Diagnosis of hypersensitivity reaction. Medical search. Frequent questions

Drug hypersensitivity is an immune-mediated reaction to a drug. (merckmanuals.com)
BACKGROUND: Drug hypersensitivity reactions (DHRs) to platinum-based drugs are heterogenous and restrict their access, and drug desensitization (DD) has provided a ground-breaking procedure for their re-introduction, although the response is heterogeneous. (bvsalud.org)
Drug hypersensitivity reactions are a serious concern in clinical practice because they can be severe and result in lifelong sequelae. (bvsalud.org)
Collaborating research is needed to improve drug hypersensitivity reaction diagnosis. (bvsalud.org)

Pneumonitis progressed rapidly in the remaining lished a structured approach in the diagnosis, investiga- patients. (cdc.gov)
Hypersensitivity Pneumonitis (HP) one of the most common interstitial lung diseases (ILDs) is characterized by exposure to an inhaled inciting antigen that leads to a host immunologic reaction determining interstitial. (koreamed.org)
What are the Symptoms of Hypersensitivity Pneumonitis? (pulmonaryfibrosis.org)
How is Hypersensitivity Pneumonitis Diagnosed? (pulmonaryfibrosis.org)
What are the Causes of Hypersensitivity Pneumonitis? (pulmonaryfibrosis.org)
How is Hypersensitivity Pneumonitis Treated? (pulmonaryfibrosis.org)
Chart review was performed to identify all patients with a histologic diagnosis of granulomatous pneumonitis and positive cultures for MAC between January 1, 1995, and July 1, 2004. (ajronline.org)
These findings are similar to previously published findings of subacute hypersensitivity pneumonitis. (ajronline.org)
Therefore, in cases in which CT findings suggest hypersensitivity pneumonitis, hot tub lung should also be a diagnostic consideration. (ajronline.org)

Anaphylaxis Anaphylaxis is an acute, potentially life-threatening, IgE-mediated allergic reaction that occurs in previously sensitized people when they are reexposed to the sensitizing antigen. (merckmanuals.com)
A literature search for English language articles available on MEDLINE from 1985 to November 2002 using the search terms allergy, allergic reaction, anaphylactic reactions, anaphylaxis, blue dye, breast cancer, isosulfan blue, methylene blue, and sentinel lymph node biopsy identified 24 reports. (nih.gov)
These are used in the emergency management of systemic allergic reactions or anaphylaxis (eg, urticaria, angioedema, bronchospasm, cardiovascular collapse). (medscape.com)
Indicated for mitigation of allergic reactions, including anaphylaxis, that may occur with accidental exposure to peanut in patients with a confirmed diagnosis of peanut allergy. (medscape.com)
Hypersensitivity reactions to iodinated RCM can be immediate (within hours) or delayed (days later), with severity ranging from potentially life-threatening anaphylaxis through to delayed rashes. (allergy.org.au)
It is important that all nurses, radiographers and medical practitioners who administer RCM are trained in the recognition of contrast reactions, the procedures for treating these reactions (including anaphylaxis), and resuscitation procedures (including CPR). (allergy.org.au)
Some severe allergic reactions like anaphylaxis and toxic epidermal necrolysis are deadly or life-threatening. (americanceliac.org)
The diagnosis and management of anaphylaxis practice parameter: 2010 update. (medscape.com)

