rash



صورة yasmeen elsham

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A 22-year-old man presents to the emergency department (ED) with what appears to be a scaly, verrucous rash involving the side of his nose (see Image 1), his left shoulder (see Image 2), the right side of his back, and the left posterior aspect of his thigh. Approximately 4 weeks prior to presentation, the patient had been treated in the ED for the same rash. At the time of the initial presentation, the review of symptoms had been negative for fevers, night sweats, and chills. During the review of the patient’s history, he stated that he had recently moved to California’s Central Valley, but he denied having any unusual exposures or medical problems and was not taking any medications at that time. Methicillin-resistant Staphylococcus aureus (MRSA) was initially diagnosed, and the patient was treated with a 10-day course of trimethoprim-sulfamethoxazole and rifampin and discharged to home.
Several weeks after the initial presentation, the patient has returned to the ED because the rash is not improving and he is now experiencing night sweats, arthralgia, and back pain.

On physical examination, he is noted to be tachycardic with a heart rate of 120 bpm; his blood pressure is measured at 100/85 mm Hg. The cardiovascular and respiratory examinations are unremarkable, but point tenderness is noted over the right clavicle, along the lower vertebral bodies, and over the anterosuperior iliac spine of the left hip. There is no abdominal tenderness. Laboratory investigations are initiated and demonstrate a normal white blood cell (WBC) count but an elevated erythrocyte sedimentation rate (ESR) at 95 mm/h. The patient is admitted to the hospital for further workup and evaluation. Consultation with an Infectious Disease specialist leads to biopsy of the lesions.

What is the diagnosis?

المرفقالحجم
1.jpg34.92 كيلوبايت
2.jpg45.23 كيلوبايت
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Salam from yasmeen elsham
يا شام يا شامةالدنياووردتها يا من بحسنك اوجعت الازاميلا

وددت لو زرعوني فيك مئذنة او علقوني على الابواب قنديلا


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المشاركات: 505

It is hard to make a quick diagnosis based on the findings you gave so far, yet, we can give you DD for these symptoms/signs:

Moving to California Valley will increase the risk of acquiring coccidiomycosis as an etiology for skin and bone disease like this case. It can also cause arthritis and fever.

If this patient turned to have HIV, Kaposi would be on the DD.

If he was living in the third world, Leprosy would be on the DD inspite of the absence of neuropathic disease. Extrapulmonary TB could also be considered in such situation. Leshmania would be a consideration in the middle east and trypanozoma cruzi (chagas disease) in south America.

If this skin lesion was in the genital area (verrucous), HPV would be considered and can’t r/o Syphilis.

However, if you ask me for one diagnosis in this case, I would choose coccidiomycosis based on the California valley hint.

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أهي مجنونة بشوقي إليها...
هذه الشام، أم أنا المجنون؟
we work together to improve the quality of the
syrian physicians from here in USA
انا الدمشقي .. لو شرحتم جسدي
لسال منه .. عناقيد وتفاح
Tarek


عضو شرف
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I forgot one important DD that could explain most the symptoms here except for the hint of the California valley and thus I don't think it is the appropriate one for this case;
It is sarcoidosis

___________

أهي مجنونة بشوقي إليها...
هذه الشام، أم أنا المجنون؟
we work together to improve the quality of the
syrian physicians from here in USA
انا الدمشقي .. لو شرحتم جسدي
لسال منه .. عناقيد وتفاح
Tarek



