TABLE 1.
Twenty-four studies reported 30 patients with posterior interosseous palsy due to lipomas
| Patient | Ref | Year | Age (years) | Sex | Onset | Duration (months) | Lipoma | Recovery |
|---|---|---|---|---|---|---|---|---|
| 1 | Vikas14 | 2020 | 54 | F | Progressive | 5 | Parosteal | Complete |
| 2 | Allagui15 | 2014 | 28 | F | Progressive | 6 | Intramuscular | Complete |
| 3 | Maldonado16 | 2017 | 78 | M | Progressive | 8 | Parosteal | Incomplete |
| 4 | Maldonado16 | 2017 | 65 | F | Progressive | 30 | Parosteal | Incomplete |
| 5 | Yamamoto17 | 2016 | 60 | F | No symptoms | ? | Intermuscular | Complete |
| 6 | Rishab18 | 2021 | 47 | M | No symptoms | ? | Intramuscular | Complete |
| 7 | Flores Robles19 | 2017 | 40 | M | Progressive | 1 | ? | Complete |
| 8 | Salama20 | 2010 | 83 | F | Acute Trauma | Parosteal | Complete | |
| 9 | Saaiq21 | 2017 | 53 | M | Progressive | 7 | Parosteal | Complete |
| 10 | Patel22 | 2018 | 66 | M | Progressive | 4 | Intraneural | Near Complete |
| 11 | Murphy23 | 2009 | 58 | M | Progressive | <1 | Intramuscular | Near Complete |
| 12 | Nishida24 | 1998 | 60 | F | Progressive | 2 | Parosteal | Complete |
| 13 | Nishida24 | 1998 | 61 | F | Progressive | ? | Parosteal | Complete |
| 14 | Ganapathy25 | 2006 | 54 | M | Progressive | 144 | Intramuscular | Near Complete |
| 15 | Colasanti26 | 2016 | 59 | F | Progressive | 6 | Intermuscular | Complete |
| 16 | Avram27 | 2004 | 69 | M | Progressive | 4 | Parosteal | Partial |
| 17 | Hamdi28 | 2010 | 59 | M | Progressive | 2 | Parosteal | Complete |
| 18 | Matsuo29 | 2007 | 60 | M | Progressive | 240 | Intraneural | Poor |
| 19 | Seki30 | 2012 | 67 | F | Progressive | 2 | Parosteal | Complete |
| 20 | Eralp31 | 2006 | 45 | M | Progressive | ? | ? | Complete |
| 21 | Fitzgerald32 | 2002 | 71 | F | Progressive | 1 | ? | No recovery |
| 22 | Fitzgerald32 | 2002 | 62 | M | Progressive | 2 | ? | Complete |
| 23 | Fitzgerald32 | 2002 | 64 | M | Progressive | 3 | ? | Complete |
| 24 | Fitzgerald32 | 2002 | 68 | F | Progressive | 5 | ? | Complete |
| 25 | Fitzgerald32 | 2002 | 63 | F | Progressive | 2 | ? | No recovery |
| 26 | Narayan33 | 2016 | 46 | F | Progressive | 6 | Parosteal | ? |
| 27 | El Hyaoui34 | 2014 | 68 | F | Progressive | 14 | Parosteal | ? |
| 28 | Borman35 | 2010 | 69 | F | Progressive | 6 | Parosteal | Partial |
| 29 | Richmond36 | 1953 | 62 | M | Progressive | 3 | Intramuscular | Near Complete |
| 30 | Bugnicourt37 | 2009 | 48 | M | Acute | ? | ? |

FIGURE 1.
MRI of left elbow.

FIGURE 2.
Lateral dissection along the common radial nerve and posterior interosseus nerve (PIN).

FIGURE 3.
Medial dissection away from posterior interosseus nerve (PIN).

FIGURE 4.
Local situation after lipoma removal
PIN = posterior interosseus nerve.