Instruments for PACES station Flashcards
What is this?
Absorbable sutures
Compare the 2 types of absorbable sutures
Monocryl – monofilament, increased throws for stable knot (9).
Vicryl – polyfilament is braided and so is less likely to loosen at the surgical knot, less throws (3) but has increased fraying issues and local tissue inflammation and is more susceptible to infection
Source: https://medlearn.imperial.ac.uk/clinical-skills/glossary/absorbable-sutures/ + https://geekymedics.com/suture-material/
What is this?
Arterial blood gas syringe
What information do you get from an ABG?
- pH
- pO2 and pCO2 – for identification of respiratory failure (arterial)
- Bicarbonate
- Lactate
- Hb
- Na+/K+
Source: https://medlearn.imperial.ac.uk/clinical-skills/glossary/arterial-blood-gas-syringe/
What does the purple blood bottle contain, and what is it used for?
EDTA
Haematology
(Source: https://medlearn.imperial.ac.uk/clinical-skills/glossary/blood-bottles/)
What is the pink blood bottle used for?
EDTA
Group and Save and cross match
(Source: https://medlearn.imperial.ac.uk/clinical-skills/glossary/blood-bottles/)
What does the blue bottle contain and what is it used for?
Buffered sodium citrate
Used for coagulation screening
(Source: https://medlearn.imperial.ac.uk/clinical-skills/glossary/blood-bottles/)
What does the gold blood bottle contain and what is it used for?
Silica particles and serum separating gel
Used for various including U&E and LFT
What does the grey blood bottle contain and what is it used for?
Sodium fluoride and potassium oxalate
Used for glucose and lactate
(Source: https://medlearn.imperial.ac.uk/clinical-skills/glossary/blood-bottles/)
What does the red blood bottle contain and what is it used for?
Silica particles
Sensitive tests eg toxicology
(Source: https://medlearn.imperial.ac.uk/clinical-skills/glossary/blood-bottles/)
What is the rust top blood bottle used for?
Viral immunology
What are these?
Blood culture bottles
Anaerobic = purple top
Aerobic = blue top (fill first)
What is this?
Blood glucose monitoring kit
Recall some examples of how blood glucose monitoring kits are used
- Diabetic patients use CBG measurements to guide insulin dosing
- Acutely, CBG measurements are needed to guide treatment in diabetic crises, such as DKA, non-ketotic hyperglycaemia, hypoglycaemia and reduced GCS
(Source: https://medlearn.imperial.ac.uk/clinical-skills/glossary/blood-glucose-monitoring-kit/)
What are these?
Breast implants
Recall some possible complications of breast implants
Rupture (tend to last 10-15 years, may rupture after this) Infection Capsular contracture Erosion Migration ALCL (anaplastic large cell lymphoma)
Source: https://medlearn.imperial.ac.uk/clinical-skills/glossary/breast-implants/
What is this, and when might it be used?
Catgut suture
Rarely used nowadays but sometimes still used in formation of stomas and circumcision
Source: https://medlearn.imperial.ac.uk/clinical-skills/glossary/catgut-suture/
What is this?
Catheter bag
What is this?
Seldinger central line insertion pack
Which veins might a central line be inserted into?
Subclavian
Internal jugular
What can central lines be used for?
- Delivery of medications/fluids that may be harmful orally or peripherally
- Blood tests and central venous pressures
(Examples: parenteral nutrition, emergency venous access, fluid resuscitation, infusion of irritant drugs, vasopressors, inotropes)
Source: https://medlearn.imperial.ac.uk/clinical-skills/glossary/central-line-insertion-pack/
Recall some possible complications of central line insertion
Pneumothorax, sepsis, thrombosis and misplacement
Source: https://medlearn.imperial.ac.uk/clinical-skills/glossary/central-line-insertion-pack/
What is this?
Chest drain bottle
What are the 2 types of chest drain bottle
The first type contains a small amount of water, which acts as a seal preventing air or fluid coming back up the tube into the chest.
Alternatively, an electronic chest drainage device may be used (a Thopaz machine), which can deliver suction (to help the lung re-expand) and allows the doctors to measure if there is any ongoing air leak between the lung and pleural cavity.
Source: NHS North Bristol Trust - https://www.nbt.nhs.uk/our-services/a-z-services/respiratory-medicine/respiratory-patient-information/chest-drain
Where does the chest drain act?
It drains air/blood/pus etc from the pleural space
Source: https://medlearn.imperial.ac.uk/clinical-skills/glossary/chest-drain-bottle/
Instructions to pt about chest drain?
- Bottle must always be below level of waist
- May be asked to cough so HCP can check if it’s working
- You will have a waterproof dressing over the suture site
What is this?
CSF manometer
What is a CSF manometer used for?
Identification of opening pressures
Measurement is in cm H2O
Source: https://medlearn.imperial.ac.uk/clinical-skills/glossary/csf-manometer/
What are the ranges of normal opening pressures on LP?
10-18 cm H2O if patient is lying on their side
20-30 cm H2O when sat up
Source: https://medlearn.imperial.ac.uk/clinical-skills/glossary/csf-manometer/
What is this and what is it used for?
Devers retractor
Retraction in abdominal surgery
What is this?
Diathermy (monopolar)
What are the possible complications of diathermy?
- Risk of burning hands
- Risk of fire if alcohol wash used
What is this?
Disposable rigid sigmoidoscope
What is this?
Drainage bag that may be attached to NG tube/ abdo drain (passive)
What is this?
Endotracheal tube with tape and syringe
How is an endotracheal tube inserted?
Using a laryngoscope and bougie
Source: https://medlearn.imperial.ac.uk/clinical-skills/glossary/endotracheal-tube/
How is positioning of an endotracheal tube checked?
Looking for symmetrical rising of the chest on ventilation, breath sounds bilaterally and no gurgling over the epigastrium indicating oesophageal intubation
Source: https://medlearn.imperial.ac.uk/clinical-skills/glossary/endotracheal-tube/
What is this?
Epidural insertion pack (needle, catheter, catheter adaptor)
What is this?
Faeces sample pot
What is this?
Feeding NG tube
What is this?
5% dextrose solution
What is this?
Fluid giving set
What are these?
Forceps (toothed and non-toothed)
What is this?
Fracture plate