International Journal of Medical and Pharmaceutical Research
2026, Volume-7, Issue 2 : 2069-2075
Research Article
Spinal Anaesthesia for Laparoscopic Cholecystectomy: An Emerging Trend in Minimally Invasive Surgery
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Received
Feb. 20, 2026
Accepted
March 8, 2026
Published
April 5, 2026
Abstract

Background: Laparoscopic cholecystectomy is conventionally performed under general anaesthesia; however, growing interest in enhanced recovery protocols has renewed attention toward regional anesthetic techniques. Spinal anesthesia has become a viable option, with benefits such as decreased postoperative morbidity, expedited recovery, and enhanced patient satisfaction.

Aim: The primary aim of this study was to explore the feasibility of safety, and perioperative results of spinal anesthesia in patients undergoing elective laparoscopic cholecystectomy.

Materials & Methods: This prospective observational study encompassed 60 adult patients (ASA physical status I-II) designated for elective laparoscopic cholecystectomy. A low-dose intrathecal local anesthetic approach was employed to achieve spinal anesthesia, aiming for a sensory block level between T4 and T6. Key intraoperative parameters included characteristics of the neuraxial block, changes in blood flow, shoulder tip pain, the need for more painkillers, and the switch to general anesthesia. The postoperative outcomes examined encompassed pain levels, recovery milestones, complications, duration of hospital stay, and patient satisfaction. Data was examined descriptively with suitable statistical methodologies.

Results: All patients indicated acceptable sensory block, with a mean onset time of 6.2 ± 1.4 minutes. In 10.0% and 23.3% of patients, bradycardia and intraoperative hypotension were treated conservatively. Shoulder tip pain was reported in 15.0% of cases, and conversion to general anaesthesia was required in 3.3%. Early ambulation and oral intake, low pain scores, limited nausea and vomiting, and a quick hospital stay of 1.3 ± 0.5 days facilitated a rapid postoperative recovery. Patients were quite happy, with 86.7% saying they would prefer spinal anesthesia again.

Conclusion: For certain patients undergoing laparoscopic cholecystectomy, spinal anaesthesia may serve as a safe and effective alternative to general anesthesia. It is linked to higher rates of recovery after surgery and stability throughout surgerya

Keywords
INTRODUCTION

Laparoscopic cholecystectomy is presently the best surgical treatment for symptomatic gallstone disease and chronic calculous cholecystitis because it is less intrusive, produces less pain after surgery, requires a shorter hospital stay, and allows for a faster recovery than open surgery. General anaesthesia has been utilised for laparoscopic cholecystectomy in the past because it affords the best control of the airway, relaxes the muscles, and keeps the patient still. But general anaesthesia has a lot of bad side effects, like nausea and vomiting after surgery, a longer recovery time, issues with the airway, more usage of opioids, and more stress reactivity in the body, especially in people with low cardiopulmonary reserve [1-3].

 

In the last 20 years, regional anaesthesia techniques have grown more common for laparoscopic abdominal procedures. This is because of patient-centered perioperative care and enhanced recovery after surgery (ERAS) ideas. Spinal anaesthesia has become a potential alternative to general anaesthesia for laparoscopic cholecystectomy. Different research [4–7] show that it is feasible to get the best surgical conditions, steady blood flow, less pain after surgery, and better recovery profiles. Advancements in segmental and thoracic spinal anaesthesia, low-dose spinal procedures, and a deeper comprehension of pneumoperitoneum physiology have enhanced the feasibility of spinal anaesthesia for upper abdominal laparoscopic surgery [8-10].