The most commonly reported adverse reactions of at least moderate intensity (incidence greater than or equal to 10%) in adult HIV-1 clinical trials were nausea, headache, malaise and fatigue, nausea and vomiting, and dreams/sleep disorders. (nih.gov)
The most commonly reported adverse reactions of at least moderate intensity (incidence greater than or equal to 5%) in pediatric HIV-1 clinical trials were fever and/or chills, nausea and vomiting, skin rashes, and ear/nose/throat infections. (nih.gov)
To report SUSPECTED ADVERSE REACTIONS, contact Cipla Ltd. at 1-866-604-3268 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch. (nih.gov)
Adverse events related to administration of RCM include hypersensitivity (allergic-type) reactions and radiocontrast-induced nephropathy. (allergy.org.au)
Less common adverse reactions to RCM include sialadenopathy and neutrophilic pustulosis, delayed non-cardiac pulmonary oedema, thyrotoxicosis in people with Grave's disease, renal toxicity and lactic acidosis in people taking metformin. (allergy.org.au)
Food allergy, which carries a 3-fold risk of reaction although shellfish allergy is not associated with an increased risk of adverse reaction to RCM above that of other food allergies. (allergy.org.au)
It is a common misconception that 'allergy' to topical iodine antiseptic solutions is associated with an increased risk of adverse reactions to intravenous iodinated RCM, but this is untrue. (allergy.org.au)
Known adverse reactions: Stop use if hypersensitivity/allergy occurs. (well.ca)
NSAIDs are a major cause of hypersensitivity reactions, and they suppose up to half the cases of adverse reactions evaluated in a tertiary allergy unit [ 1 ]. (intechopen.com)
Adverse reactions to NSAIDs account for 12% to 29.6% of all adverse reactions in hospital admissions. (intechopen.com)
A case of a patient with ovarian cancer raises questions about how to respond when chemotherapy infusions cause adverse reactions. (acponline.org)
Stevens-Johnson syndrome (SJS) and toxic epidermal necrolysis (TEN) represent opposite ends of a spectrum of disease that results from an adverse reaction, most often to certain medications. (rarediseases.org)
SJS and TEN are classified as severe cutaneous adverse reactions (SCAR), a subcategory of adverse drug reactions (ADR). (rarediseases.org)

For patients with mild reactions, such as localized urticaria, oral itch, or mild abdominal pain, treatment may be limited to an oral antihistamine. (medscape.com)
Moderate reactions to RCM include severe vomiting, marked urticaria, bronchospasm or facial/laryngeal oedema. (allergy.org.au)
Less frequent skin reactions include angioedema, urticaria and erythema. (allergy.org.au)

In this paper, we review the history, epidemiology, and clinical subtypes of LP. We also review the histopathologic aspects of the disease, differential diagnoses, immunopathogenesis, and the clinical and genetic correlations. (hindawi.com)
Doctors typically use other lab tests, clinical findings, and the person's health history alongside ESR test results to make a diagnosis. (medicalnewstoday.com)
The test is not specific to a particular condition, which means that doctors have to use the results alongside other clinical information to make an accurate diagnosis and determine whether or not the individual has a disease. (medicalnewstoday.com)
Dermatitis herpetiformis: pathophysiology, clinical presentation, diagnosis and treatment * * Work performed at West Paraná State University (UNIOESTE) - Cascavel (PR), Brazil. (scielo.br)
Dermatitis Herpetiformis (DH), also known as Duhring-Brocq dermatitis, is a chronic, recurrent disease, secondary to gluten hypersensitivity which main clinical manifestation is the occurrence of a papulovesicular pruriginous rash. (scielo.br)
Fry described the association with gluten hypersensitivity in 1967, whereas clinical improvement of cutaneous manifestations with gluten deprivation was noted in 1973. (scielo.br)
Hypersensitivity to abacavir is a multi-organ clinical syndrome. (nih.gov)
None of these reactions were noted in the clinical study. (rxlist.com)
The diagnosis of granuloma annulare often may be made by its characteristic clinical presentation. (aafp.org)
2 , 3 Additional clinical features that help distinguish this diagnosis are perilesional cutaneous anesthesia and exposure to an endemic area (especially Brazil, India, southern Africa, Myanmar, and Nepal). (aafp.org)
3 Diagnosis often is obvious from the usual clinical presentation (cough, dyspnea) and radiologic findings (hilar lymphadenopathy), but biopsy of cutaneous lesions may provide confirmatory information in unclear cases. (aafp.org)
Clinical diagnosis relies on maintaining a high index of clinical suspicion for this disease and performing a kidney biopsy to obtain tissue for histologic diagnosis. (bmj.com)
Atopic dermatitis: clinical relevance of food hypersensitivity reactions. (foodcanmakeyouill.co.uk)
The skin clinical phenotypes of nonsteroidal anti-inflammatory drug (NSAID) hypersensitivity (NH) are very heterogeneous with several syndromes after NSAID intake, which include different symptoms, different organ involvement and different associated concomitant diseases and possibly different underlying pathophysiology and mechanisms. (intechopen.com)
In addition to understanding the immune response and clinical symptoms, allergy diagnosis and management depend strongly on the precise identification of the elicitors of the IgE-mediated allergic reaction. (bvsalud.org)
Surveillance case definitions are not intended to be used by healthcare providers for making a clinical diagnosis or determining how to meet an individual patient's health needs. (cdc.gov)
it is not intended to be used in clinical diagnosis. (cdc.gov)

