What Is DSHI?
DSHI stands for Direct Simultaneous High-Precision Implantation. It is a patented hair transplant implantation technique developed and exclusively offered by Assure Clinic. DSHI is the advanced evolution of DHI, engineered to solve three critical limitations of traditional implantation methods:
- Long graft exposure times — traditional methods keep grafts outside the body for extended periods, reducing survival
- Lower achievable density — sequential implantation limits how many grafts can be placed per session
- Tissue trauma from pre-made channels — traditional FUE creates recipient sites before implantation, causing unnecessary trauma
How DSHI Differs from Standard DHI
Standard DHI uses a Choi implanter pen to insert grafts one at a time, directly into the scalp without pre-made channels. While this is better than slit-and-place FUE, it still has bottlenecks:
- Sequential implantation: One graft at a time means longer overall procedure time
- Limited density: Practically capped at 60 to 70 grafts per cm²
- Graft exposure: Grafts wait in solution while being implanted sequentially
DSHI solves these problems through simultaneous multi-channel implantation. Instead of one graft at a time, DSHI enables your doctor to implant grafts simultaneously across multiple channels using needle-type implanters with calibrated depth stops. This means:
- Reduced graft exposure time: Grafts spend significantly less time outside the body, improving survival to 95%
- Higher density achievable: 80+ grafts per cm² (versus 60 to 70 with standard DHI)
- Faster procedure time: More grafts implanted per session without compromising precision
- Better blood flow preservation: Simultaneous implantation preserves existing vasculature more effectively
DSHI is patented by Assure Clinic. It is not a marketing term — it is a proprietary medical innovation protected by intellectual property rights. You cannot get this technique at any other clinic.
The Science Behind DSHI
Hair density is what separates natural-looking results from obviously transplanted hair. Natural scalp density in South Asian men averages 60 to 80 follicular units per cm². When transplanting, achieving 80+ grafts per cm² gets as close to natural density as surgically possible.
Why Density Matters
Consider two patients with identical hair loss (Norwood 5):
Patient A: 3,000 grafts implanted at 50 to 60 grafts/cm² (standard FUE) — coverage area is wider, but scalp is still visible through the hair.
Patient B: 3,000 grafts implanted at 80+ grafts/cm² (DSHI) — concentrated in the most visible zones, scalp not visible, full natural density.
With DSHI, the same number of grafts creates fuller, more natural coverage in the areas that matter most.
Needle-Type Implanters: The Precision Advantage
DSHI uses needle-type implanters with calibrated depth stops — a fundamentally different instrument from the blunt Choi pens used in standard DHI. These instruments are engineered to:
- Match follicle diameter precisely: Creates channels just large enough for the graft, minimising tissue disruption
- Preserve surrounding tissue: Sharper, finer needles cause less collateral damage to existing blood supply
- Enable closer placement: Allows grafts to be placed closer together for higher density without damaging neighbouring follicles
- Control depth exactly: Calibrated depth stops ensure every graft sits at the correct level for optimal blood supply contact
Combined with simultaneous implantation, this precision engineering is what enables DSHI to achieve densities impossible with standard techniques.
How DSHI Works: Step by Step
Step 1: Consultation and Density Planning
Your DSHI journey begins with a detailed consultation with one of our qualified doctors. During this session:
- Hair loss assessment: Your doctor evaluates your hair loss stage, scalp condition, and progression pattern
- Trichoscopy scan: Measures existing hair density, donor area capacity, individual hair calibre, and miniaturisation
- Hairline design: Together, you design a natural hairline that complements your facial features and age
- Density calculation: Your doctor determines how many grafts your donor area can sustain and what density is realistically achievable
- Treatment roadmap: A personalised plan covering technique, sessions, timeline, and transparent Full Head Results pricing
This consultation is completely free with no obligation.
Step 2: UFME Extraction
DSHI focuses on implantation, so it is paired with UFME (Ultra Fine Micro Extraction) for the extraction phase. Together, they form UHDHT — Assure Clinic’s complete hair transplant method.
- Local anaesthesia: The donor area is completely numbed. You remain awake and comfortable throughout.
- UFME extraction: Using a proprietary 0.7mm tapered micro-punch (narrowing to 0.65mm near the tip), individual follicular units are extracted from the donor area
- Graft preservation: Extracted grafts are immediately placed in a specialised holding solution to maintain cellular viability
- Quality control: Each graft is examined to ensure structural integrity before implantation
Step 3: Recipient Area Preparation
Unlike traditional FUE (which pre-makes all recipient channels), DSHI does not create channels in advance. This is critical — it eliminates the tissue trauma and blood flow disruption caused by thousands of pre-made slits.
