Trendelenburg Position

14,000,000 Leading Edge Experts on the ideXlab platform

Scan Science and Technology

Contact Leading Edge Experts & Companies

Scan Science and Technology

Contact Leading Edge Experts & Companies

The Experts below are selected from a list of 7818 Experts worldwide ranked by ideXlab platform

Patrick Schramm - One of the best experts on this subject based on the ideXlab platform.

  • robotic assisted prostatic surgery in the Trendelenburg Position does not impair cerebral oxygenation measured using two different monitors a clinical observational study
    European Journal of Anaesthesiology, 2014
    Co-Authors: Dorothea Closhen, A H Treiber, Manfred Berres, Kristin Engelhard, Christian Werner, Anne Sebastiani, Patrick Schramm
    Abstract:

    BACKGROUNDRobotic assisted prostatic surgery is frequently used because of its reduced side-effects compared with conventional surgery. During surgery, an extreme Trendelenburg Position and CO2 pneumoperitoneum are necessary, which may lead to cerebral oedema, can potentially reduce brain perfusion

  • time course of cerebrovascular autoregulation during extreme Trendelenburg Position for robotic assisted prostatic surgery
    Anaesthesia, 2014
    Co-Authors: Patrick Schramm, A H Treiber, Manfred Berres, G Pestel, Kristin Engelhard, Christian Werner, Dorothea Closhen
    Abstract:

    Summary Trendelenburg Positioning in combination with pneumoperitoneum during robotic-assisted prostatic surgery possibly impairs cerebrovascular autoregulation. If cerebrovascular autoregulation is disturbed, arterial hypertension might induce cerebral hyperaemia and brain oedema, while low arterial blood pressure can induce cerebral ischaemia. The time course of cerebrovascular autoregulation was investigated during use of the Trendelenburg Position and a pneumoperitoneum for robotic-assisted prostatic surgery using transcranial Doppler ultrasound. Cerebral blood flow velocity was correlated with arterial blood pressure and the autoregulation index (Mx) was calculated. In 23 male patients, Mx was assessed at baseline, after induction of general anaesthesia, during the Trendelenburg Position (40–45°), and after rePositioning. During the Trendelenburg Position, Mx increased over time, indicating an impairment of cerebrovascular autoregulation. After rePositioning, Mx recovered to baseline levels. It can be concluded that with longer durations of Trendelenburg Position and pneumoperitoneum, cerebrovascular autoregulation deteriorates, and, therefore, blood pressure management should be adapted to avoid cerebral oedema and the duration of Trendelenburg Position should be as short as possible.

Dorothea Closhen - One of the best experts on this subject based on the ideXlab platform.

  • robotic assisted prostatic surgery in the Trendelenburg Position does not impair cerebral oxygenation measured using two different monitors a clinical observational study
    European Journal of Anaesthesiology, 2014
    Co-Authors: Dorothea Closhen, A H Treiber, Manfred Berres, Kristin Engelhard, Christian Werner, Anne Sebastiani, Patrick Schramm
    Abstract:

    BACKGROUNDRobotic assisted prostatic surgery is frequently used because of its reduced side-effects compared with conventional surgery. During surgery, an extreme Trendelenburg Position and CO2 pneumoperitoneum are necessary, which may lead to cerebral oedema, can potentially reduce brain perfusion

  • time course of cerebrovascular autoregulation during extreme Trendelenburg Position for robotic assisted prostatic surgery
    Anaesthesia, 2014
    Co-Authors: Patrick Schramm, A H Treiber, Manfred Berres, G Pestel, Kristin Engelhard, Christian Werner, Dorothea Closhen
    Abstract:

    Summary Trendelenburg Positioning in combination with pneumoperitoneum during robotic-assisted prostatic surgery possibly impairs cerebrovascular autoregulation. If cerebrovascular autoregulation is disturbed, arterial hypertension might induce cerebral hyperaemia and brain oedema, while low arterial blood pressure can induce cerebral ischaemia. The time course of cerebrovascular autoregulation was investigated during use of the Trendelenburg Position and a pneumoperitoneum for robotic-assisted prostatic surgery using transcranial Doppler ultrasound. Cerebral blood flow velocity was correlated with arterial blood pressure and the autoregulation index (Mx) was calculated. In 23 male patients, Mx was assessed at baseline, after induction of general anaesthesia, during the Trendelenburg Position (40–45°), and after rePositioning. During the Trendelenburg Position, Mx increased over time, indicating an impairment of cerebrovascular autoregulation. After rePositioning, Mx recovered to baseline levels. It can be concluded that with longer durations of Trendelenburg Position and pneumoperitoneum, cerebrovascular autoregulation deteriorates, and, therefore, blood pressure management should be adapted to avoid cerebral oedema and the duration of Trendelenburg Position should be as short as possible.

Christian Werner - One of the best experts on this subject based on the ideXlab platform.

  • robotic assisted prostatic surgery in the Trendelenburg Position does not impair cerebral oxygenation measured using two different monitors a clinical observational study
    European Journal of Anaesthesiology, 2014
    Co-Authors: Dorothea Closhen, A H Treiber, Manfred Berres, Kristin Engelhard, Christian Werner, Anne Sebastiani, Patrick Schramm
    Abstract:

    BACKGROUNDRobotic assisted prostatic surgery is frequently used because of its reduced side-effects compared with conventional surgery. During surgery, an extreme Trendelenburg Position and CO2 pneumoperitoneum are necessary, which may lead to cerebral oedema, can potentially reduce brain perfusion

  • time course of cerebrovascular autoregulation during extreme Trendelenburg Position for robotic assisted prostatic surgery
    Anaesthesia, 2014
    Co-Authors: Patrick Schramm, A H Treiber, Manfred Berres, G Pestel, Kristin Engelhard, Christian Werner, Dorothea Closhen
    Abstract:

