Bouldin mb, clowerswebb he, davis jl, mcevoy mt, davis md. A case of linear iga bullous dermatosis with iga antitype vii collagen autoanti blistering skin diseasewith the predominant presence bodies. The diagnosis of linear iga dermatosis was retained and the patient was treated by oral antibiotics with penicillin a at a dose of 50 mg kg day. Linear iga disease is a subepidermal blistering disorder of unknown cause. A rare case of vancomycininduced linear immunoglobulin a. Along with dermatologic blistering, other manifestations include oral ulceration and. We present a case of a 59yearold man with worsening blistering skin rash who. Jan 14, 2019 linear iga bullous dermatosis labd is a rare autoimmune blistering disease with an incidence of 0.
In our patient the oral manifestations predominated and were the only clinical manifestations for 5 years before the skin lesions appeared. Further, drug therapy for systemic conditions may also cause or worsen oral ulceration. Oral manifestations of linear iga disease sciencedirect. This disease can often be difficult to treat even with usually effective medications such as rituximab. The linear iga deposit related disease or linear iga disease lad is a chronic, uncommon and autoimmunological mucocutaneous disease, characterised by linear iga deposits along the basement membrane zone. In our patient the oral manifestations predominated and were the only clinical manifestations for 5 years before the skin lesions appea. Background linear immunoglobulin a bullous dermatosis labd is a rare autoimmune subepidermal bullous disease. The condition is called linear iga disease because a type of protein called immunoglobulin a iga can be seen deposited under the outer. Any patient with a known systemic disease or taking medication who presents with oral ulcers should prompt the question of whether the oral complaint is a manifestation of that disease or the drug therapy. There are a number of reports of linear iga bullous dermatosis labd associated with preexisting inflammatory bowel disease ibd, in particular ulcerative colitis uc. Pemphigus vulgaris usually starts in the oral mucosa followed by blistering of the skin, which is often painful. What is linear iga bullous disease linear iga bullous disease is an autoimmune blistering disease in which blisters form in the skin and mucous membranes.
Other diagnoses in the differential diagnosis include bug bites and other blistering conditions such as bullous pemphigoid, linear iga bullous dermatosis, and bullous systemic lupus erythematosus. Blistering mucocutaneous diseases of the oral mucosa a. Linear iga disease lad, is a rare, chronic, subepithelial blistering condition that predominantly affects the skin and mucosal surfaces. Iga nephropathy coexisting with linear iga bullous disease. Vancomycin is the most common drug associated with labd. Georgi m, scheckenbach c, kromminga a, partscht k, messer g, brocker eb, et al. Oral medicinesuccessful treatment of oral linear iga disease using mycophenolate. The linear iga deposit related disease or linear iga disease lad is a chronic, uncommon and autoimmunological mucocutaneous disease, characterised by linear iga deposits along the basement. L inear iga bullous dermatosis labd is a rare autoimmune blistering disease with an incidence of 0. Oral findings, for both patients, were of widespread painful ulceration present for two to three months and.
Oral manifestations caused by the linear iga disease. It is rare with an incidence in western europe of 0. The condition is called linear iga disease because a type of protein called immunoglobulin a iga can be seen deposited in a line in the. In mainly cases, moreover cutaneous lesions, there are oral. Mucous membrane pemphigoid mmp is 1 of the 2 most common chronic immunopathogenic diseases to cause chronic oral blistering. In part 2 of this 2part article, we discuss the other. A diagnosis of linear iga disease lad was made according to these findings. Nanda a, dvorak r 2006 association of linear iga bullous disease of childhood with crohns disease. Linear iga bullous dermatosis in adults and children.
Linear iga disease british association of dermatologists. A case of linear iga disease limited to the oral mucosa. Its name comes from the image produced during a skin biopsy in which a line of iga antibodies can be found just below the outer layer of skin the epidermis. Oral manifestations in linear iga disease have been reported as minor clinical. A diagnosis of linear iga disease should be made when there is linear iga deposition at the basement membrane zone. Pdf linear iga disease presenting as prurigo nodularis. Linear iga disease is a chronic, acquired, immunobullous condition of children and adults, with cutaneous and mucosal involvement, characterised by iga basementmembrane antibodies.
