Stryker Ntrɛwmu Lumbar Cage

Nneɛma a Wɔyɛ no Ho Nsɛm

Stryker Expandable Lumbar Cage no de mfiridwuma nhyehyɛe foforo a wotumi trɛw mu ne Tritanium 3D‐printed mfiridwuma a ɛkɔ anim bom. Afiri no san de disc sorokɔ ne segmental lordosis ba denam in‐situ ntrɛwmu so, bere a wɔayɛ ne biomimetic porous nhyehyɛe no sɛnea ɛbɛyɛ a nnompe no nyin wɔ mu ne abɔde a nkwa wom a wɔde si hɔ no. Wɔakyerɛ sɛ wɔmfa akyi akyi berɛmo ntam nipadua afrafra (PLIF ) ne transforaminal akyi berɛmo ntam nipadua a wɔde frafra ( .TLIF ).

Ayaresa mu Nsɛnkyerɛnne

• Degenerative disc yare a entumi nnyina pintinn

• Grade I‐II akyi berɛmo mu ntini a ɛyɛ mmerɛw

• Oprehyɛn a wɔsan yɛ ma disc herniation a ɛsan ba bio

• Post‐decompression fusion ma akyi berɛmo mu ntini a ɛyɛ mmerɛw

• Corpectomy a wɔsan yɛ (akyi berɛmo) .

• Pseudoarthrosis a wosiesie

Nneɛma a wɔde asi wɔn ani so: L1 – S1 (gyinabea biako anaa pii)
Oprehyɛn akwan: PLIF / TLIF

Nneɛma Titiriw a Ɛwɔ Hɔ

Nsusuwii a Wotumi Trɛw Mu

• In‐situ ntrɛwmu – ɛsan de akyi berɛmo ntam sorokɔ ne lordosis ba denam ntrɛwmu a wɔahyɛ so

• Low insertion height – nketewa mfiase profile ma ɛyɛ mmerɛw sɛ wɔde besi hɔ a ɛnyɛ den koraa

• Independent control – anim anaa akyi ntrɛwmu a wotumi paw de siesie lordosis

Tritanium 3D Ntintim Mfiridwuma

• Proprietary AMagineTM mfiridwuma – additive manufacturing ma pɛpɛɛpɛ porous architecture

• Biomimetic porosity – pore kɛseɛ ne ne nsɛsoɔ a ɛnnyɛ pɛpɛɛpɛ a ɛsuasua cancellous bone

• Nsuo a ɛka bom koraa – ɛnam‐nsuo mu firi endplate kɔsi endplate

• Nsuo a ɛtumi sie – nsuo a ɛkura mu yie sɛ wɔde toto atetesɛm titanium ho a

Cage Design Nneɛma a Wɔde Yɛ Adwuma

• Mfɛnsere akɛse a ɛwɔ akyi – ɛma nnompe a wɔde ahyɛ mu ne radiographic fusion nhwehwɛmu yɛ mmerɛw

• Bi‐directional fixation sẽ – solid‐tip serrations ma akwan horow pii anti‐migration

• Curved profile option – Tritanium TL curved cage ma oriented a wɔde hyɛ mu

Size Nneɛma a Wobɛpaw

• Anamɔn akɛse pii wɔ hɔ

• Ɔsorokɔ a ɛkɔ soro: 8 – 14 mm

• Lordotic angles: 0° / 6° / 12° (a 12° hyper‐lordotic option ka ho) .

Ntotoho – Stryker Expandable Cage vs. Amammerɛ Static Cage

Ayaresa mu nhumu: Tritanium mfiridwuma a ɛwɔ Stryker Expandable Lumbar Cage mu no de 3D tintim di dwuma de yɛ cancellous bone‐like porous structure a wɔayɛ sɛ ɛbɛma nnompe anyin wɔ mu ne abɔde a nkwa wom a wɔde si hɔ. Ayaresa mu nsɛm kyerɛ sɛ fusion rates yɛ 91‐96% ne Tritanium cages.

Sɛ wopɛ pii a oprehyɛn nsɛm a ɛfa saa aduru yi ho, yɛsrɛ sɛ di yɛn ho nkɔmmɔ.

Dɛn Nti na Wopaw CZMEDITECH sɛ Wo Stryker Expandable Lumbar Cage Supplier?