    Summary Trendelenburg Positioning in combination with pneumoperitoneum during robotic-assisted prostatic surgery possibly impairs cerebrovascular autoregulation. If cerebrovascular autoregulation is disturbed, arterial hypertension might induce cerebral hyperaemia and brain oedema, while low arterial blood pressure can induce cerebral ischaemia. The time course of cerebrovascular autoregulation was investigated during use of the Trendelenburg Position and a pneumoperitoneum for robotic-assisted prostatic surgery using transcranial Doppler ultrasound. Cerebral blood flow velocity was correlated with arterial blood pressure and the autoregulation index (Mx) was calculated. In 23 male patients, Mx was assessed at baseline, after induction of general anaesthesia, during the Trendelenburg Position (40–45°), and after rePositioning. During the Trendelenburg Position, Mx increased over time, indicating an impairment of cerebrovascular autoregulation. After rePositioning, Mx recovered to baseline levels. It can be concluded that with longer durations of Trendelenburg Position and pneumoperitoneum, cerebrovascular autoregulation deteriorates, and, therefore, blood pressure management should be adapted to avoid cerebral oedema and the duration of Trendelenburg Position should be as short as possible.

A H Treiber - One of the best experts on this subject based on the ideXlab platform.

  • robotic assisted prostatic surgery in the Trendelenburg Position does not impair cerebral oxygenation measured using two different monitors a clinical observational study
    European Journal of Anaesthesiology, 2014
    Co-Authors: Dorothea Closhen, A H Treiber, Manfred Berres, Kristin Engelhard, Christian Werner, Anne Sebastiani, Patrick Schramm
    Abstract:

    BACKGROUNDRobotic assisted prostatic surgery is frequently used because of its reduced side-effects compared with conventional surgery. During surgery, an extreme Trendelenburg Position and CO2 pneumoperitoneum are necessary, which may lead to cerebral oedema, can potentially reduce brain perfusion

  • time course of cerebrovascular autoregulation during extreme Trendelenburg Position for robotic assisted prostatic surgery
    Anaesthesia, 2014
    Co-Authors: Patrick Schramm, A H Treiber, Manfred Berres, G Pestel, Kristin Engelhard, Christian Werner, Dorothea Closhen
    Abstract:

    Summary Trendelenburg Positioning in combination with pneumoperitoneum during robotic-assisted prostatic surgery possibly impairs cerebrovascular autoregulation. If cerebrovascular autoregulation is disturbed, arterial hypertension might induce cerebral hyperaemia and brain oedema, while low arterial blood pressure can induce cerebral ischaemia. The time course of cerebrovascular autoregulation was investigated during use of the Trendelenburg Position and a pneumoperitoneum for robotic-assisted prostatic surgery using transcranial Doppler ultrasound. Cerebral blood flow velocity was correlated with arterial blood pressure and the autoregulation index (Mx) was calculated. In 23 male patients, Mx was assessed at baseline, after induction of general anaesthesia, during the Trendelenburg Position (40–45°), and after rePositioning. During the Trendelenburg Position, Mx increased over time, indicating an impairment of cerebrovascular autoregulation. After rePositioning, Mx recovered to baseline levels. It can be concluded that with longer durations of Trendelenburg Position and pneumoperitoneum, cerebrovascular autoregulation deteriorates, and, therefore, blood pressure management should be adapted to avoid cerebral oedema and the duration of Trendelenburg Position should be as short as possible.

Manfred Berres - One of the best experts on this subject based on the ideXlab platform.

  • robotic assisted prostatic surgery in the Trendelenburg Position does not impair cerebral oxygenation measured using two different monitors a clinical observational study
    European Journal of Anaesthesiology, 2014
    Co-Authors: Dorothea Closhen, A H Treiber, Manfred Berres, Kristin Engelhard, Christian Werner, Anne Sebastiani, Patrick Schramm
    Abstract:

    BACKGROUNDRobotic assisted prostatic surgery is frequently used because of its reduced side-effects compared with conventional surgery. During surgery, an extreme Trendelenburg Position and CO2 pneumoperitoneum are necessary, which may lead to cerebral oedema, can potentially reduce brain perfusion

  • time course of cerebrovascular autoregulation during extreme Trendelenburg Position for robotic assisted prostatic surgery
    Anaesthesia, 2014
    Co-Authors: Patrick Schramm, A H Treiber, Manfred Berres, G Pestel, Kristin Engelhard, Christian Werner, Dorothea Closhen
    Abstract:

    Summary Trendelenburg Positioning in combination with pneumoperitoneum during robotic-assisted prostatic surgery possibly impairs cerebrovascular autoregulation. If cerebrovascular autoregulation is disturbed, arterial hypertension might induce cerebral hyperaemia and brain oedema, while low arterial blood pressure can induce cerebral ischaemia. The time course of cerebrovascular autoregulation was investigated during use of the Trendelenburg Position and a pneumoperitoneum for robotic-assisted prostatic surgery using transcranial Doppler ultrasound. Cerebral blood flow velocity was correlated with arterial blood pressure and the autoregulation index (Mx) was calculated. In 23 male patients, Mx was assessed at baseline, after induction of general anaesthesia, during the Trendelenburg Position (40–45°), and after rePositioning. During the Trendelenburg Position, Mx increased over time, indicating an impairment of cerebrovascular autoregulation. After rePositioning, Mx recovered to baseline levels. It can be concluded that with longer durations of Trendelenburg Position and pneumoperitoneum, cerebrovascular autoregulation deteriorates, and, therefore, blood pressure management should be adapted to avoid cerebral oedema and the duration of Trendelenburg Position should be as short as possible.