 

Some of the physiological problems that can happen with spinal anaesthesia for laparoscopic cholecystectomy are pneumoperitoneal pain, shoulder tip pain from diaphragmatic irritation, hypotension from sympathetic blocking, and the need to switch to general anaesthesia. Recent studies have demonstrated that judicious patient selection, low-pressure pneumoperitoneum, careful administration of fluids and vasopressors, and appropriate intraoperative sedation and analgesia can mitigate these complications [11-14]. From 2018 to 2026, a number of randomised trials, observational studies, and systematic reviews showed that spinal anaesthesia has benefits like lower rates of nausea and vomiting after surgery, earlier ambulation, shorter hospital stays, and higher patient satisfaction, as well as similar surgical conditions and safety outcomes [15–18].

 

In India, where recuperation after surgery is particularly important and healthcare resources are scarce, spinal anaesthesia may be better for planning and costs. Indian trials have demonstrated promising outcomes for spinal anaesthesia in laparoscopic cholecystectomy, notably among ASA I and II patients, indicating its efficacy in appropriately selected cohorts [19-21]. International statistics show that neuraxial procedures such segmental thoracic spinal anaesthesia are becoming more common in minimally invasive surgery. However, differences in how techniques and outcomes are reported make it hard for these approaches to be used widely [22–24].

 

Despite growing evidence, spinal anaesthesia for laparoscopic cholecystectomy is still not widely used. More data from well-defined groups is needed to prove its safety, effectiveness, and patient acceptance. To enhance clinical practice and establish benchmarks, intraoperative occurrences, recovery indicators, and patient-reported outcomes must be recorded consistently.

 

The objective of this study was to evaluate intraoperative characteristics associated with spinal anaesthesia, postoperative recovery, and patient satisfaction in individuals undergoing elective laparoscopic cholecystectomy. This study aims to augment the expanding corpus of evidence endorsing spinal anaesthesia as a viable and effective anaesthetic option in minimally invasive biliary surgery by situating our findings within contemporary Indian and worldwide literature.

 

MATERIALS & METHODS:

The Department of Anesthesiology at a tertiary care teaching hospital in India worked with the Department of General Surgery to do this prospective observational study. The study sought to assess the feasibility, safety, and perioperative results of spinal anesthesia in patients undergoing elective laparoscopic cholecystectomy. The study had a time frame that was long enough to get the right number of participants. Before the study started, the institutional ethics council gave it the go light. The research followed the rules of the Declaration of Helsinki. All participants had given their written consent.

 

Study Population

The study comprised 60 adult patients slated for an elective laparoscopic cholecystectomy. The American Society of Anesthesiologists (ASA) categorized individuals with a physical status of I or II, who consented to spinal anesthesia and were aged between 18 and 65. All the patients were diagnosed with symptomatic cholelithiasis or chronic calculous cholecystitis based on clinical and radiographic findings.

 

Patients who refused spinal anesthesia, had an ASA physical status of III or IV, a BMI over 30 kg/m², known contraindications (such as coagulopathy, injection site infection, severe hypovolemia, elevated intracranial pressure), an allergy to local anesthetic agents, pre-existing neurological disorders, significant cardiopulmonary disease, or an anticipated difficult airway requiring elective general anesthesia were not eligible for the procedure.

 

Preoperative Assessment and Preparation

The day before surgery, each patient had a comprehensive pre-anesthesia evaluation that included a physical exam, an airway check, a medical history, and frequent blood tests. The baseline vital indicators that were checked were heart rate, non-invasive blood pressure, breathing rate, and oxygen saturation. Patients were not allowed to eat or drink anything, which is standard hospital procedure.

 

On the day of the surgery, regular monitoring was done in the operating room. This included continuous electrocardiography, non-invasive blood pressure monitoring, and pulse oximetry. Before getting spinal anesthesia, patients were given a crystalloid solution and an IV line was put in.

 

Anaesthetic Technique

The patient was seated and given spinal anesthesia after strict aseptic procedures were followed. After finding the correct distance between the vertebrae, a fine-gauge spinal needle was used to do a subarachnoid block. To avoid too much sympathetic blocking and make a satisfactory sensory block for laparoscopic cholecystectomy, a low-dose local anesthetic solution was given intrathecally.

