Care of Surgical Patient 2 Flashcards

1
Q

What are the 4A’s for postoperative care?

A

anticoagulants
analgesia
antiemetics
antibiotics

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

How can VTE be prevented?

A

LMWH
- treatment dose
-LMWH for 10days followed by aspirin (75or 150mg) for a further 28days.
- LMWH for 28days combined with anti-embolism stockings (until discharge).

Ted stockings

pneumatic compression devices - intermittent pneumatic compression (IPC) devices are used to help prevent blood clots in the deep veins of the legs. The devices use cuffs around the legs that fill with air and squeeze your legs. This increases blood flow through the veins of your legs and helps prevent blood clots.

mobilisation and hydration - the earlier the better

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is extended prophylaxis? When is it used?

A

Thromboprophylaxis extended after hospital discharge is effective for reducing the composite of major or fatal thromboembolic outcomes

total hip replacement
- LMWH for 10 days then aspirin for 28 days
- LMWH for 28 days with antiembolism stockings
- DOACs = rivaroxaban, apixaban

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is the aim of post operative pain management?

A

facilitate recovery
reduce morbidity
early hospital discharge
improve quality of life

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is the analgesia ladder for surgery?

A

start at the top and de-escalate

Step 3 - opioids for moderate to severe pain + non-opioids +/- adjuvant analgesic

Step 2 - opioid for mild to moderate pain + non-opioids +/- adjuvant analgesic

Step 1 - non-opioid +/- adjacent analgesic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What are the side effects of opioids and how can they be managed?

A

constipation - proactive laxative use = Senna or macrogol

nausea/vomiting - antiemetic = ondansetron

itch/rash - antihistamine = chlorphenamine

dry mouth - increase fluid intake or artificial saliva

drowsiness/sedation - dose adjustment or opioid rotation

respiratory depression - administer naloxone

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What are adjuvant analgesics?

A

weak/non-analgesic action when administered alone
- enhances analgesics action when administered along with other analgesics

  • used for pain poorly responsive to opioids (neuropathic) or for an opioid sparing effect

amitriptyline, gabapentin, pregabalin, ketamine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Why does nausea and vomiting occur post operative?

A

opioid side effects
anaesthetic side effects

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What are the risk factors for post op nausea and vomiting?

A

being female
being a non-smoker
use of peri-operative analgesia
inhalation anaesthetics

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Who should not take metoclopramide and why?

A

patients on Parkinson’s medicines
young people
pregnant people

can cause extrapyramidal disorders and tar dive dyskinesia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

When are antibiotics needed for surgery?

A

to prevent surgical site infections when implants are being inserted - pacemaker or total hip replacement

in MRSA colonisation, add vancomycin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is enhanced recovery?

A

Recovery is an evidence-based approach that helps people recover more quickly after having major surgery

Research shows that the earlier a person gets out of bed and starts walking, eating and drinking after an operation, the shorter their recovery time will be.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What are the reactive triggers for a structure medicine reviews?

A

crisis or incident
- unplanned hospital admission with the medicine regimen being a possible contributing factor

personal concerns
- about the amount of medicines or what medicine being taken

professional referral
- a health care professional is concerned about the number of medicines being taken

request for a monitored dosage system as an aid for managing multiple medicines

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is an alternative post operative analgesia? What are its side effects? What can its use impact?

A

epidural infusions

  • Hypotension
  • Urinary retention
  • Motor weakness

impacts the use of anticoagulants

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What are common side effects of opioids?

A

sedation
respiratory depression
nausea and vomiting
ileus
urinary retention
pruritus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What cellular mediators are released in response to cellular injury (caused by mechanical, thermal or chemical damage)? What is their effect?

A

cellular mediators such as histamine, prostaglandins, and bradykinins.

the release of these signals leads to nociceptor sensitization, which lowers the amount of stimulation needed to trigger a pain response.

17
Q

What is multimodal analgesia?

A

Regional anaesthesia
Local infiltrative anaesthesia - (periarticular injection)

Pre-emptive analgesia
Oral analgesia
IV analgesia.

18
Q

What is preemptive analgesia?

A

is administered before the onset of surgical stimuli.

19
Q

What is the mechanism of action of tramadol?

A

inhibits serotonin and noradrenaline reuptake

acts on the mu opioid receptor

20
Q

What is the mechanism of action of gabapentinoids?
- gabapentin, pregabalin

A

modulate central pain pathways by binding to the alpha-2-delta subunit of voltage-gated calcium channels in the spinal cord and the brain.