General Practice Flashcards
What are the differentials for back pain?
Mechanical - muscle sprain/strain
Fracture
Malignancy
Infection e/g, osteomyelitis
What are the red flags for cauda equina syndrome?
Bilateral sciatica
Progressive bilateral neurological deficit of the legs
Impairment of urinary flow or bowel flow
Saddle anaesthesia
What are the red flags for a spinal fracture?
Sudden onset severe pain
Pain relieved by lying down
History of trauma (may be minor in those with osteoporosis)
Point tenderness over vertebral body
What are the red flags for back pain for cancer?
>50 years Gradual onset Severe pain Pain worse at night Pain worse when coughing or sneezing Thoracic back pain Radicular pain Weight loss Past history of cancer
What are the red flags for back pain and infection?
Fever Tuberculosis - or recent UTI Diabetes History of IVDU HIV infection Immunocompromised
What are the 2 vitamins which alcohol addicts may be short on and should be supplemented during withdrawal of alcohol?
Folic acid (vitamin B12) - as alcohol affects the body’s ability to absorb folate
Thiamine (B1) - low thiamine is often seen in alcoholics
What condition is low thiamine related to?
Brain disorder
Wernicke-korsaoff syndrome (WKS)
What medications should alcoholic be put on when helping with detoxification?
Give an example
Benzodiazepines
Example: chloradiazepoxide
When would you need to inform the DVLA if you have diabetes?
If you have had 2 episodes of severe hypoglycaemia in the last 12 months
If you are unable to recognise when a hypoglycaemic episode starts
If you have experienced a disabling hypo while driving
If you have other medical conditions which could effect your ability to drive e.g, vision problems, circulation/sensation problems
How would you advise a diabetic to manage their diabetes during Ramadan?
High risk patients (for hypoglycaemia) and those who have diabetic complications are advised not to fast
Patients taking sulphonylureas (e.g, glicazide) - should stop taking these as they have a side effect of hypoglycaemia
What is the centor criteria?
Used to predict bacterial infection in patients with sore throat:
- presence of tonsillar exudate
- fever
- absence of cough
- cervical lymphadenopathy
At what score on the centor criteria would you prescribe antibiotics?
If they were scoring a 3 or a 4 - this is suggestive of bacterial infection
Offer 2 day delayed prescription if wary
What is the Fraser criteria
The guidelines for prescribing contraception in a girl under the age of 16
- they understand the advice
- they cannot be persuaded to inform their parents
- they are likely to have sexual intercourse with or without treatment
- unless they receive treatment/advice then their mental health may suffer
What is the mode of action of the IUD (copper coil)?
Prevents fertilisation by causing decreased sperm motility and survival (possibly due to effect of copper ions)
What is the most of action of the IUS (mirena)?
Progesterone based (levonorgestrel)
Levonorgestrel prevents endometrial proliferation and causes cervical mucous thickening