Boards Exam Deck #3 Flashcards
Innervation of deltoid
axillary N
Typical CPM cycle
2 cycles per minute
pleural effusion
- accumulation of fluid in the pleural space
- lung sounds are usually created
- a pleural friction rub may be heard if pleural surfaces are inflamed
Typical breath sounds found with pulmonary fibrosis
-decreased breath sounds with auscultation
Pulmonary fibrosis
- type of restrictive lung disease characterized by changes in the alveoli & lung architecture from an inflammatory process
- inflammatory changes cause scarring & fibrotic lesions in the lungs which result in decreased lung compliance, lung volumes, diffusing capacity, increased pulmonary arterial pressure, & work of breathing
Asymmetrical tonic neck reflex (ATNR)
- head turned to one side is stimulation
- response is fencing posture
- normal age response is from birth to 6 months
Moro reflex
- stimulated when an infant’s head is suddenly dropped into extension for a few inches
- response is that the arms abduct with fingers open, then cross the trunk into adduction; often followed immediately by crying
integration of Moro reflex
28 weeks gestation to 5 months
Landau reflex
-equilibrium response that occurs when a child responds to prone suspension by aligning their head & extremities in line with the plane of the body
integration of Landau reflex
-around 3 months to 2 years
Symmetrical tonic neck reflex
- stimulated by the head moving into flexion or extension
- when head is in flexion, the arms are flexed & legs extended
- when head is in extension, the arms are extended & legs are flexed
integration of tonic neck reflex
6-8 months
Hill-Sachs Fracture
- aka hill-sachs lesion
- impaction fracture of the anterior medial humeral head
- typically associated with a posterior glenohumeral dislocation
typical presentation of a posterior glenohumeral dislocation
- holding arm medially rotated & adducted
- may exhibit flattening of anterior shoulder & a prominent coracoid process
Angiotensin
- hormone released for regulation in blood pressure
- release of this hormone causes vasoconstriction, which results in an increase in BP
Erythropoietin
- hormone involved in production of red blood cells
- under hypoxic conditions, the kidneys will secrete this hormone to increase production of RBCs
Prostaglandins
- group of hormones that help protect the lining of the stomach by inhibiting gastric acid secretion & increasing the production of mucous in the stomach lining
- NSAIDS inhibit production of these protective prostaglandins, which results in the stomach becoming more susceptible to damage from the gastric acids
Gastrin
-hormone hat stimulates secretion of gastric acid in the stomach
ejection fraction
- measure of left ventricular contractility
- stroke volume / left ventricular end-diastolic volume
- normal EF = 55-70%
definition of Cushing’s syndrome
-excess of free circulating cortisol from the adrenal cortex