ID 6 Flashcards
Treatment for Hospital Acquired Meningitis?
Cefepime/Ceftazidime/Meropenem. Work against Gram negative Organism and have good CNS penetration.
Common Aids- Related Lymphomas?
Diffuse large B cell lymphoma
Non-Hodgkin Lymphoma
Burkitt Lymphoma
Pt is an organ transplant patient that had 1 rejection episode. He develops fever, malaise, leukopenia and hepatitis. Donor and Recipient were both positive for CMV ( +CMV IgG). What is the likely organism?
CMV.
- Contact with infected animals (Rabbits). Pts present with Ulceroglandular disease with a single Erythematous papular skin ulcer, Central Eschar and Tender local Lymphadenopathy.
Dx? - Bites and Scratches from Domestic Pets (Cats.) Pt have localized cellulitis and regional lymphadenopathy.
Dx? - Travel to Texas with Rat exposure.
Presents with Fever and Regional Lymphadenitis (Swollen/Painful!!! Nodules)
Dx?
- Francisella Tularensis (Tularemia)
- Pasteurella Multocida. Amoxicillin/Clavulanate
- Yersinia Pestis ( Bubonic Plague- Bubo)
Which medication is important to give in addition to abx in patients with suspected Acute Bacterial Meningitis caused my Strept Pneumoniae ?
Dexamethasone. If CSF or Blood Cultures show NONpenumoccoal organism than you can stop steroid.
Recommended Prophylatic treatment for people EXPOSED to Neisseria Meningititis ?
Rifampin, Ciprofloxacin or Ceftriaxone.
Rif, Cip
- Common nocosomial infections in Transplant patients within the first month of surgery?
- When does CMV occur?
- When does PCP occur?
- VRE, MRSA, Candida and Pseudomonas (colonizes hospital equipment (Mechanical Ventilation.)
- 1-6 months ( Place on Valganciclovir ppx)
- 3-4 months ( place on Bactrim PPx) -Buy Month 3
Pt returned from a Rafting Trip in Central Africa 3 months ago. Presents with Dysuria, Urinary Frequency, Bladder outlet Obstruction and Hematuria.
Dx?
Rx?
Chronic Schistosomiasis
Praziquantel
Give symptom of each stage:
- Early localized Lyme disease
- Early disseminated Lyme disease
- Late Lyme Disease
- Erythema migrans
- CN palsy and/or Meningitis
- Arthritis
Pt with DM and multiple Admissions for Ketoacidosis presents with Purulent Nasal Discharge, Congestion and Right Sided Peri-orbital Swelling and Tenderness.
Dx?
Test?
Rx?
Mucormycosis
Biopsy
Surgical Debridement + IV Ampicilin
Presents in Asplenic Patients, Age > 50 or Immunocompromised. After travel to Endemic area and Can Occur after Receiving a Blood Transfusion.
Dx?
Test?
Rx?
Babesiosis
Peripheral Smear
Azithromycin + Atovaquone
Seen in patients who Garden/Landscape. Pt present with reddish nodules that later ulcerates and other nodules with ulcerations appear in area.
Dx?
Test?
Rx?
Sporotrichosis
Culture
Itraconazole
- Most common cause of epidemic viral encephalitis in the United States and occurs between June and October and may present with acute flaccid paralysis or parkinsonism?
- A treatable form of encephalitis and may present without vesicular rash?
- Most common cause of sporadic encephalitis in the United States, presenting with fever, seizures, altered mental status, and focal neurologic deficits?
- HSV
- VZV
- West Nile Virus