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Difference in carbon dioxide levels measured by direct blood sample and by non invasive capnometer during laparoscopic renal surgery in the lateral decubitus position under general anesthesia

Arterial to end tidal carbon dioxide pressure difference during anaesthesia for laparoscopic renal surgery in the lateral decubitus position - P(a-ET)CO2

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2015/09/006162
Enrollment
31
Registered
2015-09-03
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: null- ASA physical status I and II of either sex aged between 18 to 60 yr undergoing elective laparoscopic renal surgery

Interventions

None listed

Sponsors

PGIMER
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: ASA physical status I and II of either sex aged between 18 to 60 yr undergoing elective laparoscopic renal surgery

Exclusion criteria

Exclusion criteria: 1) Patient having pulmonary disease 2) Patient having cardiovascular disease 3) Chronic smoker 4) Patient having intracranial pathology and raised intracranial pressure 5) Obese patient with body mass index (BM I) > 30 kg/m2. 6) Laparoscopy replaced by laprotomy. 7) Bilateral abnormal modified Allenâ??s test (delayed hand flushing >10 seconds)

Design outcomes

Primary

MeasureTime frame
Arterial to end-tidal CO2 pressure differences {P(a-ET)CO2}Timepoint: Eight predesignated time intervals Stage I (Before pneumo peritoneum) T1a- Ten mins after induction of anesthesia. T1b-Ten mins after LDP and prior to CO2 insufflation. Stage II (During pneumo peritoneum) Every 30 minutes during this period and labelled as T30, T60, T90, T120. Stage III (After release of pneumo peritoneum) T2a- Ten mins after release of CO2. T2b- Ten mins after patient was made supine at the end of procedure.—

Secondary

MeasureTime frame
None.Timepoint: 0—

Countries

India

Contacts

Public ContactSHALVI MAHAJAN

PGIMER chandigarh

ibalapgi@gmail.com9418185147

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026