<p>Kolkata: The health condition of music maestro Ustad Rashid Khan, who has been undergoing treatment at a Kolkata-based hospital for prostate cancer, deteriorated and is currently 'very critical', an official of the medical establishment said on Tuesday.</p>.<p>The 55-year-old musician is on ventilation at the ICU and is on oxygen support, he said.</p>.<p>"Khan's condition is very critical and he has been put on ventilation at the ICU. He is on oxygen support as well. Our doctors are keeping a close watch on him," the official told <em>PTI.</em></p>.<p>The musician's health condition deteriorated following a cerebral attack last month.</p>.<p>Khan, who belongs to the Rampur-Sahaswan Gharana, is the great-grandson of gharana founder Inayat Hussain Khan. </p>
<p>Kolkata: The health condition of music maestro Ustad Rashid Khan, who has been undergoing treatment at a Kolkata-based hospital for prostate cancer, deteriorated and is currently 'very critical', an official of the medical establishment said on Tuesday.</p>.<p>The 55-year-old musician is on ventilation at the ICU and is on oxygen support, he said.</p>.<p>"Khan's condition is very critical and he has been put on ventilation at the ICU. He is on oxygen support as well. Our doctors are keeping a close watch on him," the official told <em>PTI.</em></p>.<p>The musician's health condition deteriorated following a cerebral attack last month.</p>.<p>Khan, who belongs to the Rampur-Sahaswan Gharana, is the great-grandson of gharana founder Inayat Hussain Khan. </p>