صورة yasmeen elsham

بعد التخرج
المشاركات: 317

Sorry for not responding to you Dr.Burhan sooner than now, I was sick last wk and when I came back actually I was surprised that no one but you answered the case!!!!! a
Is it because this is not an interesting case or is it because you covered the whole DD in your answer?a
I really wonder why???and hope that somebody will give me answer so I know if I need to continue with putting cases here in the web or not.a

let's go back to the answer of this case, you are correct about your DD that you put there and for your interest the correct answer is: Coccidioidomycosis (commonly referred to as “valley fever ”) a
in this pt Cultures of the biopsy samples grew Coccidioides immitis. In addition, a coccidioidomycosis immunoassay revealed a complement fixation (CF) titer of 1:128, with positive immunoglobulin G (IgG) and immunoglobulin M (IgM) antibodies
Coccidioidomycosis is a fungal infection caused by inhalation of the spores of C immitis, a fungus endemic to the semi-arid areas of the southwest United States, particularly central California, Arizona, parts of Texas, and Mexico. Epidemiologic studies show that approximately 50-60% of patients experience no symptoms, whereas approximately 40% develop cold- or flu-like symptoms; these symptoms often resolve without treatment. About 10% develop pulmonary disease. A small percentage of patients develop disseminated disease, usually with involvement of the skin, the bones, and the central nervous system (CNS), though case reports have described involvement of almost every organ system. Less than 1% of patients experience CNS involvement, which is associated with the greatest morbidity and mortality and is generally fatal without treatment; these patients frequently require lifelong treatment. The risk factors for complication include the extremes of ages, any immunocompromised state (HIV, immunosuppressant use, cancer), and the third trimester of pregnancy. African Americans and Filipinos have the greatest risk of developing dissemination, whereas whites have the lowest risk.
In general, a mild infection does not require treatment. A moderate infection may be treated with either fluconazole or itraconazole. Moderate-to-severe infection may warrant treatment with amphotericin. Itraconazole is thought to have better bone penetration, whereas fluconazole has better CNS penetration. Surgical intervention is required in certain cases, such as those with bony involvement or progressive pericardial effusion. Newer pharmacologic agents, including voriconazole and posaconazole, are also being investigated for patients who have progressive disease resistant to standard therapy.

The patient in this case was initially placed on fluconazole at 800 mg/day. Because of the presence of high titers, as well as systemic symptoms, further workup was performed to evaluate for systemic involvement. The findings from chest radiographs and a lumbar puncture were unremarkable. A bone scan, however, showed multiple areas of increased uptake in the facial bones and the right clavicle, in several vertebral bodies, and in both hips. The diagnosis of disseminated coccidioidomycosis was made. With input from an Infectious Disease specialist, the dosage of fluconazole was increased to 1200 mg/day and the patient was kept in the hospital for several days. Eventually, the systemic symptoms resolved and the patient was discharged to home on continuing oral fluconazole therapy and close followup.

Thank you again Dr. burhan for participating in this case and sorry for the late answer.a
Salam from yasmeen elsham

___________

Salam from yasmeen elsham
يا شام يا شامةالدنياووردتها يا من بحسنك اوجعت الازاميلا

وددت لو زرعوني فيك مئذنة او علقوني على الابواب قنديلا


عضو شرف
حكيم فعّال


المشاركات: 505

Thank you Dear Yasmeen for your detailed answer and for the challening case that I was so excited to find its answer.
I also was disappointed of the participation and I don’t know the answer to your question. Again, It could be that my answer covered most of the topic or that the case was a little bit difficult.

Anyway, I hope more members will be participating in the future.
Be sure that members like participation from their senior fellows especially those who are abroad and have worked in more advanced medical systems like you.

We are happy to have you hear and grateful for the time you devote to the website.
Please don’t be disappointed and continue to provide us with your rich medical and life experience.
I may also suggest to you to give the students some help in the forum of foreign medical study since you may be one of the rare female Syrian physicians that are working in the states.
By the way, my wife also is a family practice resident and she will be finishing her residency this year. I try to encourage her to participate but with a kid and residency, it sounds like it is hard for her to find enough time.

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أهي مجنونة بشوقي إليها...
هذه الشام، أم أنا المجنون؟
we work together to improve the quality of the
syrian physicians from here in USA
انا الدمشقي .. لو شرحتم جسدي
لسال منه .. عناقيد وتفاح
Tarek