Oral manifestations in linear iga disease have been reported as minor clinical presentations. Successful treatment of oral linear iga disease using mycophenolate. Cureus a case of druginduced linear iga bullous dermatosis. Presented at the british dental association welsh hospital meeting apr 7, 2005, and the british society of oral medicine, cardiff may 4, 2005. Dermatitis herpetiformis often is misdiagnosed, being confused with drug eruptions, contact dermatitis, dishydrotic eczema dyshidrosis, and even scabies. Linear iga disease limited to the oral mucosa request pdf. Dear editor, linear iga bullous disease labd is a rare autoimmune subepidermal bullous disease with different clinical manifestations, characterized by linear deposition of iga in epidermal basement membrane zone. Pdf ocular involvement in igaepidermolysis bullosa. A case of linear iga disease with prominent oral lesions is presented. Saltsplit skin sss linear iga disease presenting as prurigo dif revealed linear deposits of iga along the epidermal side of nodularis split perilesional skin, while sssiif showed a weak, linear dis continuous deposit of iga along the epidermal side of normal doi. You can join the registry to share your information with researchers and receive updates about participating in new research studies.
Linear iga disease lad is a rare acquired autoimmune bullous disorder. Linear immunoglobulin a iga disease is an uncommon bullous disease distinguished from bullous pemphigoid and dermatitis herpetiformis by linear deposits of iga in the basement membrane zone. Linear iga bullous dermatosis in a child successfully. It can affect the skin and mucus membranes such as the mouth and genitals. Lad is characterized by linear deposits of iga autoantibodies at the dermalepidermal basement membrane zone.
Zone j, taylor t, meyer l, petersen m 1998 the 97 kda linear iga bullous disease antigen is identical to a portion of the extracellular domain of the 180 kda bullous pemphigoid antigen bpag2. Linear iga disease of adult developing iga nephropathym. Linear iga dermatosis adult variant with oral manifestation. The chronic blistering dermatosis, linear iga disease lad, is characterized by subepidermal bullae and linear deposits of iga in the basement membrane zone bmz of skin.
Linear iga disease should be included in the differential diagnosis of bullous dermatoses with oral lesions. Bowen described in 1901 the first six cases of linear iga bullous disease of childhood, by that time considered as dermatitis. Linear iga disease is a rare blistering disease affecting the skin and less often the oral mucosa. Birnie aj, perkins w 2005 a case of linear iga disease occurring in a patient with colonic crohns disease. Linear iga disease causes blisters to form deep in the skin.
Diagnosis is by skin biopsy and direct immunofluorescence. It is divided into two types, based on the age of onset, namely linear iga bullous dermatosis of childhood and linear iga bullous dermatosis of. It is also called linear iga disease, and in children, chronic bullous. Bullous disease after dental implant placement procedure. Linear iga disease is a very rare blistering eruption of the skin in adults.
Linear iga disease lad is a rare chronic autoimmune subepithelial mucocutaneous bullous disorder characterized by linear deposition of iga immunoreactants at the cutaneous or mucosal basement membrane zone bmz. Feb 01, 1990 a case of linear iga disease with prominent oral lesions is presented. Linear iga disease lad is a rare acquired autoimmune bullous disorder, characterized by linear deposition of iga along the dermoepidermal basement membrane zone. Linear iga dermatosis, or linear iga disease lad, is an uncommon. Linear iga disease genetic and rare diseases information. Mar 06, 2020 vancomycininduced linear iga bullous dermatosis demonstrating the isomorphic phenomenon.
There are also, some cases published of linear iga disease limited to oral mucosa. Departments of dermatology, the belfast city hospital, belfast. In younger children, the face and perineum are often involved, and spread to the limbs, trunk, hands, feet, and scalp is common. The clinical presentations of labd may mimic other diseases, and data in taiwanese populations are still. Pdf the linear iga deposit related disease or linear iga disease lad is a chronic, uncommon and autoimmunological mucocutaneous disease. Other associated measures included the use of emollients, oral antihistamines and potent dermocorticoids. Children and adults are affected, with disease of the former historically referred to as chronic bullous dermatosis of childhood. Linear iga disease lad, also known as linear iga bullous disease, is an acquired autoimmune blistering dermatosis of humans that affects the skin and sometimes mucosae. The disease has bimodal age predilection and occurs in children up to the age of 10 years and in adults usually after the age. Pdf oral manifestations caused by the linear iga disease. A case of linear iga disease limited to the oral mucosa ncbi nih. Linear iga disease primary care dermatology society uk.
Lesions typically appear 24 hours to 15 days after the first dose of vancomycin. Linear iga disease is a rare disease characterized by linear deposition of solely iga along the ebmz. Linear iga disease histopathologically and clinically masquerading. Request pdf on sep 1, 2011, hongxia dan and others published linear iga disease limited to the oral mucosa find, read and cite all the research you need on researchgate. S y n drom e n e t ic journal of genetic syndromes g t. This disease has a varied clinical presentation especially when the disease affects the oral mucosa. In linear iga disease, vesicular or bullous skin lesions occur frequently in a clustered herpetiform arrangement.
