scholarly journals Toxic epidermal necrolysis (Lyell's syndrome) in a patient with HIV infection.

Author(s):  
Darya Popova ◽  
S L Voznesenskiy

Lyell's syndrome or toxic epidermal necrolysis (TEN) is more common with human immunodeficiency virus (HIV) infection than in the general population. The article describes a clinical case of Lyell's syndrome in an HIV-infected patient who was first prescribed ART in combination with valganciclovir. The diagnosis was made on the basis of characteristic clinical manifestations and the exclusion of another similar pathology. On the background of the therapy, the rash regressed, the areas of damaged skin became epithelialized, the body temperature returned to normal. A differential diagnosis was made with measles, Stevens-Johnson syndrome, staphylococcal infection. Against the background of the therapy, the patient's condition was positive.

2020 ◽  
Vol 8 (B) ◽  
pp. 381-388
Author(s):  
Tran Thi Huyen ◽  
Pham Dinh Hoa ◽  
Trinh Minh Trang ◽  
Riichiro Abe ◽  
Nguyen Van Thuong ◽  
...  

BACKGROUND: Stevens-Johnson syndrome (SJS) and toxic epidermal necrolysis (TEN) are acute, life-threatening drug reactions, which lead to massive epidermal necrolysis. Granulysin plays an important role as a key mediator for keratinocyte apoptosis in these conditions. Erythema multiforme (EM) may have skin manifestation similar to SJS/TEN. AIMS: The aim of the study was to compare serum granulysin levels in patients with SJS/TEN and EM as well as to investigate a possible association between serum granulysin levels and the severity of SJS/TEN. METHODS: In total, 48 patients with SJS/TEN, 43 patients with EM, and 20 health controls (HCs) were enrolled. We measured serum granulysin levels using enzyme-linked immunosorbent assay. RESULTS: The average level of serum granulysin in the SJS/TEN patients was 23.0 ng/ml (range 1.2–144.6 ng/ml), significantly higher than that of EM group (20.1 ng/ml; range 8.5–121 ng/ml, p < 0.05) and HCs group (20.8 ng/ml; range 10.1–46.7 ng/ml, p < 0.05). Of 48 SJS/TEN patients, the 25 samples collected <6 days after onset showed higher level of serum granulysin (27.7 ng/ml; range 2.5–144.6 ng/ml) than those collected ≥6 days after onset (17.9 ng/ml; range 1.2–59 ng/ml; p > 0.05). No significant correlation was found between serum granulysin levels and the body surface area affected and the modified-SCORTEN. At the day of re-epithelialization, serum granulysin levels were not different compared with those at the day of hospitalization. CONCLUSIONS: Serum granulysin levels are significantly higher in SJS/TEN group than in EM group. After the onset, serum granulysin levels in patients with SJS/TEN are not a good biomarker to evaluate the severity of the diseases.


Author(s):  
Sandipan Barkakaty ◽  
Girish K.

Stevens Johnson syndrome (SJS) and toxic epidermal necrolysis (TEN), are severe idiosyncratic reactions characterized by fever and mucocutaneous lesions leading to necrosis and sloughing of the epidermis. The usage of anticonvulsants like carbamazepine, phenytoin, lamotrigine, phenobarbital are associated with high risk for occurrence of TEN. We present a case of toxic epidermal necrolysis in a 30 year old female probably induced by phenytoin. A 30 year old female was admitted to the emergency medicine department of KIMS hospital, Bengaluru. Lesions over the lips and oral cavity, multiple fluid filled blisters were present diffusely all over the body. Patient had a past history of oral cavity lesions with injection phenytoin. Patient is a known epileptic of over 12 years and was on treatment. Patient had a seizure attack 3 days back and visited nearby hospital and did not inform the doctor of her allergy to phenytoin. Patient was given inj phenytoin after which she developed oral lesions and also presented with fluid filled bullae all over the body. A diagnosis of toxic epidermal necrolysis was made based on clinical history and Scoreten score and was treated with betadine wash, fluconazole and antibiotics .The lesions improved significantly with the above management and patient recovered enough to be discharged from the hospital after 5 days. Severe and serious reactions such as toxic epidermal necrolysis can be caused by commonly used drugs like phenytoin.


Author(s):  
Rodrigo Banegas Ruiz ◽  
Alan I. Valderrama Treviño ◽  
Gómez Mendoza F. F. ◽  
Baca Domínguez C. R. ◽  
Campos Angulo G. ◽  
...  

Stevens Johnson Syndrome (SJS) and Toxic Epidermal Necrolysis (TEN) are considered a single entity with variability in the extent of the lesions, characterized by erythema multiforme that may involve mucosa. Severe cutaneous reactions secondary to medications are classified according to the area of epidermal detachment. The activation of cytotoxic T cells and macrophages is mediated mainly by IL-2 and interferon gamma secreted by Th1 lymphocytes, and the activation of eosinophils and B lymphocytes in IgE is mediated by secreted IL-4, IL-5, IL-10 and IL13 by B lymphocytes. The topography of SJS is predominantly central, affecting the trunk and sometimes a generalized dissemination is shown that affects a body surface area of less than 10%, characterized by irregular violaceous erythematous macules of target shooting, which can form confluent blisters. TEN is characterized by a skin detachment greater than 30% of the body surface, whose predominant lesion is diffuse erythema with individual macules, which give rise to detachment surfaces greater than 5 cm. The treatment is symptomatic, nonspecific, and aimed at avoiding complications, carried out in specialized intensive care units, due to ignorance of the pathogenesis. Integral management with different therapeutic alternatives can represent a crucial part in the multisystemic management of SJS and TEN.


2020 ◽  
pp. 347-358

Cutaneous adverse drug reactions considers the principle types of unwanted responses to drugs seen on the skin. The most common exanthematous rash is examined as are serious eruptions such as Stevens–Johnson syndrome (SJS) and toxic epidermal necrolysis (TEN) along with other reactions. The clinical manifestations are discussed along with likely causative agents. Practical advice about severity, worrying features, and management is given.


2017 ◽  
Vol 2017 ◽  
pp. 1-7 ◽  
Author(s):  
Passara Jongkhajornpong ◽  
Kaevalin Lekhanont ◽  
Sukanya Siriyotha ◽  
Silada Kanokrungsee ◽  
Varintorn Chuckpaiwong

Purpose. To study the correlation between demographics and clinical variables and long-term severe visual impairment in patients with Stevens-Johnson syndrome (SJS) or toxic epidermal necrolysis (TEN).Methods. A retrospective chart review of SJS/TEN patients between 2004 and 2014 was conducted. Demographics, causative agents, ocular manifestations, and visual outcomes were collected. The data were analyzed using a multivariate logistic regression model.Results. Of the 89 patients including SJS (65, 73.03%), TEN (15, 16.85%), and SJS-TEN overlap (9, 10.11%), 55 were female. The mean age was 41.58 ± 19.17 years. The most common identified agents were medications. Among these groups, antibiotics were the most prevalent (47.19%). Three patients (3.7%) had unknown etiology. Antibiotics and nonpharmaceutical triggers were significantly associated with long-term severe visual impairment (odds ratio 4.32;P=0.015and 7.20;P=0.037, resp.). There was a significant negative relationship between HIV infection and long-term severe visual impairment (P=0.021). Among all chronic ocular complications, only corneal neovascularization significantly correlated with severe visual impairment (P=0.001).Conclusions. SJS/TEN patients caused by nonpharmaceutical triggers or antibiotics have an increased risk of developing long-term severe visual impairment from corneal neovascularization. HIV infection might be a protective factor against long-term poor visual outcomes.


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