12.7
脉搏的评估部位对于评估患者的心血管健康状况是至关重要的。通过评估特定解剖位置的动脉搏动,医疗保健专业人员可以收集有关血流、心率和外周循环的宝贵信息。通过了解这些脉搏的评估部位对于进行全面的心血管评估和监测患者的整体健康状况是至关重要的。由于主要动脉与身体表面的可及性和接近性,这些部位的选择是有策略的…
在皮肤表面下方的动脉处可以感觉到脉搏。
在眼外侧的颞骨处评估颞动脉脉搏。
颈动脉搏动可在胸锁乳突肌内侧缘触及。
心尖脉搏点位于左侧锁骨中线第五肋间隙,通过听诊确定。
肱动脉搏动位于肘窝处,在肘关节内侧的肱二头肌和肱三头肌沟之间可触及。
桡动脉搏动是位于拇指根部附近手腕处常见的脉搏触诊部位。
尺动脉搏动位于腕部内侧,与第四和第五掌骨成一线。
股动脉搏动位于腹股沟韧带下方。
腘动脉搏动位于腘窝处,即膝关节后方。
足背动脉搏动的评估位于足背,在拇长伸肌腱与第二趾伸肌腱之间。
胫后动脉搏动在踝关节内侧的内踝下方进行评估。
View the full transcript and gain access to JoVE Core videos
Q1: Where is the radial pulse located and why is it commonly used?
The radial pulse is palpated on the wrist near the base of the thumb. It is the most common and easily accessible site for routine pulse checks, providing quick heart rate and rhythm information. Healthcare professionals prefer this location because of its accessibility and proximity to the body's surface.
Q2: What is the difference between assessing the apical pulse and the radial pulse?
The apical pulse is auscultated using a stethoscope at the fifth intercostal space on the left midclavicular line, directly at the heart's apex. The radial pulse is palpated manually on the wrist. The apical pulse should be auscultated for a full minute to detect abnormal rhythms, while the radial pulse provides quick heart rate assessment.
Q3: How are the carotid and temporal pulses used in cardiovascular assessment?
The carotid pulse is felt in the neck along the medial edge of the sternocleidomastoid muscle and is frequently evaluated in emergencies to assess cerebral blood flow. The temporal pulse is assessed on the temporal bone, lateral to the eye, to evaluate blood flow in the arteries around the temples. Both sites provide critical information during urgent cardiovascular evaluations.
Q4: Which pulse sites are used to assess blood circulation to the lower extremities?
The femoral pulse, located below the inguinal ligament, assesses blood flow to the lower extremities. The popliteal pulse, felt behind the knee in the popliteal fossa, evaluates circulation to the lower leg. The dorsalis pedis and posterior tibial pulses assess peripheral arterial circulation to the foot, providing comprehensive lower limb vascular evaluation.
Q5: What is the clinical significance of assessing both radial and ulnar pulses?
The radial pulse is palpated on the wrist near the base of the thumb, while the ulnar pulse is found on the wrist's inner side in line with the fourth and fifth metacarpals. Assessing both pulses together evaluates peripheral circulation to the hand and helps detect any vascular compromise or asymmetry in blood flow to the upper extremity.
Q6: Why is the brachial pulse important in routine medical examinations?
The brachial pulse is detected at the antecubital fossa, the depression on the elbow's inner side between the biceps and triceps muscle grooves. It is crucial for assessing blood pressure and is commonly evaluated in infants during routine medical examinations. This site provides accessible vascular assessment for pediatric patients.
Q7: What should healthcare professionals consider when measuring pulse at different anatomical sites?
Healthcare professionals must understand each pulse site's unique anatomical location and clinical purpose for comprehensive cardiovascular evaluation. Proper technique and special considerations while measuring pulse ensure accurate assessment. Each site's accessibility and proximity to major arteries make them strategically chosen for evaluating blood flow, heart rate, and peripheral circulation.