In Flashcards
State the antibiotics safe in pregnacy
penicillins
cephalosporins (cefalexin)
Which antibiotics are contraindicated in children?
Quinolones (avoid as can arthropathy, tissue, cartillage damge)
and if under 12: Tetracyclines
Which antibiotic has increased risk of clostridium difficile?
clindamycin
which antibiotics can cause nephrotoxicity?
aminoglycosides
vancomycin (glycopeptide)
Which antibiotics should be avoided in renal impairment?
Nitrofurantoin EGFR less than 45 ml/min/1.73m
Avoid if eGFR less than 45 mL/ minute/1.73 m2; may be used with caution if eGFR 30–44 mL/ minute/1.73 m2 as a short-course only (3 to 7 days), to treat uncomplicated lower urinary-tract infection caused by suspected or proven multidrug resistant bacteria and only if potential benefit outweighs risk.
Trimethoprim In adults:
Manufacturer advises dose reduction to half normal dose after 3 days if eGFR 15–30 mL/minute/1.73 m2.
Manufacturer advises dose reduction to half normal dose if eGFR less than 15 mL/minute/1.73 m2
Tetracyclies (except minocycline/ doxycycline)
Which antibotics should be avoided in hepatotoxicity?
rifampicin
tetracyclines
which antibiotics can cause cholestatic jaundice?
Co-amoxiclav
flucloxacillin
Note: report diarrhea to GP as treatment may need changing
State the signs of sepsis in babies
Blue pale skin lips or tongue that does not fade when you roll a glass over it (same as meningitis)
Difficulty in breathing
Weak high-pitched cry
Sleepier than normal
Not feeding or normal activities
Dry nappy
Dehydrated
State the signs of sepsis in adults
Blue pale skin lips or tongue
Rash that does not Fade when you roll a glass over it (same as meningitis) non blanching rash
Difficulty in breathing
Slurred speech, confused
state treatment of meningococoal septicemia (2)
- Benzylpenicillin or cefotaxime/ ceftriaxone
- Chloramphenicol
state the treatment of septicemia related to vascular cather
Vancomycin or teicoplanin
State treatment of septicaemia (community acquired)
Piperacillin with tazobactam or cefuroxime
If MRSA suspected, add vancomycin or teicoplanin
If anaerobic suspected, add metronidazole to a broad-spectrum cephalosporin
Meropenem
State treatment of septicaemia (hospital acquired)
Piperacillin with tazobactam, ticarcillin with clavulanic acid, ceftazidime, imipenem with cilastatin or meropenem
If MRSA suspected, add vancomycin or teicoplanin
If anaerobic suspected, add metronidazole to a broad-spectrum cephalosporin
State the common causative agents:
Staphylococci
MRSA
Anaerobic
Pseudomonas aeruginosa
Haemflu influenzae
how are staphylococci infections treated?
flucloxacillin
how are MRSA infections treated?
vancomycin?
how are anaerobic infections treated?
metronidazole
how are haemflu influenzae infections treated?
amoxicillin?
State the treatment/ prevention of Rheumatic fever
Phenoxymethylpenicillin
OR sulfadiazine
State treatment of lower UTI in men
Trimethoprim or nitrofurantoin (avoid if egfr less than 45 ml/min)
State treatment of lower UTI in children?
- Trimethoprim or nitrofurantoin (avoid if egfr less than 45ml/min
- Nitrofurantoin
- Amoxicillin or cefalexin
State treatment of lower UTI in non-pregnant women
- Nitrofurantoin (avoid if egfr less than 45ml/min) or trimethoprim if low risk of resistance
- Pivmecillinam
- Fosfomcin
State treatment of lower UTI in pregnant women
- Nitrofurantoin (avoid if egfr less than 45ml/min) but AVOID AT TERM!
- Amoxicillin
- Cefalexin
Avoid trimethoprim as it is teratogenic in first trimester. Manufacturers advise avoid during pregnancy!
State treatment of acute pyelonephritis in
Men and non-pregnant women
Cefalexin
or co-amoxiclav
or trimethoprim
Acute pyelonephritis is a bacterial infection causing inflammation of the kidneys and is one of the most common diseases of the kidney. Pyelonephritis occurs as a complication of an ascending urinary tract infection (UTI) which spreads from the bladder to the kidneys and their collecting systems.
State treatment of acute pyelonephritis in pregnant women?
cefalexin
State treatment of acute cough in adults
Doxycycline or Clarithromycin / erythromycin or amoxicilin
(Amoxicillin or erythromycin preferred in pregnancy)
Which antibiotics are preferred in pregnancy for the treatment of acute cough?
Amoxicillin
Erythromycin
How is acute cough treated in children?
