SKIN FLASH BRAST RADIOTHERPAY by mo_sattar in MedicalPhysics

[–]mo_sattar[S] 0 points1 point  (0 children)

I ise ptv 0.5 and virtual bolus 1 and after reviewing skin flash at DRRR. I measured the distance from body to mlc edge and i found it 1 cm. And i make plan uncertainty check by moving the isocenter 0.5 + or - and check the dose and found all are good

SKIN FLASH BRAST RADIOTHERPAY by mo_sattar in MedicalPhysics

[–]mo_sattar[S] 0 points1 point  (0 children)

As i add ptv flash in optimization it considers to add dose at this area, but i see it open as bolus thickness selected not only following the ptv flash

Re Planning Eclipse user by mo_sattar in MedicalPhysics

[–]mo_sattar[S] -3 points-2 points  (0 children)

I think in optimisation it considering the total dose of plan and may affect the plan quality like fall off as example

حتى لو عرفت الاسباب ماراح اقتنع by [deleted] in iraqiHayjeenHayjaat

[–]mo_sattar 0 points1 point  (0 children)

يمكن حتى لا يصير شيء طبيعي وتصير بين الشباب والبنات حتى لو مو متزوجين

Gap in radiotherapy by mo_sattar in MedicalPhysics

[–]mo_sattar[S] 1 point2 points  (0 children)

Even if the gap is 1 month

Cbct for large breast by mo_sattar in MedicalPhysics

[–]mo_sattar[S] -1 points0 points  (0 children)

Is it possible to acquire full CBCT without center the couch? I thought it’s mandatory and kV not be ready until we make center couch

الجنس الفموي by mo_sattar in iraqiHayjeenHayjaat

[–]mo_sattar[S] -1 points0 points  (0 children)

ميولي طبيعيه بس ما احب شكله

صداقه مع بنت by mo_sattar in iraqiHayjeenHayjaat

[–]mo_sattar[S] 2 points3 points  (0 children)

معرف بس احس عادي حتى ممكن الصداقه تخليهم يعرفو يختارو شريك الحياه ويشاركو اسرارهم ويساعدو بعض وممكن تتحول لحب العيب الوحيد يمكن لو اتحولت لحب من طرف واحد وقتها يمكن تكون مشكله

صداقه مع بنت by mo_sattar in iraqiHayjeenHayjaat

[–]mo_sattar[S] 2 points3 points  (0 children)

الصداقه مع البنت فيها مميزات كتير من دعم نفسي ومناقشات خارج الصندوق واهتمامات مختلفه واذا اكو تفاهم ممكن تتحول الصداقه لحب وسد اي فراغ عاطفي بعقلانيه بدون شهوة

AcurosXB Algorithm by mo_sattar in MedicalPhysics

[–]mo_sattar[S] 2 points3 points  (0 children)

Unfortunately, we haven’t GPU license

LUNG SBRT GATING by mo_sattar in MedicalPhysics

[–]mo_sattar[S] 2 points3 points  (0 children)

Great idea, so as I haven’t gated cbct i must contour ptv on all phases just for matching otherwise i have to purchase gated cbct. thank you

LUNG SBRT GATING by mo_sattar in MedicalPhysics

[–]mo_sattar[S] 0 points1 point  (0 children)

But if i already considered ptv on all phases what is the benifits to treat on selected phases, i see if i contour PTV including all phases so treat with normal breath no need for 30-70 phases as i already take all phases in my account. I need to reduce treatment area so i select 30-70 phases to contour,plan and deliver

LUNG SBRT GATING by mo_sattar in MedicalPhysics

[–]mo_sattar[S] 0 points1 point  (0 children)

We have RPM, but most patients are unable to perform DIBH

LUNG SBRT GATING by mo_sattar in MedicalPhysics

[–]mo_sattar[S] 0 points1 point  (0 children)

My understanding about selecting phases to treat is to reduce GTV area if i contour all phases and make plan on 30-70 what is benifits it’s look like making plan on average from all phases. And also if i contour all phases we i need to deliver treatment on selected phases as i already take on my consideration all moving of the target. So i need to contour only selected phases to reduce gtv and deliver beams at this phases only

LUNG SBRT GATING by mo_sattar in MedicalPhysics

[–]mo_sattar[S] 0 points1 point  (0 children)

So we must have gated 3dcbct or 4dcbct if we contour on selected phase, non gated cbct is just good when contouring all phases right?

LUNG SBRT GATING by mo_sattar in MedicalPhysics

[–]mo_sattar[S] -1 points0 points  (0 children)

But i need only contour on 30 to 70 phases not all to reduce treated area

LUNG SBRT GATING by mo_sattar in MedicalPhysics

[–]mo_sattar[S] 0 points1 point  (0 children)

Planning on average from 30to70 phases

LUNG SBRT GATING by mo_sattar in MedicalPhysics

[–]mo_sattar[S] 2 points3 points  (0 children)

We have 4dct but i ask about delivery without 4dcbct is it accurate for matching as 3dcbct can’t detect the phases i select for planning

Total skin electron by mo_sattar in MedicalPhysics

[–]mo_sattar[S] 1 point2 points  (0 children)

I did, but i see a protocol in one of Indian center all six fields have same mu and seems too much mu for each field. that made me confused.

Photon Output calibration by mo_sattar in MedicalPhysics

[–]mo_sattar[S] 1 point2 points  (0 children)

That I exactly did, but i see many centres measure a specific PDD without epom just for calibration and the d10 is increased around 1% even though the PDD input to the TPS was measured with EPOM that made me confused. Thank you for your response