 

After the spinal anesthetic, patients were put on their backs. The absence of pinprick sensation was employed to evaluate the degree of sensory impairment bilaterally. Surgery was only done once a good sensory block was made between the T4 and T6 dermatomes. It was figured out how long it took to get to the right block level.

 

To raise oxygen levels, a face mask was used. Moderate sedation and extra pain relief were given as needed, depending on the patient's comfort level and any symptoms that came up during the surgery, like anxiousness or shoulder tip pain.

 

Surgical Technique

All procedures were performed using a standard four-port laparoscopic technique by experienced surgeons. Low-pressure pneumoperitoneum was maintained throughout the surgery, with intra-abdominal pressure kept at approximately 10–12 mmHg to reduce respiratory and hemodynamic compromise and to minimize referred shoulder pain.

 

The duration of surgery was recorded from skin incision to completion of skin closure. Any technical difficulties or need for conversion to general anaesthesia were documented.

 

Intraoperative Monitoring and Management

During treatment, doctors routinely checked things like heart rate and blood pressure to see how well the patient was doing. To treat hypotension, which is defined as a reduction in systolic blood pressure of more than 20% from baseline, intravenous fluids and vasopressors were given as needed. Bradycardia was described as a heart rate of less than 50 beats per minute, and it was treated with standard medications.

 

Intraoperative complications such as hypotension, bradycardia, shoulder tip pain, nausea, or discomfort were recorded. The requirement for supplemental analgesia or sedation and any conversion to general anaesthesia were noted.

 

Postoperative Assessment and Follow-Up

After surgery, patients were taken to the recovery area, where their vital signs and any problems that could arise were watched closely. The Visual Analogue Scale (VAS) was used to measure pain after surgery at certain times, with a focus on the score six hours after surgery.

 

Time to first ambulation and time to initiation of oral intake were recorded. Postoperative complications such as nausea and vomiting, post-dural puncture headache, urinary retention, and any neurological symptoms were documented.

 

The time spent in the hospital was figured out by counting the days from operation to release. A five-point satisfaction rating was used to measure how happy the patients were, and they were also asked if they would be prepared to utilise the same type of anaesthesia for comparable procedures in the future.

 

Outcome Measures

The primary outcome measures included adequacy of sensory block, intraoperative hemodynamic stability, incidence of intraoperative complications, and requirement for conversion to general anaesthesia. Secondary outcome measures included postoperative pain scores, recovery parameters (ambulation and oral intake), postoperative complications, length of hospital stay, and patient satisfaction.

 

Statistical analysis:

Data were entered into a spreadsheet and analyzed using standard statistical software. Continuous variables were expressed as mean ± standard deviation or median with interquartile range, as appropriate. Categorical variables were presented as frequencies and percentages. As the study was observational in nature, results were primarily descriptive and aimed at evaluating feasibility and safety outcomes.

 

RESULT:

Table 1. Demographic and Baseline Clinical Characteristics of the Study Population (n = 60)

Variable

Value

Age (years), mean ± SD

42.6 ± 11.8

Gender – Male, n (%)

24 (40.0%)

Gender – Female, n (%)

36 (60.0%)

Body Mass Index (kg/m²), mean ± SD

24.8 ± 3.6

ASA I, n (%)

34 (56.7%)

ASA II, n (%)

26 (43.3%)

Duration of Symptoms (months), median (IQR)

7 (4–12)

Symptomatic Cholelithiasis

52 (86.7%)

Chronic Calculous Cholecystitis

8 (13.3%)

 

 

Table 2. Intraoperative Anaesthetic and Surgical Parameters

Parameter

Value

Sensory Block at T4

18 (30.0%)

Sensory Block at T5

32 (53.3%)

Sensory Block at T6

10 (16.7%)

Time to Adequate Block (min)

6.2 ± 1.4

Duration of Surgery (min)

48.5 ± 9.6

Intraoperative Hypotension

14 (23.3%)

Intraoperative Bradycardia

6 (10.0%)