They add that LTT based testing may also be a good option in cases of indeterminate hypersensitivity or in patients with joint failure of an unknown cause since it has higher sensitivity than patch testing Some surgeons and researchers suggest LTT testing prior to surgery in patients with suspected/self-reported metal allergy Titanium and its main alloy (Ti6Al4V) are generally seen as hypoallergenic options for arthroplasty and for dental implants. (wikipedia.org)
In 2010, Guidelines for the Diagnosis and Management of Food Allergy in the United States were published. (medscape.com)
Like humans, animals such as dogs, horsese and cats may also suffer from different forms of allergy and non-allergic hypersensitivity reactions. (aha.ch)
Skin and blood tests are used for the diagnosis of an allergy in dogs. (aha.ch)
Skin and blood tests are used for the diagnosis of an allergy in cats. (aha.ch)
These reactions are rarely IgE-mediated, and allergy testing is therefore of limited use for diagnosis. (allergy.org.au)
Food allergy and drug reaction can also lead to a rash on the neck. (americanceliac.org)
1) Atherton DJ Diagnosis and management of skin disorders caused by food allergy. (foodcanmakeyouill.co.uk)
Atopy, or inhalant allergy, is a hypersensitivity reaction to environmental allergens such as pollens, mold spores, dust and dust mites. (oregonvma.org)
Diagnosis is based on the pet's history of skin problems, lack of response to dietary restriction, lack of response to external parasite treatment, and results of allergy testing (skin and blood tests). (oregonvma.org)
Patterson's Allergic Diseases will remain the first choice for residents and practitioners who need guidance to identify an allergy, confirm a diagnosis, or find effective therapies. (chipsbooks.com)
Keywords Allergy Æ Hypersensitivity Æ Screening tests Æ many chemicals can produce irritant contact dermatitis. (cdc.gov)

Cutaneous delayed-type hypersensitivity in patients with atopic dermatitis. (medscape.com)
Van Bever et al (9) in a study of 25 children with severe atopic dermatitis found the condition linked to reactions to eggs, wheat, milk, soya, and various additives including tartrazine, sodium benzoate, sodium glutamate and sodium metabisulphite. (foodcanmakeyouill.co.uk)
Burks et al (2) evaluated 46 patients with atopic dermatitis for food hypersensitivity. (foodcanmakeyouill.co.uk)
6) Sampson HA, McCaskill CC. Food hypersensitivity and atopic dermatitis: evaluation of 113 patients. (foodcanmakeyouill.co.uk)

In genetically predisposed individuals, an ongoing exposure to allergens can induce type-IV hypersensitivity. (wikipedia.org)
Drugs or contact allergens can cause lichenoid reactions as the main differential diagnosis of LP. LP is a T-cell mediated immunologic disease but the responsible antigen remains unidentified. (hindawi.com)

Delayed hypersensitivity is a major mechanism of defense against various intracellular pathogens, including mycobacteria, fungi, and certain parasites, and it occurs in transplant rejection and tumor immunity. (medscape.com)
How primary sensitization occurs and how the immune system is initially involved is unclear, but once a drug stimulates an immune response, cross-reactions with other drugs within and between drug classes can occur. (merckmanuals.com)
In uncertain cases where biopsy is necessary, the histology shows collagen degeneration caused by an inflammatory reaction that occurs around the blood vessels. (aafp.org)

Examples of DTH reactions are contact dermatitis (eg, poison ivy rash), tuberculin skin test reactions, granulomatous inflammation (eg, sarcoidosis , Crohn disease ), allograft rejection, graft versus host disease , and autoimmune hypersensitivity reactions. (medscape.com)
Local reactions may include tenderness, pruritus , vesiculation and rash. (rxlist.com)
Based on the patient's history and physical appearance of the rash, which one of the following is the correct diagnosis? (aafp.org)
Maculopapular rash is the most common skin reaction. (allergy.org.au)

