Aug 23, 2012 the tzanck smear is a rapid and simple technique that can be performed in the clinic or doctors office with minimal patient discomfort or cost. Tzanck smear definition of tzanck smear by medical dictionary. The periphery of these cells is basophilic and the nucleus is spheric and enlarged with prominent nucleoli. Norton eczema herpeticum can clinically resemble smallpox. Arnault tzanck described the technique in 1947 to distinguish. Diagnostic utility and pitfalls of tzanck smear cytology in diagnosis of various cutaneous. The tzanck smear test is a simple and cheap test that relies on viewing and interpretation of single cells cytology. The tzanck smear although an old tool, still remains a simple, rapid, easily applied, and inexpensive test for these skin lesions. Pronunciation of tzanck with 2 audio pronunciations and more for tzanck. Unroof vesicle and scrape base w sterile 15 scalpel blade. The sensitivity of the tzanck smear exceeds 80% and the specificity 90% when the investigators are experienced.
Purpose herpesviruses are responsible for several superficial infections. Quick staining and interpretation can be done within. Tzanck smear finding of dorfmanchanarin syndrome durdu m. Pdf the value of tzanck smear test in diagnosis of. Tzanck preparation definition of tzanck preparation by. For viral infections, samples should be taken from a fresh vesicle, rather than a crusted one, to ensure the yield of a number of virusinfected. Nahass gt, goldstein ba, zhu wy, serfling u, penneys ns, leonardi cl. Recurrent vesicular rash over the sacrum mdedge family medicine. White, bluish fingers from changes in environmental temp. In dermatopathology, the tzanck test, also tzanck smear, is scraping of an ulcer base to look for tzanck cells. George papanicolaou is considered the father of exfoliative cytology, but cytology was first used in cutaneous disorders by tzanck in 1947, for the diagnosis of vesiculobullous disorders, particularly herpes simplex. Listing a study does not mean it has been evaluated by the u. Tzanck smear findings of dcs were not reported previously. Labs might use different stains such as wright stain or pap stain for the smear.
He punctured the vesicles, drained scant clear fluid and. Jun 04, 2018 nahass gt, goldstein ba, zhu wy, serfling u, penneys ns, leonardi cl. Tzanck smears can, indeed, also be used successfully for dif examination, 4, 5 as in our patients. Recently, we noted increasing number of cases of kaposis varicelliform eruption kve among dermatology inpatients who were being treated for various dermatoses, some of which have not been reported earlier to be associated with kve, and hence, this report. Tzanck smear evaluation seattle childrens hospital. It also does not identify the type of herpes simplex virus hsv present. The tzanck smear test is a simple, rapid, valuable, and costeffective diagnostic method based on the investigation of characteristics of individual cells. Definition tzanck preparation is a rapid test done to diagnose infections caused by herpesviruses. What is the role of a tzanck smear in the workup of pediatric.
Named for a russian dermatologist arnault tzanck 18861954. Tzanck smear demonstrating multinucleated giant cells. What is the role of a tzanck smear in the workup of. The vesicle should be unroofed or the crust removed, and the base scraped with a scalpel or the edge of a spatula. The value of tzanck smear test in diagnosis of erosive, vesicular, bullous, and pustular skin lesions. Under a microscope, multinucleated giant cells are diagnostic for herpesvirus or varicella. In later stages, viral and bacterial cultures are not reliable.
Preparation of tzanck smear tzanck smear is a very simple and rapid technique. In initial stages of pv, the tzanck smear has shown to be a very useful tool, since it is known that patients frequently begin the picture of pv with mucosa lesions, as reported in the present patient, and the diagnosis should be established as fast as possible for the treatment to be initiated, given its severity. Cutaneous cytology has long been shown to be useful in the diagnosis of several erosive, vesicular, and bullous skin lesions. The tzanck smear is reliable, inexpensive, and easy and quick to perform. A tzanck smear showing many polymorphonuclear leukocytes, mainly neutrophils. Confirms viral infection does not identify virus type herpes simplex virus hsv varicella zoster virus vzv obtaining specimen. Pdf diagnostic value of tzanck smear in various erosive. Tzanck smear was positive in 33 66% and viral serology in 45 90% patients.
