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CARPAL TUNNEL SYNDROM (CTS)

Kuliah Pakar Blok 21 Kesehatan dan Keselamatan Kerja

Oleh: Dr. dr. Robert Sinurat, SPBS(K)

Hari: Selasa/10-12-2019

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Plexus Brachialis

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  • Right BP with collateral origin variations for upper subscapular nerve and an accessory subscapular nerve. C5, C6, C7, C8, T1: spinal nerve ventral rami. ST: superior trunk. MT: middle trunk. IT: inferior trunk. LC: lateral cord. PC: posterior cord. MC: medial cord. A: axillary nerve. R: radial nerve. Mct: musculocutaneous nerve. U: ulnar nerve. M(LH): lateral head of median nerve. M(MH): medial head of median nerve. PM: pectoralis minor muscle. SSM: subscapularis muscle. DM: deltoid muscle. 1: dorsal scapular nerve.2: suprascapular nerve. 3: upper subscapular nerve (originating from the ST posterior cord). 4: accessory subscapular nerve. 5: lower subscapular nerve. 6: long thoracic nerve.

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Sumber: Slideserve.com

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Sumber: Pinterest.com

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CTS:

  • Salah satu penyakit akibat “Nerve Entrapment”
  • Saraf yang terjepit: Nervus Medianus.
  • Lokasi Terjepit: di Pergelangan Tangan
  • Oleh: Flexor Retinaculum (Transvere Carpal Ligament)

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video

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Gejala Klinis: ��

  1. Kesemutan jari tangan 1- separuh jari 4
  2. Kelemahan otot sulit memegang sesuatu benda di tangan

Pemeriksaan Fisik:

  1. Hipestesia/Anestesia/Parastesia jari tangan 1-4
  2. Atropi otot Thenar
  3. TEST/Maneuver:

1. Phalen’s maneuver: positif

2. Tinel’s sign: positif�

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Pemeriksaan Penunjang: Electromyography (EMG)�

Dikutip dari: Seok Kang MD.

NCS:Nerve conduction study; APB:Abductor pollicis brevis; EMG:Electromyography; CMAP:Compound muscle action potential; SNAP:Sensory nerve action potential; MUAP:Motor unit action potential

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Pencegahan:

  • Upayakan pergelangan tangan lurus saat tidur
  • Upayakan pergelangan tangan lurus saat menggunakan perkakas/alat.
  • Hindari pergelangan tangan tertekuk berulang-ulang.
  • Bila pekerjaan mengharuskan gerakan pergelangan tangan berulang, maka selang seling istrahatkan sesering mungkin.
  • Lakukan latihan peregangan sebelum dan sesudah bekerja
  • Konsultasi/berobat sedini mungkin ke Dokter.

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Tatalaksana Nonfarmakologis:

  1. Splint
  2. Rehab Medis/Fisioterapi
  3. OPERASI: Carpal Tunnel Decompression

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Wrist Splint

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Operasi: Carpal Tunnel Decompression

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Tatalaksana Farmakologis:

  1. Injeksi Lokal: Metil prednisolon 80 mg (6-12 bulan perlu diulang, dan maksimal 2x, selanjutnya operasi)
  2. Tablet: prednisone 1x 20mg (10-14 Hari).

Sumber: Am Fam Physician, 2011;83(8):957

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