Understanding Kerion Scalp Condition
A Kerion is a severe form of fungal infection (tinea capitis) of the scalp. It presents as an inflamed, boggy, often cystic swelling.
Key characteristics matching the question:
- Inflammatory Swelling: It's a deeply inflamed lesion.
- Boggy & Cystic: The swelling feels soft and may contain pus-like material.
- Scalp Location: Primarily affects the scalp.
- Child Presentation: Common in children.
- Alopecia: Causes temporary or permanent hair loss (partial or complete) in the affected area due to inflammation damaging hair follicles.
Differential Diagnosis Analysis
Let's look at why other options are less likely:
- Folliculitis decalvans: This is a type of scarring alopecia characterized by pustules and inflammation centered on hair follicles, but typically less 'boggy' and 'cystic' than a kerion.
- Haematoma: A collection of blood, usually caused by trauma. It doesn't typically present as a primary inflammatory or cystic swelling and isn't usually associated with fungal infections or alopecia in this manner.
- Congenital syphilis: While it can cause various skin manifestations, the specific description of a cystic, boggy, inflammatory swelling leading to alopecia isn't a classic or defining sign of congenital syphilis.
Therefore, the clinical presentation described is most consistent with a Kerion.
Important Questions from Fungal Infections
- Which of the following opportunistic systemic mycoses is characterized by rapid development of severe tissue necrosis and emerged as specific complication associated with COVID-19 infection in India?
- Which of the following fungal infections is caused by dermal inoculation of the fungal agent, usually from a thorn?
Consider the following statements with regard to coccidioidomycosis:
1. It is a primary systemic mycosis caused by dimorphic fungi Cocci- dioides immitis and Coccidioides posadasii.
2. Primary pulmonary coccidioido- mycosis presents with cough, fever, chest pain and arthritis.
3. Progressive pulmonary coccidioido- mycosis presents with constitu- tional symptoms like fever, weight loss, anorexia and features of lobar pneumonia.
4. Coccidioides meningitis is a mild disease, not warranting any treatment.
Which of the statements given above are correct?
- A patient receiving chemotherapy develops neutropenia. He presents with fever, cough, expectoration, chest pain and hemoptysis. His CT scan of chest reveals nodular infiltrates with halo sign and crescent sign. The most useful drug for treating him is
- Consider the following statements with regard to Amphotericin B :
1. It is a narrow spectrum antifungal agent.
2. It can cause nephrotoxicity.
3. It lacks an oral preparation.
4. Its lipid formulations are less toxic.
Select the correct answer using the code given below:
