Category: Medical

Pulmonary Embolism in Pregnancy

Unfortunately the the normal pathway for investigation of PE performs poorly in pregnancy RCOG have the following pathway

1. Investigation – of suspected PE

  • Clinical assessment – its all on the history and exam scoring doesn’t work
  • Perform the following tests:
    • CXR – sheilding can protect the baby and may avoid further radiation
    • ECG
    • Bloods: FBC, U&E, LFTs, Clotting
  • Commence Tinzaparin (unless treatment is contraindicated – use booking weight to calculate dose) –[BNF]

 

Hypoglycaemia – Adult

Hypoglycaemia (Blood glucose under 4.0 mmol/l) is potentially fatal and should be treated. it may be defined as “mild” self-treated, or “severe” treated by a third party i.e. you.

Hypoglycaemia is a common side-effect of insulin and sulfonylureas (they start with gli-) as they both work by lowering glucose concentration in the blood. Other diabetic medications work by preventing glucose rise, thus posing a lesser risk.

 

Signs & Symps

  • Autonomic: Sweating, Palpitations, Shaking, Hunger
  • Neuroglycopenic: Confusion, Drowsy, Odd behaviour, Incoordination, Speech difficulty
  • General: Nausea, Headache

Risk Factors

  • Medical: 
    • Diabetic: Strict control, Long term Insulin, Lipohypertrophy at injection sites,Impaired awareness of hypoglycaemia
    • Organ dysfunction: Severe hepatic dysfunction, Renal impairment, Cognitive dysfunction/dementia, Endocrine (Addisons, hypothyroid, hypopituitary)
    • GIT: Gastroenteritis, impaired absorption, Bariatric surgery
    • Medication: Concurrent use of medicines with hypoglycaemic agents e.g. warfarin, quinine, salicylates, fibrates, sulphonamides (including cotrimoxazole), monoamine oxidase inhibitors, NSAIDs, probenecid, somatostatin analogues, SSRIs.
    • Sepsis
    • Terminal illness
  • Lifestyle:
    • Reduced/Irregular intake: Poor diet, Irregular lifestyle, Alcohol
    • Increased use: Exercise (relative to usual), Early pregnancy, Breast feeding
    • Poor control: Increasing age, No or inadequate blood glucose monitoring, Alcohol

Treatment

Conscious & Orientated

  1. 15-20g fast acting glucose
    • 4-5 jelly babies
    • 3-4 heaped teaspoons of sugar dissolved in water (milk delays absorption)
    • 150-200ml fresh fruit juice
  2. Rpt Blood Glucose 10-15min
    • if blood glucose remains <4.0mmol/l step one may be repeated up to 3 times in total
  3. Blood Glucose remains <4.0mmol/l
    • 150-200ml 10% Glucose IV
    • 1mg Glucogon IM (if starved or sulfonylureas may not work well)
  4. Blood Glucose >4.0mmol/l – Give long acting Carbs
    • 2 Biscuits
    • 1 Slice bread/toast
    • 200-300ml milk (not soya)
    • Meal
  5. Don’t omit insulin injections
  6. Diabetic review: most patients can be followed up by diabetic nurses but some may need admission.
  7. Patient Advice Sheet

Conscious but agitated, confused, unable to cooperate

  • If patient CAN cooperate – follow guide above
  • If patient CAN’T cooperate
    • 1.5 -2 tubes 40% glucose gel (Glucogel) squeezed into the mouth between the teeth and gums (can be substituted for step 1 above)
    • 1mg Glucogon IM (if starved or sulfonylureas may not work well)
    • Follow subsequent steps as above

Unconscious, seizures, very aggressive

Start at step 3 above (while managing ABC), the choice of whether to use IV glucose or IM glycogen will be determined by practicality of achieving IV/IO access.

Although you will need to follow the remaining steps the patient will almost certainly require admission.

 

Reference

Patient Advice Sheet – Hypo’s

Joint British Diabetic Society – The Hospital Management of Hypoglycaemia in Adults with Diabetes Mellitus 3rd edition

 

 

RCEM CPD 2019 Day 1

 HEAD AND NECK

Tracheostomy Emergency Care Dr Brendan McGarth

www.Tracheostomy.org.uk

Needs to distinguish Tracheostomy from laryngectomy as a laryngectomy has no connection to the upper airway however a tracheostomy may have a connection so gives you 2 options for an airway.

Trachostomy problems commonly seen in the ED:-
Tube obstructions
Tube displacement
Stoma problems
Skin problems

Tracheostomy Emergency Pathway

Laryngectomy Emergency Algorithm

Online learning  modules available at the link

www.e-lfh.org.uk/programmes/tracheostomy-safety/

 

The Impact of Dental Presentations to the ED  — Chetan Trivedi 

Facial imaging his a high dose of radiation to senative tissues in often young people therefore careful examination is required prior tor Xrays.

Predictors of radiological abnormality in facial trauma-

Tenderness over maxillary
Step deformity in maxillary
Sensory loss over site of injury
Change in bite
Subconjunctival haemhorrhage
Broken teeth
Periorbital haematoma
Abnormal eye signs

Predictors of radiological abnormality in mandibular trauma-
Restricted or painful mouth opening
Tenderness over mandible
Sensory loss over site of injury
Change in bite/painful bite
Broken teeth
Step deformity

Try to assess carefully prior or to imaging

 

Acute OphthalmologyFelipe Dhawahir-Scala

https://www.beecs.co.uk

Viral conjunctivitis all have preauricular or submandibular lymphadenopathy, highly contagious.

Do not give chloramphenicol to contact lens wearers use something with a broader spectrum.

Urgent conditions (reasons to get an ophthalmologist out of bed) —

Acute angle closure glaucoma -red painful eye, semi dilated pupil, – start iv acetazolamide immediately

Orbital cellulitis – eye doesn’t move, colour vision loss, fever, chemosis,  proptosis -start Ciprofloxacin and clarithromycin orally, image and call ophthalmology.

 

 

Vertigo – Peter Johns 

Concerning features- new or sustained headache or neck pain it’s a stroke or vertebral artery dissection until we prove it isn’t.

A central cause …Unable to walk or stand unaided, Weakness in limbs, the Deadly d’s… dysarthria,  diplopia, dysphagia, dysarthria,  dysphoria.

Short episodes of Vertigo  (spinning/dizziness) on getting up/rolling over in bed, no spontaneous or gaze provoked nystagmus.
(End gaze nystagmus so normal variant,  look to 30 degrees only.)
Need dix-hallpike testing likely BPPV – posterior canal BPPV.
Treat with Epley manoeuvre.

Horizontal Canal BPPV – Dix-hallpike manoeuvre is negative and they are less clear which side they turn to to get dizzy.

Spontaneous or gaze provoked nystagmus for days, nausea and vomiting and gait disturbance likely to be Vestibular neuronitis.

Test using HINTS plus Exam– nystagmus,  test of skew, head impulse test, hearing loss. All components have a central or peripheral result for each component. If all 4 are peripheral results then it is a acute Vestibular neuroitis

Vestibular migraine – 30% never get headache,  can last hours or days.
More common in women, perimenopausal, often get photophobia, phonophobia, nausea, vomiting and other typical migraine symptoms.

You tube – peter Johns (links here)