- Amoxicillin
- Clarithromycin/erythromycin
State treatment for acute sore throat:
- Phenoxymethylpenicillin
- Clarithomycin/erythromycin
State the treatment of invasive Group A streptococcal infection, prevention of secondary case:
- Phenoxymethlypenicilin
- Erythromycin
State the treatment of meningococcal meningitis, prevention of secondary cases:
. Ciprofloxacin
OR rifampicin
OR IM ceftriaxone
Secondary prevention: Systematically detecting the early stages of disease and intervening before full symptoms develop
State the treatment of haemophilius influenza type b disease, prevention of secondary cases:
- Rifampicin
- IV Ceftriaxone
State the treatment of diptheria in non-immune patients, prevention of secondary cases:
Erythromycin
or another macrolide (azithromycin, clarithromycin)
Diphtheria is a highly contagious infection that affects the nose and throat, and sometimes the skin.
Symptoms of diphtheria include:
a thick grey-white coating that may cover the back of your throat, nose and tongue
a high temperature (fever)
sore throat
swollen glands in your neck
difficulty breathing and swallowing
State the treatment of pertussis, antibacterial prophylaxis
Clarithromycin (or azithromycin / erythromycin)
Whooping cough (pertussis) is a highly contagious respiratory tract infection. In many people, it’s marked by a severe hacking cough followed by a high-pitched intake of breath that sounds like “whoop.
State the treatment of pneumococcal infection in asplenia or patients with sickle cell disease:
- Phenoxymethylpenicillin
- Erythromycin
State the treatment of animal cat and dog bites prophylaxis in adults:
- Co-amoxiclav 3-day course
- Metronidazole + Doxycycline 3-day course
State the treatment of animal cat and dog bites that is infected in adults:
- Co-amoxiclav for 5 days
- Metronidazole + Doxycycline 5-day course
State the treatment of animal cat and dog bites that is infected in children:
- Co-amoxiclav
- Co-trimoxazole if allergic to penicillin under 12 years of age
- Doxycycline + metronidazole aged 12-17
State the treatment of animal scratch from dog/cat:
Flucloxacillin
State treatment of meningitis caused by pneumococci:
- Cefotaxime (or ceftriaxone)
Streptococcus pneumoniae, or pneumococcus, is a Gram-positive, spherical bacteria, alpha-hemolytic member of the genus Streptococcus.
State treatment of meningitis caused by haemophilus influenza:
- Cefotaxime (or ceftriaxone)
State treatment of meningitis caused by listeria:
- Amoxicillin (or ampicillin) + gentamicin
- Co-trimoxazole
Meningitis is inflammation of the lining around your brain and spinal cord. It can be very serious if not treated quickly.
State treatment for otitis externa:
- Analgesia for pain relief such as paracetamol or ibuprofen
- Topical antiblotic preparation with or without a topical corticosteroid for 7-14 days
- Quinolone such as ciprofloxacin may be needed depending on if the person is immunocompromised, severe infection or there is spread beyond the external ear canal
Acute otitis media:
- Amoxicillin
- Clarithromycin or (erythromycin preferred if pregnant)
- Co-amoxiclav for 2nd line
Ear infections are infections that affect the inner, middle or outer ear.
The main symptoms of an ear infection include an earache, difficulty hearing and a feeling of pressure or fullness in your ear.
State treatment of scarlet fever:
- Phenoxymethylpenicillin (if allergic to penicillin then doxycycline but not in under 12s, clarithromycin or erythromycin)
- Co-amoxiclav
State treatment for bacterial conjunctivitis:
- Self-limiting or give Chloramphenicol
State treatment of campylobacter enteritis:
- Clarithromycin
- Ciprofloxacin
Campylobacter enteritis is a type of foodborne illness caused by bacteria called Campylobacter. It primarily affects the gastrointestinal tract, causing symptoms such as diarrhea (often bloody), abdominal pain, fever, nausea, and vomiting. It is typically contracted by consuming contaminated food or water, particularly undercooked poultry, unpasteurized milk, or contaminated produce. Though usually not life-threatening, severe cases may require medical treatment, especially in vulnerable populations such as young children, elderly individuals, or those with weakened immune systems.
