Surgery Flashcards
when do you intubate on the Glasgo Coma scale
8
intubation method in pt with extensive facial trauma
cricothyroidotomy
intubation method in pt with cervical spine injury
flexible bronchoscope
Systemic Inflammatory Response Syndrome(SIRS)
2+ of the following criteria needed:
- Temp <36 or >38
- HR >90
- RR>20; PCO2 >32
- WBC <4K or >12K
Pt with head injury w/scalp laceration and linear skull fraction on CT, no LOC. do they need surgery?
nope! asymptomatic head injury w/closed fracture
Pt with head injury, scalp laceration, depressed fracture is seen on CT, denies LOC. surgery?
yes! surgery alwasy done due to depressed fracture
Pt with head trauma w/LOC. next step?
CT w/o contrast
Pt with ecchymosis around both eyes(racoon eyes) and behind ears(battle’s sign) + leaking CSF. W/U? tx for CSF leak? complications?
CT of head and neck = basal skull fracture!
- CSF leak will stop by itself
- Neurapraxia/facial paralysis make occur 2-3 days later but will resolve in 8-10 wks
Brain Abscess
sx? dx? tx?
sx: Fever, HA, FND
dx: CT scan w/o contrast
tx: IV Abx + Surgical drainage
Epidural Abscess
sx? rf? dx? tx?
sx: fever, back/neck pain & TENDERNESS OVER AREA ON THE BACK +/- lower extremity weakness
rf: IVDU
dx: MRI
Tx: Bx + I&D + abx
Anterior Spinal Artery Sydrome
sx? dx? tx?
sx: infarction of anterior 2/3rd of SC = loss of motor function below lesion & sensation
dx: MRI
tx: support
Epidural hematoma
trauma, LOC, lens-shaped hematoma, arterial blood
Subdural Hematoma
venous blood, no LOC, crescent shaped, semilunar
Diffuse Axonal Injury
Diffuse axonal injury (DAI) is a prolonged posttraumatic coma that is not due to ischemia or a mass lesion,
Most commonly follows deceleration injuries,
Damage characteristically occurs at grey-white junctions
*bad prognosis
pt presents with sudden on set of severe diffuse abdominal pain. PE is normal. pain is worse with eating. W/U?
acute mesenteric ischemia! = angiography or surgery asap
1 risk factor for perioperative complications
Cardiac risk = DM
person with chronic renal failure. what do you need to do for them before surgery?
aggresive IV hydration 24 hr prior; if on dialysis must be dialyized within 24 hrs of surgery
Post-op fever day 1
atelectasis
Post-op fever day 3
UTI
Post-op fever day 5
DVT
Post-op fever day 7
abscess/wound infection
Median Arcuate Ligament Syndrome(MALS)
MAL compresses celiac trunk causing ischemia. presents just like chronic mesenteric ischemia but seen in a patient who just recently lost alot of weight
Tx of Gas gangrene
IV PCN + Hyperbaric O2
when you suspect a fracture how should you xray?
2 views 90 degrees to each other and always include the joints above and below + check xrays in line of force
Fat Embolism
sx? tx?
sx: hx of bone fracture, neurologic dysfunction, petechial rash, respiratory distress
tx: supportive w/O2 goal >90%