Clinical Study

Injection Laryngoplasty Using Autologous Fat Enriched with Adipose-Derived Regenerative Stem Cells: A Safe Therapeutic Option for the Functional Reconstruction of the Glottal Gap after Unilateral Vocal Fold Paralysis

Table 5

Pretreatment and posttreatment descriptions from laryngoscopy.

PatientPreoperative laryngoscopyPostoperative laryngoscopy

(1) Group I (FS1)Left VF paralysis; median positionClosure pattern
Anteroposterior gap2/3 anterior contact
Normal mucosaGood compensation
Normal mucosa

(2) Group I (MS1)Left VF paralysis; atrophy of left VFTotal closure pattern
Anteroposterior gapGood compensation
Normal mucosa

(3) Group I (MS2)Right VF paralysis; lateral position of right VFTotal closure pattern
Anteroposterior gapGood compensation
Normal mucosaNormal mucosa

(4) Group I (MS3)Atrophy of left VFIrregular closure pattern
Anteroposterior gapFusiform gap
Normal mucosaNormal mucosa after initial congestion
No coaptation in phonation

(5) Group I (FS2)Left VF paralysis; paramedian positionTotal closure pattern
Anteroposterior gap; 1-2 mm gap in phonationGood compensation
Normal mucosaNormal mucosa

(6) Group I (FS3)Atrophy of left VFTotal closure pattern
Anteroposterior incomplete gapGood compensation
Normal mucosaNormal mucosa

(7) Group I (FS4)Paralysis of the right VFGood coaptation in anterior 2/3
Anteroposterior incomplete gapPhysiologic posterior hiatus
Small posterior hiatusNormal mucosa
Normal mucosa

(1) Group II (FF1)Left VF paralysis; partial compensationTotal closure pattern
Anteroposterior gapGood compensation
Normal mucosaNormal mucosa

(2) Group II (FF2)Atrophy of left VF; intermedian positionTotal closure pattern
Anteroposterior gapGood compensation
Normal mucosaNormal mucosa

(3) Group II (FF3)Atrophy of left VF; fusiform hiatusTotal closure pattern
Anteroposterior gapGood compensation
Normal mucosaNormal mucosa

(4) Group II (MF2)Atrophy of the right VFTotal closure pattern
Anteroposterior incomplete gap
Normal mucosaGood compensation
Normal mucosa

(5) Group II (MF1)Atrophy of left VFPartial closure pattern
Anteroposterior incomplete gapPhonation in bands
Small midposterior hiatusNormal mucosa
Normal mucosa

(6) Group II (FF4)Atrophy of left VFTotal closure pattern
Anteroposterior incomplete gapGood compensation
No closure in phonationNormal mucosa
Normal mucosa

(7) Group II (MF3)Atrophy of left VF, presenting retraction in middle third and sulcusTotal closure pattern
Anteroposterior gapGood compensation
No closure in phonationNormal mucosa
Normal mucosa