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A-M Systems handmade bipolar stainless electrodes
Omohyoid‐based surgical procedures. (A) Phrenic nerve exposure and phrenic nerve stimulation (PNS) electrode placement. (a) Ventral view of the neck showing surgical landmarks. (b) Exposure of superficial cervical fascia. (c) Identification of cervical anatomical landmarks, including mandibular gland, SHM, and SCM. (d) Exposure of OHM with stabilization of SCM. (e) Cervical segments of RPN and left LPN. (f) Implantation of PNS <t>electrodes.</t> (B) Key steps of OHM section. (a) Retract the SCM. (b) Transect OHM. (c) Expose bilateral Ph.N. (C) Illustration of phrenic nerve anatomy. Anatomical location of cervical phrenic nerves. (D) Illustration of electrode structure. Double‐hooked PNS electrode (2 mm width) with two contacts, insulated except at the contact points. CCA, common carotid artery; LPN, left phrenic nerve; OHM, omohyoid muscle; Ph.N, phrenic nerve; RPN, right phrenic nerve; SCF, superficial cervical fascia; SCM, sternocleidomastoid muscle; SHM, sternohyoid muscle; VN, vagus nerve.
Handmade Bipolar Stainless Electrodes, supplied by A-M Systems, used in various techniques. Bioz Stars score: 86/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/stainless+bipolar+electrodes/pmc13042500-43-0-18?v=A-M+Systems
Average 86 stars, based on 1 article reviews
handmade bipolar stainless electrodes - by Bioz Stars, 2026-08
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1) Product Images from "A preclinical rat model for bilateral phrenic nerve stimulation during mechanical ventilation"

Article Title: A preclinical rat model for bilateral phrenic nerve stimulation during mechanical ventilation

Journal: Animal Models and Experimental Medicine

doi: 10.1002/ame2.70168

Omohyoid‐based surgical procedures. (A) Phrenic nerve exposure and phrenic nerve stimulation (PNS) electrode placement. (a) Ventral view of the neck showing surgical landmarks. (b) Exposure of superficial cervical fascia. (c) Identification of cervical anatomical landmarks, including mandibular gland, SHM, and SCM. (d) Exposure of OHM with stabilization of SCM. (e) Cervical segments of RPN and left LPN. (f) Implantation of PNS electrodes. (B) Key steps of OHM section. (a) Retract the SCM. (b) Transect OHM. (c) Expose bilateral Ph.N. (C) Illustration of phrenic nerve anatomy. Anatomical location of cervical phrenic nerves. (D) Illustration of electrode structure. Double‐hooked PNS electrode (2 mm width) with two contacts, insulated except at the contact points. CCA, common carotid artery; LPN, left phrenic nerve; OHM, omohyoid muscle; Ph.N, phrenic nerve; RPN, right phrenic nerve; SCF, superficial cervical fascia; SCM, sternocleidomastoid muscle; SHM, sternohyoid muscle; VN, vagus nerve.
Figure Legend Snippet: Omohyoid‐based surgical procedures. (A) Phrenic nerve exposure and phrenic nerve stimulation (PNS) electrode placement. (a) Ventral view of the neck showing surgical landmarks. (b) Exposure of superficial cervical fascia. (c) Identification of cervical anatomical landmarks, including mandibular gland, SHM, and SCM. (d) Exposure of OHM with stabilization of SCM. (e) Cervical segments of RPN and left LPN. (f) Implantation of PNS electrodes. (B) Key steps of OHM section. (a) Retract the SCM. (b) Transect OHM. (c) Expose bilateral Ph.N. (C) Illustration of phrenic nerve anatomy. Anatomical location of cervical phrenic nerves. (D) Illustration of electrode structure. Double‐hooked PNS electrode (2 mm width) with two contacts, insulated except at the contact points. CCA, common carotid artery; LPN, left phrenic nerve; OHM, omohyoid muscle; Ph.N, phrenic nerve; RPN, right phrenic nerve; SCF, superficial cervical fascia; SCM, sternocleidomastoid muscle; SHM, sternohyoid muscle; VN, vagus nerve.

Techniques Used:

Diaphragm EMG and ECG monitoring. (A) Landmarks of surgical area, showing the sternal manubrium and the xiphoid process. (B) Location of the fistula opening. A 0.5‐cm incision was made beneath the xiphoid process. (C) Implantation of the bilateral diaphragm recording electrodes. (D) Placement of the ECG electrode. (E) Placement of the ground electrode. (F) Schematic diagram of monitoring electrode implantation. ECG, electrocardiogram; EMG, electromyogram.
Figure Legend Snippet: Diaphragm EMG and ECG monitoring. (A) Landmarks of surgical area, showing the sternal manubrium and the xiphoid process. (B) Location of the fistula opening. A 0.5‐cm incision was made beneath the xiphoid process. (C) Implantation of the bilateral diaphragm recording electrodes. (D) Placement of the ECG electrode. (E) Placement of the ground electrode. (F) Schematic diagram of monitoring electrode implantation. ECG, electrocardiogram; EMG, electromyogram.

