Systemic

  • Necrotizing vasculitis also called Systemic necrotizing vasculitus (SNV) is a category of vasculitis, comprising vasculitides that present with necrosis. (wikipedia.org)
  • When using the influential classification known as the "Chapel Hill Consensus Conference", the terms "systemic vasculitis" or "primary systemic vasculitides" are commonly used. (wikipedia.org)
  • Systemic necrotizing vasculitis and aneurysm formation affecting both medium and small arteries. (wikipedia.org)
  • Systemic vasculitis of medium and small arteries, including venules and arterioles. (wikipedia.org)
  • 4. Nomenclature of systemic vasculitis 1. (slideshare.net)
  • Cutaneous polyarteritis nodosa (CPAN) is a rare form of cutaneous vasculitis that involves small and medium sized arteries of the dermis and subcutaneous tissue without systemic involvement. (biomedsearch.com)
  • Localised or diffuse pulmonary infiltrates, lobar collapse, atelectasis, and alveolar haemorrhage are other common manifestations of pulmonary involvement in systemic vasculitis. (bmj.com)
  • This paper will review clinical aspects of pulmonary involvement in the systemic vasculitides and explores the impact which the discovery of auto-antibodies in these disorders has had on our understanding of their pathogenesis. (bmj.com)
  • Antineutrophil cytoplasmic antibodies (ANCA) are circulating autoantibodies which identify a specific subpopulation of patients with systemic vasculitis. (bmj.com)
  • Churg-Strauss disease (CSD) is one of three important fibrinoid, necrotizing, inflammatory leukocytoclastic systemic small-vessel vasculitides that are associated with antineutrophil cytoplasm antibodies (ANCAs). (medscape.com)
  • [ 1 ] provided a sensitive, although nonspecific, marker for a particular group of systemic vasculitides including CSD. (medscape.com)
  • Granulomatosis with polyangiitis is part of a larger group of vasculitic syndromes called systemic vasculitides or necrotizing vasculopathies, all of which feature an autoimmune attack by an abnormal type of circulating antibody termed ANCAs (antineutrophil cytoplasmic antibodies) against small and medium-size blood vessels. (wikipedia.org)
  • Polyarteritis nodosa (PAN), also known as panarteritis nodosa, periarteritis nodosa, Kussmaul disease, or Kussmaul-Maier disease, is a systemic vasculitis of small- or medium-sized muscular arteries, typically involving renal and visceral vessels but sparing the pulmonary circulation. (wikipedia.org)
  • Recently, an original study, combining the analysis of more than 100 items used to describe patients' characteristics in a large sample of vasculitides with a computer simulation technique designed to test the potential diagnostic utility of the various criteria, proposed a set of eight positively or negatively discriminating items to be used as a screening tool for diagnosis in patients suspected of systemic vasculitis. (wikipedia.org)

hypersensitivity vasculitis

  • Cutaneous small-vessel vasculitis, also known as hypersensitivity vasculitis, cutaneous leukocytoclastic vasculitis, hypersensitivity angiitis, cutaneous leukocytoclastic angiitis, cutaneous necrotizing vasculitis and cutaneous necrotizing venulitis, is inflammation of small blood vessels (usually post-capillary venules in the dermis), characterized by palpable purpura. (wikipedia.org)
  • Hypersensitivity vasculitis (allergic vasculitis). (wikipedia.org)
  • Here, we report a case of hypersensitivity vasculitis associated with cefoperazone/sulbactam. (biomedcentral.com)
  • A 13-year-old girl with appendicitis developed hypersensitivity vasculitis on the fifth day of cefoperazone/sulbactam therapy. (biomedcentral.com)
  • Hypersensitivity vasculitis resolved gradually after removal of the agent on the seventh day and did not recur. (biomedcentral.com)
  • Although hypersensitivity vasculitis has multiple causes, coexistence of hypersensitivity vasculitis and cefoperazone treatment, and the quite resolution of the disease after removal of the drug, strongly favours a causative relationship. (biomedcentral.com)
  • To our knowledge, this is the first report of a hypersensitivity vasculitis associated with cefoperazone. (biomedcentral.com)
  • Hypersensitivity vasculitis presents usually as drug or infection induced purpura and involves dominantly the small vessels. (biomedcentral.com)
  • Leukocytoclastic vasculitis, also called hypersensitivity vasculitis, describes inflammation of small blood vessels. (aarda.org)
  • on microscopy the appearances are of a hypersensitivity vasculitis, and immunofluorescence demonstrates IgA and C3 (a protein of the complement system) in the blood vessel wall. (wikipedia.org)
  • On the basis of symptoms, it is possible to distinguish HSP from hypersensitivity vasculitis (HV). (wikipedia.org)

