NAMC BAMS study materials
NAMC BAMS study resources

Diabetic Buttock Abscess with Crepitus: Recognising Surgical Necrosis in an Ayurvedic OPD

NAMC BAMS · Put your knowledge to work in context.

All case studies

Diabetic Buttock Abscess with Crepitus: Recognising Surgical Necrosis in an Ayurvedic OPD

A 58-year-old man with type 2 diabetes for 12 years attends the Ayurvedic OPD on a Saturday evening with a painful swelling of the right buttock that began five days ago. It is now 8 x 6 cm, indurated, with dusky skin and a central area of blackening; the skin over it crackles on palpation. He has pain far out of proportion to the visible swelling, temperature 39.2 C, pulse 122/min, BP 96/60 mmHg, respiratory rate 26/min and has passed little urine since morning. HbA1c is 10.2% and random glucose 268 mg/dL; he takes metformin and glimepiride. The nearest district hospital with a surgeon and ICU is 40 km away, and the family asks whether a lepa can be applied overnight and surgery done on Monday. There is no history of trauma or of any injection at the site.

1. What is your working diagnosis, which findings drive it, and what is the immediate disposition? Justify why Monday is not an option.

Read the worked answer

Working diagnosis: necrotising soft-tissue infection (necrotising fasciitis) of the buttock in uncontrolled diabetes, with sepsis. Reasoning: pain out of proportion to visible findings, dusky skin with central blackening, crepitus from gas-forming organisms, rapid evolution over five days, fever 39.2 C, tachycardia 122, hypotension 96/60, tachypnoea and oliguria. These are bedside red flags; formal scoring (LRINEC: CRP, WBC, haemoglobin, sodium, creatinine, glucose) supports but does not replace the clinical call.

Immediate disposition: call the surgical unit, arrange ambulance transfer now, IV access and isotonic crystalloid titrated to pulse and urine output, broad-spectrum IV antibiotics started before transfer (for example piperacillin-tazobactam plus clindamycin for anti-toxin effect, per local protocol), hold metformin because of lactic acidosis risk in sepsis, check creatinine and electrolytes, start insulin sliding scale, and send blood and wound cultures.

Why not Monday: necrotising infection spreads along fascial planes, and mortality climbs with every hour of delay to debridement; antibiotics alone cannot sterilise dead tissue. A lepa overnight converts a surgical emergency into a probable amputation or death. Document that the family was told this explicitly, and record vital signs and the time of referral.

2. Why are lepa, bandhana and warm poultice inappropriate at this moment, and what specific harms can each cause?

Read the worked answer

Lepa over blackened, dusky skin: an occlusive paste macerates already ischaemic skin, traps moisture and warmth, and can seed the paste itself with wound flora. It also creates the impression that something therapeutic is happening while the infection advances.

Warm poultice: heat over devitalised tissue increases bacterial proliferation and local oxygen demand in tissue that cannot be perfused, and can precipitate bacteraemia. In Ayurvedic terms, sweda over a vrana that has already converted to a dusky, gas-forming state is the wrong intervention; the classical response to spreading vidradhi with systemic signs is early surgical drainage, not topical heat.

Bandhana: tight binding compresses the little remaining perfusion, may force infected material along fascial planes, and hides the size and colour change from the next examiner. Massage, which families often add, risks disseminating infection.

Peripheral risk: any of these delays the transfer. The correct use of lepa and Jatyadi-type dressings is on a clean, granulating vrana after debridement and infection control, not on necrotic tissue with hypotension. Say this explicitly to the family and record it.

3. The patient returns after debridement and culture-directed antibiotics. Outline how you would sequence Ayurvedic wound care and systemic management, with at least two cautions.

Read the worked answer

Timing first: only begin local Ayurvedic measures once the surgeon confirms infection control, the patient is afebrile with stable vitals, and granulation tissue appears. Starting earlier repeats the original mistake in another form.

Local care: prakshalana with Panchavalkala or Triphala kwatha (warm, gentle irrigation, no pressure), then dressing with Jatyadi taila, Nimba taila or Yashthimadhu-Shatadhauta ghrita depending on whether the wound is clean-granulating or still discharging; avoid occlusive bandhana, use loose absorbent dressings. Debridement of slough by shastra remains surgical.

Systemic care: Guduchi, Triphala, Musta and Katuki as appropriate for residual pitta-kapha and glycaemic support, plus a vata-pitta pacifying diet; Shilajatu only if renal function is normal and the patient is out of the septic phase.

Caution 1: avoid sugar-based avaleha and jaggery-containing formulations while glycaemia is being stabilised, and avoid guggulu or heavy bhasmas during sepsis or with rising creatinine.

Caution 2: do not apply Kshara or strong escharotics to a wound with exposed fascia or tendon, and do not stop the culture-directed antibiotics because the wound 'looks better'. Coordinate the antibiotic stop date with the treating surgeon.