Palpation
The physical examination requires the use of all of the provider's senses to gain information about the patient. The sense of touch is utilized to obtain diagnostic information through palpation. The specific parts of the examiner's hand used for palpation differ based on the body part bei...
Autor principal: | |
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Formato: | |
Idioma: | Inglés |
Publicado: |
Cambridge, MA :
MyJoVE Corp
2016.
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Colección: | JOVE Science Education.
Physical Examinations I. |
Acceso en línea: | Acceso a vídeo desde UNAV |
Ver en Universidad de Navarra: | https://innopac.unav.es/record=b42114275*spi |
Sumario: | The physical examination requires the use of all of the provider's senses to gain information about the patient. The sense of touch is utilized to obtain diagnostic information through palpation. The specific parts of the examiner's hand used for palpation differ based on the body part being examined. Because of their dense sensory innervation, the finger pads are useful for fine discrimination (e.g., defining the borders of masses, lymph nodes) (Figure 1). The dorsal surface of the hand provides a rough sense of relative temperature (Figure 2). The palmar surfaces of the fingers and hands are most useful for surveying large areas of the body (e.g., abdomen) (Figure 3). Vibration is best appreciated with the ulnar surface of the hands and 5th fingers (e.g., tactile fremitus) (Figure 4). While palpation is fundamental to the diagnostic aspect of the physical exam, it is also important to acknowledge the role that touch plays in communicating caring and comfort during the patient encounter. Patients generally perceive touch from a healthcare provider in a positive light, and their perceptions of a healthcare provider can be shaped by the skilled use of touch during clinical encounters.1 Physical contact has been associated with alterations in hormonal and neurotransmitter levels, specifically decreases in cortisol and increases in serotonin.2 Therefore, through the careful use of palpation, and touch in general, during the physical examination, the clinician has the opportunity to gain important diagnostic information, while developing rapport and promoting healing. Figure 1. Lymph node examination with finger pads. Figure 2. Using the dorsum of hand to assess for warmth. Figure 3. Abdominal palpation with palmar surface of fingers and hands. Figure 4. Using the ulnar surface of the hand to assess for tactile fremitus. |
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Notas: | Tít. sacado de la página de descripción del recurso. |
Descripción Física: | 1 recurso electrónico (317 seg.) : son., col |
Formato: | Forma de acceso: World Wide Web. |
Público: | Para estudiantes universitarios, graduados y profesionales. |