• The larval parts are surrounded by gliotic brain tissue containing prominent foreign body giant cells, macrophages, and lymphocytes. (upmc.edu)
  • Hematoxylin-eosin-stained sections revealed features consistent with a foreign body granulomatous pattern, including a diffuse dermal infiltrate with a predominance of epitheloid cells and lymphocytes. (cdlib.org)
  • In cases where the patient comes to surgery after long-term dopamine agonist therapy, stromal fibrosis and cytoplasmic shrinkage causing the cells to resemble lymphocytes may be evident. (cap.org)
  • Cell representing 1530% of circulating lymphocytes, responsible for antibody. (nih.gov)
  • Non-Hodgkin's lymphoma involves the abnormal production of white blood cells (lymphocytes) affecting the immune system. (medicinenet.com)
  • Giant cell myocarditis (GCM) is a rare and fatal inflammatory disorder induced by T-lymphocytes, typically affecting young adults. (biomedcentral.com)
  • Microscopically, the mass-like lesion of the ileum showed nodular aggregation of lipid-laden foamy histiocytes and variable numbers of small lymphocytes, plasma cells, and eosinophils, which mainly involved the submucosa and muscle proper with extension into the mesenteric fat tissue ( Fig. 4A ). (e-ce.org)
  • The excised tissue was sent for histopathologic examination, which revealed angiomatous tissue with endothelial cell proliferation and inflammatory cell infiltrate in the form of few neutrophils, lymphocytes, and plasma cells covered by parakeratinized epithelium, based on which a final diagnosis of pyogenic granuloma was established. (jdentlasers.org)
  • A foreign-body giant cell is a collection of fused macrophages (giant cell) which are generated in response to the presence of a large foreign body. (wikipedia.org)
  • Foreign body reactions, which are a type of chronic inflammation, are characterized by the presence of macrophages, monocytes, and foreign-body giant cells (FBGCs). (wikipedia.org)
  • Macrophages are phagocytic cells that are produced during an injury or infection. (wikipedia.org)
  • Through the release of Interleukin 4 (IL-4) and Interleukin 13 (IL-13) by TH2, or T helper cells, and mast cells, these macrophages can fuse to form foreign body giant cells. (wikipedia.org)
  • Finally, macrophages also use filopedia to assist in fusion through sharing cytoplasm between cells. (wikipedia.org)
  • Juvenile xanthogranuloma (JXG) is a benign, self-healing, non-Langerhans cell histiocytosis characterized by accumulation of lipid-laden macrophages. (who.int)
  • Multinucleated cells (fused macrophages), characteristic of granulomatous inflammation, which form around exogenous material in the skin. (bvsalud.org)
  • The only normal body reaction to the foreign implants can be macrophages and the giant foreign body cells located at the surface of the implant and has subjacent fibroblastic proliferation and collagen deposition. (monib-health.com)
  • The inflammatory process that creates these cells often leads to a foreign body granuloma. (wikipedia.org)
  • Cholesterol granuloma is a well-characterized entity comprised of a foreign-body giant cell-reaction that forms in response to the presence of cholesterol crystals1. (ersjournals.com)
  • The histology of TB is a characteristic showing granuloma formation by epithelioid histiocytes and Langhan's type Giant cells with or without caseation necrosis. (hindawi.com)
  • A granuloma is a localized collection of chronic inflammatory cells with epithelioid cells and giant multinucleated cells. (msdmanuals.com)
  • a) Epithelioid cell granuloma with scattered neutrophils (Papanicolaou ×400), (b) Emperipolesis of neutrophils by histiocyte (lower half) and epithelioid cell granuloma (Papanicolaou ×1000), (c) Giant cell, scattered neutrophils, and histiocytes in the background (MGG ×100), (d) Giant cell and histiocytes (MGG ×400). (cytojournal.com)
  • On the basis of history and clinical findings, a provisional diagnosis of pyogenic granuloma was made, and a differential diagnosis of peripheral ossifying fibroma, fibroma, and peripheral giant cell granuloma was considered. (jdentlasers.org)
  • The response of the foreign body reaction determines how compatible the implanted material will be in the body, and the members of the foreign body reaction, including the FBGC's, remain along the surface of the biomaterial for its lifetime in the body. (wikipedia.org)
  • Foreign body giant cells are involved in the foreign body reaction, phagocytosis, and subsequent degradation of biomaterials which may lead to failure of the implanted material. (wikipedia.org)
