Common "Q-switched Nd:yag Laser" queries answered by top doctors | iCliniq

Q-switched Nd:yag Laser

Nd: YAG (neodymium-doped yttrium aluminum garnet) is a laser medium. The wavelength of Nd: YAG laser is 1064 nm. This laser can penetrate deeper layers of the skin than other lasers. The Q-switched laser is used to make laser produce a high-intensity beam with short pulses.

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I had penis surgery, but part of it is discolored. Why?

Query: Hello doctor, Four months ago, I had a reconstructive surgery on my penis for congenital penile curvature. I had some complications such as hematoma and scar leakage, but I am good now. When my penis healed, a part of it became brown/black (discoloration). Is there a way to reverse this discoloratio...  Read Full »


Dr. Sushil Kakkar

Answer: Hello, Welcome to icliniq.com. I have noted your concern and I have viewed the images (attachment removed to protect patient identity). I would like to know what are all creams you have tried. Was a skin graft used? If yes, was it a full-thickness or split skin graft? And, is the discolored portio...  Read Full »

What is the reason for development of large number of moles?

Query: Hello doctor, My wife is 25 years old. She has been developing lot of moles on her body especially on hands and face. Initially they are very light almost like a small brown spot, but gradually they are becoming darker. They are incrementing periodically. What would be the reason for it? Is there an...  Read Full »


Dr. Gaurang Gupta

Answer: Hi, Welcome to icliniq.com. As you explained the disease that your wife has multiple small moles over her face and hands, certainly indicates solar lentigines. It is a multiple freckle type mole due to sun exposure. Now, let me explain the treatment and precautions. Avoid exposure to sunlight as m...  Read Full »

Can hyperpigmented scar be removed?

Query: Hi doctor, I am a 30 year old male. I have a disfigured nose tip with the hyperpigmented scar as a result of a Hydroquinone reaction (Melalite 15 cream). I have undergone several treatments including dermabrasion, subcision and chemical peel. Currently, I am taking Limcee (vitamin c) tablets and co...  Read Full »


Dr. Suvash Sahu

Answer: Hi, Welcome to icliniq.com. Since you already undergone all possible treatments, the last nonsurgical option, but a very good option is ND:YAG laser (neodymium-doped yttrium aluminium garnet laser) along with the daily night application of Clearz daily cream (Kojic acid and vitamin C) during night. ...  Read Full »

Suggest some medicines for a healthy and clear skin.

Query: Hello doctor, My skin tone is dusky. One year ago, I started using Hydroquinone cream. After three to four months, I stopped using it, but then, my face started to become dark again. After a month, I started to use this cream again and then stopped. I want to make my skin healthy and have a clear co...  Read Full »


Dr. Rashmi Singh

Answer: Hello, Welcome to icliniq.com. The long-term use of Hydroquinone can cause permanent discoloration called especially exogenous ochronosis, on persons with a dusky skin. The use of any skin lightening agents gives results only till it is being used. For a healthy skin tone, start applying sunscreen...  Read Full »

I have a big spot on my chest, brown colored with hair. How do I cure this?

Query: Hello doctor, I have a big spot on my chest, brown colored with hair. How do I cure this, and how much will it cost?  Read Full »


Dr. Sandhya Narayanan Kutty

Answer: Hello, Welcome to icliniq.com. I have reviewed the information and image (attachment removed to protect the patient's identity) provided by your end, and I understand your concern. Nevus is basically a mole on the body and may contain hair on the same. Before removing them, I suggest you consult a...  Read Full »

Can a tattoo be removed without injury to the skin?

Query: Hello doctor, Tattoo removal, can tattoo be removed without injury to the skin or creating a scar? I have gone for two sessions for laser treatment for tattoo removal, and each time there were multiple pinhole injuries, and the tattoo has not faded even a single bit. Is this treatment I am receivin...  Read Full »


Dr. Vikram Kumar Raja

Answer: Hello, Welcome to icliniq.com. Tattoo removal by a laser that is Q-switch laser causes these pinpoint spots as you have sent (attachment removed to protect patient identity). This is a normal phenomenon after laser. But it does not usually create scar if done correctly. Also, it would take at least ...  Read Full »

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