The interaction between the host and microbial pathogens, mechanisms that underline hypersensitivity reactions, autoimmune disease and immune deficiency are included. (just.edu.jo)
Reports a diagnosis of congenital or acquired immunodeficiency (including HIV infection), or autoimmune disease. (who.int)

Recognizing erythema migrans is important in making the diagnosis of Lyme disease so that antibiotics can be initiated promptly. (aafp.org)
Erythema multiforme, which is due to a hypersensitivity reaction, presents with annular, raised lesions with central clearing. (aafp.org)
ABSTRACT Allergic contact dermatitis to cement is a delayed-type hypersensitivity reaction in which cytokines interferon-gamma (IFN-) and vascular endothelial growth factor (VEGF) may be involved in persisting erythema and oedema. (who.int)

Type-IV reactions are mediated by T-lymphocytes (or memory lymphocytes) that have had prior contact with a given allergen. (wikipedia.org)
A concise written plan for the treatment of allergic reactions resulting from accidental exposure to a patient's food allergen should be developed. (medscape.com)
Epinephrine should likely be administered to any patient with a history of a severe allergic reaction as soon as ingestion of the food allergen is discovered and the first symptoms appear (and possibly even before symptoms appear). (medscape.com)
Allergic contact dermatitis is a hypersensitivity reaction occurring when or after a skin allergen lands on any part of the body. (americanceliac.org)
NOTE: Allergic reactions are immune body response as not everyone is affected by that very same allergen. (americanceliac.org)

It is imperative the clinician identify and eliminate all the potential causes of pruritus prior to making a diagnosis of psychogenic dermatitis. (vin.com)
The lesions reappeared approximately one year later, this time with mild pruritus and slight hypersensitivity to touch. (aafp.org)

These topic areas were felt to lecular-weight chemicals have been reported to cause have the highest likelihood of reducing morbidity and type III hypersensitivity reactions such as those seen in mortality. (cdc.gov)

The term delayed is used to differentiate a secondary cellular response, which appears 48-72 hours after antigen exposure, from an immediate hypersensitivity response, which generally appears within 12 minutes of an antigen challenge. (medscape.com)
Previous reactions to RCM, which increase the likelihood of a recurrent reaction by up to 60%, although many cases will have occurred following exposure to older ionic high osmolar RCM. (allergy.org.au)
In some cases, a bronchoscopy or lung biopsy may be performed to aid in diagnosis but cannot typically help to identify a specific exposure. (pulmonaryfibrosis.org)

Two cases showed immediate sensitivity reaction without abnormal pulmonary function. (cdc.gov)
Finally, the majority of (1) allergic and irritant dermatitis, and (2) asthma and type IV reactions are characterized by allergic contact chronic obstructive pulmonary disease. (cdc.gov)

Researches on DH have shown that it is not just a bullous skin disease, but a cutaneous-intestinal disorder caused by hypersensitivity to gluten. (scielo.br)
In addition, it provides students with knowledge to perform different serological techniques used in disease diagnosis. (just.edu.jo)
In the past four decades, innovations in bioscience and technology have facilitated the identification and production of well-defined, highly pure molecules for component-resolved diagnosis (CRD), allowing a personalized diagnosis and management of the allergic disease for individual patients. (bvsalud.org)
Allergic disease is a large economic and disease burden hypersensitivity reactions are seen with certain low- to industry and society. (cdc.gov)
September 2001, Prague, Czech Republic tional respiratory disease diagnosis. (cdc.gov)

The mechanisms of pain and hypersensitivity, as well as the means that the dentin-pulp complex may react to a repeated or persistent pain-producing irritation, are also discussed. (tannlegetidende.no)
Tryptase was elevated in type I and Mx reactions, and IL-6 in CRR and Mx, indicating different mechanisms and endotypes. (bvsalud.org)

