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Table 3 Postoperative Outcomes for Rhizotomy, Balloon Ablation, and MVD

From: Perioperative and long-term operative outcomes after surgery for trigeminal neuralgia: microvascular decompression vs percutaneous balloon ablation

 

BA

MVD

Rhizotomy

Combined

Hospital Length of Stay (Days)

2.6 ± 0.4

5.7 ± 0.6 *

4.3 ± 0.2

5.0 ± 0.3

Without Complications (Days)

0.5 ± 0.1

4.6 ± 0.6

3.3 ± 0.3

 

Length of Follow-up (Months)

21.8 ± 3.2

33.4 ± 7.1

21.0 ± 4.9

26.5 ± 42

Incidence of Immediate Improvement in Symptoms

56/78 (72%)

31/34 (91%) *

35/41 (85%) *

66/75 (88%)

Improvement of Symptoms with Bradycardia

75%

87%

80%

84%

Incidence of Total Cure

31/78 (40%) **

23/34 (68%)

22/41 (54%) **

45/75 (60%)

Incidence of No Change in Symptoms

21/78 (27%)

2/34 (6%) *

6/41 (15%) *

8/75 (11%)*

Incidence of Requirement for Post-Op Medications to Treat TN

45/77 (58%) **

8/34 (24%)

21/41 (51%)

29/75 (39%)

Incidence of Post-operative Relapse

8/83 (10%)

4/37 (11%)

4/43 (9%)

8/75 (10%)

Incidence of need to have re- operation

22/78 (28%)

3/34 (9%) *

2/42 (5%) *

5/76 (7%)

Time Until Relapse (Months)

12.1 ± 3.1

10.6 ± 8.5

6.3 ± 1.2

8.4 ± 4.1

Number of Patients Lost to Follow-up (%)

7/82 (9%)

5/37 (14%)

4/43 (9%)

9/80 (11%)

  1. * P < 0.05 compared to BA
  2. ** P < 0.05 compared to MVD
  3. All data reported as mean ± SEM
  4. Combined = Microvascular Decompression with or without Rhizotomy