Pestana Surgery Review Flashcards
(130 cards)
epidural hematoma (hemorrhage)
lucid interval
CT scan
emergency surgical decompression (craniotomy)
acute epidural hematoma
high speed automobile collision
CT scan
emergency craniotomy
chronic subdural hematoma
elderly becomes progressively senile over weeks
CT scan
craniotomy
base of skull fracture
raccoon eyes/clear fluid dripping from nose/clear fluid dripping from ear/ecchymosis behind the car
CT scan an cervical spine Xrays
Mx: neurosurgical consult and abx
High speed MVA with fixed dilated pupils, BP of 70/50 and HR of 130. What is the reason for low BP and high pulse rate?
NOT neurological injury b/c not enough room in the head for blood loss to cause shock.
Look for other significant blood loss outside or inside.
Hypovolemic shock
Management:
- big bore IV needles
- Foley catheter
- IV antibiotics
- ideally exploratory lap immediately then fluid and blood administration but give fluids if waiting for OR
pericardial tamponade management
Mx: no x-rays needed (clinical diagnosis!)
Do thoracotomy then exploratory lap (if trauma)
tension pneumothorax management
Mx: immediate big bore IV catheter placed into the right pleural space, followed by chest tube placement
Do NOT send to Xray right away
massive MI symptoms and management
Sx: cold, diaphoretic and low BP, irregular feeble pulse, distended neck and SOB
Mx: EKG, cardiac enzymes, cardiac care unit, possible thrombolytics, do NOT drown pt with fluids
vasomotor shock symptoms and management
Sx: low BP, high pulse, “warm and flushed” CVP low
Mx: vasoconstrictors, volume replacement can’t hurt
plain pneumothorax management
Mx: chest tube to underwater seal and suction (HIGH in pleural cavity)
hemothorax management
Mx: chest tube at BASE of pleural cavity
indications for a thoracotomy to ligate a vessel
initial blood retrieved from a hemothorax is >1500 cc or > 600 in the next 6 hours
25 y.o. man stabbed in R chest. Moderately SOB, stable VS. No breath sounds on the right. Resonant to percussion at apex on the R chest, dull at the base. CSR shows one single, large air-fluid level. What is the dx?
hemo-pneumothorax
Mx: chest tube, surgery only if bleeding a lot
“white-out” of lungs are x-ray
pulmonary contusion
sometimes doesn’t show up until 1-2 days after trauma
Mx: fluid restriction, diuretics, respiratory support (latter is key)
sternal fracture
increased risk for myocardial contusion and traumatic rupture of the aorta
symptoms of a diaphragmatic rupture
- moderate respiratory distress
- no breath sounds over the entire side (always on LEFT)
- percussion unremarkable
- CXR shows air fluid levels in the left chest
- nasogastric tube curling up into the left chest
Mx: surgical repair
symptoms and management of rupture of the aorta
Sx: severe trauma (breaking bones that are hard to break like first rib, scapula, or sternum)
Dx by arteriorgram
Tx: emergent surgery
symptoms and management of traumatic rupture of the trachea or major bronchus
- chest trauma
- developing progressive subcutaneous emphysema all over upper chest and lower neck
- CXR shows presence of air in the tissues
Mx: fiberoptic bronchoscopy to confirm dx and level of injury and to secure airway. Then surgery.
Management for penetrating wound to the abdomen PRIOR to surgery
- indwelling bladder catheter
- big bore IV needle
- broad spectrum abx
where are the boundaries for an abdomen wound? A chest wound?
- the belly begins at the nipple line
- the chest does not end at the nipple line though
*belly and chest are separated by a dome so if a person has a wound 2 inches below the nipple need to work up for chest AND abd wounds
which solid organ gives the most clinically significant bleeding?
spleen
which solid organ is likely to bleed the most (but less likely to be clinically significant)?
liver
which immunizations are needed for an asplenic patient?
- pneumovax
- homophilus influenza B
- meningococcus