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. 2015 Apr 29;9:2431–2447. doi: 10.2147/DDDT.S81236

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© 2015 Ali et al. This work is published by Dove Medical Press Limited, and licensed under Creative Commons Attribution – Non Commercial (unported, v3.0) License

The full terms of the License are available at http://creativecommons.org/licenses/by-nc/3.0/. Non-commercial uses of the work are permitted without any further permission from Dove Medical Press Limited, provided the work is properly attributed.

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(A) Doppler ultrasound image showing the diameter of the left side of cavernous artery (arrow) of a normal patient before the application of TPH gel. (B) Doppler ultrasound image showing the diameter of the left side of cavernous artery (arrow) of a normal patient 1 hour after the application of TPH gel. (C) Doppler ultrasound image showing the diameter of the right side of cavernous artery (arrow) of a normal patient before application of TPH gel. (D) Doppler ultrasound image showing the diameter of the right side of cavernous artery (arrow) of a normal patient 1 hour after the application of TPH gel.

Abbreviations: LT, left side; PRE, pre-application; POST, post-application; RT, right side; TPH, transferosomal papaverine hydrochloride.

(A) Doppler ultrasound image showing the diameter of the left side of cavernous artery (arrow) of a normal patient before the application of TPH gel. (B) Doppler ultrasound image showing the diameter of the left side of cavernous artery (arrow) of a normal patient 1 hour after the application of TPH gel. (C) Doppler ultrasound image showing the diameter of the right side of cavernous artery (arrow) of a normal patient before application of TPH gel. (D) Doppler ultrasound image showing the diameter of the right side of cavernous artery (arrow) of a normal patient 1 hour after the application of TPH gel.

Abbreviations: LT, left side; PRE, pre-application; POST, post-application; RT, right side; TPH, transferosomal papaverine hydrochloride.