mass or pleural effusion

40/ male came with dry cough and low grade fever since 10 days; interpret cxr

55 year old male with complaints of cough with yellow expectoration, loss of appetite, loss of weight, low grade fever esp in eve. No other complaints. Pls suggest DD n treatment for this condition. Xray chest PA view attached

45 yr m comes a day before w/c/o fever and mild cough not relieved by treatment taken elsewhere for 10days or so now weakness loss of appetite dryness of mouth and headache o/e febrile temp 100.1f pulse 76bpm chest mild decrease AE rt base rest chest is clear . Bp 120/80 hb14.3gm tlc 7900 dlc p74 l24 e01 m0b0 esr 63mm plt 3.19 xray chest and usg abdomen for your opinion and guidance

A male aged 40 years p/w complaints of low grade fever since 1 month associated with cough, minimal expectoration and dyspnoea (NYHA 3). The patient also complains of loss of 7 kg body weight. Comment on his Xray and discuss the finding and approach to this pt

4 year old female patient.. history of low grade fever on and off since 1 month.. fever increased since 3-4 days.. also history of cough and cold since one month with respiratory difficulty of 3-4 days duration.. patient presented with severe respiratory difficulty of 4-5 hours duration... coarse crepts bilaterally all over lung fields.. spo2 70% on room air.. dull and drowsy.. x-ray and blood reports are attached... what can be the DDs....