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Radial Visualization of the Foramen Arcuale Atlantis

Radial Visualization of the Foramen Arcuale Atlantis

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05160259
Enrollment
60
Registered
2021-12-16
Start date
2020-02-01
Completion date
2026-12-31
Last updated
2021-12-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Patients With Kimmerle's Anomaly

Keywords

Kimmerle anomaly, vertebral artery, craniovertebral insufficiency, computed tomography, transcranial Doppler

Brief summary

Hemodynamics in the craniovertebral zone is often disturbed under the influence of a spondylogenic factor A complication of such changes can be from a slight decrease in cerebral circulation to ischemic changes in the vascular bed The patients underwent complex radiation diagnostics of the craniovertebral region of patients with verified Kimmerle's anomaly (N = 62) All examined patients underwent multispiral computed tomography (CT), ultrasound Doppler and transcranial Doppler (TCD) of the vertebral arteries (VA) Studies of the developmental variant of the first cervical vertebra with the presence of a bony bridge have shown that Kimmerle's anomaly can occur in all age groups

Detailed description

The vaulted hole was found in all age groups (more in young and middle age) The detection rate was within 16 3% of cases, that is, it occurs in every 5-6 people According to TCD data, Kimmerle's anomaly affects blood flow and was most often detected on both sides of the atlas In the unilateral variant, the anomaly was noted only on the left side It was found that the main structural change in the cerebral vascular bed, according to ultrasound diagnostics, is a change in the straightness of the vertebral arteries in the transverse processes of the cervical spine, including the atlas It should also be borne in mind that due to the complexity and mobility of the structure, patients with dysfunction of the craniovertebral zone receive therapy from doctors of various profiles, which requires a comprehensive diagnosis of this problem

Interventions

RADIATIONRadial visualization of the foramen arcuale atlantis

In patients with diagnosed Kimmerle's anomaly, using transcranial Doppler sonography to determine the degree of changes in blood flow in the vertebral arteries

Sponsors

Samarkand State Medical Institute
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

* patients manifested themselves in the form of dizziness, various types of headache, mainly localized in the occipital region, nausea or flashing of flies before the eyes, in the rest - only cervicalgia

Exclusion criteria

* acute stroke, brain tumor

Design outcomes

Primary

MeasureTime frameDescription
Radial visualization of the foramen arcuale atlantisup to 36 monthsacute stroke, brain tumor

Countries

Uzbekistan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026