ICM-2 Flashcards
Pulse pressure
Systolic - Diastolic
MAP
- Diastolic + 1/3 (Systolic - Diastolic)
- Lowest MAP 50 mmHG
Blood pressure cuff techniques
- 2.5 cm above ante-cubital
- Position arm w/ brachial artery @ LVL with Heart
- (+) 30 mmHG to where the pulse disappears
- Taking pressure standing will give drop in systolic and rise in diastolic
BP Values
- 160 / >100 = hypertension 2
Pulse rate values
- Normal = 60 to 100 / min
- Tachycardia = >100 /min
- Bradycardia = < 60 /min
Pulse Rhythm
- Regular irregular = premature atrial or ventricular contractions
- Irregularly irregular = atrial fibrillation
Pulse volume
- 0 = absent
- 1 = diminished, barely palpable
- 2 = normal
- 3 = full or inreased
- 4 = Pounding
Pulse character (contour/amplitude)
- Pulsus alternans: alternating weak/strong = left ventricle failure
- Pulsus bisferiens: 2 main peaks or 2 strong systolic bears (stop) mid systolic dip = aortic stenosis & regurgitation)
- Pulsus Bigeminus: 2 beats in rapid sucession - normal beat + premature beat (pre-ventricluar contraction)
Pulse character (contour/amplitude)
- Pulsus paradoxus: exaggeration of normal fall in amplitude during inspiration - Systolic BP drop = 12-15 mmHG (severe airway obstruction)
- Water hammer: “collapsing pulse” greater amplitude, rapid rise, sudden descent = back flow through aortic valve
- Pulsus differens = indicate stenosis on one side
Respiration
- Normal values = 14-20 bPM
- Bradypnea = slow breathing = disease in CNS or metabolic disorder
- Tachypnea = Rapid/shallow greater than 24 bpm = restrictive lung disease or pleuritic chest pain
- Hyperpnea = Rapid/deep = exercise/anxiety
- Ataxic = rhythm random w/depression in bPM = midbrain damage
Swollen gums is indicative of?
-Hyperplasia (increase in number or size) due to antiepileptic drugs ex. phenytoin)
Where is the salivary duct (paotid) located on Buccal Mucosa?
-opposite the upper second pre-molar tooth on each side
Where are the lymph nodes located on Head/Neck?
- Anterior Triangle (Base is mandible/Apex is jugular notch)
- Posterior Triangle (Base is mid clavicle/Apex is Occipital bone)
- Superficial group
- Deep group
- Supra-clavicular fossa
Lymphs in Anterior Triangle
- Preauricular
- Parotid
- Tonsillar
- Submandibular
- Submental
Lymphs in Posterior Triangle
- Post. auricular
- Occipital
- Supraclavicular
Virchow’s Nodes
- Hard palpable non tender node in LEFT supraclavicular region
- Diagnosis probable abdominal malignancy
Thyrogloassal Cyst
- Swellings in thyroid region move on swallowing.
- Move up on tongue protrusion
Bruits
- Heard in hypevascular gland
- Grave’s disease
Palmar Arythema/Dupuytren’s contracture
- Arythema: Swelling & redness on the exterior of the palm
- Contracture: thickening of palmar apenerosis which causes the pinky to auto flex (node could appear)
- Could be a sign of liver disease
- Can be coupled with cirrhosis
With ear Tenderness
- Press Targus against external ear and pull up & down.
- Press over mastoid process = pain = middle ear infection
Speculum exam
- Tilt head to opposite side of exam
- Pull ear upward, backward & slight away from head
- Hold otoscope like a pen (pinky against head)
Tympanic membrane (ear drum)
- Color: Pearly grey/white
- Structures: Handle of malleus, jumbo, cone of light
- Abnormal: redness, perforation of ear drum
Tuning fork Tests
- Air Conduction
- Bone Conduction
- Weber test: 512 KHZ fork and place on forehead and sound should be heard by both ears
- Rinne Test: Compare AC with BC
- Absolute bone test: Compare your BC with patient’s
Properties of Nose
- Middle meatus drains to maxillary sinus, Frontal & ethmodial
- Superior meatus drains to posterior ethmodial & sphenodial sinuses