• Minimally invasive adamfofa – mfitiase sorokɔ a ɛba fam ma wotumi de incision nketewa hyɛ mu

• Precise height sanba – expandable design ma disc sorokɔ sanba a eye

• Ɛhyɛ fusion ho nkuran – Tritanium porous structure a wɔayɛ ama nnompe ingrowth

• Radiographic compatibility – titanium nneɛma + mfɛnsere akɛse a wɔde yɛ oprehyɛn akyi fusion nhwehwɛmu

• Nneɛma pii a wobetumi apaw – straight/curved profiles, akɛse ahorow ma anatomy ahorow

• Wɔagye atom wɔ ayaresabea – fusion rate data mmoa (91‐96%) .

Nsɛm a Wɔtaa Bisa (FAQ) .

1. Nsonsonoe titiriw bɛn na ɛda afiri a wotumi trɛw mu ne atetesɛm mu afiri a ɛnyɛ hwee ntam?

Wɔde afiri a wotumi trɛw mu hyɛ mu wɔ mfiase sorokɔ a ɛba fam mu na afei wɔtrɛw mu kɔ sorokɔ a wɔpɛ wɔ diski no mu. Saa nhyehyɛe yi brɛ ntini ntini a ɛtwetwe kɔ akyi no ase na ɛma wotumi san de diski no sorokɔ ne segmental lordosis no ba pɛpɛɛpɛ. Amanne kwan so static cages hwehwɛ impaction wɔ sorosoro a etwa to, a ebetumi ama ɛyɛ den sɛ wɔde bɛhyɛ mu.

2. Dɛn ne Tritanium mfiridwuma?

Tritanium yɛ Stryker dea titanium ade a ɛwɔ porosity a ɛkorɔn a wɔde AMagineTM 3D tintim mfiridwuma na ɛyɛe. Ɛwɔ ntini a ɛnyɛ pɛpɛɛpɛ a ɛka bom a wɔayɛ sɛ ɛbɛsuasua sɛnea dompe a ɛyɛ cancellous no te na ama nnompe no nyin akɔ mu na ama abɔde a nkwa wom atumi agyina pintinn.

3. So afiri a wotumi trɛw mu no wɔ asiane a ɛwɔ hɔ sɛ ɛbɛkɔ fam?

Biomechanical nhwehwɛmu kyerɛ sɛ subsidence depth ne nnompe density wɔ abusuabɔ kɛse. Wɔ ntrɛwmu torque koro no ara ase no, nnompe a ɛba fam (sɛ nhwɛso no, 5 PCF) kyerɛ sɛ ɛkɔ fam bɛyɛ mm 2.3, bere a nnompe a ɛkɔ soro (20 PCF) kyerɛ bɛyɛ mm 1.1. Ɛsɛ sɛ nnuruyɛfo a wɔyɛ oprehyɛn gyina nnompe no su so paw akɛse a ɛfata na wɔyɛ ahwɛyiye.

4. Dɛn ne fusion rate a ɛwɔ saa cage yi mu?

Ayaresa mu nsɛm kyerɛ sɛ fusion rates yɛ 91‐96% ne Tritanium cages wɔ asram 12 mu. Single‐cage fusion rate yɛ 91%, na dual‐cage fusion rate yɛ 96%.

5. So cage MRI no ne no hyia?

Titanium aduru a wɔde hyɛ nipadua mu no yɛ MR tebea. Yɛsrɛ sɛ hwɛ aduru no ho akwankyerɛ mu na woanya MRI ahobammɔ ho nsɛm pɔtee.

6. Nneɛma akɛse bɛn na wobetumi apaw?

Anamɔn akɛseɛ ahodoɔ pii wɔ hɔ, a ne sorokɔ yɛ mm 8‐14 na lordotic angle options yɛ 0°, 6°, ne 12° (a 12° hyper‐lordotic option ka ho).

7. Ɔkwan bɛn so na afiri no siw atutra ano?

Cage no kyerɛ precision‐angled serrations a solid tips, a wɔayɛ sɛ ɛbɛma bi‐directional anti‐migration tumi na maximize endplate contact surface area.

8. Oprehyɛn akwan bɛn na wɔakyerɛ sɛ wɔmfa nyɛ saa afiri yi?

Wɔkyerɛ titiriw sɛ wɔmfa nyɛ akyi akyi berɛmo ntam nipadua fusion (PLIF) ne transforaminal lumbar interbody fusion (TLIF).

9. Ɛhe na metumi anya oprehyɛn ho akwankyerɛ nhoma anaa bo a wɔbɔ ho nsɛm?

Yɛsrɛ wo, kɔ wo mpɔtam hɔ Stryker kyekyɛfoɔ nkyɛn anaa kɔ aban wɛbsaet hɔ. Sɛ wobisa a, wobetumi anya oprehyɛn ho akwankyerɛ a edi mũ, nhoma ahorow a wɔahyehyɛ, ne nsɛm a wɔafa aka.