Techniques Used:



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Omohyoid‐based surgical procedures. (A) Phrenic nerve exposure and phrenic nerve stimulation (PNS) electrode placement. (a) Ventral view of the neck showing surgical landmarks. (b) Exposure of superficial cervical fascia. (c) Identification of cervical anatomical landmarks, including mandibular gland, SHM, and SCM. (d) Exposure of OHM with stabilization of SCM. (e) Cervical segments of RPN and left LPN. (f) Implantation of PNS <t>electrodes.</t> (B) Key steps of OHM section. (a) Retract the SCM. (b) Transect OHM. (c) Expose bilateral Ph.N. (C) Illustration of phrenic nerve anatomy. Anatomical location of cervical phrenic nerves. (D) Illustration of electrode structure. Double‐hooked PNS electrode (2 mm width) with two contacts, insulated except at the contact points. CCA, common carotid artery; LPN, left phrenic nerve; OHM, omohyoid muscle; Ph.N, phrenic nerve; RPN, right phrenic nerve; SCF, superficial cervical fascia; SCM, sternocleidomastoid muscle; SHM, sternohyoid muscle; VN, vagus nerve.
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Omohyoid‐based surgical procedures. (A) Phrenic nerve exposure and phrenic nerve stimulation (PNS) electrode placement. (a) Ventral view of the neck showing surgical landmarks. (b) Exposure of superficial cervical fascia. (c) Identification of cervical anatomical landmarks, including mandibular gland, SHM, and SCM. (d) Exposure of OHM with stabilization of SCM. (e) Cervical segments of RPN and left LPN. (f) Implantation of PNS <t>electrodes.</t> (B) Key steps of OHM section. (a) Retract the SCM. (b) Transect OHM. (c) Expose bilateral Ph.N. (C) Illustration of phrenic nerve anatomy. Anatomical location of cervical phrenic nerves. (D) Illustration of electrode structure. Double‐hooked PNS electrode (2 mm width) with two contacts, insulated except at the contact points. CCA, common carotid artery; LPN, left phrenic nerve; OHM, omohyoid muscle; Ph.N, phrenic nerve; RPN, right phrenic nerve; SCF, superficial cervical fascia; SCM, sternocleidomastoid muscle; SHM, sternohyoid muscle; VN, vagus nerve.
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Omohyoid‐based surgical procedures. (A) Phrenic nerve exposure and phrenic nerve stimulation (PNS) electrode placement. (a) Ventral view of the neck showing surgical landmarks. (b) Exposure of superficial cervical fascia. (c) Identification of cervical anatomical landmarks, including mandibular gland, SHM, and SCM. (d) Exposure of OHM with stabilization of SCM. (e) Cervical segments of RPN and left LPN. (f) Implantation of PNS <t>electrodes.</t> (B) Key steps of OHM section. (a) Retract the SCM. (b) Transect OHM. (c) Expose bilateral Ph.N. (C) Illustration of phrenic nerve anatomy. Anatomical location of cervical phrenic nerves. (D) Illustration of electrode structure. Double‐hooked PNS electrode (2 mm width) with two contacts, insulated except at the contact points. CCA, common carotid artery; LPN, left phrenic nerve; OHM, omohyoid muscle; Ph.N, phrenic nerve; RPN, right phrenic nerve; SCF, superficial cervical fascia; SCM, sternocleidomastoid muscle; SHM, sternohyoid muscle; VN, vagus nerve.
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Omohyoid‐based surgical procedures. (A) Phrenic nerve exposure and phrenic nerve stimulation (PNS) electrode placement. (a) Ventral view of the neck showing surgical landmarks. (b) Exposure of superficial cervical fascia. (c) Identification of cervical anatomical landmarks, including mandibular gland, SHM, and SCM. (d) Exposure of OHM with stabilization of SCM. (e) Cervical segments of RPN and left LPN. (f) Implantation of PNS <t>electrodes.</t> (B) Key steps of OHM section. (a) Retract the SCM. (b) Transect OHM. (c) Expose bilateral Ph.N. (C) Illustration of phrenic nerve anatomy. Anatomical location of cervical phrenic nerves. (D) Illustration of electrode structure. Double‐hooked PNS electrode (2 mm width) with two contacts, insulated except at the contact points. CCA, common carotid artery; LPN, left phrenic nerve; OHM, omohyoid muscle; Ph.N, phrenic nerve; RPN, right phrenic nerve; SCF, superficial cervical fascia; SCM, sternocleidomastoid muscle; SHM, sternohyoid muscle; VN, vagus nerve.
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Omohyoid‐based surgical procedures. (A) Phrenic nerve exposure and phrenic nerve stimulation (PNS) electrode placement. (a) Ventral view of the neck showing surgical landmarks. (b) Exposure of superficial cervical fascia. (c) Identification of cervical anatomical landmarks, including mandibular gland, SHM, and SCM. (d) Exposure of OHM with stabilization of SCM. (e) Cervical segments of RPN and left LPN. (f) Implantation of PNS <t>electrodes.</t> (B) Key steps of OHM section. (a) Retract the SCM. (b) Transect OHM. (c) Expose bilateral Ph.N. (C) Illustration of phrenic nerve anatomy. Anatomical location of cervical phrenic nerves. (D) Illustration of electrode structure. Double‐hooked PNS electrode (2 mm width) with two contacts, insulated except at the contact points. CCA, common carotid artery; LPN, left phrenic nerve; OHM, omohyoid muscle; Ph.N, phrenic nerve; RPN, right phrenic nerve; SCF, superficial cervical fascia; SCM, sternocleidomastoid muscle; SHM, sternohyoid muscle; VN, vagus nerve.
Bipolar Insulated Fine Wire Electrodes A M Systems Stainless Steel Teflon Coated 0.003, supplied by A-M Systems, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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Image Search Results


