Frequency of head position misalignment in gas-filled vitrectomized patients using Electronic Head Posture Monitor with and without sound feedback

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

TCTR

Registry ID

TCTR20160518001

Enrollment

Registered

2016-05-18

Start date

2016-05-25

Completion date

Unknown

Last updated

2026-08-03

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

Conditions

post vitrectomy &#44

Interventions

The first group will be assigned to use electronic head position monitor. The sound signal will turn off for 4 hours postoperatively.The two groups are assigned to use electronic head position monito

Experimental Device

sound off monitoring

Eligibility

Sex/Gender

All

Age

18 Years to 0 Years

Inclusion criteria

Inclusion criteria: 1) Vitrectomy patients that determined to fill vitreous cavity with gas 2) More than 18 years old age 3) Vitrectomy by local anesthesia

Exclusion criteria

Exclusion criteria: 1) Head and neck problem for prone position 2) Psychological problem interfere with posiotioning 3) patients with hearing problem

Design outcomes

Primary

Measure	Time frame
Frequency of head position error 4 hour postoperatively Frequency of head position error	—

Secondary

Measure	Time frame
patient's satisfaction after using Electronic Head Posture Monitor 4 hour postoperatively rating scale by questionaire	—

Contacts

Public Contactpantakarn atthakorn

resident of chiangmai university hospital

penny.med@gmail.com0865872210

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026

Frequency of head position misalignment in gas&#45;filled vitrectomized patients using Electronic Head Posture Monitor with and without sound feedback