Dr julie fraser, intern, modbury hospital, adelaide, australia. Diagnostic value of tzanck smear in various erosive, vesicular, and bullous skin lesions article pdf available january 2016 with 440 reads how we measure reads. Started in 1995, this collection now contains 6767 interlinked topic pages divided into a tree of 31 specialty books and 732 chapters. It is known to most dermatologists as a rapid test for diagnosing herpes virus infections. The slides should be fixed at the collection point with the fixative contained in the kit.
A comparison of the tzanck smear and viral isolation in varicella and herpes zoster. The examination of fluid from a bulla a blister in search of tzanck cells characteristic of varicella, herpes zoster, herpes simplex, and pemphigus vulgaris. Feb 12, 2018 tzanck smear is a very simple and rapid technique. Cells are examined under a microscope for signs of infection. Diagnosis of spongiotic vesicular dermatitis by tzanck smear. Diagnosis of spongiotic vesicular dermatitis by tzanck. Dermatologic examination revealed generalized scaly skin lesions in face, abdomen, arms, and legs. Emergency room at albany med map 518 26231 always open. A completed surgical pathology request form including hospital number, name, date of birth, date of procedure, preop diagnosis, clinical history, ordering physician, and any other. When seen later, during the ulceration and crusting stage, the rash can be confused with, or be complicated by, impetigo figure 2. The tzanck smear cytopathologic smear of the walls and contents of a blister is a useful technic for diagnosis of several vesicular or bullous disor ders of the skin, notably herpes infections and 519 520 p ariser journal of the american academy of dermatology table i. Eczema herpeticum and clinical criteria for investigating smallpox david a. Fineneedle aspiration cytology fnac is also used for many. A tzanck smear involves scraping the base of the lesions and then staining the scrapings to demonstrate multinucleated giant cells.
Its use, however, can be more widely applied, including in the diagnosis of pustular diseases of the newborn, cutaneous infections, vesiculobullous diseases. More commonly referred to as a tzanck smear or tzanck preparation, this procedure is not a type of special stain so much as it is a type of special smear preparation. Cytodiagnosis of zosteriform cutaneous metastases from breast. A tzanck smear, however, may provide more immediate confirmation. It is a simple, lowcost, and rapid office based test. We read with great interest the article by durdu et al1x1durdu, m. The tzanck smear, introduced by arnault tzanck in 1947, is simple, easy to perform, inexpensive and rapid. The tzanck smear is certainly useful and very reliable in the diagnosis of herpes smiplex and varicella. Tzancks smear examination of cells and fluids from vesicles blisters, such as those found in herpes zoster and varicella. Scrapings from suspected lesions of herpes simplex tzanck smear. Jun 07, 2017 tzanck smear with methylene blue stain for herpes the safety and scientific validity of this study is the responsibility of the study sponsor and investigators.
Varicella zoster virus causes chickenpox and shingles, herpes simplex type 1 causes the. The practical use of cytology for diagnosis in dermatology. Cytology is a diagnostic tool used to investigate the characteristics of individual cells. Derived from the nih umls unified medical language system. Hon aprof amanda oakley, dermatologist, hamilton, new. Generalized pustulosis diagnosed as acute generalized. The presence of multinucleated giant cells suggests a herpes.
A positive tzanck smear is an especially reliable and useful diagnostic aid. Tzanck smear kits can be found in the histology supply cabinet and should be forwarded to the requesting department for specimen collection. Tzanck preparation cant be used to differentiate hsv and herpes zoster because it will demonstrate multinucleated giant cells in both cases. Despite all these advantages, however, the use of the tzanck test is usually limited to a. Tzanck smear procedure, tzanck smear, tzanck smear, tzanck smear method procedure, tzanck smear method. Question answer what is the test to confirm a viral infection. Letter to the editor editore mektup to the editor, tzanck smear is a cytological examination currently used in the diagnosis of vesiculobullous diseases and, slitskin smear sss is used to diagnose plaque and nodular lesions such as cutaneous leishmaniasis, mastocytosis and tumors1,2. Pdf the tzanck smear test is a simple, rapid, valuable, and costeffective. Tzanck s smear examination of cells and fluids from vesicles blisters, such as those found in herpes zoster and varicella. When necessary, viral culture can be used to distinguish the 2 conditions, although hsv often takes 24 to 72 hours to grow and herpes zoster may take up to 2 weeks.
