TRAUMA/SURG/er Flashcards
Blunt abdominal trauma and tachycardia + shoulder pain + history of mononucleosis
most likely abdominal injury?
splenic laceration
shoulder pain is due to phrenic nerve irritation
cyanide has what odor?
almond odor
for surgery being a male over ____yo is considered a risk factor
45
if a male if <35 and has no hx of cardiac dz, what is the only presurg test needed
ekg
cullen sign?
bruising around the umbilicus
hemorrhagic pancreatitis or ruptured AAA
grey turner sign?
flank bruising
retroperitoneal hemorrhage
best test to look for air under diaphragm?
upright cxr
electrical alternans on ekg?
pericardial tamponade
blackout on cxr (loss of vascular markings)
pneumothorax
severe abdominal pain but no rebound tenderness or guarding??
acute mesenteric ischemia
get angiography!
where are the two places bowel ischemia typically occurs?
watershed areas = hepatic and splenic flexures
number one risk factor for mesenteric ischemia (acute occlusion of mesenteric arteries)
atrial fibrillation
hamman sign
crunching due to subcutaneous emphysema from esophageal perforation
how to dx esophageal perforation (mallory weiss or boerhoeves)
gastrograffin esophogram
dont use barium because it is caustic to the tissues
do not do what two tests in acute divertiulitis?
colonoscopy and barium enema (increased risk of perforation)
3 signs of appendicitis
rovsing
psoas (hip extension)
obturator (int rotation)
most accurate test for cholecystitis
HIDA scan (but we do U/S to dx typicallY)
small bowel obstruction
usually hypo or hyperactive bowel sounds?
hyperactive!
high pitched tinkling sound indicates high pressure
mechanism, sx, dx, and tx for the following: 1 anterior shoulder dislocation 2 posterior shoulder dislocation 3 clavicular fx 4 scaphoid fx
1 - strain on the glenohumoral joint, arm held to side externally rotated, xray then MRI (must rule out axillary artery and nerve injury), shoulder relocation and immobilization
2 - seizure or electrical burn, arm is medially rotated at side, xray then mri, traction and surgery is pulses or senses are diminished
3 - trauma, pain over location, xray is best test (must rule out subclavian artery/brachial plexus injury), simple arm sling
4 - FOOSH, pain at anatomical snuffbox, xray wont show for 3 weeks so clinical suspicion!, thumb spica cast
tx for trigger finger?
steroid injection
if steroids fail, surgery to cut the sheath of the tendon
fracture of long bones can often lead to what complication?
fat embolism ( confusion + petechial rash and dyspnea)
walking pain that worsens with walking but improves when he sits down or leans forward
spinal stenosis! (pseudoclaudication)
get an MRI –> tx with NSAIDs or surgery
best tx for torn ACL
arthroscopic repair followed by rehab
mechanism, sx, dx, and tx for the following: 1 MCL and LCL injury 2 ACL injury 3 PCL injury 4 meniscal injury
1 - trauma to the opposite side, pain, MRI, surgical repair
2 - direct trauma to knee, pain and +anterior drawer, MRI, arthroscopic repair
3 - direct trauma to knee, pain and + posterior drawer, MRI, arthroscopic repair
4 - knee injury, popping sound on flexion or extension, , MRI, arthroscopic repair
unhappy triad of sports trauma
ACL
MCL
and either Lateral or medial meniscus
management of AAA
3-4 cm US every 2-3 years
4-5.4 cm US or CT every 6-12 months
>5.5 cm, asx = surgery
surgery is indicated at 5 cm