  • Foreign-body giant cell reaction to a suture. (wikipedia.org)
  • Foreign body giant cell reaction to silicone leakage from breast implant. (wikipedia.org)
  • 16. Abnormal mammography and sonography associated with foreign-body giant-cell reaction after stereotactic vacuum-assisted breast biopsy with carbon marking. (nih.gov)
  • The peripancreatic fibrous tissues often show foreign body giant cell reaction. (upmc.com)
  • The other two preparations, on the other hand, the phosphatides and the waxes, give practically a single cell reaction. (nih.gov)
  • Copper-rich foreign bodies incite a significant intraocular acute inflammatory reaction ( 14 ). (basicmedicalkey.com)
  • In general, this induces a localized foreign body giant cell reaction that is walled off by fibrous tissue. (basicmedicalkey.com)
  • The resultant foreign body reaction may form a mass that bulges into the larynx. (basicmedicalkey.com)
  • 9 , 10 These foreign materials are generally not absorbed and induce surrounding fibrosis and chronic inflammation with a variable foreign body reaction. (basicmedicalkey.com)
  • FIGURE 15.3 Foreign body giant cells with foreign material are observed in this reaction to Teflon. (basicmedicalkey.com)
  • 8 Each tumor nodule is often surrounded by brisk granulomatous inflammation, fibrosis, and foreign body giant cell reaction to keratin of the anucleate ghost cells. (autopsyandcasereports.org)
  • Some of the common symptoms of body responses to implants can be the allergic reaction, which is reasonably suspected after the implant placement. (monib-health.com)
  • We all have different body systems, and our body can be allergic or even show a specific reaction to foreign materials that is different from the other individuals. (monib-health.com)
  • By the passage of time, your body becomes sensitized to the reaction, and when it comes to the stage later in your life when you need an implant that contains nickel, PEEK, or metals, the immune system of the body sees it as nickel and rejects the implants. (monib-health.com)
  • Pathologic findings showed granulomatous inflammation with caseation necrosis, foreign body-type giant cells, and proliferative endarteritis with vascular occlusions. (cdc.gov)
  • Caseating necrosis or foreign body tissue (eg, schistosome eggs) may be present. (msdmanuals.com)
  • Pigment, exudates, foreign body giant cells, or an amorphous inflammatory or a noninflammatory membrane on the surface of the visible lens surface may be present. (medscape.com)
  • Sensor biocompatibility is defined by this response, beginning with the first encounter of the sensor surface with host proteins, subsequent encounters with immune cells, inflammatory cytokine cascades, and fibroblasts with their fibrotic response locally around the implant. (nih.gov)
  • C3890 1918 HYPOXIA FDA C54450 Patient Problem Codes FDA CDRH C3038 1858 FEVER Elevation of body temperature above normal due to inflammatory or immune responses. (nih.gov)
  • Xanthogranulomatous inflammation (XGI) is a relatively rare chronic inflammatory process that is characterized by prominent histiocytic component with clusters of xanthoma-type cells. (e-ce.org)
  • Low powered (20x) image of conjunctiva showing mild epithelial hyperplasia, multiple sporangia in various stages of development and degeneration with surrounding inflammatory cells. (eyerounds.org)
  • The human body goes through several steps when exposed to foreign biomaterial including acute and chronic inflammation, and formation of new tissue and a fibrous capsule along the surface of the implantation. (wikipedia.org)
  • Histopathologic features of CAPNON include variable amounts of fibrous stroma, spindle to epithelioid cells palisading around a chondromyxoid matrix, ossifications, foreign-body giant cells, and occasional psammoma bodies. (ajnr.org)
  • A fibrous diaphragm often extends circumferentially from the ciliary body behind the lens (cyclitic membrane). (basicmedicalkey.com)
  • Rarely, malignant transformation into basal or squamous cell carcinoma may occur in instances of recurrent EC, yielding a far poorer prognosis. (acquaintpublications.com)
  • Adjuvant Radiotherapy in Patients with Squamous Cell Carcinoma of the Oral Cavity or Oropharynx and Solitary Ipsilateral Lymph Node Metastasis (pN1)-A Prospective Multicentric Cohort Study. (form-frankfurt.net)
  • Cytological features of granulomatous mastitis include the presence of epithelioid cell granulomas, multinucleated giant cells, histiocytes with phagocytosed neutrophils, and numerous neutrophils. (cytojournal.com)