Herpes simplex virus hsv in emergency medicine workup. The concurrence of results in both tzanck smear and viral serology was seen in 31 patients 62%. Tzanck smear finding of dorfmanchanarin syndrome murat durdu 1, fahrettin akay 2, tevfik alper 3, serkan yasar. Tzanck smear with methylene blue stain for herpes full text. Jul 16, 2019 scrapings from suspected lesions of herpes simplex tzanck smear. Cytopathologic study of spongiotic dermatoses patient group diagnostic. Tzanck smear with methylene blue stain for herpes full.
This is not a reliable screening test, with a reported sensitivity of 65%. Ch 75 skin disorders objectives flashcards quizlet. A 21yearold man was admitted in the dermatology department with generalized ichthyosis present since birth. Under a microscope, multinucleated giant cells are.
As the editor of this book, i would like to thank professor gul erkin and doc tor serkan. Accuracy and reliability of tzanck smear compared to. Department of internal medicine and oncology, section of dermatology, university of bari, italy. This study was designed to identify various dermatoses in which kve occurred, to study the clinical features, course. Cytodiagnosis of zosteriform cutaneous metastases from. The value of tzanck smear test in diagnosis of erosive. Specimen collection and processing instructions for tzanck. It is sometimes also called the chickenpox skin test and the herpes skin test. A blood test that is positive in many autoimmune diseases. Completed specimen collections will be forwarded to the laboratory.
Sperling, enanthem or lesions with an erythematous base. Available 247 to connect you to all departments and services. Choose from 73 different sets of clinical exam, tzanck smear flashcards on quizlet. It is emphasized that using tzanck citology in bullous dermatoses may be extended to the skin lesions of pemphigus foliaceus, endemic in brazil. For a tzanck preparation such as you described in your question. Tissue is scraped from the base of the vesicle and applied to a glass slide. We believe the tzanck smear test represents a useful diagnostic tool in pemphigus patients with non. Direct cytologic exam positive active infection use wrightgiemsa stain followed by tzanck smearsee multinucleated giant cells. Learn clinical exam, tzanck smear with free interactive flashcards. Eczema herpeticum and clinical criteria for investigating. Specimen collection and processing instructions for medical laboratory test tzanck smear at geisinger medical laboratories. Tzank test is an effective method to complete a definitive diagnosis in dermatology.
Tzanck smear definition of tzanck smear by medical. Full text get a printable copy pdf file of the complete article 1. These are seen in herpes zooster, varicella, herpes simplex virus, pemphigus vulgaris, cytomegalo virus. Recurrent vesicular rash over the sacrum mdedge family. It is a simple, lowcost, and rapid office based test 1. On the basis of the algorithm for rapid evaluation of patients with an acute generalized vesiculopustular rash. Tzanck smear with methylene blue stain for herpes the safety and scientific validity of this study is the responsibility of the study sponsor and investigators. For viral infections, samples should be taken from a fresh vesicle, rather than a crusted one, to ensure the yield of a number of virus infected cells. In this method, materials obtained in a variety of ways are transferred to a glass slide, stained with various dyes, and then examined under the light microscope. Tzanck cell rate noun clumps of large hyperchromatic epithelial cells are seen lying free within the vesicular space formed as a result of acantholysis in the spinous layer of the epithelium. The tzanck smear is a rapid and simple technique that can be performed in the clinic or doctors office with minimal patient discomfort or cost. Hon aprof amanda oakley, dermatologist, hamilton, new zealand, october 2015.
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