Ecthyma gangrenosum in a previously healthy infant

Ecthyma gangrenosum: A case report in a child with acute lymphoblastic leukaemia

Aim

We present a case of Ecthyma gangrenosum (EG) affecting left thigh in a child with acute lymphoblastic leukaemia (ALL) with an aim to raise awareness about this condition.

Case presentation

A 7-year-old female child who presented with lethargy, pallor and lumps to inner lip was diagnosed with B-cell precursor ALL. She was started on treatment as per UKALL 2011 guidelines Regime B. On day 28, she developed neutropenic sepsis along with a new lesion in her left thigh. She was started on intravenous Meropenum, Gentamicin and Caspofungin. The clinical diagnosis of EG was made based on lesion progression, positive blood and wound swab & tissue cultures for Pseudomonas aeruginosa and patient's immunocompromised status. The wound healed with secondary intention following debridement. We present a series of photographs to demonstrate her remarkable improvement.

Discussion

EG occurs in 1-30% of cases of Pseudomonas sepsis; other bacteria and fungi can be associated with this condition. It is identified more in oncology patients as seen in our patient. A multidisciplinary team approach should be provided in 3 stages with empirical antibiotics, followed by targeted antibiotics or antifungals & surgical debridement. Our patient was treated in similar fashion and made a good recovery.

Conclusion

It is a rare skin condition associated with a high mortality. We suggest all clinicians to be vigilant about this condition to be able to provide accurate diagnosis and prompt treatment to improve the overall prognosis.

Ecthyma gangrenosum as a serious complication of Pseudomonas aeruginosa infection in departments of paediatric oncology

In most cases ecthyma gangrenosum is a consequence of Pseudomonas aeruginosa bloodstream infection in immunodeficient patients. This bacterium is characterized by multi-drug resistance and has a number of mechanisms that allow it to survive even in extreme conditions. The disease is characterized by an aggressive course involving the skin and mucous membranes, leading to ulceration with signs of necrosis within 12 to 24 h. Treatment includes targeted antibiotic therapy and surgical cleansing of the wound. If the perianal area is occupied, a colostomy may be performed. Prevention of bacterial infections involves taking special precautions when handling a patient with immunodeficiency.

Varicella gangrenosum in adult: a fatal chickenpox complication

Varicella gangrenosum is a gangrenous ulceration of varicella lesions involving the skin and soft tissues of the body. The term was coined more than 100 years ago. This occurs due to superimposed bacterial infection. The presentation of primary varicella in adults is more severe with catastrophic systemic complications as compared with children. These complications include necrotising fasciitis, disseminated intravascular coagulation, wet/dry gangrene and death, as was seen in our case. Survival is dependent on early diagnosis and treatment. Adequate antibiotic treatment and particularly early radical surgical debridement should be the cornerstone of management. Less than 10 such cases are reported in the literature.

Dermatologic Conditions of the Early Post-Transplant Period in Hematopoietic Stem Cell Transplant Recipients

Hematopoietic stem cell transplants (HSCTs) are used to treat a variety of conditions, including hematologic malignancies, bone marrow failure syndromes, and immunodeficiencies. Over 60,000 HSCTs are performed annually worldwide, and the numbers continue to increase. Indeed, as new conditioning regimens develop, more and more individuals, including those of older age, will be eligible for transplants. Nevertheless, although HSCTs are clearly a life-saving and necessary treatment for thousands of patients per year, there is still substantial morbidity and mortality associated with the procedure. Of note, skin eruptions in the post-HSCT period are frequent and often significantly reduce quality of life in recipients. Moreover, these cutaneous findings sometimes herald an underlying systemic condition, presenting possible opportunities for timelier intervention. Dermatologists therefore play a vital role in distinguishing life-threatening conditions from benign issues and prompting recognition of critical complications earlier in their course. This article aims to review the major dermatologic conditions occurring in the early post-HSCT period.

Non-pseudomonal ecthyma gangrenosum caused by methicillin-resistant Staphylococcus aureus (MRSA) in a chronic alcoholic patient

We report for the first time a case of non-pseudomonal ecthyma gangrenosum (EG) caused by methicillin-resistant Staphylococcus aureus in a chronic alcoholic without an associated immunocompromised state or disease. EG is an infection of the skin, commonly associated with Pseudomonas aeruginosa bacteraemia, though other organisms are also known to be causally related. It usually occurs in patients who are terminally ill and the immunocompromised. In our case, chronic alcoholism with suppression of innate immunity may have led to the development of the condition.

Ecthyma gangrenosum in an infant after liver transplantation

Ecthyma gangrenosum is a rare, necrotizing, bacterial infection of the skin most commonly caused by Pseudomonas aeruginosa. It has a characteristic clinical picture starting with maculopapular eruption followed by hemorrhagic vesicle and evolving into gangrenous ulcer. Although direct skin inoculation without septicemia is also probable, usually ecthyma gangrenosum is pathognomonic for Pseudomonas septicemia, which has a mortality rate of 38-96%. Herein, we report on the case of a 9-month-old male infant diagnosed with ecthyma gangrenosum who had undergone liver transplantation approximately 6 months previously and who was under immunosuppressive treatment, in order to highlight the importance of the early diagnosis and treatment of this disease.

A case of perineal ecthyma gangrenosum

Ecthyma gangrenosum is a skin lesion associated with Pseudomonas aeruginosa. A previously healthy one-year-old boy who had been diagnosed with varicella 10 days ago was admitted to our hospital with complaints of diarrhea, green ear discharge and new lesions in the diaper area. Intravenous meropenem and amikacin had been previously initiated. Physical examination revealed greenish, well bordered necrotic ulcers on both gluteal areas and the perianal area. Pseudomonas aeruginosa grew in wound culture. A colostomy was opened due to recalcitrant diarrhea and ulcers. The patient remitted in one month and was discharged. T lymphocyte subgroups and immunoglobulins were found to be normal on immunologic evaluation. We presented this case to draw attention to the fact that ecthyma gangrenosum due to Pseudomonas aeruginosa may occur in the diaper area and that sepsis due to Pseudomonas should be investigated.

Ecthyma gangrenosum of the scrotum: a case report

A 43-year-old man with pancytopenia from chemotherapy for acute myeloid leukemia developed left scrotal pain, fever, and rigors. Physical exam revealed an ulcerating lesion with central necrosis and eschar surrounded by a halo of erythema on the inferior aspect of the left scrotum. The condition indicated an early necrotizing soft tissue infection. The patient was started on broad-spectrum antibiotics and taken to the operating room for a wound debridement. Blood and tissue cultures grew Pseudomonas aeruginosa, which confirmed the diagnosis of ecthyma gangrenosum of the scrotum. The fever resolved, and the wound healed without further progression after wet to dry dressing changes.

Ecthyma gangrenosum in a previously healthy patient

Ecthyma gangrenosum is a rare skin infection caused by Pseudomonas aeruginosa. It is usually seen in immunocompromised and critically ill patients. We report one such case in a previously healthy 20-year old male. Ecthyma gangrenosum can occur in healthy patients without bacteremia.