purpura

  • For example, if the vasculitis is a manifestation of Henoch-Schönlein purpura, individuals may also experience abdominal pain or blood in the urine. (wikipedia.org)
  • In cases where a cause can be determined, medications and infectious pathogens are most common in adults, while IgA vasculitis (Henoch-Schönlein purpura) frequently affects children. (wikipedia.org)
  • Overall Bottom Line: Suspect leukocytoclastic vasculitis (LCV) in patients with palpable purpura. (essentialevidenceplus.com)
  • Arthritis: Pain or swelling (60%), often initially diagnosed as rheumatoid arthritis Skin: nodules on the elbow, purpura, various others (see cutaneous vasculitis) Nervous system: occasionally sensory neuropathy (10%) and rarely mononeuritis multiplex Heart, gastrointestinal tract, brain, other organs: rarely affected. (wikipedia.org)
  • Henoch-Schönlein purpura (HSP), also known as IgA vasculitis, anaphylactoid purpura, purpura rheumatica, and Schönlein-Henoch purpura, is a disease of the skin, mucous membranes, and sometimes other organs that most commonly affects children. (wikipedia.org)
  • Henoch-Schönlein purpura is a small-vessel vasculitis in which complexes of immunoglobulin A (IgA) and complement component 3 (C3) are deposited on arterioles, capillaries, and venules. (wikipedia.org)

lesions

  • Biopsy of these lesions reveal inflammation of the small vessels, termed leukocytoclastic vasculitis, which is most prominent in postcapillary venules. (wikipedia.org)
  • The cutaneous lesions faded within a few days and disappeared on seventh day after discontinuation of cefoperazone/sulbactam therapy. (biomedcentral.com)
  • An idiopathic inflammatory myopathy characterised by the presence of hallmark cutaneous lesions (e.g., heliotrope rash, Gottron's papules). (bmj.com)
  • The average duration of cutaneous lesions is 27.9 months. (wikipedia.org)

Polyarteritis

  • Medium-sized vessel vasculitis   Polyarteritis nodosa Kawasaki disease 3. (slideshare.net)
  • Cutaneous polyarteritis nodosa: A rare isolated cutaneous vasculitis. (biomedsearch.com)
  • Cutaneous polyarteritis nodosa (CPAN) is an uncommon and rare form of cutaneous vasculitis. (biomedsearch.com)
  • 2 ] The etiopathogenesis of cutaneous polyarteritis nodosa remains unclear. (biomedsearch.com)
  • In polyarteritis nodosa, small aneurysms are strung like the beads of a rosary, therefore making "rosary sign" an important diagnostic feature of the vasculitis. (wikipedia.org)

ANCA

  • 6. Antineutrophil cytoplasmic antibodies, ANCA    Cause of ANCA-associated vasculitis (AAV) C-antineutrophil cytoplasmic antibodies (CANCA) against proteinase 3 (PR3) - Associated with GPA and MPA - Disease activity is parallel to C-ANCA titer. (slideshare.net)
  • The discovery that antineutrophil cytoplasmic antibodies (ANCA) are strongly associated with vasculitic disorders and their subsequent characterisation has led to improved understanding of the pathogenic mechanisms underlying vasculitis. (bmj.com)
  • 1 8 There has been some recent interest in looking for ANCA in bronchoalveolar fluid of patients suspected of having pulmonary vasculitis in whom searches for serum ANCA antibodies have been fruitless. (bmj.com)

vessel vasculitides

  • At least 3 out of 5 criteria yields sensitivity and specificity of 95 and 91%: Age at onset ≥ 50 years New onset headache with localized tenderness Temporal artery tenderness or decreased pulsation Elevated ESR ≥ 50 mm/hour Westergren Temporal artery biopsy showing vasculitis with mononuclear cell infiltrate or granulomatous inflammation, usually with multinucleated giant cells These conditions are sometimes considered together with the small vessel vasculitides. (wikipedia.org)
  • Although GPA affects small- and medium-size vessels, it is formally classified as one of the small vessel vasculitides in the Chapel Hill system. (wikipedia.org)

fibrinoid necrosis

  • The skin biopsy showed leukocytoclastic vasculitis with fibrinoid necrosis in the dermal vessels. (biomedsearch.com)

blood vessels

  • It is a form of vasculitis (inflammation of blood vessels) that affects small- and medium-size vessels in many organs. (wikipedia.org)

