Ebook Mechanisms of clinical signs: Part 2
➤ Gửi thông báo lỗi ⚠️ Báo cáo tài liệu vi phạmNội dung chi tiết: Ebook Mechanisms of clinical signs: Part 2
Ebook Mechanisms of clinical signs: Part 2
CHAPTER 5Neurological SignsUnderstanding the mechanisms and clinical significance of neurological signs poses several challenges that arc unique to th Ebook Mechanisms of clinical signs: Part 2he neurological system:•the relevance of neuroanatomy and topographical anatomy•patterns of multiple clinical signs• examination methods with significant inter-examiner variabilities.Throughout the chapter, we have tried to present neuroanatomical and pathophysiological concepts in a succinct and cl Ebook Mechanisms of clinical signs: Part 2inically relevant manner, without forfeiting critical information.266Guide to the 'Relevant neuroanatomy and topographical anatomy' IGuide to the 'RelEbook Mechanisms of clinical signs: Part 2
evant neuroanatomy and topographical anatomy' boxesThe explanations of signs in this chapter include additional sections in boxes titled Relevant ncurCHAPTER 5Neurological SignsUnderstanding the mechanisms and clinical significance of neurological signs poses several challenges that arc unique to th Ebook Mechanisms of clinical signs: Part 2gns.For example, the most common mechanism of bitemporal hemianopia is compression of the optic chiasm by an enlarging pituitary' macroadenoma. The pituitary’ gland is located directly' inferior to the optic chiasm (i.e., the relevant topographical anatomy), lhe nerve fibres of the optic chiasm supp Ebook Mechanisms of clinical signs: Part 2ly each medial hemirctina. and thus transmit visual information from each temporal visual hemilicld (i.e., the relevant ncuroanalomy). Dysfunction ofEbook Mechanisms of clinical signs: Part 2
these nerve fibres results in bitemporal hemianopia.Symbols have been used to signify’ important components of the relevant anatomical pathways.KEY TOCHAPTER 5Neurological SignsUnderstanding the mechanisms and clinical significance of neurological signs poses several challenges that arc unique to th Ebook Mechanisms of clinical signs: Part 2ificant topographical anatomical structure(s)-> Associated neuroanatomical pathway(s)0 Decussation (i.e., where the structure crosses the midline)X An effector (e.g. muscle)® A sensory receptorStructure receives bilateral innervationAbducenAbducens nerve (CNVI) palsyDESCRIPTIONThere is impaired abdu Ebook Mechanisms of clinical signs: Part 2ction and mild esotropia (i.e., medial axis deviation) of the abnormal eye.1 Dysconjugate gaze worsens when the patient looks towards the side of theEbook Mechanisms of clinical signs: Part 2
lesion (see Figure 5.1 B).RELEVANT NEU ROAN ATOMY AND TOPOGRAPHICAL ANATOMY1 ’•Abducens nudei, dorsal pons-> Facial nerve fasciclesị•Abducens fascicleCHAPTER 5Neurological SignsUnderstanding the mechanisms and clinical significance of neurological signs poses several challenges that arc unique to thCHAPTER 5Neurological SignsUnderstanding the mechanisms and clinical significance of neurological signs poses several challenges that arc unique to thGọi ngay
Chat zalo
Facebook