Advanced IVF Treatment

IMSI Treatment Morphologically Selected Sperm Injection at Bavishi Fertility Institute

A high-magnification refinement of ICSI. By examining sperm in far greater detail, IMSI helps the embryologist select the most structurally normal sperm for fertilisation.

Dr. Parth BavishiDr. Parth Bavishi, MBBS, MD (Obstetrics & Gynaecology)Co-director & IVF Specialist Ahmedabad | Bavishi Fertility Institute
High-magnification selection Class 1000 (10X Clean Air) IVF Labs Used selectively Skilled embryology
IMSI — high-magnification sperm selection at Bavishi Fertility Institute
What is IMSI

What is IMSI?

IMSI (Intracytoplasmic Morphologically Selected Sperm Injection) uses specialised lenses and software to magnify sperm far more than in conventional ICSI. This lets the embryologist examine the fine structure of each sperm and choose those that look most normal.

Selection happens in two stages — first at standard magnification, as in ICSI, and then under very high magnification to identify structurally normal sperm for fertilisation. Because the assessment is detailed and subjective, the experience of the embryologist is central to the technique.

Dr. Parth Bavishi
Medically Reviewed
Dr. Parth Bavishi, MBBS, MD (Obstetrics & Gynaecology)

Co-director & IVF Specialist · IVF & Andrology

Ahmedabad | Bavishi Fertility Institute

Last medically reviewed on . This page is educational and is not a substitute for personalised medical advice.

Indications

Who may benefit from IMSI?

IMSI is generally recommended in specific situations rather than for all couples.

Low sperm morphology — a high number of abnormally-shaped sperm
Generally low sperm quality
Previous ICSI cycles with poor fertilisation or embryo quality
Male-factor infertility where finer sperm selection may help
Advantages

The potential benefits of IMSI

Where indicated, IMSI aims to improve sperm selection in difficult male-factor cases.

Enhanced sperm selection — choosing sperm of the highest morphological quality.
May reduce the chance of selecting structurally abnormal sperm.
May improve fertilisation rates and embryo quality in male-factor cases.
Builds directly on the proven ICSI technique.
Step by Step

How IMSI is performed

A high-magnification selection step is added to the standard ICSI workflow.

01

Sperm preparation

The semen sample is collected and prepared following the routine IVF-ICSI protocol.

02

Egg retrieval

Eggs are retrieved from the ovaries through a short, ultrasound-guided procedure.

03

Initial selection

Sperm are first selected at standard magnification, in larger numbers than finally needed.

04

High-magnification assessment

Selected sperm are examined under very high magnification to identify those with normal fine morphology.

05

Injection & culture

The chosen sperm are injected into the eggs, and the resulting embryos are cultured for several days before transfer.

Why Bavishi Fertility Institute

Why choose Bavishi Fertility Institute for IMSI?

Class 1000 IVF Labs

Air purity 10× cleaner than the international Class 10,000 standard — protecting your embryos at every moment.

Skilled Embryology

An in-house team of experienced embryologists performs every micro-manipulation with precision.

Proven & Awarded

30,000+ pregnancies since 1998 and the National Fertility Award six times (2019–2026).

Success & Safety

Real chances, honestly explained

Every fertility journey is unique. IMSI success rates depend on several medical and lifestyle factors.

Factors affecting success

  • Degree of sperm morphological abnormality
  • Embryologist experience and judgement
  • Woman's age and egg quality
  • Underlying cause of infertility
  • Embryo quality
  • Lab quality and conditions
At Bavishi Fertility Institute, we focus on personalised treatment plans rather than one-size-fits-all success claims.

IMSI does not guarantee pregnancy; success depends on the underlying causes of infertility and individual factors.

Cost & Assurance

Transparent, with no hidden costs

Know exactly what your IMSI treatment cost includes before you begin.

  • Detailed treatment plan
  • Clear pricing breakdown
  • No hidden charges
  • Easy / interest-free EMI options
  • Personalised consultation
  • Suraksha Kavach eligibility guidance
Exclusive Program

Suraksha Kavach — complete peace of mind.

One of the most trusted IVF protection programme. Reduced financial risk, increased confidence & complete peace of mind.

All Costs Covered
Complete Peace of Mind
Multiple IVF Cycles as Required
Unique Optional Package

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Expecting parents — the journey to parenthood, protected
Risks & Considerations

Honest about the considerations

IMSI is safe in experienced hands, but it has limitations.

Operator-dependent

IMSI assessment is detailed and subjective, so results depend heavily on embryologist experience.

How We Help: Performed by our experienced in-house embryology team.

Higher cost

IMSI costs more than conventional IVF / ICSI and is not available everywhere.

How We Help: Transparent pricing and interest-free EMI, with honest advice on whether it is worthwhile.

Longer time outside the body

Sperm remain outside the body for longer during selection, which may, in theory, affect fertilising capacity.

How We Help: Strictly controlled lab conditions minimise any such effect.

Not for everyone

IMSI is most relevant to specific male-factor cases.

How We Help: We recommend it only where finer sperm selection is likely to help.
Our Specialists

Our IMSI Specialists

Meet the Bavishi Fertility Institute specialists who treat patients with IMSI.

FAQ

IMSI — your questions answered

Yes — IMSI is considered safe when performed by experienced specialists, though, as with any procedure, potential risks should be discussed with your doctor.

IMSI is typically recommended for poor sperm morphology, recurrent IVF/ICSI failures, or previous poor embryo quality, rather than for every couple.

No. IMSI does not guarantee pregnancy; success depends on the underlying causes of infertility and several individual factors.

IMSI is a form of ICSI that uses much higher magnification to assess sperm structure in detail before injection, so the embryologist can select the most normal-looking sperm.

No specific adverse effects have been shown, although sperm being outside the body for longer during selection may, in theory, reduce fertilising capacity. This is minimised by careful lab conditions.

The procedure takes a few hours overall, covering sperm selection, egg retrieval and, subsequently, embryo transfer.

Maintain a healthy diet, avoid alcohol and tobacco, manage stress and follow prescribed medications. A short period of abstinence before giving the semen sample may improve morphology.

This page is for educational purposes and is medically reviewed by Dr. Parth Bavishi, MBBS, MD (Obstetrics & Gynaecology). It is not a substitute for personal medical advice — please consult our doctors for guidance specific to you.

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