- Local anaesthesia: The recipient area is numbed completely
- Zone mapping: Your doctor maps out the placement zones with precise angular specifications — 40 to 45° at the hairline, 35 to 40° in the frontal zone, 30 to 35° in the mid-scalp
- Density targets: Exact placement positions are determined for each zone to achieve maximum density where needed
Step 4: DSHI Simultaneous Implantation
This is where DSHI’s patented technology delivers its advantage:
- Direct implantation: Using needle-type implanters with calibrated depth stops, your doctor implants grafts directly into the scalp without pre-made channels
- Simultaneous multi-channel technique: Unlike standard DHI (one graft at a time), DSHI uses a parallel loading system — multiple implanters are pre-loaded and rotated continuously, enabling simultaneous implantation across multiple channels
- Zone-specific angle control: Each graft is placed at the precise angle and direction for natural hair flow in that specific zone
- Depth-stop precision: Calibrated depth stops ensure every graft sits at the optimal depth for blood supply contact
Why simultaneous implantation matters:
- Grafts spend significantly less time outside the body compared to sequential DHI
- Reduced exposure time = higher survival rates (95% versus 85 to 90% industry average)
- More grafts implanted per session = fewer total sessions needed
Step 5: Recovery and Growth Timeline
Day 1 to 3: Mild redness in the recipient area. Tiny extraction points in the donor area beginning to close. Most patients return to desk work within 2 to 3 days.
Week 1 to 2: Small crusts around implanted grafts naturally fall off. Donor area extraction points fully healed (3 to 5 days with UFME). Mild itching is normal.
Month 1 to 3: Transplanted hairs enter the “shock shedding” phase. This is normal and expected. The follicles remain alive beneath the surface, resetting their growth cycle.
Month 3 to 6: New hair growth begins to emerge. Initially fine and wispy, these hairs gradually thicken over the following months.
Month 8 to 12: Significant density becomes visible. Hair texture and thickness continue improving.
Month 12 to 18: Final results. Transplanted hair is permanent because the follicles come from the genetically resistant donor area. They grow naturally, can be cut, styled, and coloured like the rest of your hair.
DSHI vs Standard DHI vs Standard FUE: Complete Comparison
| Factor | DSHI (Assure Patented) | Standard DHI (Choi Pen) | Standard FUE (Slit-and-Place) |
|---|---|---|---|
| Implantation method | Simultaneous multi-channel (needle implanters) | Sequential single-graft (Choi pen) | Pre-made channels, then grafts inserted |
| Channel creation | Channel + graft in single motion (no pre-made slits) | Channel + graft in single motion | Separate step (blade/needle slits first) |
| Density achievable | 80+ grafts/cm² | 60 to 70 grafts/cm² | 50 to 60 grafts/cm² |
| Graft survival rate | 95% | 85 to 92% | 80 to 90% |
| Graft out-of-body time | Shortest (parallel loading) | Moderate (sequential loading) | Longest (all grafts wait in solution) |
| Tissue trauma | Minimal (no pre-made channels, needle precision) | Low (direct implantation) | Moderate (pre-made slits cause trauma) |
| Session duration | 3 to 4 hours (phased sessions) | 6 to 8 hours (single session) | 6 to 10 hours (single session) |
| No-shave option | Yes (recipient area) | Yes (recipient area) | Usually requires full donor shave |
| Who performs implantation | Always qualified doctors | Often technicians | Often technicians |
| Availability | Only at Assure Clinic | Many clinics | All clinics (industry standard) |
Achievable density depends on individual donor capacity, hair calibre, scalp laxity, and coverage goals. Figures represent maximum achievable density with each technique under optimal conditions.
The Benefits of DSHI
95% Graft Survival Rate
Every graft is precious. When you are investing in hair restoration, you want maximum survival of transplanted follicles. Assure Clinic achieves a 95% graft survival rate with DSHI — significantly higher than the industry average of 85 to 90%.
Why is DSHI survival higher? Minimal graft exposure time through parallel loading, no pre-made channels preserving blood flow, phased 3 to 4 hour sessions maintaining surgical precision, and doctor-led procedures at every step.
80+ Grafts Per Square Centimetre
DSHI enables density that standard techniques cannot achieve. Standard FUE reaches 50 to 60 grafts/cm². Standard DHI reaches 60 to 70. DSHI achieves 80+ grafts per cm² in the frontal zone, matching or exceeding natural density.
Note: 80+ grafts per cm² represents the maximum density DSHI can achieve. Your actual density outcome depends on your donor area capacity, hair calibre, scalp laxity, and coverage goals — all evaluated during your trichoscopy consultation.
Faster Healing and No Linear Scar
DSHI’s direct implantation approach (no pre-made channels) means faster healing for the recipient area. Combined with UFME extraction (3 to 5 day donor healing), most patients return to normal activities within 2 to 3 days. No linear scar, no visible “plug” appearance.
