MSK Flashcards
Fracture management
4Rs
Resuscitation
Reduction
Restriction
Rehabilitation
Open fracture requirements
6As
Analgesia
Assess neurovascular status, soft tissues, photograph
Antisepsis: wound swab, copious irrigation, cover with soaked dressing
Alignment: align fracture and splint
Anti-tetanus
Abx
Problems with # union - causes
5Is
Ischaemia
Infection
Increased interfragmentary strain
Interposition of tissue between fragments
Intercurrent disease eg malignancy or malnutrition
Osteoporosis risk factors
Age + SHATTERED
Steroids Hyper-para/thyroidism Alcohol and cigarettes Thin (BMI<22) Testosterone low Early menopause Renal/liver failure Erosive/ inflammatory bone disease eg RA, myeloma Dietary Ca low/ malabsorption, DM
Galeazzi and Monteggia fracture-dislocations (mnemonic)
GRUesome MURder assists remembering which bone is firstly fractured and then secondly which is dislocated:
G: Galeazzi R: radius fracture U: ulna dislocation
M: Monteggia U: ulna fracture R: radial head dislocation
Recurrent should instability
TUBS - Traumatic Unilateral dislocations with a Bankart lesion often require Surgery
AMBRI - Atraumatic Multi-directional Bilateralsoulder dislocation is treated with Rehabilitation, but may require Inferior capsular shift
Causes of carpal tunnel
Primary/idiopathic
W.R.I.S.T
Water - pregnancy, hypothyroidism Radial # Inflamation: RA, gout Soft tissue swelling: lipomas, acromegaly, amyloidosis Toxic: DM, EtOH
Dupuytren’s contracture associations
B.A.D F.I.B.E.R.S
Bent penis: Peyronies
AIDS
DM
FH Idiopathic (commonest) Booze: ALD Epilepsy and epilepsy meds Reidel's thyroiditis Smoking
Red flags - back pain
Signs and symptoms of cauda equina or cord compression Immunosuppression Trauma History of cancer Nocturnal pain Systemic upset – weight loss, fevers, night sweats Thoracic pain Abnormal gait
Cauda equina red flags
Lower back and leg pain (either in one or both legs);
Onset of bladder dysfunction, usually involving increased frequency but with the inability to fully void;
Onset of bowel dysfunction, which may involve constipation or faecal incontinence (due to anal sphincter laxity);
Onset of numbness in the perineum, genitalia and buttocks.
Tetanus - bacteria, toxin & side effects
Clostridium tetani - spore–> bacillus
Tetanospasmin (mortality 50-75%)
ROAST
Risus sardonicus Opisthotonus Autonomic instability (BP, HR, Temp) Seizure Trismus
Tetatus vaccine
DTaP and DT are administered to children less than a year old - 4 doses and 5th dose 4-6year
Tdap is given as a onetime, first time only dose that includes the tetanus, diphtheria, and acellular pertussis vaccinations.
Td is the booster shot given to people over the age of seven and includes the tetanus and diphtheria toxoids
Treatment of tetanus
PAVVE
Parylitics Antibodies Valium infusion Ventilation (ICU for weeks!) Extra feeds
Elbow ossification
CRITOE
C - capitellum R - radial head I - internal epicondyle T - trochlea O - olecranon E - external epicondyle
CRITOL
CRITOL is the same as CRITOE apart from the final letter, which refers to the lateral epicondyle rather than external.