Special Tests Flashcards
(37 cards)
Normally muffled, indistinct
Check for fluid or solid tissue in alveoli
Ex pna, acetectasia, tumors
Bronchophony
Stethoscope
Pt says 99
Vibrations thru bronchial tree
- decreased with effusion, COPD, obstructed bronchus, fibrosis
- increased with pna
Tactile fremitus
Use ulnar side of hands down back, pt says 99
When voice sounds are louder with a nasal quality, E sounds like A
- happens with consolidation of lung tissue, pna, atelectasis, tumor
Egophony
Stethoscope
Pt says “eeeeeee”
A whisper can be heard more loudly through consolidated lung tissue
- normally soft and indistinct
- compare normal area to abnormal area
Whispered pectoriloquy
Stethoscope
Pt whispers “99”
Used to identify level of diaphragm
Diaphragmatic excursion
Pt fully exhale and hold breath- percussion downward to hear change to dullness- mark spot
Pt takes breaths and hold at max inspiration- percussion down and mark again
Measure difference btwn marks, should be 5-6 cm
Most commonly used to check for ulnar patency prior to radial artery puncture for blood gas determination
Allen’s test
Occlude both arteries, make fist, open hand and release ulnar artery. Check blood flow to hand
Hand pain or tingling suggests carpal tunnel syndrome
Tinel’s sign
Tap median nerve on wrist
Lean forward exhale
Listen for aortic or pulmonic regurg murmurs
Have pt exhale and hold breath, listen with diaphragm
Measure jugular venous distension
Indicates vol overload, esp in right heart
Normal is 9 cm or less
Hepatojugular reflux
Check for right sided fluid overload
Visualize upper jugular venous pulse, push on liver, if increase then vol overload
Percuss left border of cardiac dullness
If PMI can’t be palpated check left border which is normally at or medial to mid claviclular line
Percuss lateral to medial to find border
Shifting dullness
Checking for excessive fluid or ascites in abd cavity
Percuss abd while supine going midline to lateral and mark where changes to dull, then do same with pt laying on side to see if spot changes
Fluid wave
Test distended abd to distinguish btwn dilated loops of bowel, fluid, fat
Pt hand in middle, tap abd
Sign indicating peritoneal irritation
Press hand slowly and deeply into abdomen and quickly release
Rebound tenderness
Positive sign is indicator of acute appendicitis
Raise right leg against resistance, pt is supine
Psoas sign
Appendix is near Psoas so flexing it would increase appendix pain
Sign of appendicitis
Flex pt leg and hip and knee and internally rotate knee
Obturator sign
This muscle is also near appendix
Positive in acute appendicitis
Press slowly and gently in LLQ and quick release to see if pain in right quadrant
Rovsing sign
Murphy’s sign
Positive could be inflammation of GB or liver
Can do indirect fist percussion to check for difference in pain from left to right
Check for sciatic nerve impingement
Straight leg raise
Test for effusion or fluid on the knee
Bulge sign
Use back of hand to sweep on medial and lateral sides of knee to see if fluid gets pushed around
Supine pt, leg extended, slide hand down thigh to push fluid toward knee, push of patella
Ballotment of patella
Valgus
Flex knee 15-20 degrees
Put lateral pressure on knee to test MCL
Varus
Flex knee 15-20 degrees
Put medial pressure on knee to test LCL
Anterior and posterior drawer sign
Test the anterior cruciate ligament
Sit of feet and apply anterior pressure to test for laxity in ACL
Posterior pressure to test for PCL laxity