Lobe kwenguva

Lobe kwenguva

The temporal lobe (lobe - kubva muchiGiriki lobos, temporal - kubva muchiLatin temporalis, zvinoreva "inotora nguva chete") inoumba imwe yenzvimbo dzehuropi, dziri nechemberi uye kuseri kweuropi.

Anatomy

Temporal lobe chinzvimbo. The temporal lobe inowanikwa pamwero wepfupa renguva pane lateral uye nechepasi chikamu cheuropi (1) (2) (3). Iyo yakaparadzaniswa kubva kune mamwe lobes neakasiyana grooves:

  • Iyo lateral sulcus, kana Sylvius sulcus, inoiparadzanisa kubva kumberi uye parietal lobe.
  • Iyo occipito-temporal furrow inoiparadzanisa kubva kune occipital lobe kumashure.

Structure du lobe temporal. Iyo temporal lobe ine migero yechipiri neyepamusoro, zvichiita kuti zvikwanise kuumba convolutions inonzi gyri. Iyo huru temporal lobe gyri ndiyo yepamusoro temporal gyrus, yepakati temporal gyrus uye yakaderera temporal gyrus.

Physiology / Nhoroondo

Iyo cerebral cortex inobatanidzwa nemafungiro uye sensory-motor zviitiko. Inobatanidzwawo mukuputika kwemaskeletal muscle. Aya mabasa akasiyana akagoverwa mumativi akasiyana ehuropi (1).

Kushanda kweiyo temporal lobe. Iyo temporal lobe ine chaizvo ine somatosensory mabasa. Inosanganisira kunyanya nzvimbo dzakaoma dzekunzwa, kunhuwa, kuravira, uye zvakare chikamu chenzvimbo yaWernicke (1) (2) (3).

Pathology yakabatana neiyo temporal lobe

Zvekuderera, vascular kana bundu mavambo, mamwe pathologies anogona kukura mune yenguva lobe uye anokanganisa iyo yepakati tsinga system.

Stroke. Cerebrovascular accident, kana sitiroko, inoratidzwa nekuvhara, zvakadai sekuumbwa kweropa rekuvhara ropa kana kuputika kweuropi yeropa (4). Iyi pathology inogona kukanganisa mabasa eiyo temporal lobe.

Head trauma. Inofanana nekuvhunduka kudehenya iro rinogona kukonzera kukuvara kwehuropi (5).

Multiple sclerosis. Ichi chirwere chiri autoimmune chirwere chepakati tsinga. Iyo immune system inorwisa iyo myelin, iwo sheath wakakomberedza tsinga dzemagetsi, zvichikonzera kusagadzikana kuita. (6)

Bundu rebongo. Benign kana mamota akaipa anogona kukura muuropi uye kunyanya mune temporal lobe. (7)

Degenerative cerebral pathologies. Mamwe ma pathologies anogona kutungamirira kukuchinja kwetsinga dzetsinga muuropi.

  • Chirwere cheAlzheimer. Zvinoguma nekugadziridzwa kwehunyanzvi hwekuziva nekunyanya kurasikirwa nendangariro kana kufunga. (8)
  • Parkinson chirwere. Iyo inoratidzwa kunyanya nekudedera pakuzorora, kuderera uye kuderedzwa kwehuwandu hwekufamba. (9)

Mishonga

Mishonga yekurapa. Zvichienderana nechirwere chinowanikwa, mamwe marapirwo anogona kurongerwa senge anti-inflammatory drugs.

Thrombolyse. Inoshandiswa panguva yekurohwa, kurapwa uku kunosanganisira kuputsa thrombi, kana kuvhara ropa, nerubatsiro rwemishonga. (4)

Kuvhiya kurapwa. Zvichienderana nerudzi rwechirwere chinowanikwa, kuvhiyiwa kunogona kuitwa.

Chemotherapy, radiotherapy, chinangwa chekurapa. Zvichienderana nedanho rebundu, marapirwo aya anogona kuitwa.

Exam unorumbidza temporal

Kuongorora kwepanyama. Kutanga, kuongororwa kwekiriniki kunoitwa kuitira kucherechedza uye kuongorora zviratidzo zvinoonekwa nemurwere.

Kuongorora kwekufungidzira kwekurapa. Kuti uongorore kukuvadzwa kweuropi, uropi uye musana CT scan kana uropi MRI inogona kuitwa.

Biopsy. Ongororo iyi ine sampuli yemaseru.

Lumbar kubaya. Iyi bvunzo inobvumira cerebrospinal fluid kuti iongororwe.

History

Wernicke nzvimbo. Inowanikwa pamwero weiyo temporal lobe, nzvimbo yeWernicke yakaonekwa neGerman neurologist Carl Wernicke muma1870s. Iyi nzvimbo inobatanidzwa nekugadzirisa kutaura.

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