biopsy

  • Patients have CNS symptoms as well as cerebral vasculitis by angiography and leptomeningeal biopsy. (wikipedia.org)
  • The diagnosis is by skin biopsy and characteristic pathologic feature is a leukocytoclastic vasculitis in the small to medium-sized arterioles of the dermis. (biomedsearch.com)
  • A skin biopsy of a new purpuric lesion from the anterior of the leg was done on the second day of the rash and was revealed a cutaneous vasculitis characterized by perivascular mononuclear cell infiltration. (biomedcentral.com)
  • If the person has kidney failure or cutaneous vasculitis, a biopsy is obtained from the kidneys. (wikipedia.org)
  • On histopathological examination, a biopsy will show leukocytoclastic vasculitis with necrotic changes and granulomatous inflammation (clumps of typically arranged white blood cells) on microscopy. (wikipedia.org)

chronic

  • This tends to occur when the vasculitis is associated with chronic conditions such as connective tissue diseases. (wikipedia.org)
  • Chronic vasculitis of both large and medium vessels, primarily affecting cranial branches of the arteries arising from the aortic arch. (wikipedia.org)
  • Blau syndrome Chronic infantile neurologic cutaneous and articular syndrome Familial cold urticaria (familial cold autoinflammatory syndrome) Familial Mediterranean fever Hyper-IgD syndrome Majeed syndrome Muckle-Wells syndrome TNF receptor associated periodic syndrome (familial Hibernian fever, TRAPS, tumor necrosis factor receptor associated periodic syndrome) Chronic blistering cutaneous conditions have a prolonged course and present with vesicles and bullae. (wikipedia.org)
  • there may be causal and clinical distinctions between classic idiopathic PAN, the cutaneous forms of PAN, and the PAN associated with chronic hepatitis. (wikipedia.org)
  • WHIM syndrome, caused by a mutation in CXCR4, is associated with similar chronic cutaneous viral infections. (wikipedia.org)

Granulomatosis

  • The lung is frequently involved in primary vasculitis especially in Wegener's granulomatosis. (bmj.com)

syndrome

pediatric

  • In the pediatric population, cutaneous PAN is frequently associated to streptococcal infections, and positive streptococcal serology is included in the diagnostic criteria. (wikipedia.org)

involvement

  • Some patients have cutaneous involvement alone. (bmj.com)

diagnostic

  • The diagnostic testing for vasculitis should be guided by the patient's history and physical exam. (wikipedia.org)
  • Subsequent studies did not confirm their diagnostic utility, demonstrating a significant dependence of their discriminative abilities on the prevalence of the various vasculitides in the analyzed populations. (wikipedia.org)

clinical

  • It is the most common vasculitis seen in clinical practice. (wikipedia.org)

nodules

  • We report a rare case of benign cutaneous PAN in a 14-year-old girl who presented with history of fever, subcutaneous nodules with cutaneous ulcer and digital gangrene. (biomedsearch.com)

manifestations

  • http://www.ncbi.nlm.nih.gov/pubmed/1089199?tool=bestpractice.com Some patients present with typical cutaneous manifestations but have delayed-onset, subclinical, or absent muscle disease. (bmj.com)

vascular

medium-sized

  • CSD also has a reasonably characteristic disease evolution, and histologic demonstration of the distinctive pattern of eosinophilic vasculitis of small and some medium-sized vessels results in an even more secure diagnosis. (medscape.com)

pathophysiology

  • Considering the wide range of potential causes leading to cutaneous small vessel vasculitis, there are subtle variations in the underlying pathophysiology for each cause. (wikipedia.org)

small

  • There are several vasculitides that affect small vessels. (wikipedia.org)

refers

  • Leukocytoclastic" refers to the damage caused by nuclear debris from infiltrating neutrophils in and around the vessels. (wikipedia.org)
  • The term leukocytoclastic refers to the debris of neutrophils (immune cells) within the blood vessel walls. (aarda.org)

giant

  • Large vessel vasculitis   Giant cell arteritis Takayasu arteritis 2. (slideshare.net)

cerebral

autoimmune

  • Causes: vasculitis (esp PAN), diabetes or other autoimmune conditions (eg. (slideshare.net)

causes

  • Cutaneous vasculitis can have various causes including but not limited to medications, bacterial and viral infections or allergens. (wikipedia.org)

Patients

  • Overall Bottom Line: Suspect cutaneous (CL) and mucocutaneous (MCL) or mucosal (ML) leishmaniasis in patients with a history of a painless, non-healing skin, nasal, or oral lesion. (essentialevidenceplus.com)

distinguish

  • It is important to distinguish between IgA and non-IgA vasculitis. (wikipedia.org)

symptoms

  • Additional symptoms depend on the cause of the vasculitis and if other organ systems are involved. (wikipedia.org)

present

  • IgA vasculitis is more likely to present with abdominal pain, bloody urine, and joint pain. (wikipedia.org)

skin

  • The disease can be confined to the skin (cutaneous) or it can affect many different organs of the body such as the kidneys, central nervous system, heart, gastrointestinal tract, and lungs. (aarda.org)