Omohyoid‐based surgical procedures. (A) Phrenic nerve exposure and phrenic nerve stimulation (PNS) electrode placement. (a) Ventral view of the neck showing surgical landmarks. (b) Exposure of superficial cervical fascia. (c) Identification of cervical anatomical landmarks, including mandibular gland, SHM, and SCM. (d) Exposure of OHM with stabilization of SCM. (e) Cervical segments of RPN and left LPN. (f) Implantation of PNS electrodes. (B) Key steps of OHM section. (a) Retract the SCM. (b) Transect OHM. (c) Expose bilateral Ph.N. (C) Illustration of phrenic nerve anatomy. Anatomical location of cervical phrenic nerves. (D) Illustration of electrode structure. Double‐hooked PNS electrode (2 mm width) with two contacts, insulated except at the contact points. CCA, common carotid artery; LPN, left phrenic nerve; OHM, omohyoid muscle; Ph.N, phrenic nerve; RPN, right phrenic nerve; SCF, superficial cervical fascia; SCM, sternocleidomastoid muscle; SHM, sternohyoid muscle; VN, vagus nerve.

Journal: Animal Models and Experimental Medicine

Article Title: A preclinical rat model for bilateral phrenic nerve stimulation during mechanical ventilation

doi: 10.1002/ame2.70168

Figure Lengend Snippet: Omohyoid‐based surgical procedures. (A) Phrenic nerve exposure and phrenic nerve stimulation (PNS) electrode placement. (a) Ventral view of the neck showing surgical landmarks. (b) Exposure of superficial cervical fascia. (c) Identification of cervical anatomical landmarks, including mandibular gland, SHM, and SCM. (d) Exposure of OHM with stabilization of SCM. (e) Cervical segments of RPN and left LPN. (f) Implantation of PNS electrodes. (B) Key steps of OHM section. (a) Retract the SCM. (b) Transect OHM. (c) Expose bilateral Ph.N. (C) Illustration of phrenic nerve anatomy. Anatomical location of cervical phrenic nerves. (D) Illustration of electrode structure. Double‐hooked PNS electrode (2 mm width) with two contacts, insulated except at the contact points. CCA, common carotid artery; LPN, left phrenic nerve; OHM, omohyoid muscle; Ph.N, phrenic nerve; RPN, right phrenic nerve; SCF, superficial cervical fascia; SCM, sternocleidomastoid muscle; SHM, sternohyoid muscle; VN, vagus nerve.

Article Snippet: Handmade bipolar stainless electrodes (double contact points, inter‐contact distance: 2 mm) were connected to a stimulator (Model 2100, A‐M Systems).

Techniques:

Diaphragm EMG and ECG monitoring. (A) Landmarks of surgical area, showing the sternal manubrium and the xiphoid process. (B) Location of the fistula opening. A 0.5‐cm incision was made beneath the xiphoid process. (C) Implantation of the bilateral diaphragm recording electrodes. (D) Placement of the ECG electrode. (E) Placement of the ground electrode. (F) Schematic diagram of monitoring electrode implantation. ECG, electrocardiogram; EMG, electromyogram.

Journal: Animal Models and Experimental Medicine

Article Title: A preclinical rat model for bilateral phrenic nerve stimulation during mechanical ventilation

doi: 10.1002/ame2.70168

Figure Lengend Snippet: Diaphragm EMG and ECG monitoring. (A) Landmarks of surgical area, showing the sternal manubrium and the xiphoid process. (B) Location of the fistula opening. A 0.5‐cm incision was made beneath the xiphoid process. (C) Implantation of the bilateral diaphragm recording electrodes. (D) Placement of the ECG electrode. (E) Placement of the ground electrode. (F) Schematic diagram of monitoring electrode implantation. ECG, electrocardiogram; EMG, electromyogram.

Article Snippet: Handmade bipolar stainless electrodes (double contact points, inter‐contact distance: 2 mm) were connected to a stimulator (Model 2100, A‐M Systems).

Techniques: