Chapter 12- Orthopaedic Medical Management Flashcards

1
Q

Recommended analgesics for acute pain management

A
  • morphine 10 mg IMI 6 hourly if required x 5 Doses only or morphine 1-2 mg IVI 4-6 hourly: titrated by nursing staff x 2 days
  • indomethacin or diclofenac suppository 50- 100 mg BD X 5 days
  • doxyphene 65- 130 mg 6 hourly X1 week
  • tramadol/ Tramacet
  • paracetamol administered parenterally or panado/ codeine combinations given orally. 2 tabs 6 hrly x 1 week
  • ung meth sal
  • local anaesthetics e.g. Macaine
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2
Q

Recommended analgesics for chronic pain management

A
  • Panado/codeine combination
  • Doxyphene
  • amitryptiline
  • ung meth sal
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3
Q

Red flags or danger signs when prescribing chronic analgesia

A
  • patients who return frequently for repeat prescriptions
  • patients who see many different doctors on frequent basis
  • patients who require analgesic treatment beyond what you would expect to be the norm
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4
Q

When should one use anti- inflammatories

A

Primarily for control of an inflammatory process such as the inflammatory arthropathies. Do not use for pain of mechanical cause

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5
Q

Commonly used inflammatory agents

A
  • NSAIDs: oral - diclofenac, indomethacin, ibuprofen. Local - traumeel gel, NSAID gel
  • COX2 inhibitors: Celebrex
  • steroids: non systemic- depomedrol, Celestone. Systemic- dexamethasone
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6
Q

Examples of joint rejuvenators (promote cartilage repair)

A
  • ultra high molecular weight hyaluronic acid injected into joint
  • joint nutrients such as glucosamine
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7
Q

Example of a counter irritant

A

Ung meth sal

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8
Q

Most common acute infections seem in ortho

A

Spontaneous or haematogenous septic arthritis and osteomyelitis

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9
Q

How to determine the site of acute infection

A

Through clinical examination. If in doubt- a bone scan is necessary

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10
Q

how to manage an acute infection

A
  • Surgical drainage and debridement is the mainstay of resolution of established infection
  • Obtain pus/ blood specimen for culture and microscopy before starting antibiotics
  • Start the appropriate antibiotic: empiric –> specific
  • Monitor response to treatment. Other sites of infection ? systemic problems? Appropriate antibiotics? bone at risk for fracture?
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11
Q

Treatment of pyogenic longstanding infection

A
  • The presence of dead tissue, sequestrae, foreign bodies and biofilm (glycocalyx) formation demands surgical debridement as essential for resolution
  • Antibiotic treatment must be based on identification, culture and antibiotic sensitivity of the organisms
  • Surgery for infection in presence of implanted material requires removal of the foreign body. In fractures bone must unite before removal is contemplated. For joint replacements - exchange procedures are carried out with antibiotic protocols
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12
Q

Common pyogenic infections in ortho

A
Staph aureus 
Staph epidermitis 
E coli 
Strep viridans 
Pseudomonas 
Gonococcus
H influenzae (neonate)
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13
Q

Common granulomatous infections in ortho

A

TB

Fungi

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14
Q

Common infestations

A

Hydatid

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15
Q

Antibiotic used for adult septic arthritis and osteomyelitis

A
  • Cloxacillin. Fucidic acid may be added in compromised host or if poor response to cloxacillin treatment.
  • If gonococcal: ciprofloxacillin and ceftaxime; if sensitive use Penicllin IMI
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16
Q

Treatment of TB

A

Use 3-4 statics for a minimum of 6 months but be continued to continue for 18 months if: infection persists clinically and radiologically; ESR remains high

17
Q

Prophylaxis in open fractures

A

Penicillin IV 1 mu 6 hrly
Metronidazole IV for penicillin allergy

high risk of faecal contamination: penicillin, gentamycin and metronidazole

18
Q

Prophylaxis for joint replacements

A

Cephazolin 1 gm on induction
1 gm with each major component
1 gm at the end of the procedure continued 8 hrly x 24 hrs