Determination of the extent of surgery through accurate diagnosis is important in these tumoral lesions. (koreamed.org)
The diagnosis was confirmed when discontinuation of heparin led to lack of new lesions and cessation of progression of prior lesions. (clinicaladvisor.com)
Heparin-induced skin necrosis was first reported in 1973 by physician Richard O'Toole after observing what he described as a localized allergic reaction to subcutaneous heparin in four different patients whose skin lesions became progressively necrotic over time. (clinicaladvisor.com)
Annular erythematous lesions occurring within several hours of a tick bite represent hypersensitivity reactions and do not qualify as EM. (cdc.gov)

citation needed] Following dental metal removal: 76% reported long-term health improvement 22% reported unchanged health 2% reported worsening of symptoms Type IV hypersensitivity to metals is common, particularly to nickel, however hypersensitivity related complications associated with metal implants are less frequently reported. (wikipedia.org)
Retained foreign bodies due to surgical procedures may cause postoperative complications such as allergic reactions. (iasp-pain.org)

Even though dentin is mineralized and the pulp a loose connective tissue, they form a developmentally interdependent and functionally integrated continuum, often referred to as the dentin‐pulp complex, where physiologic and pathologic reactions in one will also affect the other. (tannlegetidende.no)

1 , 2 Although the etiology of granuloma annulare is unknown, theories include vasculitis, trauma, monocyte activation, and type IV delayed hypersensitivity. (aafp.org)
Another theory is that deposition of immune complexes within dermal vessels leads to vasculitis, a type III (Arthus type) hypersensitivity reaction. (clinicaladvisor.com)

The reaction may start with a persistent fever and nonspecific, flu-like symptoms followed by appearance of erythematous macules (red spots) that may cover a large part of the body, and painful blistering of the skin and mucous membranes. (rarediseases.org)
A nonspecific hypersensitivity reaction caused by TRAUMA to the PERICARDIUM, often following PERICARDIOTOMY. (bvsalud.org)

Overview of Allergic and Atopic Disorders Allergic (including atopic) and other hypersensitivity disorders are inappropriate or exaggerated immune reactions to foreign antigens. (merckmanuals.com)
HP is the result of a reaction to inhaling particles or "antigens" in the air. (pulmonaryfibrosis.org)

Epinephrine Injection (1:1000) must be immediately available to combat unexpected anaphylactic and other allergic reactions. (rxlist.com)
Injectable epinephrine is the drug of choice for the initial management of a food-induced anaphylactic reaction. (medscape.com)

Exaggerated Mantoux reaction in a case of latent tuberculosis infection (LTBI). (medscape.com)
MSTA is not indicated for the immunization , diagnosis, or treatment of mumps virus infection, or determination of immune status to mumps virus. (rxlist.com)

Most of these dis- sensitivity reactions. (cdc.gov)

The 1988 Bethesda System for reporting cervical/vaginal cytological diagnoses. (cdc.gov)

In addition to precipitating hypersensitivity reactions, mites may cause direct damage, such as eyelash disorders, and may block meibomian glands. (aao.org)

MELISA (Memory Lymphocyte Immunostimulation Assay) is a blood test that detects type IV hypersensitivity to metals, chemicals, environmental toxins and molds. (wikipedia.org)
These reactions could also be through indirect contact as in touching your neck after using rubber hand gloves made from chemicals. (americanceliac.org)

