I. Exam: Locations
- Peripheral arterial pulsation
- Arm
- Radial pulse (wrist)
- Ulnar pulse (wrist)
- Brachial pulse (antecubital)
- Foot
- Posterior tibial pulse
- Dorsalis pedis pulse
- Arm
- Central arterial pulsation
- Carotid pulse (Neck)
- Femoral pulse (Groin)
II. Exam: Pulse loss in Hypotension
- In Hypotension, radial pulse is lost first, then femoral and then carotid
- Systolic Blood Pressure at which each Blood Pressure is lost is variable per patient
- Old ATLS guidelines (see below) appeared to overestimate the systolic Blood Pressure at which pulse was lost by at least 10 mmHg
- Old ATLS estimates - deprecated from current ATLS guidelines (cutoff was overestimated by at least 10 mmHg)
- Radial pulse present if systolic Blood Pressure >80 mmHg
- Femoral pulse present if systolic Blood Pressure >70 mmHg
- Carotid pulse present if systolic Blood Pressure >60 mmHg
- References
III. Findings: Abnormal
- See Arrhthmia for abnormal rate or rhythm
- Water-Hammer: Large amplitude, rapidly rising
- Pulses parvus et tardus (Small amplitude, slow rising)
- Aortic Stenosis
- Diminished Cardiac Output
- Pulsus alternans (alternating strong and weak pulse)
- Left ventricular Systolic Dysfunction
-
Pulsus Paradoxus (Diminished pulse on inspiration)
- Cardiac Tamponade
- Congestive Heart Failure (severe)
- Chronic Obstructive Pulmonary Disease (severe)
- Asthma
- Constrictive Pericarditis
- Pulsus bisferiens (Double-peak pulse)
- References
Images: Related links to external sites (from Bing)
Related Studies (from Trip Database) Open in New Window
| Definition (NCI) | The rhythmic wave within the arteries occurring with each contraction of the left ventricle. |
| Concepts | Physiologic Function (T039) |
| SnomedCT | 8499008 |
| English | Pulse Rate, Pulse, function, Physiologic pulse, pulse, Pulse, Pulse, function (observable entity), Pulse, NOS, Pulse (function) |
| Spanish | pulso (entidad observable), pulso (función), pulso |
Ontology: arterial pulse (C0392683)
| Concepts | Organ or Tissue Function (T042) |
| SnomedCT | 87179004 |
| English | Arterial Pulse, arterial pulse, Arterial pulse, Pulse (Arterial) |
| Spanish | pulso arterial (entidad observable), pulso arterial |