  • His blood tests revealed a white blood cell count of 11,900 cells/µL with 82% neutrophils, hemoglobin of 12.8 g/dL, platelet count 389,000 cells/µL, C-reactive protein 7.53 mg/dL (range, 1.0 to 0.8), and carcinoembryonic antigen 4.0 ng/mL (range, 0 to 5.0). (e-ce.org)
  • This is particularly evident with catheters, parasites, or biomaterials that are inserted into the body for replacement or regeneration of diseased or damaged tissues. (wikipedia.org)
  • This hydroxy acid gives rise to foreign body giant cells and the tissues eventually become infiltrated with eosinophiles. (rupress.org)
  • Wasting of tissues, organs, or the whole body. (nih.gov)
  • Materials such as metals, ceramic, plastics, glass, and some cases, even the living cells and the tissues are being used to create biomaterials. (monib-health.com)
  • The granulomas contained Langerhans-type giant cells and some exhibited centers with necrotic material. (cdlib.org)
  • Cutaneous biopsy specimen showing sarcoid granulomas and foreign particles (hematoxylin-eosin, original magnification ×400). (jamanetwork.com)
  • The brain tissue showed acute and chronic inflammation, gliosis, fibrosis, and many foreign body giant cells (Figure 2 ). (upmc.edu)
  • Some sterile foreign objects do not incite intraocular inflammation or cause specific adverse effects, whereas others cause a significant tissue response. (basicmedicalkey.com)
  • Histologically, clusters and sheets of multinucleated foreign body-type giant cells that contain birefringent clear material are present with intermixed chronic inflammation and fibrosis ( Fig. 15.3 , eFigs. (basicmedicalkey.com)
  • An abscess forms when an area of cerebral inflammation becomes necrotic and encapsulated by glial cells and fibroblasts. (passmed.org)
  • A layer of tegmental cells separated the integument from the loose spindle tissue cells in the core. (upmc.edu)
  • Pertaining to an inert foreign body used for implantation into tissue. (nih.gov)
  • C54027 2688 PATIENT PROBLEM/MEDICAL PROBLEM FDA C54450 Patient Problem Codes FDA CDRH C2876 1711 ANOXIA Absence or reduction of oxygen in body tissue. (nih.gov)
  • Necrobiotic xanthogranuloma (NXG) disease is a rare non-Langerhans cell tissue proliferative disease that was first reported in 1980 ( 1 ). (amegroups.org)
  • 751 752 WAX-LIKE MATERIALS FROM ACID-FAST BACTERIA The first, the so called acetone-soluble material, is a mixture of many fatty acids and is so irritating that it stimulates every type of con- nective tissue cell (5). (nih.gov)
  • In the oral mucosa, melanocytes are observed in a ratio of about 1 melanocyte to 10 basal cells. (medscape.com)
  • After an incisional biopsy, her sample was firstly sent for anatomopathological study in a first pathology laboratory, chosen by the dermatologist, with the diagnostic hypothesis of basal cell carcinoma. (bvsalud.org)
  • The typical histologic appearance of JXG consists of a dense dermal infil- trate of foamy histiocytes, foreign body and Touton giant cells, the latter being nearly pathognomonic of JXG [ 1 ]. (who.int)
  • The diagnosis of pituitary adenoma is usually straightforward on H&E stained sections, which readily identify the monomorphic adenoma cell population. (cap.org)
  • while on the other hand, the waxes bring about a fusion of monocytes into foreign body giant cells. (nih.gov)
  • Juvenile xanthogranuloma (JXG) is a benign, self-limiting reactive prolif- erative disorder of non-Langerhans cell histiocytes seen predominantly in infants and young children and occa- sional y in adults. (who.int)
  • Which type of cell is phagocytosed by histiocytes in IGM? (cytojournal.com)
  • The antigenic phenotype of OCs and foreign body giant cells (FBGCs) was investigated for the presence of several integrin molecules and other largely platelet-associated antigens involved in cell adhesion reactions. (ox.ac.uk)
  • When it is recalled that almost all of the early biological tests of tuberculo-lipoids were made upon original alcohol-soluble, or alcohol-ether-soluble, or chloroform-soluble ex- tracts, it is easy to understand why the effects so induced were complex and brought out no single cell reactions. (nih.gov)
  • Foreign body reactions (e.g. (basicmedicalkey.com)
  • Foreign body reactions within the larynx are most often iatrogenic. (basicmedicalkey.com)
  • Any type of malignant tumor arising from epithelial cells such as lung, intestine, or skin. (nih.gov)
  • ECs contain desquamated epithelial cells which are clearly demonstrated in the following histopathology images. (acquaintpublications.com)