The central role of CD4 + T cells in delayed hypersensitivity is illustrated in patients with AIDS. (medscape.com)
The effect of dental metal removal was studied in 111 patients with metal hypersensitivity and symptoms resembling chronic fatigue syndrome (CFS). (wikipedia.org)
Symptoms and signs of drug allergies vary by patient and drug, and a single drug may cause different reactions in different patients. (merckmanuals.com)
however, a detailed standardised histologic evaluation of large cohorts of AIH and DI-AIH patients would probably render more subtle features that could be of help in the differential diagnosis between both entities. (wjgnet.com)
Patients who carry the HLA-B*5701 allele are at higher risk of experiencing a hypersensitivity reaction to abacavir. (nih.gov)
Abacavir tablet is contraindicated in patients with a prior hypersensitivity reaction to abacavir and in HLA-B*5701-positive patients. (nih.gov)
Another sizable contingent of investigators and practitioners favor a different approach (originally published in 2011, newly termed here as "consensus-2"), resembling "consensus-1" in some respects but differing in others, leading to substantial differences between these proposals in the numbers of patients qualifying for diagnosis (and thus treatment). (degruyter.com)
Overdiagnosis by "consensus-2" criteria has potential to be problematic, but underdiagnosis by "consensus-1" criteria seems the far larger problem given (1) increasing appreciation that MCAS is prevalent (up to 17% of the general population), and (2) most MCAS patients, regardless of illness duration prior to diagnosis, can eventually identify treatment yielding sustained improvement. (degruyter.com)
An important difference between these proposals is the number of patients who would qualify for an MCAS diagnosis. (degruyter.com)
Therefore, patients must be instructed on actions to take in the event of a reaction. (medscape.com)
Delayed hypersensitivity reactions to RCM are experienced between one hour and one week post administration and occur in less than 4% of patients. (allergy.org.au)
This should be increased to 30 minutes in patients at increased risk of a reaction. (allergy.org.au)
In patients who have had previous allergic-type reactions to RCM, in addition to the use of an alternative RCM, premedication may be helpful before administration of the iodinated RCM, using the following protocols. (allergy.org.au)
RESULTS: Oxaliplatin-reactive patients presented with type I (74%), cytokine release reaction (CRR) (11%), and mixed (Mx) (15%) phenotypes. (bvsalud.org)
ABSTRACT Identification of the most common aeroallergens to which patients are sensitized in a specific area is important in the diagnosis and treatment of allergic rhinitis. (who.int)
Ces allergènes devraient être placés en tête de liste des priorités lors de l'information des patients souffrant de rhinite allergique à Amman au sujet des stratégies d'évitement. (who.int)

It is more often a case of hypersensitivity or intolerance. (aha.ch)
Allergic reactions have an immunological response that can be measured and 'seen' in the blood but for food intolerance there is no such method of testing. (foodcanmakeyouill.co.uk)

These reactions are mediated by T cells and monocytes/macrophages rather than by antibodies. (medscape.com)
The cellular events that result in delayed hypersensitivity reactions primarily involve T cells and macrophages. (medscape.com)

However, antihistamines can be used as additional therapy during an allergic reaction, and a bronchodilator may be used as adjunctive therapy for asthma. (medscape.com)
Measurements of lung function (spirometry or peak expiratory flow) to assess the severity of airflow limitation, its variability, its reversibility and provide confirmation of the diagnosis of asthma. (cdc.gov)
Additional studies may be needed to diagnosis asthma in children 5 years and younger, in the elderly, and in workers with suspected occupational asthma. (cdc.gov)
To help confirm a diagnosis of asthma, take spirometry measurements (Reduced FEV 1 and FEV 1 /FVC) before and after the patient inhales a short-acting bronchodilator (200-400 µg salbutamol or albuterol). (cdc.gov)

Discontinue abacavir tablets as soon as a hypersensitivity reaction is suspected. (nih.gov)
Regardless of HLA-B*5701 status, permanently discontinue abacavir tablets if hypersensitivity cannot be ruled out, even when other diagnoses are possible. (nih.gov)

Many authors conclude that LTT-based blood tests like MELISA may be a better option for detecting systemic allergies from implants, while patch testing is better suited to detecting dermal hypersensitivity. (wikipedia.org)

We aimed to detect the usefulness of diagnostic tests of hypersensitivity reactions to quinolones and to evaluate the cross reactivity between different quinolones including the latest quinolone GFX. (istanbul.edu.tr)
This review updates the recent evidence of classification, diagnostic strategies, and management of skin NSAID hypersensitivity reactions. (intechopen.com)

Delayed hypersensitivity reactions are inflammatory reactions initiated by mononuclear leukocytes. (medscape.com)
Non inflammatory alopecia is a feline cutaneous reaction pattern and can be caused by a number of different diseases. (vin.com)
This review describes the basic structure and physiology of the healthy dental pulp and the principles of the initiation and progression of inflammatory reactions in the low-compliance environment of the pulp chamber and root canals. (tannlegetidende.no)

We aimed to identify the phenotypes, endotypes, and biomarkers of reactions to carboplatin and oxaliplatin and their response to DD. (bvsalud.org)

OBJECTIVE: To determine whether a computer-aided diagnosis (CAD) system for the evaluation of thyroid nodules is non-inferior to radiologists with different levels of experience. (koreamed.org)
If you suspect your immune system is not working as it should, consult a healthcare professional for a proper evaluation and diagnosis. (purehealthresearch.com)