The condition is called linear iga disease because a type of protein called immunoglobulin a iga can be seen deposited under the outer layer of the skin the epidermis in a line linear when a small sample of skin biopsy is prepared specially and examined under the microscope. Certain drugs, autoimmune diseases, infection, chronic renal insufficiency, and malignancies. Autoantibodies against the processed ectodomain of collagen. Jul 16, 2019 the oral mucosa may show erosions, bullae, gingivitis, loss of teeth, and reduced ability to open the mouth. Labd is a subepidermal blistering disease that is diagnosed by detecting linear iga bands along the basement membrane. It affects mainly preschoolaged children and adults, with only few studies on large series. Linear iga disease is a very rare blistering condition of the skin in adults. Linear immunoglobulin a iga bullous dermatosis, also known as linear iga disease, is a rare disorder with an incidence of about 0.
There was no history of medication before the occurrence of the oral lesions. Linear iga bullous disease is an autoimmune blistering disease in which blisters form in the skin and mucous membranes. Linear deposition of iga along the basement membrane zone of epidermis iga band is linear, at basement membrane, compared to dermatitis herpetiformis, which has granular band at dermal papillae igg in 25% of cases br j dermatol 1997. The patient was tested for immune deiciency, celiac disease and cystic ibrosis with negative results. In mainly cases, moreover cutaneous lesions, there are oral mucosal and other mucosal lesions. Linear iga deposits along the bmz were observed in 29 patients 76. Two cases of adult linear iga disease lad with oral and colonic involvement are presented. Two main clinical syndromes are distinguished, chronic bullous disease of childhood, beginning in childhood, and adult linear iga disease. May 24, 2019 background linear iga bullous dermatosis labd is a rare autoimmune subepithelial vesiculobullous disease due to iga autoantibodies directed against different antigens of the basement membrane zone bmz of the skin andor mucosae. Iga epidermo anchoring fibrils as demonstrated by direct ibm. The diagnosis of linear iga dermatosis was retained and the patient was treated by oral antibiotics with penicillin a. Two cases of linear iga disease with clinical manifestations limited to the gingiva. It is defined by continuous linear deposition of iga in the basement membrane zone on direct immunofluorescence microscopy.
It is best characterized pathologically by subepidermal bulla blister formation with. Mar 06, 2020 linear immunoglobulin a iga dermatosis lad is an autoimmune subepidermal vesiculobullous disease that may be idiopathic or druginduced. Linear iga bullous dermatosis treated with rituximab jaad. Linear iga bullous dermatosis treated with rituximab. Successful treatment of oral linear iga disease using. A similar condition affecting children is known as chronic bullous disease of childhood cbdc. Certain drugs, autoimmune diseases, infection, chronic renal insufficiency, and malignancies have been implicated as the etiologic factors of this.
Its name comes from the characteristic findings on direct immunofluorescence of a skin biopsy, in which a line of iga antibodies can be found just below the epidermis. Linear iga dermatosis or chronic bullous disease of childhood cbdc is generally a rare, nonhereditary, autoimmune disease. It is postulated that in linear iga disease, as in other autoimmune disorders, an environmental. Linear iga disease limited to the oral mucosa journal of the. Although more than 50% of lad patients present with oral lesions, there are few. The autoimmune registry supports research for linear iga disease by collecting information about patients with this and other autoimmune diseases. Chronic bullous dermatosis of childhood, or linear immunoglobulin a bullous. Oral lesions heal with scar formation, and are often therapy resistant 29, 39. Mapping of epitopes on the bp180 ectodomain targeted by iga and igg autoantibodies in patients with the lamina lucidatype of linear iga disease. The clinical presentation is heterogeneous, making diagnosis from clinical signs and symptoms alone difficult. Apr 01, 2007 however, during the 1970s lad was recognized as a distinct entity. Case of linear iga bullous dermatosisinvolved ulcerative. Nov 15, 2018 the diagnosis of linear iga dermatosis was retained and the patient was treated by oral antibiotics with penicillin a at a dose of 50 mg kg day for a long term. The clinical presentations of both idiopathic and drugrelated lad are.
Linear immunoglobulin a iga bullous dermatosis labd presents as a rare autoimmune disease that can either occur spontaneously or induced by certain drugs, the most common of which is vancomycin. Linear immunoglobulina bullous dermatosis allergy and. Dapsone was the most commonly used drug and complete response was. Linear iga bullous dermatosis labd is an autoimmune vesiculobullous disease, which is typically idiopathic but can also rarely be caused by medications or infections. It is, though, the most common chronic bullous disease during the first decade of life. The diagnosis of linear iga dermatosis was retained and the patient was treated by oral antibiotics with penicillin a at a dose of 50 mg kg day for a long term. Linear iga bullous dermatosis in a child successfully responding to. Dilemmatic presentation of linear iga disease stomatological.
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