Department of Neurology, Chungnam National University Hospital, Daejeon, Korea
Copyright © 2023 by The Korean Balance Society.
This is an open access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
이해관계(CONFLICT OF INTEREST)
저자들은 이 논문과 관련하여 이해관계의 충돌이 없음 을 명시합니다.
연구 지원(FUNDING/SUPPORT)
해당 없음.
저자 기여(AUTHOR CONTRIBUTIONS)
Conceptualization: JMK; Investigation: WL; Writing–Original Draft: WL; Writing–Review & Editing: JMK, WL. All authors read and approved the final manuscript.
Patient 1 | Patient 2 | Patient 3 | Patient 4 | Patient 5 | Patient 6 | Patient 7 | Patient 8 | Patient 9 | Patient 10 | |
---|---|---|---|---|---|---|---|---|---|---|
Onset | 3 days ago | 1 yr ago | 3 yr ago | 20 yr ago | 4 yr ago | 2 mo ago | 6 yr ago | 30 yr ago | 5 yr ago | 1 day ago |
Situation | The moment entering the house | When staying still | When having a morning meeting | When staying still | When sitting still | When staying still | When lying still | When tired | When staying still | When caring for her children |
Characteristics | Whirling | Vibrating surroundings | Faint feeling | Feeling like falling | Becoming dazed and hazy | Feeling dazed and nauseous | Feeling dizzy then becoming dazed | Shaking surroundings | Whirling then becoming dazed | Whirling |
Duration | 10 sec to 1 min | 10 sec | 30 sec | 30 min | Few minutes | 2 sec | 2 min | Few seconds | 1 min | 15 sec |
Frequency | Once a week | Once a month | 2‒3 times a month | Once a year | Twice a week | Single event | Almost everyday | 4 times a year | Once a week | Irregular |
Accompanying symptoms | None | None | Feeling a little weak in the hands and feet | Amnesia | Loss of consciousness | General weakness | Vomiting, loss of consciousness | None | Hazy feeling | Loss of consciousness |
EEG findings | SW, R F-C-P | Uncheckeda) | SW , R temporal | SW, both temporal (independently) | SW, L anterior temporal | SW , both temporal (independently) | SW, both frontal | SW C, both temporal | Delta slow, R frontotemporal | Paroxysmal delta slow, generalized |
SW, L F-T-P (independently) |
Patient 1 | Patient 2 | Patient 3 | Patient 4 | Patient 5 | Patient 6 | Patient 7 | Patient 8 | Patient 9 | Patient 10 | |
---|---|---|---|---|---|---|---|---|---|---|
Onset | 3 days ago | 1 yr ago | 3 yr ago | 20 yr ago | 4 yr ago | 2 mo ago | 6 yr ago | 30 yr ago | 5 yr ago | 1 day ago |
Situation | The moment entering the house | When staying still | When having a morning meeting | When staying still | When sitting still | When staying still | When lying still | When tired | When staying still | When caring for her children |
Characteristics | Whirling | Vibrating surroundings | Faint feeling | Feeling like falling | Becoming dazed and hazy | Feeling dazed and nauseous | Feeling dizzy then becoming dazed | Shaking surroundings | Whirling then becoming dazed | Whirling |
Duration | 10 sec to 1 min | 10 sec | 30 sec | 30 min | Few minutes | 2 sec | 2 min | Few seconds | 1 min | 15 sec |
Frequency | Once a week | Once a month | 2‒3 times a month | Once a year | Twice a week | Single event | Almost everyday | 4 times a year | Once a week | Irregular |
Accompanying symptoms | None | None | Feeling a little weak in the hands and feet | Amnesia | Loss of consciousness | General weakness | Vomiting, loss of consciousness | None | Hazy feeling | Loss of consciousness |
EEG findings | SW, R F-C-P | Unchecked |
SW , R temporal | SW, both temporal (independently) | SW, L anterior temporal | SW , both temporal (independently) | SW, both frontal | SW C, both temporal | Delta slow, R frontotemporal | Paroxysmal delta slow, generalized |
SW, L F-T-P (independently) |
EEG, electroencephalogram; SW, sharp wave; R, right; L, left; F-C-P, frontocentroparietal; F-T-P, frontotemporoparietal; SWC, spike-and-wave complex. No EEG conducted after the first complaint of dizziness as the main symptom.