Shoulder Tip Pain

9 (15.0%)

Supplemental Analgesia Required

11 (18.3%)

Conversion to General Anaesthesia

2 (3.3%)

Mean Intra-abdominal Pressure (mmHg)

10.2 ± 1.1

 

Table 3. Postoperative Outcomes and Patient Satisfaction

Outcome Variable

Value

Time to First Ambulation (hours)

5.4 ± 1.6

Time to Oral Intake (hours)

4.8 ± 1.3

Postoperative Nausea and Vomiting

5 (8.3%)

Post-dural Puncture Headache

3 (5.0%)

Urinary Retention

4 (6.7%)

VAS Pain Score at 6 hours

2.3 ± 0.9

Length of Hospital Stay (days)

1.3 ± 0.5

Patient Satisfaction Score (1–5)

4.4 ± 0.6

Willingness to Choose Same Anaesthesia Again

52 (86.7%)

 

The research sample was mainly middle-aged, with an average age of 42.6 years and a 60% female majority (Table 1). Most patients in ASA physical categories I and II were put in the "low risk" group for surgery. Patients who have laparoscopic cholecystectomy are often overweight. More than four-fifths of the cases had symptomatic cholelithiasis, which was the most prevalent reason for surgery. Chronic calculous cholecystitis was less common. Overall, the baseline features showed that the patients were clinically stable and homogeneous, making them good candidates for spinal anesthesia.

 

All patients exhibited adequate sensory blockade extending to the T4-T6 dermatomes, with the majority achieving a T5 level, deemed suitable for laparoscopic cholecystectomy (Table 2). Because it only took a short amount of time to set up a good spinal block, the surgery could go ahead on schedule. The surgeries were done with low-pressure pneumoperitoneum the whole time, and the average time for surgery was less than an hour. A small number of patients had problems during the operation, like bradycardia and hypotension, which were treated conservatively. The low number of instances that needed conversion to general anesthesia and the low number of people who had shoulder tip pain and needed supplementary painkillers showed that spinal anesthesia is practical and stable during surgery.

 

Patients ambulated and ingested food within hours post-surgery, signifying early postoperative recovery (Table 3). Both post-dural puncture headache and postoperative nausea and vomiting were uncommon. Because spinal anaesthesia worked well for both intraoperative and residual pain relief, pain levels after surgery were minimal. The short average hospital stay means that patients recover better and are released sooner. The high levels of patient satisfaction and the large number of respondents who said they would be prepared to use spinal anesthesia again in the future showed that it is acceptable and has benefits for patients..

 

DISCUSSION:

This prospective series of 60 patients demonstrates that spinal anaesthesia (SA) for laparoscopic cholecystectomy (LC) is feasible, produces satisfactory intraoperative conditions, and is associated with rapid postoperative recovery and high patient satisfaction. Our demographic profile a predominantly middle-aged, ASA I–II cohort with mean BMI in the mid-20s mirrors populations used in multiple contemporary observational and comparative studies that have examined neuraxial approaches for LC, allowing a direct comparison of outcomes [1–3].

 

Intraoperatively, many patients achieved a sensory block to T5 with mean time to effective block of ~6 minutes, low conversion rate to general anaesthesia (3.3%), and manageable rates of hypotension (23%) and bradycardia (10%). These results are consistent with recent thoracic/segmental spinal anaesthesia (T/SSA) reports that describe predictable, segmental blocks providing adequate surgical anaesthesia for LC while keeping hemodynamic perturbations within treatable limits [4–7]. The low conversion rate in our cohort compares favorably with several prospective series and randomized comparisons that report conversion rates ranging from 0–10% when low-pressure pneumoperitoneum and careful sedation/analgesia protocols are used.

