Heart Muscle Diseases (Cardiomyopathies): Examination

A comprehensive clinical examination is the basis for selecting further diagnostic steps:

  • General physical examination – including blood pressure, pulse, body weight, height; further:
    • Inspection (viewing).
      • Of the skin and mucous membranes
      • Neck vein congestion?
      • Edema (praetibial edema?/water retention in the area of the lower leg/before the tibia, ankle; in supine patients: presacral/before the sacrum).
      • Generalized peripheral cyanosis [blue coloration of lips and acras (finger/toe extremities, nose, ears)]
      • Central cyanosis [bluish discoloration of skin and central mucous membranes, e.g., tongue]
    • Auscultation (listening) of the heart, it may be possible to determine:
      • Displaced (and widened) cardiac apex bump (palpable bump of the cardiac apex against the anterior chest wall during systole/contraction of the heart; placing the palm of the hand on the left parasternal facilitates finding the cardiac apex bump; this is assessed with two fingers: Location, extent, and strength).
      • Auscultation findings: present 3rd heart sound (time: early diastole (relaxation and filling phase of the heart); approx. 0.15 sec. after the 2nd heart sound; due to the impingement of the blood jet on the stiff wall of the (insufficient) ventricle/cardiac chamber)
      • Systolic heart murmurs in hypertrophic obstructive cardiomyopathy (HOCM)?Notes:
        • Non-obstructive cardiomyopathy (HNCM) usually remains auscultatorily silent.
        • A Valsalva maneuver (forced expiration/exhalation against the occluded mouth and nasal opening with simultaneous use of the abdominal press), as a provocation test, must be performed obligatorily when hypertrophic cardiomyopathy (HCM) is suspected, because in a proportion of patients the obstruction exists only under provocation.
    • Auscultation of the lungs [in left heart failure:
      • Pulmonary edema (fluid in the lungs): tachypnea (> 20 breaths/min); exacerbated breath sounds; inspiratory: bds. moist rales (RGs)/coarse bubbles rales; in severe cases audible without stethoscope (“bubbling of the lungs”); breath sound is attenuated]
    • Examination of the abdomen (belly) [in heart failure (cardiac insufficiency): hepatomegaly (liver enlargement)?]
      • Auscultation (listening) of the abdomen [vascular or stenotic sounds?, bowel sounds?]
      • Percussion (tapping) of the abdomen.
        • Meteorism (flatulence): hypersonoric tapping sound.
        • Attenuation of tapping sound due to enlarged liver or spleen, tumor, urinary retention?
        • Hepatomegaly (liver enlargement) and/or splenomegaly (spleen enlargement): estimate liver and spleen size.
      • Palpation (palpation) of the abdomen (abdomen) (tenderness?, knocking pain?, coughing pain?, defensive tension?, hernial orifices?, renal bearing knocking pain?).
  • 6-minute walk test – standardized procedure for objective assessment, determination of severity, and progression of exercise limitation attributable to cardiopulmonary causes (at baseline and during the course of the disease).
  • Assessment of consciousness using the Glasgow Coma Score (GCS).
  • Health check

Square brackets [ ] indicate possible pathological (pathological) physical findings.Glasgow Coma Scale (GCS) – scale for estimating a disorder of consciousness.

Criterion Score
Eye opening spontaneous 4
on request 3
on pain stimulus 2
no reaction 1
Verbal communication conversational, oriented 5
conversational, disoriented (confused) 4
incoherent words 3
unintelligible sounds 2
no verbal reaction 1
Motor response Follows prompts 6
Targeted pain defense 5
untargeted pain defense 4
on pain stimulus flexion synergisms 3
on pain stimulus stretching synergisms 2
No response to pain stimulus 1

Assessment

  • Points are awarded for each category separately and then added together. The maximum score is 15, the minimum 3 points.
  • If the score is 8 or less, a very severe brain dysfunction is assumed and the there is a risk of life-threatening respiratory disorders.
  • With a GCS ≤ 8, securing the airway by endotracheal intubation (insertion of a tube (hollow probe) through the mouth or nose between the vocal folds of the larynx into the trachea) must be considered.