By Aasra Editorial Team | India's First Adaptive Clothing Brand
If you or someone you care for is scheduled for knee replacement, hip replacement, or spine surgery in India, "surgery pants" is one of the first things you should know about before coming home from hospital.
Looking for a pair? Our men's side-opening pyjama and women's side-opening pyjama are built this way: velcro down both sides and an elastic waist, so they go on without stepping in.
This guide explains what surgery pants are, who needs them, what features to look for, and where to buy them in India.
What Are Surgery Pants?

Surgery pants (also called surgical pants, sarjari pant, or post-operative trousers) are adaptive lower-body garments designed for people who cannot step in and pull up standard clothing after an operation.
The defining feature of surgery pants is a full side opening -- both sides of the garment open completely with velcro, from waistband to hem. The patient does not step in. Instead, the garment lays flat, the legs slide inside, and the velcro closes from outside. No bending, no hip rotation, no weight-bearing through the operated joint.
In India, the term "surgery pants" is used interchangeably with side-opening pants, tearaway shorts, velcro pyjamas, and post-op trousers. They serve the same purpose: making dressing possible when standard clothing cannot be worn safely.
Who Needs Surgery Pants?

Knee Replacement Patients
After total knee arthroplasty (TKA), surgeons restrict knee flexion beyond 90 degrees in the first 4-8 weeks. Standard trousers and pyjamas require repeatedly bending the knee and lifting the leg to step in -- both restricted movements. Surgery pants eliminate this entirely.
Hip Replacement Patients
Hip precautions after total hip replacement prohibit bending past 90 degrees, crossing legs, and internal hip rotation. Every conventional lower-body garment violates at least one of these restrictions during dressing. Surgery pants are the only garment that works within all three hip precautions simultaneously.
Spine Surgery Patients
Lumbar fusion, discectomy, and laminectomy patients are often told to avoid bending forward at the waist. Surgery pants allow dressing from a lying or seated position without any forward bend.
Bedridden and Limited-Mobility Patients
For patients who cannot stand at all, surgery pants can be put on and removed while lying flat in bed. A caregiver slides the garment beneath the patient, threads the legs in, and closes the velcro -- without lifting or repositioning the patient.
Types of Surgery Pants Available in India
Tearaway Shorts (Short Surgery Pants)
Tearaway shorts open fully along both outer leg seams with velcro. They are typically knee-length or above the knee, making them ideal for knee replacement patients where the surgeon needs easy wound access.
Available for men and women. Aasra's Surgery Shorts for Men and Surgery Shorts for Women are made from 100% soft cotton with dual side velcro panels.
Side-Opening Pyjamas (Full-Length Surgery Pants)
For bedtime and all-day wear, full-length side-opening pyjamas provide more coverage and warmth. The same velcro side opening runs from waist to ankle.
Aasra's Surgery Pants for Men are the most ordered lower-body adaptive garment in India, designed specifically for knee and hip recovery.
Women's Surgery Pants
Women recovering from hip or knee surgery in India often find that standard salwar pants and pyjamas cannot be worn during recovery. Women's side-opening surgery pants follow the same design.
What to Look for When Buying Surgery Pants in India
- Full side opening: The velcro should run from waistband to hem on both sides.
- 100% cotton fabric: Essential in India's climate.
- Soft velcro: Should not scratch skin around a surgical wound.
- Fits over a brace or dressing.
- Can be worn lying down.
- Sizes that accommodate swelling: Look for surgery pants available up to 2XL.