 

Shoulder tip pain and the need for supplemental analgesia were present but limited (15% and 18% respectively), aligning with literature that emphasizes the role of intrathecal adjuncts, low-pressure pneumoperitoneum, and adequate sedation in minimizing visceral/diaphragmatic referred pain during LC under SA [8–10]. Several investigators have advocated opioid-free hypobaric thoracic spinal techniques and adjuncts such as low-dose local anesthetic combinations or intrathecal clonidine/dexmedetomidine to further reduce shoulder pain and analgesic supplementation needs; our findings support these strategies as reasonable next steps to lower intraoperative discomfort rates further.

 

Early recovery metrics in our study mean time to ambulation 5.4 h, oral intake in <5 h, short length of stay (~1.3 days), low PONV (8.3%) and mild pain scores (VAS 2.3 at 6 h) parallel the enhanced recovery profiles reported in comparative studies of SA versus general anaesthesia (GA) and in series of T/SSA, which consistently show reductions in postoperative nausea, earlier mobilization, decreased opioid requirements, and higher patient satisfaction scores [11–15]. Such recovery advantages are central to the argument that neuraxial techniques may be particularly valuable in day-case or short-stay LC pathways and in resource-limited settings where avoiding GA confers logistic and cost advantages.

 

Hemodynamic safety remains the principal concern with neuraxial techniques for abdominal laparoscopy. Our observed hypotension rate (23%) is comparable to contemporary reports of segmental thoracic spinal techniques where lower sensory block height and judicious fluid and vasopressor use mitigate profound sympathectomy [6,16–18]. In contrast to classic low spinal blocks performed at lumbar levels, thoracic/segmental approaches target a narrower dermatomal spread, preserving more caudal sympathetic tone and thereby improving hemodynamic stability a finding repeatedly emphasized in both single-center and multicenter observational work. These data support careful patient selection (ASA I–II, BMI limits) as adopted in our protocol and in other recent Indian and international studies.

 

Patient acceptability is a recurrent theme in literature. Our high satisfaction (mean 4.4/5) and 86.7% willingness to repeat SA reflect similar patient-reported outcomes in multiple series that underscore reduced PONV, earlier oral intake, and less postoperative pain when neuraxial approaches are used [12,14,19]. Importantly, qualitative reports also note that preoperative counselling and intraoperative sedation strategy strongly influence acceptance; these are modifiable factors that align with enhanced recovery and shared-decision models.

 

When contextualized with the broader evidence base which includes randomized trials, observational cohorts, and systematic reviews, our results fall within the spectrum of favorable outcomes supporting SA for LC while reiterating existing caveats: need for experienced anesthesiologists, careful selection, low-pressure pneumoperitoneum, and protocols for shoulder pain and hemodynamic management [8,10,13,20–22]. Meta-analyses and network syntheses show that regional techniques provide comparable surgical conditions and may reduce postoperative complications such as PONV and opioid use, but heterogeneity across techniques and adjuncts prevents definitive superiority claims; our data adds to this evolving evidence by providing a clinically consistent single-center cohort with detailed perioperative metrics.

 

Limitations of our study include its single-arm design, modest sample size, and selection of predominantly low-risk patients’ constraints that mirror limitations noted across several published series and that limit generalizability to higher-risk or obese populations [2,11,23]. Future randomized trials comparing optimized segmental spinal techniques (including thoracic approaches with intrathecal adjuncts) against standardized GA protocols, and pragmatic studies examining cost-effectiveness and applicability in low-resource settings, are warranted to clarify long-term outcomes and health-system implications.

 

CONCLUSION:

In conclusion, our findings corroborate an emerging body of evidence that carefully executed spinal (including segmental thoracic) anaesthesia is a viable and patient-acceptable option for laparoscopic cholecystectomy, delivering favorable intraoperative stability and enhanced recovery metrics. Adoption should be individualized, guided by institutional expertise, and accompanied by protocols addressing pneumoperitoneum management, intraoperative analgesia, and hemodynamic support. Continued rigorous comparative research will be essential to define the precise role of neuraxial techniques within enhanced recovery pathways for laparoscopic surgery.

 

Conflict of interest:

None.

 

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