n.a. ali, d. el-ansary, c. tze huat, m.r.a.r. abdul rahman, s. ahmad, a. royse, c. royse, m.r.m.a. abdul manaf, m.a. katijjahbe.  (2023).  pilot feasibility and safety of early incremental supervised resistance training (eispirt) following median sternotomy randomized controlled trial.  - world physiotherapy conference in dubai 2023.  1-2. 

navin raj, norlia abdullah, ishamuddin ismail, wong yin pin, mohd imree azmi.  (2023).  a leafy conundrum - a case of recurrent with transformation of borderline to malignant phyllodes tumour with axillary metastases.  - college of surgeons academy of medicine - annual scientific congress 2023.  1. 

nur ayub ma, el-ansary d, mohd ramzisham ar, suriah a, royse c, chong th, mohamad arif mn, jeswant d, royse a, hairulfaizi haron, muhamad ishamudin i, mohd rizal am, katijjahbe ma.  (2023).  early supervised incremental resistance training (espirit) following cardiac surgery via a median sternotomy: a study protocol of a multicentre randomized controlled trial.  - bmj open.  1-11. 

ng boon hau, low hsueh jing, nik nuratiqah nik abeed, mohamed faisal abdul hamid, mohd ramzisham abdul rahman, muhammad ishamuddin ismail, hairulfaizi haron, nur ayub md ali, rose azzlinda osman, azira ahmad kamil, nur amani aris, norita idris, andrea ban.  (2022).  triple approach in simultaneous bilateral spontaneous pneumothorax in lymphangioleiomyomatosis.  - malaysian thoracic society annual congress 2022.  1-2. 

mohamed faisal abdul hamid, ahmad hadyan husainy hasbullah, mas fazlin mohamad jailaini, nik nuratiqah nik abeed, boon hau ng, hairulfaizi haron, nur ayub md ali, muhammad ishamuddin ismail, nik azuan nik ismail, mohd ramzisham abdul rahman, andrea yu-lin.  (2022).  retrospective review comparing intrapleural fibrinolytic therapy (alteplase) and surgical intervention in complex pleural effusion.  - bmc pulmonary medicine.  1-10. 

th chong , nur ayub ma , katijjahbe ma , muhammad ishamuddin i , mohd ramzisham ar, hairulfaizi h , mohd rizal am , mohammad arif mn , ramesh rt.  (2022).  efficacy of early incremental supervised resistance training following cardiac surgery via median sternotomy - a pilot safety and feasibility randomized controlled trial.  - assessment of dissertation defense day.  14. 

lim meng huey, jaafar md zin, rufinah teo, nadia md nor, muhammad ishamuddin ismail, joanna ooi su min, aliza mohamad yusof.  (2022).  cognitive dysfunction after on-pump coronary artery bypass grafting (cabg) in a tertiary university hospital - a prevalence study.  - medicine & health.  269-282. 

noreena yusop, rasidah mohamed, muhammad ishamuddin ismail, ruslinda mustafar.  (2022).  instrument's reliability and validity for evaluating the nursing risk assessment of acute kidney injury tools for the surgical department: a pilot study.  - asian journal of fundamental and applied sciences.  9-21. 

atiqah haron, ubashini vijakumaran, muhammad dain yazid, mohd ramzisham abdul rahman, hairulfaizi haron, nur ayub md ali, muhammad ishamuddin ismail, nadiah sulaiman.  (2022).  blood outgrowth endothelial cells (boecs) in re-endothelialization of human saphenous veins (hsv) an ex vivo model.  - tissue engineering part a.  847. 

ubashini vijakumaran, muhammad dain yazid, mohd ramzisham abdul rahman, hairulfaizi haron, nur ayub md ali, muhammad ishamuddin ismail, nadiah sulaiman.  (2022).  hydroxytyrosol: in vitro study on its feasibility and efficacy in attenuating intimal hyperplasia progression.  - tissue engineering part a.  825. 

mohd asyiq raffali, prapatricca shanmugam, muhammad ishamuddin ismail, suria hayati pauzi, hamat hamdi che hassan.  (2022).  left ventricular outflow tract endocarditis as a sequela of pneumonia in a patient without valvular abnormalities.  - journal of the saudi heart association.  1-5. 

nik nuratiqah nik abeed, ng boon hau, radly abdul rani, muhammad ishamuddin, hairulfaizi haron, nur ayub md ali, rose azzlinda osman, azira ahmad kamil, nur amani aris, norita idris, mohd ramzisham abdul rahman, andrea ban yu-lin, mohamed faisal.  (2022).  successful use of intrapleural alteplase in a case of complicated haemopneumothorax.  - malaysian thoracic society annual congress 2022.  1-2. 

nur ayub ma, doe ea, chong th, mohamad arif mn, suriah a, zati iwani z, muhammad ishamuddin i, hairulfaizi h, mohd ramzisham ar, mohd rizal am, suriati ms, colin r, alistair r, katijjahbe m.  (2021).  unsupported upper limbs test is safe and feasible as a functional outcome measure following cardiac surgery via median sternotomy.  - 23rd medical & health research week.  42. 

katijjahbe ma, nur ayub ma, nurdiyana i, zamsuril l, aimi munirah ar, zati iwani z, suriah a, muhammad ishamuddin i, hairulfaizi h, mohd ramzisham ar, hasanol basri h, mohd rizal am, doe ea.  (2021).  exercise prescription following cardiac surgery performed via a median sternotomy in malaysia: a web survey.  - 23rd reserach & medical health week.  44-45. 

boon hau ng, andrea ban yu-lin, nik nuratiqah nik abeed, mohamed faisal abdul hamid, hsueh jing low, hairulfaizi haron, muhammad ishamuddin ismail, mohd ramzisham abdul rahman.  (2021).  thoracic endometriosis diagnosed with the aid of the pleuroscopy.  - respirology.  77. 

