Journal List > J Korean Ophthalmol Soc > v.56(10) > 1010122

Kwon, Ha, and Kim: Methods and Effect of Management of Patients with Convergence Spasm and Aquired Pseudomyopia

Abstract

Purpose

To evaluate changes in the degree of pseudomyopia and prognosis in patients with convergence spasm and acquired pseudomyopia.

Methods

The medical records of patients with convergence spasm and acquired pseudomyopia at the Korea University Medical Center from 2011 to 2014 were identified. We reviewed the patients’ gender, age, onset time, visual acuity, refractive error, angle of strabismic deviation and the selected management (cycloplegics, patching, cycloplegics + patching, prism glasses).

Results

At the first medical examination, the mean age was 20.08 years. The mean spherical equivalent was -3.75 diopter (D) in the right eye and -4.03 D in the left eye based on manifest refraction and -2.59 D in right eye and -2.85 D in left eye using cyclo-plegic refraction. Eleven of 12 patients had esodeviation with a mean esodeviation of 10.42 D. The pupil size was 3.63 mm in the right eye and 3.63 mm in the left eye. No patient experienced severe miosis (pupil size <2 mm). Observation (5), patching (3), cy-cloplegics (2), patching + cycloplegics (1) and prism (1) management were performed in 12 patients. Outcomes included com-pletely cured (3), improvement (7) and no change or recurrence (2).

Conclusions

Active management is necessary for patients with convergence spasm and acquired pseudomyopia. J Korean Ophthalmol Soc 2015;56(10):1630-1634

References

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Table 1.
Clinical characteristics and course in patients
No. Sex Age (years) Onset Symptom Angle of deviation
Management F Duration of F/U (months) Course (last F/U) Remark
Disatant (PD) Near (PD)
1 M 33 Acute Diplopia 12 LET 12 LET Patch + cycloplegics 2 Improvement
2 F 9 Acute Blurred vision, diplopia Ortho Ortho Patch 1 Complete cure
3 M 18 Acute Diplopia 14 ET 14 ET Observation 4 Improvement
4 M 33 Acute Diplopia 6 E 6 E Observation 1 Improvement
5 M 31 Acute Diplopia 18 LET 18 LET Observation 1 Improvement
6 M 28 Insidious Diplopia 8 E 8 E Patch 2 Improvement
7 M 18 Insidious Diplopia Ortho 18 RET Prism 34 No change
8 F 12 Acute Diplopia 10 ET 10 ET Cycloplegics 24 Improvement BMR rec
9 M 16 Acute Diplopia 25 LET 25 LET Observation 8 Improvement RMR rec
10 F 15 Acute Diplopia, dizziness 8 E 8 E Patch 27 Complete cure
11 M 20 Insidious Blurred vision, diplopia 6 E 6 E Cycloplegics 16 Complete cure
12 F 8 Acute Blurred vision 8 E 8 E Cycloplegics PY consult (high stress level) 12 Improvement but recurrence

PD = prism diopter; F/U = follow up; LET = left esotropia; Ortho = orthophoria; ET = esotropia; E = exophoria; RET = right esotropia; BMR = both medial rectus; rec = recession; RMR = right medial rectus; PY = psychiatry.

Table 2.
Visual acuity and refractive error
Patients Corrected visual acuity Initial refractive error Final refractive error
Manifest refraction Cycloplegic refraction Manifest refraction
1 RE 0.8 -3.00 Dsph: -0.75 Dcyl Axis 163° -1.50 Dsph -1.75 Dsph: -0.25 Dcyl Axis 156°
LE 0.8 -2.75 Dsph: -0.75 Dcyl Axis 63° -1.50 Dsph -1.75 Dsph: -0.25 Dcyl Axis 11°
2 RE 0.6 -1.25 Dsph: -0.25 Dcyl Axis 172° +2.50 Dsph: -1.00 Dcyl Axis 180° -1.50 Dsph
LE 0.7 -0.75 Dsph +0.50 Dsph: -1.00 Dcyl Axis 180° -0.25 Dsph
3 RE 1.0 -5.25 Dsph -5.50 Dsph -5.50 Dsph: -2.00 Dcyl Axis 6°
LE 1.0 -5.25 Dsph -5.50 Dsph -5.25 Dsph: -1.25 Dcyl Axis 9°
4 RE 1.0 -3.00 Dsph: -0.75 Dcyl Axis 166° -3.00 Dsph -3.00 Dsph
LE 1.0 -4.25 Dsph -3.00 Dsph -3.00 Dsph
5 RE 1.0 -1.75 Dsph -1.50 Dsph -1.50 Dsph
LE 1.0 -1.50 Dsph: -0.75 Dcyl Axis 161° -1.50 Dsph -1.50 Dsph
6 RE 0.9 -7.00 Dsph: -2.00 Dcyl Axis 178° -6.50 Dsph -5.50 Dsph: -2.75 Dcyl Axis 174°
LE 1.0 -6.50 Dsph: -2.25 Dcyl Axis 10° -6.00 Dsph -5.50 Dsph: -2.75 Dcyl Axis 20°
7 RE 0.8 -4.75 Dsph: -1.50 Dcyl Axis 170° -4.50 Dsph: -1.50 Dcyl Axis 180° -4.25 Dsph: -2.50 Dcyl Axis 12°
LE 1.0 -4.75 Dsph: -1.50 Dcyl Axis 180° -4.50 Dsph: -1.50 Dcyl Axis 180° -4.25 Dsph: -0.75 Dcyl Axis 4°
8 RE 1.0 -4.00 Dsph -1.50 Dsph: -0.25 Dcyl Axis 164° -2.00 Dsph: -0.75 Dcyl Axis 101°
LE 1.0 -2.50 Dsph: -0.50 Dcyl Axis 59° -1.25 Dsph: -0.50 Dcyl Axis 1° -1.75 Dsph
9 RE 1.0 -0.25 Dsph: -0.75 Dcyl Axis 98° Plano: -0.50 Dcyl Axis 90° Plano
LE 1.0 -0.25 Dsph: -1.00 Dcyl Axis 76° Plano: -0.50 Dcyl Axis 90° Plano
10 RE 1.0 -5.75 Dsph: -0.50 Dcyl Axis 7° -5.50 Dsph -5.50 Dsph
LE 1.0 -6.25 Dsph: -0.50 Dcyl Axis 173° -5.50 Dsph -6.50 Dsph
11 RE 1.0 -4.25 Dsph -3.00 Dsph -3.00 Dsph: -1.00 Dcyl Axis 175°
LE 1.0 -8.50 Dsph: -2.50 Dcyl Axis 130° -3.00 Dsph -3.00 Dsph: -0.75 Dcyl Axis 13°
12 RE 1.0 -1.50 Dsph Plano -1.50 Dsph
LE 1.0 -1.50 Dsph Plano -1.50 Dsph

RE = right eye; LE = left eye; D = diopter; sph = sphere manifested refraction; cyl = cylinder manifested refraction.

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