OHCEPS - General Examination Flashcards
From the moment you set eyes on the patient, what questions should be asked?
- Is the patient comfortable or distressed?
- Is the patient well or ill?
- Is there a recognizable syndrome or facies?
- Is the patient well nourished and hydrated?
Mention some examples about bed-side clues regarding patient’s state.
- Oxygen tubing
- Inhalers
- GTN spray
- Insulin injections
- Glucose meter
- Cigarettes
What are the vital signs?
- Temperature
- BP
- Pulse
- Oxygen sat
- Respiratory rate
- Blood glucose
What must be done BEFORE the beginning of the physical exam?
- Ensure that the patient has adequate privacy to undress.
- Make sure that you will not be disturbed.
- Check that the examination couch or bed is draped/covered by a clean sheet or disposable towelling.
- If the patient is accompanied, ask them if they would like their companion to stay in the room.
- Check that any equipment you will require is available (torch, cotton wool, tendon hammer, stethoscope etc.)
- When ready, the patient should ideally be positioned supine with the head and shoulders raised to -45degrees.
What should we look regarding color?
- Pallor
- Central or peripheral cyanosis
- Jaundice
- Abnormal skin pigmentation
Of what is facial pallor often a sign?
SEVERE anemia –> Inspecting the palpebral conjunctiva - nail beds - and palmar skin creases.
Is pallor of the palpebral conjunctiva a reliable sign?
Not always - Not in:
- Shocked patients
- Those with vascular disease
- -> Peripheral vasoconstriction or poor blood flow causes skin and conjunctival pallor, even in the absence of blood loss.
What is the amount of deoxygenated Hb for cyanosis to occur?
At least 2.5g/dL.
Central cyanosis can occur with what conditions?
- Lung disease with V/Q mismatch –> COPD +/- cor pulmonale + massive pulmonary embolus.
- Polycythemia
- Hemoglobinopathies (methemoglobinemia, sulphemoglobinemia)
When is jaundiced best appreciated?
In fair-skinned individuals in natural sunlight.
With what should jaundice NOT be confused?
Carotenemia –> Yellow discoloration of the skin, but the sclera remain white.
Mention other distinctive color patterns.
- Classic slate-grey –> hemochromatosis.
- Silver-grey –> argyra (silver poisoning)
- Incr. skin-fold pigmentation –> Addison
- Non-pigmented patches –> Vitiligo
What is the diurnal variation of temperature?
Peak –> 6-10pm
Lowest –> 2-4am
Persistent pyrexia may be a sign of what?
- Malignant hyperthermia
- Drug fever (halothane, suxathonium)
- Typhus
- Typhoid fever
Intermittent pyrexia may be a sign of what?
- Lymphomas
2. Pyogenic infections such as milliary TB.
A relapsing high temperature or Pel-Ebstein fever is usually indicative of what?
Hodgkin disease –> 4-5days of persistent fever which then returns to baseline before rising again.
Fever with rigors (uncontrollable shaking) may accompany what?
- Biliary sepsis
2. Pyelonephritis
What is hypothermia?
Core (rectal) temperature of <35C.
Occurs usually from cold exposure (e.g. near drowning) or secondary to an impaired level of consciousness (e.g. following excess alcohol or drug OD), or in the elderly (myxedema).
What are the signs of patients with hypothermia?
- Pale
- Cold, waxy skin
- Stiff muscles
- Consciousness often reduced
At what temperature level do patients typically lose consciousness?
<27C.
Mention some conditions that may result in dehydration?
- Sepsis
- Bleeding
- Bowel obstruction
- Vomiting
Beginning the examination for dehydration, what should be inspected?
- Any obvious clues –> Fluid restriction signs, catheter bag, nutritional supplements.
- Sunken orbits (sign of moderate-severe dehydration).
What are the main sites that should be inspected during examination for hydration?
- Mucous membranes
- Skin turgor
- Capillary refill
- Pulse rate
- BP
- JVP
- Edema
Is skin turgor reliable in elderly patients?
NO - The skin may have lost its normal elasticity.