muhammad ishamuddin i, suriati ms, mohd yazid b, hani atiqah s, norliyana mazli, hairulfaizi h, nur ayub ma, mohd ramzisham ar, farrah-hani im, katijjahbe ma.  (2021).  wound outcomes following ionic silver and chlorhexidine spray compared to conventional dressing in split skin grat donor site wounds: a randomised-control trial.  - 23rd medicine & health research week.  59-60. 

loo guo hou, hafiz ismail, muhammad ishamuddin ismail, nur ayub md ali, mohd ramzisham abdul rahman, hairulfaizi haron.  (2021).  incidental finding of congenital pericardial defect during vats bullectomy. tips and tricks to avoid blunder.  - annals of medicine and surgery.  1-19. 

nur ayub ma, suriati ms, muhammad ishamuddin i, hairulfaizi h, fahmi pa, mohamad arif mn, mohd ramzisham ar, mohd rizal am, katijjahbe ma.  (2021).  trajectory of change in erectile dysfunction symptoms following coronary artery bypass surgery in malaysian population.  - iium medical journal malaysia.  45-51. 

b. anand kumar, im ishamuddin, h hairulfaizi, arm ramzisham.  (2021).  loosen zipfix: a case report.  - asian journal of case reports in surgery.  10-12. 

mohamad farhan mohamad yusoff, hairulfaizi haron, wan omar wan daud, deven aragena, muhammad ishamuddin ismail ,nur ayub md ali, mohd ramzisham abdul rahman.  (2020).  sinister tuberculous broncho-pleural cutaneous fistula: simple technique for a complex phenomenon.  - surgical chronicles.  50-51. 

nur ayub ma, katijjahbe ma, muhammad ishamuddin, hairulfaizi h, mohd rizal am, mohd ramzisham ar.  (2020).  validation of the euroscore ii following coronary artery bypass graft in a single teaching hospital in malaysia.  - minggu penyelidikan perubatan & kesihatan ke-22.  38. 

nur ayub ma, suriati ms, muhammad ishamuddin, hairulfaizi h, fahmi pramadittor a, mohamad arif mn, mohd ramzisham ar, mohd rizal am, katijjahbe ma.  (2020).  trajectory of change in erectile dysfunction symptoms following coronary artery bypass surgery in malaysia population.  - minggu penyelidikan perubatan & kesihatan ke-22.  36. 

muhamad hud bin muhamad zin, hairulfaizi haron, muhammad ishamuddin, mohd ramzisham abdul rahman, mohd fikri abdullah.  (2020).  spontaneous hemothorax: a rare presentation of costal exostosis.  - gazi medical journal.  135-137. 

mayurran p., nur ayub a., ishamuddin i., hairulfaizi h., mf che ani., mohd ramzisham ar..  (2019).  diagnosis of foreign body (fb) aspiration following road traffic accident - an accidental event or incidental finding?.  - surgical chronicles.  85-87. 

mohd firdaus c.a., guhan m., ahmad muhsin m.n., nur ayub m.a., hairulfaizi h., muhammad ishamuddin i., mohd ramzisham a.r..  (2016).  desmoid-type fibromatosis of the anterior chest wall; the first rare case in malaysia.  - surgical chronicles.  102-103. 

hairulfaizi haron, mohd nursharmizam baharudin, ishamudin ismail, khairulamir zainuddin, mohd ramzisham abdul rahman.  (2014).  chest tube entrapment: a simple solution for technical error.  - annals of thoracic surgery.  97(6):2166-2167. 

fy chai, im ishamuddin, h hairulfaizi, sm joanna, arm ramzisham.  (2012).  carotid revascularization in patient with asymptomatic unilateral carotid stenosis undergoing coronary bypass - a futile effort!.  - clinica terapeutica.  163(2):125-127. 

i.n.izham, d.m. zamrin, o.s.m. joanna, a.r.m. ramzisham, h. hairolfaizi, i.m. ishamuddin, m. oteh.  (2011).  myocardial ischaemic time and its relation with left ventricular ejection fraction after single valve replacement.  - clinica terapeutica.  162(6):521-525. 

nur aishah al, farahlina b, nabihah n, ng kw, lau lk, mohd ramzisham ar, hairul faizi h, syazarina so, oteh m, saharuddin a, mohd zamrin d, ika faizura mn ishamuddin i.  (2011).  the prevalence of carotid artery disease in patients with coronary artery disease in local setting - universiti kebangsaan malaysia medical centre.  - medicine and health.  228. 

im ishamuddin, dm zamrin, osm joanna, arm ramzisham, h hairolfaizi.  (2011).  off-pump coronary artery bypass graft surgery in patients with left main stem disease.  - clinica terapeutica.  162(6):527-531. 

norly salleh, arm ramzisham, h.hairulfaizi, im ishamuddin, osm joanna, dm zamrin..  (2010).  control of hypercholesterolaemia in coronary artery bypass graft surgery patients.  - malaysia association for thoracic and cardiovascular surgery annual scientific meeting 2010.  . 

mg khairul izan, im ishamuddin, h hairulfaizi, arm ramzisham, osm joanna, dm zamrin.  (2010).  combined kryptonite - stainless wire for median sternotomy closure: initial ukm heart and lung centre experience.  - 13th annual scientific meeting of malaysian association for thoracic and cardiovascular surgery.  . 

mg khairul izan, im ishamuddin, h hairulfaizi, arm ramzisham, osm joanna, dm zamrin.  (2010).  sternalock application in osteoporotic sternum for sternotomy closure: initial ukm heart and lung centre experience..  - 13th annual scientific meeting of malaysian association for thoracic and cardiovascular surgery.  .