Regional Flashcards
Structure
Oh TLC Should Work
Orientation
Target
Landmark (BVM)
Complication
Surface anat
Work?
Block selection
I believe ”block X” will provide clinically useful analgesia, will be safe in this patient, and will avoid the risks associated with “block Y
BRAN
Benefit
Risk
Alternative
Nothing
Doing the block / prepartion
CIMPLES
Consent
IV
Monitor
Position
LA
Equipment
SBYB
Risk of RA
Sig/perm complication = extremely low
- Needle risk
- PNB - PDPH:
Epi 1:100 (1%)
Spinal: 1:800
LAST - 8.7/1000
REGIONAL / ANATOMY – Factors influencing spread of IT LA
[18A11] Outline the factors influencing spread of intrathecal local anaesthetic.
- Level of injection
- Baricity
- Dose (conc + vol)
4 . Position
REGIONAL / ANATOMY – Ankle block
[17A06] Describe the innervation of the foot relevant to an ankle block.
5 nerves
Medial:
Saph + PT
Lat
Sup+Deep Peroneal
Sural (post)
DP
b/w 1st and 2nd toe
PT
ventral foot - sural (lateral) and saphenous (medial)
sural
- posterolateral
O - lat mall and achilles gma
Saphenous - medial calc
SP
dorsal foot minus DPN
REGIONAL / ANATOMY – Femoral triangle (femoral vs FI block)
[20B15] Describe the cross-sectional anatomy of the femoral triangle and identify where local anaesthetic would be placed for a
a. femoral nerve block
b. fascia iliaca block
Describe the strengths and weaknesses of these two blocks for the provision of analgesia during surgery for repair of a fractured neck of femur.
PR: 33% !!!
Femoral triangle
Border: IL-S-AL
ing lig
sarto
add long
Floor: IPsPecA
iliacus
ps oas
pectineus
adductor longus
Lat NAVELLL
n. a. v. empty LN/loose CT
FNB
pros: high conc, easy US
Cons: art punc, no LFCN
FIB
pros: cover LFCN, less art, eaasy landmark, *safe if anticoag
cons: larger volume
REGIONAL / ANATOMY – Axillary block
[09A04]
Draw a cross section of the arm at the level of the axilla illustrating the anatomy relevant to performing a brachial plexus block for surgery on the forearm (50%).
List the advantages and disadvantages of a block at this level compared to a supraclavicular block (50%).
(40.1%) Lengthy comment. See report.
MUR b/w AA/ AV
McN b/w Biceps and CBM
Pros:
1. No PTX/horner/phrenic
2. Easy US
3. Exc anaes mid forearm
4. Compress if punc
Cons
1. Miss McN
2. Not for prox/mid forarm
3. Less hygienic
4. X tourniquet pain
REGIONAL / ANATOMY – TAP block
[12B12] Describe the anatomy of the Transversus Abdominis Plane (TAP) relevant to regional analgesia. (70%) List the complications associated with TAP block. (30%)