State treatment of typhoid fever:
- Cefotaxime (or ceftriaxone)
State treatment of C.difficile:
- Vancomycin 125 mg qds for first episode of mild-moderate-severe c.difficile infection
- Fidaxomicin 200 mg bd for 10 days
State treatment of cellulitis:
- flucloxacillin
- Clarithromycin/erythromycin
- Doxycycline (adults only)
if the infection is near eyes or nose:
- Co-amoxiclav
State treatment of mild diabetic foot infection:
- Flucloxacillin
- Clarithromycin/erythromycin or Doxycycline
State treatment of moderate or severe diabetic foot infection:
- Flucloxacillin with or without IV gentamicin and/or metronidazole or co-amoxiclav with or without IV gentamicin or IX ceftriaxone with metronidazole
- Co-trimoxazole with or without IV gentamicin and/or metronidazole
State treatment of acne vulgaris:
- Topical adapalene with topical benzoyl peroxide
- Fixed combination of topical tretinoin with topical clindamycin
- Fixed combination of topical adapalene with topical benzoyl peroxide and either oral lymecycline or oral doxycycline
State treatment of bacterial vaginosis:
- Single 2g dose of metronidazole or an intravaginal preparation was used previously then prescribe metronidazole 400mg bd for 7 days
State treatment of acute vaginal candidiasis (thrush):
- Oral fluconazole or itraconazole or with an intravaginal imidazole pessary or cream (e.g., clotrimazole or econoazole nitrate)
Note: in pregnancy treatment is intravaginal application of an imidazole such as clotrimazole
State treatment if recurrent vulvovaginal candidiasis:
- Oral fluconazole induction regimen, followed immediately by a maintenance regiment for 6 months
- Intravaginal imidazole
State treatment of genital herpes simplex virus:
- Acyclovir
- Famiclovir/valaciclovir
State treatment of chlamydia:
men + non- preg w
- Doxycycline
- Azithromycin
- Erythromycin
- Ofloxacin
State treatment of chlamydia if patient is pregnant
azithromycin/erythromycin/amoxicillin
State treatment of gonorrhea:
Ceftriaxone if antimicrobial susceptibility is unknown
Micro-organism is sensitive to ciprofloxacin
Alternatives:
- Gentamicin plus Azithromycin
State treatment of trichomoniasis:
- Metronidazole 400mg-500mg BD
or metronidazole 2g as single oral dose
a common sexually transmitted infection caused by a parasite.
State treatment of Pelvic inflammatory disease:
Contact tracing recommended
- Doxycycline + metronidazole + single dose of IM ceftriaxone or ofloxacin + metronidazole
contact tracing is the process of identifying persons who may have been exposed to an infected person
Pelvic inflammatory disease is an infection of a woman’s reproductive organs. It is a complication often caused by some STDs, like chlamydia and gonorrhea. Other infections that are not sexually transmitted can also cause PID.
State treatment of early syphilis:
- Benzathine benzylpenicillin
- Doxycycline or erythromycin
State treatment of osteomyelitis:
- Flucloxacillin (consider adding fusidic acid or rifampicin for initial 2 weeks)
- Clindamycin If penicillin allergic (consider adding fusidic acid or rifampicin for initial 2 weeks)
- Vancomycin or teicoplanin If MRSA suspected (consider adding fusidic acid or rifampicin for initial 2 weeks)
inflammation of bone or bone marrow, usually due to infection.
State treatment of septic arthritis:
- Flucloxacilin
- Clindamycin if penicillin allergic
- Vancomycin if MRSA suspected
- Cefotaxime or ceftriaxone if gonococcal arthritis suspected
State treatment of localised non-bullous impetigo:
- Hydrogen peroxide 1%
- Fusidic acid 2% cream
- Topical mupirocin if MRSA present
what does Myasthenia gravis do?
impair neuromuscular transmission
State common side effects of aminoglycosides:
Tinnitus
skin reactions
hypomagnesaemia
OTOTOXCITY
NEPHROTOXICITY
If aminoglycosides are used in 2nd and 3rd trimester, what risk does this impose on the infant?
Risk of auditory or vestibular nerve damage
Which aminoglycoside has highest risk of auditory/vestibular nerve damage:
Streptomycin
What do you measure before and after initial dose of tobramycin:
Lung function
State which carbapenem has to be given with cilasatin as a dual treatment:
Imipenem
Imipenem and cilastatin injection is used to treat certain serious infections that are caused by bacteria
Imipenem is in a class of medications called carbapenem antibiotics. It works by killing bacteria. Cilastatin is in a class of medications called dehydropeptidase inhibitors. It works by helping imipenem stay active in your body for a longer period of time.
State which carbanem has less seizure-inducing potential:
Meropenem
State which cephalosporins are useful for infections of the CNS - meningitis:
cefotaxime / ceftriaxone
What class is vancomycin:
Glycopeptide
Which antibiotic can cause red man syndrome/thrombophlebitis:
Vancomycin
State pre-dose trough for serum vancomycin:
10-20 mg
State monitoring requirements for vancomycin:
Monitor auditory function
Monitor full blood count, hepatic and
Monitor vestibular
State when to stop taking clindamycin (lincosamide):
Diarrhoea - stop and report to GP