

Renal1

Pancreatitis3

Diffuse3

Thrombosis1

Cerebral3

Disease1

Patients5

Structures2

Surgery1

Conditions1

Skin1

Early2

Long-term1

Soft1

Unknown1

Studies2

Area1

Infantile arterial calcification3

Pathophysiology1

Degenerative1

Clinical2

Occlusion3

Infancy4

Inflammatory2

Hypertension4

Peripheral4

Fibrosis2

Mucous1

Interstitial1

Prognosis1

Cardiovascular1

Spontaneously1

Connective1

Manifestations1

Ossification1

Refers1

Unidentified pathological1

Pregnancy1

Mechanisms2

Radiation1

Review1

Therapy2

Cases3