  • Foreign body giant cells are formed through signaling from IL-4 and IL-13, and may fuse to produce a multinucleated cell with up to 200 nuclei within its cytoplasm. (wikipedia.org)
  • They are similar in appearance to Langhans giant cells (GIANT CELLS, LANGHANS), but foreign-body giant cells have more abundant chromatin and their nuclei are scattered in an irregular pattern in the cytoplasm. (bvsalud.org)
  • The pathology laboratory received a 0.3 cm surgical skin sample, which was microscopically described as a dermis fragment infiltrated by neoplasia consisting of small cells, hyperchromatic nuclei, grouped into small nodules, cords or outlining structures ring, dissecting the entire dermis and with preserved epidermis. (bvsalud.org)
  • After exclusion of a foreign body, infection, or other determinable diseases, the diagnosis is established by meeting the primary conditions and at least 1 secondary condition. (amegroups.org)
  • Israel HLAlbertine KHPark CHPatrick H Whole-body gallium 67 scans: role in the diagnosis of sarcoidosis. (jamanetwork.com)
  • Extracellular matrix receptor and platelet antigens on osteoclasts and foreign body giant cells. (ox.ac.uk)
  • cell histiocytosis characterized by for evaluation of an asymptomatic skin Complete cutaneous examination re- accumulation of lipid-laden macro- lesion on the penile shaft that has been vealed 10 variably sized CALMs rang- phages. (who.int)
  • Walsh NMGHanly JGTremaine RMurray S Cutaneous sarcoidosis and foreign bodies. (jamanetwork.com)
  • Val-Bernal JFSanchez-Quevedo MCCorral JCampos A Cutaneous sarcoidosis and foreign bodies: an electron probe roentgenographic microanalytic study. (jamanetwork.com)
  • FBGC's will also begin to produce reactive oxygen intermediates, enzymes for degradation, and acid between their cell membranes and the surface of the biomaterial. (wikipedia.org)
  • The composition of the biomaterial will determine how compatible and durable it is in the body. (wikipedia.org)
  • A team-based approach is strongly encouraged to capitalize upon the talents from sensor engineers, pathologists, histologists, cell biologists, immunologists and biomaterial scientists. (nih.gov)
  • Physicians distinguish the lymphomas by the presence of Reed-Sternberg cells, which are absent in Non-Hodgkin's lymphoma. (medicinenet.com)
  • The most common type is diffuse large B cell lymphoma. (medicinenet.com)
  • There are some cancers such as mantle cell lymphoma , which do not fall into either category. (medicinenet.com)
  • When produced, the FBGC's place themselves along the surface of the implantation, and will remain there for as long as the foreign material remains in the body. (wikipedia.org)
  • Later, in 1961 Forbis and Helwig 2 carried out histochemical and electron microscopic studies of pilomatricoma and deduced the cell of origin to be from the outer sheath cell of the hair follicle root. (autopsyandcasereports.org)
  • He responds to Boone's memo stating, "The stability of dextran solutions in an implant situation over the long haul, particularly if there is diffusion of body fluids across the membrane would be difficult to accurately assess without biological data generated under use conditions. (tripod.com)
  • So our body response to implants is different from person to person, some are minor, and some may not. (monib-health.com)
  • In this context, we explain the different body responses to implants on various foreign materials such as bio-implants, PEEK, titanium, and we enlighten you with the body response to the implants. (monib-health.com)
  • What Are the Body Response Symptoms? (monib-health.com)
  • Over some time, you may see symptoms of body response to implants. (monib-health.com)
  • Potential complications of ocular trauma include blood within the anterior chamber (hyphema) with associated corneal discoloration that is caused by hemoglobin deposition (corneal blood staining) and separation of the ciliary body from the iris (iridodialysis) or sclera (cyclodialysis) as well as cataracts, retinal detachments, and choroidal rupture. (basicmedicalkey.com)
  • Intraocular foreign bodies containing iron are particularly toxic to the retina, and they may cause a diffuse deposition of iron throughout the eye ( 13 ). (basicmedicalkey.com)
  • Foreign bodies commonly enter the eye as projectiles or as fragments accompanying branches or other sharp objects that perforate the globe. (basicmedicalkey.com)
  • Microscopically no calcification or foreign body giant cell formation was found in the explanted grafts. (afpm.org.my)