More Lab Material Flashcards
Where is pain from rib dysfunction usually experienced?
Anterior intercostal spaces associated with intercostal spasm
Typical size of PMI
2.5cm, size of a quarter
When is systolic vs diastolic between heart sounds?
S1 -> systole -> S2 -> diastole -> S1
Anterior vs posterior rib tenderpoint is typically indicative of what?
Anterior rib tenderpoint: exhaled rib
Posterior rib tenderpoint: inhaled rib
AR1 tenderpoint
Below clavicle on rib 1, just lateral to manubrium
AR2 tenderpoint
Superior aspect of rib 2 at midclavicular line
AR3-10 tenderpoint
Anterior axillary line on rib 3-10
PR1 tenderpoint
Posterosuperior aspect of rib 1, just lateral to Costcotransverse articulation
PR 2-10 tenderpoint
On posterosuperior angle of rib, at medial border of scapula
Pars flaccida vs pars tensa in ear
Pars flaccida: loose TM
Pars tensa: tight TM
Papilledema
Increased intracranial pressure resulting in intra-axonal edema along optic nerve
Glaucomatous cupping
Increased intraocular pressure leads to increased cupping (backward depression) of the optic disc and atrophy
What conditions show cotton wool spots?
HTN, DM, HIV, others
What condition is drusen bodies seen in?
Macular degeneration
Common causes of stridor vs wheezes vs crackles (rales)
Stridor: croup, epiglottitis, upper airway FB, anaphylaxis
Wheezes: RAD, COPD, asthma
Crackles: PNA, CHF, atelectasis, bronchiectasis, asthma, COPD