Exam 2 Flashcards
QRS complex phase
Represents ventricular depolarization
P wave phase
Atrial depolarization
T wave
Ventricular repolarization
Q wave
The first downward wave of the QRS complex
S wave
Negative deflection following the R wave
R wave
Initial positive deflection
Infant frontals
Anterior frontal
Soft spot on top of infants head (open at birth)
Infant frontals
Posterior fontanel
Closes by 1 to 2 months
Acromegaly
Elongated head
Massive face
Overgrowth of nose
Heavy eyebrow ridge
Exophthalmos
Bulging eyes
Myxedema
Severely advanced hypothyroidism
Cachexia
Sunken eyes, hallow cheeks, wasting disorder in cancer, extreme weight loss
Lymphadenopathy
Swollen lymph nodes
Lymph nodes
Preauricular
Posterior auricular
Occipital
Submental
Submandibular
Preauricular: in front of ear
Posterior auricular: (‘mastoid) superficial to the mastoid process
Occipital : at base of skull
Submental: midline, behind tip of mandible
Submandibular: halfway between angle and tip of mandible
Confrontation test for eyes
Measure of peripheral vision