Infection Flashcards
What is the prophylactic treatment for meningitis contacts?
Oral ciprofloxacin
What vaccination should high risk individuals ( MSM ) be offered if they present with an STI?
Hepatitis A
Which autoantibody will be positive in someone who has Drug-Induced Lupus? ( e.g Isoniazid)
Anti-histone body
What infection is associated with Strawberry Cervix?
Trichomoniasis
What do you give if tetanus history is uncertain in a wound?
Booster vaccine + immunoglobulin, unless the wound is very minor and < 6 hours old
What is the investigation for Herpes Simplex Virus?
NAAT
What course of Nitrofurantoin is given for pregnant women?
7 days
What is the first line treatment for Lyme Disease?
Doxycycline 14 days
What is the treatment for chlamydia?
Oral doxycline
What is the treatment for gonorrhea?
IM Ceftriaxone
What is the treatment for genital herpes?
Oral aciclovir
Which strains of HPV are responsible for genital warts?
6 and 11
What is the gold standard investigation for diagnosing TB?
Sputum culture is correct as this is the gold standard investigation for suspected tuberculosis (TB). It is more sensitive than AFB smear and nucleic acid amplification tests. As it may take several weeks to receive the results of sputum culture, a sputum smear may be performed in the interim. Although a sputum smear is a rapid test, it is less sensitive and, therefore is not the gold-standard investigation for TB.
What is the treatment fo4 Whooping Cough/ Pertussis ?
Azithromycin
What are some risk factors for BV?
Smoking
Having multiple sexual partners or a new sexual partner
Douching
Lack of consistent condom use
Hormonal changes, such as those that occur in pregnancy
What are the of TB indicated for?
Mantoux Test - to see if previous vaccination
Interferon Gamma Release Assay ( IGRA) - to identify patients with latent TB, as Mantoux cannot distinguish between latent and vaccination
What should be done if a patient presents to GP with bacterial meningitis symptoms?
Call an ambulance and give benzylpenicillin 1.2g IM
What are the most common causes of septic arthritis and reactive arthritis?
Reactive Arthritis causes:
- Gastoenteritis e.g. Campylobacter, Shigella, Salmonella
- Chalmydia
Septic Arthritis causes:
- Staph aureus
- Gonnorhea
What is the treatment for Tinea Corporis/ RIngworm?
Topical Clotrimazole
Which bacteria causes Tetanus?
Clostridium Tetani
What is the treatment for Rheumatic Fever?
Benzylpenicillin
What is the first line test for EBV?
Monospot test
Treatment for Tinea Pedis/Athlete’s foot?
Topical Clotrimazole
Treatment for viral/bacterial conjunctivitis?
Both viral and bacterial conjunctivitis are self-limiting and will tend to resolve in 5–10 days. Self-care measures, including regular bathing of the eyes
Treatment for Influenza?
Oral Oseltamivir
Why can Mycoplasma Pneumoniae infection cause Raynaud’s?
Cold autoimmune haemolytic anaemia (AIHA). Intravascular haemolysis occurs in the cold, leading to acrocyanosis or Raynaud’s phenomenon.
What is the first line test for Mumps?
Mumps salivary IgM
Treatment for Schistosomiasis?
Praziquantel and Steroids
How can gonorrhea present in men?
Tender inguinal lymphadenopathy and green urethral discharge
Trich VERY unlikely in men so if green discharge and man it will be gonorrhea, also only causes urethritis in men not discharge
What is the treatment indicated for Osteomyelitis?
IV flucloxacillin and Fusidic acid/rifampicin
What is first line for ESBL-producing organisms?
Meropenem
What treatment is indicated for line infections? ( Usually Staph Epidermidis)
Vancomycin ( Coagulase-Negative Staphylococci are resistant to Fluclox)
What are some side effects of Pyrazinamide?
Hepatitis +++
Arthralgia
What is the classic sign of Osteomyelitis on MRI?
Periosteal reaction of the ( Can see new bone forming where it shouldn’t)
Which bacterial gastroenteritis has the fastest onset?
Staph Aureus - associated with handmade foods
What is the treatment for Pseudomonas infection?
Ciprofloxacin
Gentamicin
What is decolonisation therapy for MRSA?
Nasal mupirocin and chlorhexidine wash
MRSA on skin does not indicate infection so does no require Vancomycin
Which HPV viruses are associated with genital warts?
6 and 11
Which HPV viruses are associated with cervical cancer?
16 and 18
What is empirical therapy for suspected bacterial Meningitis?
IV Cefotaxime and Amoxicillin