No Head Shaving Required
DSHI can be performed without shaving the recipient area. This is particularly valuable for women, professionals, and anyone who needs privacy during recovery. Options include no-shave (recipient area left long), partial shave (donor area only), or full shave if preferred.
Ideal for Complex Cases
DSHI is especially valuable for:
- Advanced hair loss (Norwood 5 to 7): Need maximum coverage and density from limited donor supply
- Previous transplant patients: Want to add density around existing grafts without disturbing them
- Crown coverage: The crown requires high density placed in a spiral pattern with varying angles
- Hairline reconstruction: Demands maximum density for undetectable results under close inspection
- Women with diffuse thinning: Implantation between existing hairs without shaving
Who Is a Good Candidate for DSHI?
You are an excellent candidate if:
- You want maximum density, not just coverage
- You have advanced hair loss (Norwood 4 to 7) and need significant graft placement
- You have had a previous hair transplant and want to add density
- You need crown coverage (requires high density to look natural)
- You cannot or prefer not to shave your head (women, professionals, public figures)
- You want the highest graft survival rates (95%)
- You value doctor-led precision and patented innovation
You may not be a candidate if:
- You are under 25 and your hair loss pattern is still evolving
- You have very limited donor hair (DSHI requires sufficient grafts for high-density placement)
- You have certain medical conditions (uncontrolled diabetes, keloid scarring tendency, blood disorders)
- Your hair loss is still progressing rapidly (stabilisation recommended first)
The only way to know for certain is a free consultation with our qualified doctors. During this session, we assess your candidacy, calculate achievable density, show before-and-after cases from similar hair loss patterns, and create a personalised plan.
DSHI Pricing: Full Head Results Model
At Assure Clinic, we use Full Head Results pricing — not per-graft pricing. You pay for the outcome you want (full head coverage at target density), not a graft count.
Why Full Head Results pricing is better:
- Outcome-focused: You know exactly what result you are paying for
- No graft inflation: We have no incentive to extract more grafts than necessary
- Transparent: One price covers your entire treatment plan
- Ethical: Your doctor focuses on results, not maximising graft count for revenue
| Hair Loss Stage | Typical Grafts | Full Head Results Cost |
|---|---|---|
| Norwood 3 (Moderate) | 2,000 to 2,800 | Starts from ₹1.5L* |
| Norwood 4 to 5 (Advanced) | 3,000 to 4,000 | Starts from ₹1.5L* |
| Norwood 6 to 7 (Severe) | 4,500 to 5,500 | Starts from ₹1.5L* |
| Previous Transplant (Density Boost) | 1,500 to 2,500 | Starts from ₹1.5L* |
*Final cost varies based on doctor selection and procedure complexity.
What is included: All consultations (pre and post-procedure), doctor-led DSHI procedure, phased sessions as needed, post-procedure medications and care kit, 12 months of follow-up care and progress monitoring.
EMI and financing options are available. Details are discussed during your consultation.
To book: call +91 95861 22444 or visit any of our 14 clinic locations.
Why Only Assure Clinic Offers DSHI
Exclusive Patent Rights
DSHI is patented by Assure Clinic. This is not marketing language — it is a legal fact. The needle-type implanter system with calibrated depth stops, the parallel loading workflow, and the simultaneous multi-channel implantation protocol are proprietary to Assure Clinic.
Doctor-Led, Every Implantation
At Assure Clinic, qualified doctors with MBBS and MD Dermatology degrees perform every single implantation. At many clinics advertising DHI, technicians perform the actual pen implantation while a doctor supervises from another room. We believe hair restoration surgery is too important to delegate.
20,000+ Procedures Since 2015
DSHI has been refined across 20,000+ successful procedures since 2015. This volume means our doctors have encountered every hair loss pattern, every complication scenario, and have optimised the technique for consistent, reproducible outcomes.
UFME + DSHI = UHDHT
At Assure, you do not just get DSHI implantation — it is paired with UFME (Ultra Fine Micro Extraction), our patented extraction technique. Together, they form UHDHT (Ultra High Density Hair Transplant) — a unified system where every variable that determines your result has been engineered beyond industry standards. No other clinic can offer both patented techniques.
14 Clinics Across India and Dubai
With clinics in Mumbai (4 locations), Bangalore, Hyderabad, Ahmedabad, Surat, Indore, Jaipur, Lucknow, Raipur, Nagpur, and Dubai, Assure Clinic is accessible wherever you are. Every location offers the same DSHI technique, doctor-led procedures, 95% graft survival standard, and Full Head Results pricing.
Understanding costs: For a comprehensive breakdown of hair transplant pricing across techniques and cities, including EMI options and what’s included, see our
Hair Transplant Cost Guide.
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