Severe reactions to RCM include hypovolaemic shock, respiratory arrest, cardiac arrest and convulsions. (allergy.org.au)
It is advisable that the patient remains on the premises for at least 15 minutes after RCM administration as most severe reactions occur within this time period. (allergy.org.au)
Has a history of hypersensitivity or severe reactions to previous vaccinations or any component of the study vaccine. (who.int)

Given the patient's history and skin findings, a diagnosis of heparin-induced skin necrosis was rendered. (clinicaladvisor.com)

Purpose: Reports evaluating diagnosis and cross reactivity of quinolone hypersensitivity have revealed contradictory results. (istanbul.edu.tr)
Conclusions: These results suggest that STs, BAT, and LTT are not supportive in the diagnosis of a hypersensitivity reaction to quinolone as well as in the prediction of cross-reactivity. (istanbul.edu.tr)
Sometimes this and other apparent cross-reactions (eg, between sulfonamide antibiotics and nonantibiotics) are due to a predisposition to allergic reactions rather than to specific immune cross-reactivity. (merckmanuals.com)

Knowledge of the physical appearance and history of presentation of these skin findings can help in the diagnosis. (aafp.org)
MSTA (Mumps Skin Test Antigen ) is a suspension of killed mumps virus used when detection of a delayed-hypersensitivity (DH) reaction is desired. (rxlist.com)
MSTA, Mumps Skin Test Antigen, is indicated when detection of a delayed-hypersensitivity (DH) reaction is desired. (rxlist.com)
2 , 3 Diagnosis is made by demonstrating leprosy bacilli in the skin. (aafp.org)
Typical symptoms are vomiting and/or diarrhoea but may also include skin reactions. (aha.ch)
Cats have a reaction to the saliva of the flea, causing skin symptoms. (aha.ch)
Reports a previous diagnosis of hematologic malignancy or pre-malignancy or a diagnosis of any other malignancy within the previous 10 years (excluding nonmelanoma skin cancer). (who.int)

They are also termed type IV hypersensitivity reactions. (medscape.com)
[ 1 ] Undesirable consequences of delayed-type hypersensitivity (DTH) reactions include illness such as contact dermatitis and allograft rejection. (medscape.com)
Type IV hypersensitivity reactions, particularly to nickel, are well established and may affect 20% of the population. (wikipedia.org)
The MELISA test measures type-IV delayed hypersensitivity reaction. (wikipedia.org)
It is hypothesized that contaminated water in a hot tub is aerosolized and inhaled, thereby causing a hypersensitivity-type reaction [ 11 - 14 ]. (ajronline.org)
Although most of the initial reactions for both were type I, oxaliplatin presented with unique CRR reactions. (bvsalud.org)

Acute interstitial nephritis (AIN) is caused by acute inflammation of the renal tubulo-interstitium, commonly mediated by a hypersensitivity reaction to medications. (bmj.com)

Anatomy26

Organisms15

Diseases53

Chemicals and Drugs80

Analytical, Diagnostic and Therapeutic Techniques and Equipment52

Psychiatry and Psychology3

Phenomena and Processes26

Disciplines and Occupations2

Technology, Industry, Agriculture1

Information Science8

Health Care15

Geographicals1

DRUG HYPERSENSITIVITY4

Pneumonitis9

ANAPHYLAXIS8

Adverse13

Urticaria3

Clinical17

Allergy12

Atopic dermatitis4

Allergens2

Occurs3

Rash4

Autoimmune disease2

Erythema3

Allergen5

Pruritus2

Morbidity1

Exposure3

Pulmonary2

Disease5

Mechanisms2

Lesions4

Complications2

Physiologic1

Vasculitis2

Nonspecific2

Antigens2

Anaphylactic2

Infection2

Sensitivity1

19881

Mites1

Chemicals2

Patients16

Intolerance2

Macrophages2

Asthma4

Discontinue2

Systemic1

Diagnostic2

Inflammatory3

Identify1

Evaluation2

Severe reactions3

Patient's history1

Cross reactivity3

Skin7

Type6

Medications1