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Health

Examination of the body

Examination of patients in a coma

Coma is the most profound oppression of consciousness, in which the patient is unable to enter into verbal contact, execute commands, open eyes and react in a co-ordinated manner to pain stimuli. The coma develops with a bilateral diffuse lesion (anatomical or metabolic) of the cortex and subcortex of the cerebral hemispheres, brainstem or with combined lesions at these levels.

Research of the autonomic nervous system

To evaluate vegetative functions in many cases, a careful analysis of the patient's complaints and anamnestic information about the function of the genitourinary and rectum, the presence of excessive sweating, mandatory urination, urinary incontinence and erectile dysfunction (in men) is sufficient in many cases.

Sensitivity study

The most common complaint related to a violation in the sensory sphere is pain. The sensitivity evaluation is entirely based on the patient's self-report on his subjective sensations, therefore, when performing a neurological examination, sensitivity is investigated in the last place.

Study of coordination of movements

Violations of coordination of movements are designated by the term "ataxia". Ataxia is the mismatch of the work of various muscle groups, leading to a violation of the accuracy, proportionality, rhythmicity, speed and amplitude of voluntary movements, as well as to a violation of the ability to maintain balance. Violations of coordination of movements can be caused by the defeat of the cerebellum and its connections, disorders of deep sensitivity; asymmetry of vestibular influences. Accordingly, distinguish cerebellum, sensitive and vestibular ataxia.

Research of reflexes

A deep (miotatic) reflex is an involuntary contraction of the muscle in response to stimulation of the muscle spindle receptors contained in it, which in turn is due to passive stretching of the muscle. Such stretching in clinical practice is usually achieved by a short, abrupt impact of the neurological malleus over the muscle tendon.

Research of muscle strength

The strength of the muscle is a quantitative measure that expresses the ability of the muscle to contract during counteraction to its external force, including gravity. Clinical research of muscle strength first of all reveals its decrease. A preliminary, tentative evaluation of muscular strength begins with finding out whether the subject can carry out active movements in all joints and whether these movements are carried out in full.

Research of cognitive functions

In the clinical practice of a neurologist, the evaluation of cognitive functions includes the study of orientation, attention, memory, counting, speech, writing, reading, praxis, gnosis.

Investigation of cranial nerves. XII pair: sublingual nerve (n. Hypoglossus)

The sublingual nerve innervates the muscles of the tongue (except for M. Palatoglossus, supplied with X pair of cranial nerves). The study begins with a survey of the tongue in the oral cavity and when it protrudes. Pay attention to the presence of atrophy and fasciculations. Fasciculations are wormlike, rapid irregular twitching of the muscle.

Investigation of cranial nerves. XI pair: accessory nerve (n. Accessorius)

XI pair: an additional nerve (n. Accessorius) is a purely motor nerve that innervates the sternocleidomastoid and trapezius muscles. The investigation of the function of the additional nerve begins with the evaluation of the shape, size and symmetry of the sternocleidomastoid and trapezius muscles. It is usually enough to compare the right and left sides.

Investigation of cranial nerves. IX AND X Pairs: Glossopharyngeal and vagus nerves

The motor branch of the glossopharyngeal nerve innervates the shigellar muscle (M. Stylopharyngeus). Vegetative parasympathetic secretory branches go to the ear ganglion, which in turn sends the fibers to the parotid salivary gland. The sensory fibers of the glossopharyngeal nerve supply the posterior third of the tongue, the soft palate, the pharynx, the skin of the outer ear, the mucosa of the middle ear

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