Cardiovascular Infection Series, Lecture-4: Rickettsial Infection by Dr. Sahjid Mukhida

 Learning Objectives and Clinical Implications

1. Understand the etiology and vector transmission (ticks, mites, lice, fleas) and recognize endemic patterns in India.

2. Identify key clinical features such as fever, rash, headache, myalgia, and the presence of an eschar.

3. Explain the pathophysiology of vasculitis and its role in multi-organ involvement.

4. Differentiate rickettsial infections from other causes of acute febrile illness like dengue and malaria.

5. Recognize early warning signs and complications including ARDS, renal failure, and CNS involvement.

6. Apply appropriate diagnostic approaches, emphasizing clinical suspicion supported by serology or PCR.

7. Initiate early empirical treatment with Doxycycline to reduce morbidity and mortality.

8. Emphasize preventive strategies and clinical awareness, including vector control and early diagnosis in routine practice.

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