How to Put On Surgery Pants After Hip or Knee Replacement

- Lay the surgery pants completely flat on the bed, velcro open on both sides
- Slide the garment under the patient's legs (caregiver assists if needed)
- Thread both legs through without lifting or bending the knee
- Close the velcro on one side, then the other, from top to bottom
- Adjust the waistband gently

The entire process takes under 2 minutes with practice.
Frequently Asked Questions
What is the Hindi word for surgery pants?
Surgery pants are commonly called "sarjari pant" or "operation pant" in Hindi.
How long do I need surgery pants after knee replacement?
Most patients need surgery pants for 4-8 weeks after knee replacement, until they can safely bend the knee past 90 degrees and step into standard trousers without pain.
Can surgery pants be worn over a knee brace?
Yes. Side-opening surgery pants are specifically designed to fit over knee braces, compression bandages, and wound dressings.
Are surgery pants available for women in India?
Yes. Women's surgery pants and women's surgery shorts are available in sizes S to 2XL.
Where can I buy surgery pants in India with home delivery?
Aasra is India's only dedicated adaptive clothing brand offering surgery pants with COD and pan-India delivery.
Choosing the right trousers is one part of dressing well after surgery. For a complete guide covering upper and lower body garments, see how to choose the right clothing after surgery.
Surgery Pants vs Common Alternatives
Surgery pants vs hospital gown at home
Hospital gowns are designed for institutional use where quick medical access takes priority over everything else. They are not meant for home wear. A hospital gown at home means constant cold drafts, no pocket for a phone, and a design that makes the patient feel unwell rather than in recovery. Surgery pants are designed for home use: they look and feel like real clothing, they close fully, and they can be changed independently or with minimal assistance.
Surgery pants vs regular loose pyjamas
The most common mistake at discharge: buying a set of oversized salwar or pyjamas thinking the extra room will be enough. The restriction is not about tightness -- it is about the movement required to step in. Even the loosest standard pyjama requires lifting each leg to thread through the waistband, which is exactly the movement that hip and knee surgery prohibit. Surgery pants remove the stepping requirement entirely.
Surgery pants vs dhoti or lungi
A dhoti or lungi does not require stepping through a waistband and is a traditional solution Indian families sometimes reach for. It works for basic coverage but has practical problems in recovery: it can unravel during walker use, doesn't stay in place during physiotherapy, and doesn't accommodate wound dressings or braces cleanly.
What to Buy Before Surgery -- A Family Preparation Guide
If you are ordering on behalf of a family member who has not yet had surgery, this is the standard pre-admission checklist for lower-limb procedures in India:
- 2-3 pairs of surgery pants or tearaway shorts
- 1-2 front-open nighties (for women) or open-back patient shirts (for men)
- Slip-on chappals or velcro sandals
- Long-handled shoehorn
- Grabber or reacher
Order everything at least one week before the scheduled admission date. Orders dispatch within 2 business days and usually arrive in 3 to 5 business days in metro cities, 5 to 7 in other cities.
Additional Frequently Asked Questions
Can surgery pants be used after spinal surgery?
Yes. Spinal surgery patients are typically told to avoid bending forward at the waist, which makes standard trousers impossible for weeks. Side-opening surgery pants allow dressing from a seated or lying position without any forward bend.
What is the difference between tearaway shorts and surgery pants?
Tearaway shorts are above-knee length and designed primarily for knee replacement patients. Surgery pants (side-opening pyjamas) are full-length, better for hip replacement patients and cooler weather. For knee patients, tearaway shorts during the day and side-opening pyjamas at night is the most common combination.
Can I buy surgery pants at a local medical or pharmacy store?
Very rarely. Adaptive clothing is almost never available offline. Aasra is India's only dedicated adaptive clothing brand offering surgery pants with pan-India delivery and cash on delivery.
How do I choose the right size in surgery pants?
Order one size up from your normal size. Refer to the waist and hip measurement on the size chart rather than the S/M/L label.
Do surgery pants work if I also have a catheter?

Yes. Side-opening pyjamas can be opened on one side to provide catheter access without fully removing the garment. This is one of the reasons side-opening designs are also recommended for dialysis patients and catheter users outside of surgical recovery.
Shop Aasra's Post-Surgery Clothing
India's most complete range of surgery pants, tearaway shorts, and recovery wear. 100% cotton, COD, free delivery on prepaid orders across India.
- Side-opening pyjamas
- Tearaway shorts (men's and women's)
- Hip and Knee Recovery Bundle
Surgery pants, by type
Side-opening lowers for every kind of surgery recovery.
Free shipping on prepaid orders · Cash on delivery available · Sizes S to 2XL





