Which gas pump causes less pain during robotic prostate surgery? a Head-to-Head trial

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Patient indicated for non-emergent robotic Prostatectomy surgery * Patients (or appropriate legal representatives) able to provide written informed consent to participate in the study * Males, aged 18 to 75 years * Have no significant psychopathology that could limit the subject's ability to understand the procedure, comply with medical, surgical, and/or behavioural recommendations and office visits * Are American Society of Anaesthesiologists (ASA) Class I, II, or III); Exclusion Criteria: * Patient participation in a different investigational clinical study within 90 days before screening and for the duration of this trial (unless previously approved by the investigator and Sponsor); * Patients requiring any surgical procedure in addition to Prostatectomy and or / Pelvic Lymph node dissection * Previous pelvic surgery or previous malabsobtion or restrictive procedures performed for the treatment of obesity * Inability to provide informed consent * Unable or unwilling to attend follow-up visits and examinations * Uncontrolled hypertension (=/\>Systolic: 180 mmHg/Diastolic: 120 mmHg) and/or diabetes mellitus (Blood sugar level: \>200 mg/dL) * Patients who fall into American Society of Anesthesiologists (ASA) Class ≥ IV * History of chronic alcohol or drug abuse within 2 years of the screening visit * Chronic renal failure or on dialysis * Significant complicating medical history or immunocompromised * History or presence of pre-existing autoimmune connective tissue disease, e.g., systemic lupus erythematosus or scleroderma * Immunocompromised such as that resulting from chronic oral steroid use, chemotherapeutic agents, or immune deficiency disorders; * Any medical condition which precludes compliance with the study * Subjects with any other clinically significant unstable medical disorder, life threatening disease, or conditions that, in the opinion of the investigator, may jeopardize the subject's well-being and/or the soundness of this clinical study or which would contra-indicate a surgical procedure. * Previous or current history of being on regular analgesia / pain killers